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authorPav Lucistnik <pav@FreeBSD.org>2009-06-02 11:25:22 +0000
committerPav Lucistnik <pav@FreeBSD.org>2009-06-02 11:25:22 +0000
commit5e66c1de931b6a0581ebd89ef1acbeaac64b436d (patch)
tree124c4a307e6630d6d2ca2c734a2f95493ab2872b /www/apache22-peruser-mpm
parent31401e81e606c67e64188ccac918213dcd478cab (diff)
downloadports-5e66c1de931b6a0581ebd89ef1acbeaac64b436d.tar.gz
ports-5e66c1de931b6a0581ebd89ef1acbeaac64b436d.zip
Notes
Diffstat (limited to 'www/apache22-peruser-mpm')
-rw-r--r--www/apache22-peruser-mpm/Makefile10
-rw-r--r--www/apache22-peruser-mpm/files/httpd-2.2.3-peruser-0.3.0-dc3.patch (renamed from www/apache22-peruser-mpm/files/httpd-2.2.3-peruser-0.3.0-dc2.patch)939
2 files changed, 658 insertions, 291 deletions
diff --git a/www/apache22-peruser-mpm/Makefile b/www/apache22-peruser-mpm/Makefile
index 9c1b51e341b9..ef96445947f1 100644
--- a/www/apache22-peruser-mpm/Makefile
+++ b/www/apache22-peruser-mpm/Makefile
@@ -1,15 +1,15 @@
-# New ports collection makefile for: apache22-peruser
-# Apache 2.2.X with peruser mpm 0.3.0-dc2
+# New ports collection makefile for: apache22-peruser-mpm
+# Apache 2.2.X with peruser mpm 0.3.0-dc3
# Date created: 13 Sep 2008
# Whom: Jille Timmermans <jille@quis.cx>
# Peruser main url: http://telana.com/peruser.php
# Peruser patches: http://source.kood.ee/
-# This port contains the main patch, including the dc2 patch
+# This port contains the main patch, including the dc3 patch
#
# $FreeBSD$
#
-PORTREVISION= 2
+PORTREVISION= 3
MAINTAINER= jille@quis.cx
@@ -17,7 +17,7 @@ MASTERDIR= ${.CURDIR}/../apache22
SLAVE_PORT_MPM= peruser
EXTRA_PATCHES+= ${.CURDIR}/files/httpd-2.2.3-peruser-0.3.0.patch
-EXTRA_PATCHES+= ${.CURDIR}/files/httpd-2.2.3-peruser-0.3.0-dc2.patch
+EXTRA_PATCHES+= ${.CURDIR}/files/httpd-2.2.3-peruser-0.3.0-dc3.patch
WITH_MPM= ${SLAVE_PORT_MPM}
SLAVE_DESIGNED_FOR= 2.2.11 # 2.2.3 to be honest, but works fine on 2.2.11
diff --git a/www/apache22-peruser-mpm/files/httpd-2.2.3-peruser-0.3.0-dc2.patch b/www/apache22-peruser-mpm/files/httpd-2.2.3-peruser-0.3.0-dc3.patch
index cf0d09a4cb40..57342cd4d9c7 100644
--- a/www/apache22-peruser-mpm/files/httpd-2.2.3-peruser-0.3.0-dc2.patch
+++ b/www/apache22-peruser-mpm/files/httpd-2.2.3-peruser-0.3.0-dc3.patch
@@ -1,8 +1,102 @@
---- server/mpm/experimental/peruser/peruser.c 2008-05-16 16:10:21.000000000 +0300
-+++ server/mpm/experimental/peruser/peruser.c 2008-05-19 09:14:04.000000000 +0300
-@@ -206,9 +206,14 @@
+--- server/mpm/experimental/peruser/mpm_default.h 2009-05-27 15:09:19.000000000 +0300
++++ server/mpm/experimental/peruser/mpm_default.h 2009-05-28 10:10:42.000000000 +0300
+@@ -77,6 +77,12 @@
+ #define DEFAULT_MIN_FREE_PROCESSORS 2
+ #endif
+
++/* Maximum --- more than this, and idle processors will be killed (0 = disable) */
++
++#ifndef DEFAULT_MAX_FREE_PROCESSORS
++#define DEFAULT_MAX_FREE_PROCESSORS 0
++#endif
++
+ /* Maximum processors per ServerEnvironment */
+
+ #ifndef DEFAULT_MAX_PROCESSORS
+@@ -107,4 +113,50 @@
+ #define DEFAULT_MAX_REQUESTS_PER_CHILD 10000
+ #endif
+
++/* Maximum multiplexers */
++
++#ifndef DEFAULT_MAX_MULTIPLEXERS
++#define DEFAULT_MAX_MULTIPLEXERS 20
++#endif
++
++/* Minimum multiplexers */
++
++#ifndef DEFAULT_MIN_MULTIPLEXERS
++#define DEFAULT_MIN_MULTIPLEXERS 3
++#endif
++
++/* Amount of time a child can run before it expires (0 = turn off) */
++
++#ifndef DEFAULT_EXPIRE_TIMEOUT
++#define DEFAULT_EXPIRE_TIMEOUT 1800
++#endif
++
++/* Amount of time a child can stay idle (0 = turn off) */
++
++#ifndef DEFAULT_IDLE_TIMEOUT
++#define DEFAULT_IDLE_TIMEOUT 900
++#endif
++
++/* Amount of time a multiplexer can stay idle (0 = turn off) */
++
++#ifndef DEFAULT_MULTIPLEXER_IDLE_TIMEOUT
++#define DEFAULT_MULTIPLEXER_IDLE_TIMEOUT 0
++#endif
++
++/* Amount of maximum time a multiplexer can wait for processor if it is busy (0 = never wait)
++ * This is decreased with every busy request
++ */
++
++#ifndef DEFAULT_PROCESSOR_WAIT_TIMEOUT
++#define DEFAULT_PROCESSOR_WAIT_TIMEOUT 5
++#endif
++
++/* The number of different levels there are when a multiplexer is waiting for processor
++ * (between maximum waiting time and no waiting)
++ */
++
++#ifndef DEFAULT_PROCESSOR_WAIT_STEPS
++#define DEFAULT_PROCESSOR_WAIT_STEPS 10
++#endif
++
+ #endif /* AP_MPM_DEFAULT_H */
+--- server/mpm/experimental/peruser/mpm.h 2009-03-22 22:46:45.000000000 +0200
++++ server/mpm/experimental/peruser/mpm.h 2009-03-22 22:39:10.000000000 +0200
+@@ -84,6 +84,7 @@
+ #define AP_MPM_USES_POD 1
+ #define MPM_CHILD_PID(i) (ap_scoreboard_image->parent[i].pid)
+ #define MPM_NOTE_CHILD_KILLED(i) (MPM_CHILD_PID(i) = 0)
++#define MPM_VALID_PID(p) (getpgid(p) == getpgrp())
+ #define MPM_ACCEPT_FUNC unixd_accept
+
+ extern int ap_threads_per_child;
+--- server/mpm/experimental/peruser/peruser.c 2009-05-27 15:09:19.000000000 +0300
++++ server/mpm/experimental/peruser/peruser.c 2009-05-28 13:54:27.000000000 +0300
+@@ -195,20 +195,30 @@
+
+ #define CHILD_STATUS_STANDBY 0 /* wait for a request before starting */
+ #define CHILD_STATUS_STARTING 1 /* wait for socket creation */
+-#define CHILD_STATUS_READY 2 /* wait for mux to restart */
+-#define CHILD_STATUS_ACTIVE 3 /* ready to take requests */
++#define CHILD_STATUS_READY 2 /* is ready to take requests */
++#define CHILD_STATUS_ACTIVE 3 /* is currently busy handling requests */
+ #define CHILD_STATUS_RESTART 4 /* child about to die and restart */
+
++/* cgroup settings */
++#define CGROUP_TASKS_FILE "/tasks"
++#define CGROUP_TASKS_FILE_LEN 7
++
+ /* config globals */
+
+ int ap_threads_per_child=0; /* Worker threads per child */
+ static apr_proc_mutex_t *accept_mutex;
static int ap_min_processors=DEFAULT_MIN_PROCESSORS;
static int ap_min_free_processors=DEFAULT_MIN_FREE_PROCESSORS;
++static int ap_max_free_processors=DEFAULT_MAX_FREE_PROCESSORS;
static int ap_max_processors=DEFAULT_MAX_PROCESSORS;
+static int ap_min_multiplexers=DEFAULT_MIN_MULTIPLEXERS;
+static int ap_max_multiplexers=DEFAULT_MAX_MULTIPLEXERS;
@@ -17,29 +111,29 @@
static int server_limit = DEFAULT_SERVER_LIMIT;
static int first_server_limit;
static int changed_limit_at_restart;
-@@ -221,16 +226,20 @@
- typedef struct
+@@ -222,15 +232,21 @@
{
int processor_id;
--
-+
+
+ const char *name; /* Server environment's unique string identifier */
-+
++
/* security settings */
uid_t uid; /* user id */
gid_t gid; /* group id */
const char *chroot; /* directory to chroot() to, can be null */
+ int nice_lvl;
++ const char *cgroup; /* cgroup directory, can be null */
/* resource settings */
int min_processors;
int min_free_processors;
++ int max_free_processors;
int max_processors;
+ int availability;
/* sockets */
int input; /* The socket descriptor */
-@@ -437,6 +446,25 @@
+@@ -437,6 +453,25 @@
return "UNKNOWN";
}
@@ -59,13 +153,68 @@
+ case SERVER_NUM_STATUS: return "NUM_STATUS";
+ }
+
-+ return "UNKNOWN";
++ return "UNKNOWN";
+}
+
void dump_child_table()
{
#ifdef MPM_PERUSER_DEBUG
-@@ -1116,7 +1144,7 @@
+@@ -511,10 +546,6 @@
+
+ static void accept_mutex_on(void)
+ {
+-/* for some reason this fails if we listen on the pipe_of_death.
+- fortunately I don't think we currently need it */
+-
+-#if 0
+ apr_status_t rv = apr_proc_mutex_lock(accept_mutex);
+ if (rv != APR_SUCCESS) {
+ const char *msg = "couldn't grab the accept mutex";
+@@ -529,12 +560,10 @@
+ exit(APEXIT_CHILDFATAL);
+ }
+ }
+-#endif
+ }
+
+ static void accept_mutex_off(void)
+ {
+-#if 0
+ apr_status_t rv = apr_proc_mutex_unlock(accept_mutex);
+ if (rv != APR_SUCCESS) {
+ const char *msg = "couldn't release the accept mutex";
+@@ -552,7 +581,6 @@
+ exit(APEXIT_CHILDFATAL);
+ }
+ }
+-#endif
+ }
+
+ /* On some architectures it's safe to do unserialized accept()s in the single
+@@ -715,8 +743,10 @@
+ ret = apr_socket_recv(lr->sd, &pipe_read_char, &n);
+ if (APR_STATUS_IS_EAGAIN(ret))
+ {
+- /* It lost the lottery. It must continue to suffer
+- * through a life of servitude. */
++ /* It lost the lottery. It must continue to suffer
++ * through a life of servitude. */
++ _DBG("POD read EAGAIN");
++ return ret;
+ }
+ else
+ {
+@@ -1087,8 +1117,7 @@
+ for(i = 0, total = 0; i < NUM_CHILDS; ++i)
+ {
+ if(CHILD_INFO_TABLE[i].senv == CHILD_INFO_TABLE[child_num].senv &&
+- (SCOREBOARD_STATUS(i) == SERVER_STARTING ||
+- SCOREBOARD_STATUS(i) == SERVER_READY))
++ (CHILD_INFO_TABLE[i].status == CHILD_STATUS_READY))
+ {
+ total++;
+ }
+@@ -1116,7 +1145,7 @@
apr_bucket *bucket;
const apr_array_header_t *headers_in_array;
const apr_table_entry_t *headers_in;
@@ -74,94 +223,253 @@
apr_socket_t *thesock = ap_get_module_config(r->connection->conn_config, &core_module);
-@@ -1137,6 +1165,63 @@
+@@ -1137,10 +1166,73 @@
apr_table_get(r->headers_in, "Host"), my_child_num, processor->senv->output);
_DBG("r->the_request=\"%s\" len=%d", r->the_request, strlen(r->the_request));
+- ap_get_brigade(r->connection->input_filters, bb, AP_MODE_EXHAUSTIVE, APR_NONBLOCK_READ, len);
+ wait_step_size = 100 / processor_wait_steps;
-+
+
+- /* Scan the brigade looking for heap-buckets */
+ /* Check if the processor is available */
+ if (total_processors(processor->id) == processor->senv->max_processors &&
-+ idle_processors(processor->id) == 0) {
-+ /* The processor is currently busy, try to wait (a little) */
-+ _DBG("processor seems to be busy, trying to wait for it");
-+
-+ if (processor->senv->availability == 0) {
-+ processor->senv->availability = 0;
-+
-+ _DBG("processor is very busy (availability = 0) - not passing request");
-+ /* No point in waiting for the processor, it's very busy */
-+ return -1;
-+ }
-+
-+ /* We sleep a little (depending how available the processor usually is) */
-+ int i;
-+
-+ wait_time = (processor_wait_timeout / processor_wait_steps) * 1000000;
-+
-+ for(i = 0; i <= processor->senv->availability; i += wait_step_size) {
-+ usleep(wait_time);
-+
-+ /* Check if the processor is ready */
-+ if (total_processors(processor->id) < processor->senv->max_processors ||
-+ idle_processors(processor->id) > 0) {
-+ /* The processor has freed - lets use it */
-+ _DBG("processor freed before wait time expired");
-+ break;
-+ }
-+ }
-+
-+ if (processor->senv->availability <= wait_step_size) {
-+ processor->senv->availability = 0;
-+ }
-+ else processor->senv->availability -= wait_step_size;
-+
-+ /* Check if we waited all the time */
-+ if (i > processor->senv->availability) {
-+ _DBG("processor is busy - not passing request (availability = %d)",
-+ processor->senv->availability);
-+ return -1;
-+ }
-+
-+ /* We could increase the availability a little here,
-+ * because the processor got freed eventually
-+ */
++ idle_processors(processor->id) == 0) {
++ /* The processor is currently busy, try to wait (a little) */
++ _DBG("processor seems to be busy, trying to wait for it");
++
++ if (processor->senv->availability == 0) {
++ processor->senv->availability = 0;
++
++ _DBG("processor is very busy (availability = 0) - not passing request");
++
++ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ap_server_conf,
++ "Too many requests for processor %s, increase MaxProcessors", processor->senv->name);
++
++ /* No point in waiting for the processor, it's very busy */
++ return -1;
++ }
++
++ /* We sleep a little (depending how available the processor usually is) */
++ int i;
++
++ wait_time = (processor_wait_timeout / processor_wait_steps) * 1000000;
++
++ for(i = 0; i <= processor->senv->availability; i += wait_step_size) {
++ usleep(wait_time);
+
++ /* Check if the processor is ready */
++ if (total_processors(processor->id) < processor->senv->max_processors ||
++ idle_processors(processor->id) > 0) {
++ /* The processor has freed - lets use it */
++ _DBG("processor freed before wait time expired");
++ break;
++ }
++ }
++
++ if (processor->senv->availability <= wait_step_size) {
++ processor->senv->availability = 0;
++ }
++ else processor->senv->availability -= wait_step_size;
++
++ /* Check if we waited all the time */
++ if (i > processor->senv->availability) {
++ _DBG("processor is busy - not passing request (availability = %d)",
++ processor->senv->availability);
++ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ap_server_conf,
++ "Too many requests for processor %s, increase MaxProcessors", processor->senv->name);
++ return -1;
++ }
++
++ /* We could increase the availability a little here,
++ * because the processor got freed eventually
++ */
+ }
+ else {
-+ /* Smoothly increment the availability back to 100 */
-+ if (processor->senv->availability >= 100-wait_step_size) {
-+ processor->senv->availability = 100;
-+ }
-+ else processor->senv->availability += wait_step_size;
++ /* Smoothly increment the availability back to 100 */
++ if (processor->senv->availability >= 100-wait_step_size) {
++ processor->senv->availability = 100;
++ }
++ else processor->senv->availability += wait_step_size;
+ }
++
++ ap_get_brigade(r->connection->input_filters, bb, AP_MODE_EXHAUSTIVE, APR_NONBLOCK_READ, len);
++
++ /* Scan the brigade looking for heap-buckets */
++
+ _DBG("Scanning the brigade",0);
+ bucket = APR_BRIGADE_FIRST(bb);
+ while (bucket != APR_BRIGADE_SENTINEL(bb) &&
+@@ -1294,12 +1386,22 @@
+ /* -- receive data from socket -- */
+ apr_os_sock_get(&ctrl_sock_fd, lr->sd);
+ _DBG("receiving from sock_fd=%d", ctrl_sock_fd);
+- ret = recvmsg(ctrl_sock_fd, &msg, 0);
+
+- if(ret == -1)
+- _DBG("recvmsg failed with error \"%s\"", strerror(errno));
+- else
+- _DBG("recvmsg returned %d", ret);
++ // Don't block
++ ret = recvmsg(ctrl_sock_fd, &msg, MSG_DONTWAIT);
+
- ap_get_brigade(r->connection->input_filters, bb, AP_MODE_EXHAUSTIVE, APR_NONBLOCK_READ, len);
++ if (ret == -1 && errno == EAGAIN) {
++ _DBG("receive_from_multiplexer recvmsg() EAGAIN, someone was faster");
++
++ return APR_EAGAIN;
++ }
++ else if (ret == -1) {
++ _DBG("recvmsg failed with error \"%s\"", strerror(errno));
++
++ // Error, better kill this child to be on the safe side
++ return APR_EGENERAL;
++ }
++ else _DBG("recvmsg returned %d", ret);
+
+ /* -- extract socket from the cmsg -- */
+ memcpy(&trans_sock_fd, CMSG_DATA(cmsg), sizeof(trans_sock_fd));
+@@ -1399,10 +1501,58 @@
+ return 0;
+ }
- /* Scan the brigade looking for heap-buckets */
-@@ -1402,6 +1487,10 @@
- static int peruser_setup_child(int childnum)
+-static int peruser_setup_child(int childnum)
++static int peruser_setup_cgroup(int childnum, server_env_t *senv, apr_pool_t *pool)
++{
++ apr_file_t *file;
++ int length;
++ apr_size_t content_len;
++ char *tasks_file, *content, *pos;
++
++ _DBG("starting to add pid to cgroup %s", senv->cgroup);
++
++ length = strlen(senv->cgroup) + CGROUP_TASKS_FILE_LEN;
++ tasks_file = malloc(length);
++
++ if (!tasks_file) return -1;
++
++ pos = apr_cpystrn(tasks_file, senv->cgroup, length);
++ apr_cpystrn(pos, CGROUP_TASKS_FILE, CGROUP_TASKS_FILE_LEN);
++
++ /* Prepare the data to be written to tasks file */
++ content = apr_itoa(pool, ap_my_pid);
++ content_len = strlen(content);
++
++ _DBG("writing pid %s to tasks file %s", content, tasks_file);
++
++ if (apr_file_open(&file, tasks_file, APR_WRITE, APR_OS_DEFAULT, pool)) {
++ ap_log_error(APLOG_MARK, APLOG_ALERT, errno, NULL,
++ "cgroup: unable to open file %s",
++ tasks_file);
++ free(tasks_file);
++ return OK; /* don't fail if cgroup not available */
++ }
++
++ if (apr_file_write(file, content, &content_len)) {
++ ap_log_error(APLOG_MARK, APLOG_ALERT, errno, NULL,
++ "cgroup: unable to write pid to file %s",
++ tasks_file);
++ }
++
++ apr_file_close(file);
++
++ free(tasks_file);
++
++ return OK;
++}
++
++static int peruser_setup_child(int childnum, apr_pool_t *pool)
{
server_env_t *senv = CHILD_INFO_TABLE[childnum].senv;
-+
+
+ if (senv->nice_lvl != 0) {
-+ nice(senv->nice_lvl);
++ nice(senv->nice_lvl);
+ }
-
++
if(senv->chroot) {
_DBG("chdir to %s", senv->chroot);
-@@ -1599,7 +1688,8 @@
- _DBG("updating processor stati", 0);
- for(i = 0; i < NUM_CHILDS; ++i)
- {
+ if(chdir(senv->chroot)) {
+@@ -1421,6 +1571,10 @@
+ }
+ }
+
++ if(senv->cgroup) {
++ peruser_setup_cgroup(childnum, senv, pool);
++ }
++
+ if (senv->uid == -1 && senv->gid == -1) {
+ return unixd_setup_child();
+ }
+@@ -1594,15 +1748,6 @@
+ {
+ case CHILD_TYPE_MULTIPLEXER:
+ _DBG("MULTIPLEXER %d", my_child_num);
+-
+- /* update status on processors that are ready to accept requests */
+- _DBG("updating processor stati", 0);
+- for(i = 0; i < NUM_CHILDS; ++i)
+- {
- if(CHILD_INFO_TABLE[i].status == CHILD_STATUS_READY)
-+ if(CHILD_INFO_TABLE[i].type != CHILD_TYPE_MULTIPLEXER &&
-+ CHILD_INFO_TABLE[i].status == CHILD_STATUS_READY)
- CHILD_INFO_TABLE[i].status = CHILD_STATUS_ACTIVE;
- }
+- CHILD_INFO_TABLE[i].status = CHILD_STATUS_ACTIVE;
+- }
+-
+ break;
-@@ -1740,7 +1830,8 @@
+ case CHILD_TYPE_PROCESSOR:
+@@ -1626,7 +1771,7 @@
+ apr_os_sock_put(&pod_sock, &fd, pconf);
+ listen_add(pconf, pod_sock, check_pipe_of_death);
+
+- if(peruser_setup_child(my_child_num) != 0)
++ if(peruser_setup_child(my_child_num, pchild) != 0)
+ clean_child_exit(APEXIT_CHILDFATAL);
+
+ ap_run_child_init(pchild, ap_server_conf);
+@@ -1670,14 +1815,19 @@
+ clean_child_exit(0);
+ }
+
+- (void) ap_update_child_status(sbh, SERVER_READY, (request_rec *) NULL);
++ (void) ap_update_child_status(sbh, SERVER_READY, (request_rec *) NULL);
++
++ CHILD_INFO_TABLE[my_child_num].status = CHILD_STATUS_READY;
++ _DBG("Child %d (%s) is now ready", my_child_num, child_type_string(CHILD_INFO_TABLE[my_child_num].type));
+
+ /*
+ * Wait for an acceptable connection to arrive.
+ */
+
+- /* Lock around "accept", if necessary */
+- SAFE_ACCEPT(accept_mutex_on());
++ /* Lock around "accept", if necessary */
++ if (CHILD_INFO_TABLE[my_child_num].type == CHILD_TYPE_MULTIPLEXER) {
++ SAFE_ACCEPT(accept_mutex_on());
++ }
+
+ if (num_listensocks == 1) {
+ offset = 0;
+@@ -1729,18 +1879,27 @@
+ * defer the exit
+ */
+ status = listensocks[offset].accept_func((void *)&sock, &listensocks[offset], ptrans);
+- SAFE_ACCEPT(accept_mutex_off()); /* unlock after "accept" */
++
++ if (CHILD_INFO_TABLE[my_child_num].type == CHILD_TYPE_MULTIPLEXER) {
++ SAFE_ACCEPT(accept_mutex_off()); /* unlock after "accept" */
++ }
+
+ if (status == APR_EGENERAL) {
+ /* resource shortage or should-not-occur occured */
+ clean_child_exit(1);
+ }
+- else if (status != APR_SUCCESS || die_now) {
++ else if (status != APR_SUCCESS || die_now || sock == NULL) {
+ continue;
}
++ if (CHILD_INFO_TABLE[my_child_num].status == CHILD_STATUS_READY) {
++ CHILD_INFO_TABLE[my_child_num].status = CHILD_STATUS_ACTIVE;
++ _DBG("Child %d (%s) is now active", my_child_num, child_type_string(CHILD_INFO_TABLE[my_child_num].type));
++ }
++
if (CHILD_INFO_TABLE[my_child_num].type == CHILD_TYPE_PROCESSOR ||
- CHILD_INFO_TABLE[my_child_num].type == CHILD_TYPE_WORKER)
+ CHILD_INFO_TABLE[my_child_num].type == CHILD_TYPE_WORKER ||
@@ -169,25 +477,21 @@
{
_DBG("CHECKING IF WE SHOULD CLONE A CHILD...");
-@@ -1752,10 +1843,14 @@
- idle_processors(my_child_num),
- CHILD_INFO_TABLE[my_child_num].senv->min_free_processors);
+@@ -1754,8 +1913,11 @@
-- if(total_processors(my_child_num) <
-+ if(
-+ total_processors(my_child_num) <
+ if(total_processors(my_child_num) <
CHILD_INFO_TABLE[my_child_num].senv->max_processors &&
- idle_processors(my_child_num) <=
- CHILD_INFO_TABLE[my_child_num].senv->min_free_processors)
+ (idle_processors(my_child_num) <=
+ CHILD_INFO_TABLE[my_child_num].senv->min_free_processors ||
+ total_processors(my_child_num) <
-+ CHILD_INFO_TABLE[my_child_num].senv->min_processors
++ CHILD_INFO_TABLE[my_child_num].senv->min_processors
+ ))
{
_DBG("CLONING CHILD");
child_clone();
-@@ -1804,22 +1899,55 @@
+@@ -1804,46 +1966,80 @@
clean_child_exit(0);
}
@@ -196,19 +500,19 @@
+static server_env_t* find_senv_by_name(const char *name) {
int i;
- int socks[2];
-+
-+ if (name == NULL) return NULL;
-+
-+ _DBG("name=%s", name);
- _DBG("Searching for matching senv...");
++ if (name == NULL) return NULL;
++
++ _DBG("name=%s", name);
++
+ for(i = 0; i < NUM_SENV; i++)
-+ {
-+ if(SENV[i].name != NULL && !strcmp(SENV[i].name, name)) {
-+ return &SENV[i];
++ {
++ if(SENV[i].name != NULL && !strcmp(SENV[i].name, name)) {
++ return &SENV[i];
++ }
+ }
-+ }
-+
++
+ return NULL;
+}
+
@@ -218,19 +522,23 @@
+ _DBG("name=%s uid=%d gid=%d chroot=%s", senv->name, senv->uid, senv->gid, senv->chroot);
for(i = 0; i < NUM_SENV; i++)
- {
+- {
- if(SENV[i].uid == uid && SENV[i].gid == gid &&
- (SENV[i].chroot == NULL || !strcmp(SENV[i].chroot, chroot)))
-- {
+ {
- _DBG("Found existing senv: %i", i);
-+ if((senv->name != NULL && SENV[i].name != NULL && !strcmp(SENV[i].name, senv->name)) ||
-+ (senv->name == NULL && SENV[i].uid == senv->uid && SENV[i].gid == senv->gid &&
-+ ((SENV[i].chroot == NULL && senv->chroot == NULL) || ((SENV[i].chroot != NULL || senv->chroot != NULL) && !strcmp(SENV[i].chroot, senv->chroot))))
-+ ) {
- return &SENV[i];
+- return &SENV[i];
++ if((senv->name != NULL && SENV[i].name != NULL && !strcmp(SENV[i].name, senv->name)) ||
++ (senv->name == NULL && SENV[i].uid == senv->uid && SENV[i].gid == senv->gid &&
++ (
++ (SENV[i].chroot == NULL && senv->chroot == NULL) ||
++ ((SENV[i].chroot != NULL || senv->chroot != NULL) && !strcmp(SENV[i].chroot, senv->chroot)))
++ )
++ ) {
++ return &SENV[i];
++ }
}
- }
-+
++
+ return NULL;
+}
+
@@ -245,18 +553,21 @@
+
+ if (old_senv) {
+ _DBG("Found existing senv");
-+ senv = old_senv;
-+ return old_senv;
-+ }
++ senv = old_senv;
++ return old_senv;
+ }
if(NUM_SENV >= server_limit)
- {
-@@ -1828,22 +1956,20 @@
- }
+- {
+- _DBG("server_limit reached!");
+- return NULL;
+- }
++ {
++ _DBG("server_limit reached!");
++ return NULL;
++ }
_DBG("Creating new senv");
-+
-+ memcpy(&SENV[NUM_SENV], senv, sizeof(server_env_t));
- SENV[NUM_SENV].uid = uid;
- SENV[NUM_SENV].gid = gid;
@@ -265,13 +576,14 @@
- SENV[NUM_SENV].min_processors = ap_min_processors;
- SENV[NUM_SENV].min_free_processors = ap_min_free_processors;
- SENV[NUM_SENV].max_processors = ap_max_processors;
++ memcpy(&SENV[NUM_SENV], senv, sizeof(server_env_t));
++
+ SENV[NUM_SENV].availability = 100;
socketpair(PF_UNIX, SOCK_STREAM, 0, socks);
SENV[NUM_SENV].input = socks[0];
SENV[NUM_SENV].output = socks[1];
--
-+
+
+ senv = &SENV[NUM_SENV];
return &SENV[server_env_image->control->num++];
}
@@ -280,21 +592,23 @@
static const char* child_clone()
{
int i;
-@@ -1869,7 +1995,12 @@
+@@ -1869,7 +2065,14 @@
new = &CHILD_INFO_TABLE[i];
new->senv = this->senv;
- new->type = CHILD_TYPE_WORKER;
++
+ if (this->type == CHILD_TYPE_MULTIPLEXER) {
-+ new->type = CHILD_TYPE_MULTIPLEXER;
++ new->type = CHILD_TYPE_MULTIPLEXER;
+ }
+ else {
-+ new->type = CHILD_TYPE_WORKER;
++ new->type = CHILD_TYPE_WORKER;
+ }
++
new->sock_fd = this->sock_fd;
new->status = CHILD_STATUS_STARTING;
-@@ -1878,7 +2009,7 @@
+@@ -1878,7 +2081,7 @@
}
static const char* child_add(int type, int status,
@@ -303,7 +617,7 @@
{
_DBG("adding child #%d", NUM_CHILDS);
-@@ -1888,10 +2019,10 @@
+@@ -1888,10 +2091,10 @@
"Increase NumServers in your config file.";
}
@@ -317,7 +631,7 @@
if(CHILD_INFO_TABLE[NUM_CHILDS].senv == NULL)
{
-@@ -1907,10 +2038,10 @@
+@@ -1907,10 +2110,10 @@
CHILD_INFO_TABLE[NUM_CHILDS].status = status;
_DBG("[%d] uid=%d gid=%d type=%d chroot=%s",
@@ -331,29 +645,46 @@
{
_DBG("Assigning root user/group to a child.", 0);
}
-@@ -2062,19 +2193,28 @@
+@@ -1957,7 +2160,7 @@
+ (void) ap_update_child_status_from_indexes(slot, 0, SERVER_STARTING,
+ (request_rec *) NULL);
+
+- CHILD_INFO_TABLE[slot].status = CHILD_STATUS_ACTIVE;
++ CHILD_INFO_TABLE[slot].status = CHILD_STATUS_READY;
+
+
+ #ifdef _OSD_POSIX
+@@ -2062,19 +2265,31 @@
if(CHILD_INFO_TABLE[i].status == CHILD_STATUS_STARTING)
make_child(ap_server_conf, i);
}
- else if(((CHILD_INFO_TABLE[i].type == CHILD_TYPE_PROCESSOR ||
-+ else if(
-+ (((CHILD_INFO_TABLE[i].type == CHILD_TYPE_PROCESSOR ||
- CHILD_INFO_TABLE[i].type == CHILD_TYPE_WORKER) &&
- ap_scoreboard_image->parent[i].pid > 1) &&
+- CHILD_INFO_TABLE[i].type == CHILD_TYPE_WORKER) &&
+- ap_scoreboard_image->parent[i].pid > 1) &&
- (idle_processors (i) > 1 || total_processes (i) == 1) && (
-+ (idle_processors (i) > CHILD_INFO_TABLE[i].senv->min_free_processors || CHILD_INFO_TABLE[i].senv->min_free_processors == 0)
-+ && total_processes (i) > CHILD_INFO_TABLE[i].senv->min_processors && (
- (expire_timeout > 0 && ap_scoreboard_image->servers[i][0].status != SERVER_DEAD &&
- apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > expire_timeout) ||
- (idle_timeout > 0 && ap_scoreboard_image->servers[i][0].status == SERVER_READY &&
+- (expire_timeout > 0 && ap_scoreboard_image->servers[i][0].status != SERVER_DEAD &&
+- apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > expire_timeout) ||
+- (idle_timeout > 0 && ap_scoreboard_image->servers[i][0].status == SERVER_READY &&
- apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > idle_timeout)))
-+ apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > idle_timeout))
-+ )
-+ || (CHILD_INFO_TABLE[i].type == CHILD_TYPE_MULTIPLEXER &&
-+ (multiplexer_idle_timeout > 0 && ap_scoreboard_image->servers[i][0].status == SERVER_READY &&
-+ apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > multiplexer_idle_timeout) &&
-+ total_processors(i) > CHILD_INFO_TABLE[i].senv->min_processors
-+ )
++ else if(
++ (((CHILD_INFO_TABLE[i].type == CHILD_TYPE_PROCESSOR ||
++ CHILD_INFO_TABLE[i].type == CHILD_TYPE_WORKER) &&
++ ap_scoreboard_image->parent[i].pid > 1) &&
++ (idle_processors (i) > CHILD_INFO_TABLE[i].senv->min_free_processors || CHILD_INFO_TABLE[i].senv->min_free_processors == 0) &&
++ total_processes (i) > CHILD_INFO_TABLE[i].senv->min_processors &&
++ (
++ (expire_timeout > 0 && ap_scoreboard_image->servers[i][0].status != SERVER_DEAD &&
++ apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > expire_timeout) ||
++ (idle_timeout > 0 && ap_scoreboard_image->servers[i][0].status == SERVER_READY &&
++ apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > idle_timeout) ||
++ (CHILD_INFO_TABLE[i].senv->max_free_processors > 0 && CHILD_INFO_TABLE[i].status == CHILD_STATUS_READY &&
++ idle_processors(i) > CHILD_INFO_TABLE[i].senv->max_free_processors))
++ )
++ || (CHILD_INFO_TABLE[i].type == CHILD_TYPE_MULTIPLEXER &&
++ (multiplexer_idle_timeout > 0 && ap_scoreboard_image->servers[i][0].status == SERVER_READY &&
++ apr_time_sec(now - ap_scoreboard_image->servers[i][0].last_used) > multiplexer_idle_timeout) &&
++ total_processors(i) > CHILD_INFO_TABLE[i].senv->min_processors
++ )
+ )
{
CHILD_INFO_TABLE[i].pid = 0;
@@ -364,16 +695,34 @@
{
/* completely free up this slot */
-@@ -2599,6 +2739,8 @@
+@@ -2173,7 +2388,6 @@
+ return 1;
+ }
+
+-#if 0
+ #if APR_USE_SYSVSEM_SERIALIZE
+ if (ap_accept_lock_mech == APR_LOCK_DEFAULT ||
+ ap_accept_lock_mech == APR_LOCK_SYSVSEM) {
+@@ -2189,7 +2403,6 @@
+ return 1;
+ }
+ }
+-#endif
+
+ if (!is_graceful) {
+ if (ap_run_pre_mpm(s->process->pool, SB_SHARED) != OK) {
+@@ -2598,7 +2811,10 @@
+ ap_listen_pre_config();
ap_min_processors = DEFAULT_MIN_PROCESSORS;
ap_min_free_processors = DEFAULT_MIN_FREE_PROCESSORS;
++ ap_max_free_processors = DEFAULT_MAX_FREE_PROCESSORS;
ap_max_processors = DEFAULT_MAX_PROCESSORS;
+ ap_min_multiplexers = DEFAULT_MIN_MULTIPLEXERS;
+ ap_max_multiplexers = DEFAULT_MAX_MULTIPLEXERS;
ap_daemons_limit = server_limit;
ap_pid_fname = DEFAULT_PIDLOG;
ap_lock_fname = DEFAULT_LOCKFILE;
-@@ -2608,6 +2750,13 @@
+@@ -2608,6 +2824,13 @@
ap_max_mem_free = APR_ALLOCATOR_MAX_FREE_UNLIMITED;
#endif
@@ -382,36 +731,40 @@
+ multiplexer_idle_timeout = DEFAULT_MULTIPLEXER_IDLE_TIMEOUT;
+ processor_wait_timeout = DEFAULT_PROCESSOR_WAIT_TIMEOUT;
+ processor_wait_steps = DEFAULT_PROCESSOR_WAIT_STEPS;
-+
++
+
apr_cpystrn(ap_coredump_dir, ap_server_root, sizeof(ap_coredump_dir));
/* we need to know ServerLimit and ThreadLimit before we start processing
-@@ -2712,6 +2861,7 @@
+@@ -2709,11 +2932,13 @@
+ server_env_image->control = (server_env_control*)shmem;
+ shmem += sizeof(server_env_control*);
+ server_env_image->table = (server_env_t*)shmem;
++ }
++ if(restart_num <= 2) {
++ _DBG("Cleaning server environments table");
++
server_env_image->control->num = 0;
-
-+/*
- for (i = 0; i < tmp_server_limit; i++)
- {
+-
+- for (i = 0; i < tmp_server_limit; i++)
+- {
++ for (i = 0; i < tmp_server_limit; i++) {
SENV[i].processor_id = -1;
-@@ -2721,6 +2871,7 @@
- SENV[i].input = -1;
- SENV[i].output = -1;
- }
-+*/
- }
-
- return OK;
-@@ -2782,7 +2933,6 @@
+ SENV[i].uid = -1;
+ SENV[i].gid = -1;
+@@ -2781,8 +3006,8 @@
+ if (pass_request(r, processor) == -1)
{
ap_log_error(APLOG_MARK, APLOG_ERR, 0,
- ap_server_conf, "Could not pass request to proper " "child, request will not be honoured.");
+- ap_server_conf, "Could not pass request to proper " "child, request will not be honoured.");
- return DECLINED;
++ ap_server_conf, "Could not pass request to processor %s (virtualhost %s), request will not be honoured.",
++ processor->senv->name, r->hostname);
}
_DBG("doing longjmp",0);
longjmp(CHILD_INFO_TABLE[my_child_num].jmpbuffer, 1);
-@@ -2859,32 +3009,37 @@
+@@ -2859,32 +3084,37 @@
ap_rputs("<hr>\n", r);
ap_rputs("<h2>peruser status</h2>\n", r);
ap_rputs("<table border=\"0\">\n", r);
@@ -434,11 +787,11 @@
+ "<td>%4d</td><td>%4d</td><td>%25s</td><td>%3d</td><td>%5d</td>"
"<td>%6d</td><td>%7d</td><td>%d</td><td>%d</td>"
- "<td>%d</td><td>%d</td></tr>\n",
-+ "<td>%d</td><td>%d</td><td>%3d</td></tr>\n",
++ "<td>%d</td><td>%d</td><td>%3d</td></tr>\n",
CHILD_INFO_TABLE[x].id,
CHILD_INFO_TABLE[x].pid,
child_status_string(CHILD_INFO_TABLE[x].status),
-+ scoreboard_status_string(SCOREBOARD_STATUS(x)),
++ scoreboard_status_string(SCOREBOARD_STATUS(x)),
child_type_string(CHILD_INFO_TABLE[x].type),
senv == NULL ? -1 : senv->uid,
senv == NULL ? -1 : senv->gid,
@@ -456,7 +809,7 @@
);
}
ap_rputs("</table>\n", r);
-@@ -2938,50 +3093,162 @@
+@@ -2938,50 +3168,183 @@
APR_OPTIONAL_HOOK(ap, status_hook, peruser_status_hook, NULL, NULL, APR_HOOK_MIDDLE);
}
@@ -471,113 +824,132 @@
+ server_env_t senv;
+ ap_directive_t *current;
+
-+ char *endp = ap_strrchr_c(arg, '>');
++ const char *endp = ap_strrchr_c(arg, '>');
+
+ if (endp == NULL) {
-+ return apr_psprintf(cmd->temp_pool,
++ return apr_psprintf(cmd->temp_pool,
+ "Error: Directive %s> missing closing '>'", cmd->cmd->name);
+ }
+
-+ *endp = '\0';
++ arg = apr_pstrndup(cmd->pool, arg, endp - arg);
++
++ if (!arg) {
++ return apr_psprintf(cmd->temp_pool,
++ "Error: %s> must specify a processor name", cmd->cmd->name);
++ }
+
-+ senv.name = ap_getword_conf(cmd->temp_pool, &arg);
++ senv.name = ap_getword_conf(cmd->pool, &arg);
+ _DBG("processor_name: %s", senv.name);
-+
++
+ if (strlen(senv.name) == 0) {
-+ return apr_psprintf(cmd->temp_pool,
-+ "Error: Directive %s> takes one argument", cmd->cmd->name);
++ return apr_psprintf(cmd->temp_pool,
++ "Error: Directive %s> takes one argument", cmd->cmd->name);
+ }
-+
++
+ /* Check for existing processors on first launch and between gracefuls */
+ if (restart_num == 1 || is_graceful) {
-+ server_env_t *old_senv = find_senv_by_name(senv.name);
-+
-+ if (old_senv) {
-+ return apr_psprintf(cmd->temp_pool,
-+ "Error: Processor %s already defined", senv.name);
-+ }
++ server_env_t *old_senv = find_senv_by_name(senv.name);
++
++ if (old_senv) {
++ return apr_psprintf(cmd->temp_pool,
++ "Error: Processor %s already defined", senv.name);
++ }
+ }
-+
++
+ senv.nice_lvl = 0;
+ senv.chroot = NULL;
++ senv.cgroup = NULL;
+ senv.min_processors = ap_min_processors;
+ senv.min_free_processors = ap_min_free_processors;
++ senv.max_free_processors = ap_max_free_processors;
+ senv.max_processors = ap_max_processors;
-+
++
+ current = cmd->directive->first_child;
-+
++
+ int proc_temp = 0;
-+
+ for(; current != NULL; current = current->next) {
+ directive = current->directive;
+
+ if (!strcasecmp(directive, "user")) {
-+ user_name = current->args;
++ user_name = current->args;
+ }
+ else if (!strcasecmp(directive, "group")) {
-+ group_name = current->args;
++ group_name = current->args;
+ }
+ else if (!strcasecmp(directive, "chroot")) {
-+ senv.chroot = current->args;
++ senv.chroot = ap_getword_conf(cmd->pool, &current->args);
+ }
+ else if (!strcasecmp(directive, "nicelevel")) {
+ senv.nice_lvl = atoi(current->args);
+ }
+ else if (!strcasecmp(directive, "maxprocessors")) {
-+ proc_temp = atoi(current->args);
++ proc_temp = atoi(current->args);
+
-+ if (proc_temp < 1) {
-+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
-+ "WARNING: Require MaxProcessors > 0, setting to 1");
++ if (proc_temp < 1) {
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "WARNING: Require MaxProcessors > 0, setting to 1");
+ proc_temp = 1;
-+ }
-+
-+ senv.max_processors = proc_temp;
++ }
++
++ senv.max_processors = proc_temp;
+ }
+ else if (!strcasecmp(directive, "minprocessors")) {
-+ proc_temp = atoi(current->args);
++ proc_temp = atoi(current->args);
+
-+ if (proc_temp < 0) {
-+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
-+ "WARNING: Require MinProcessors >= 0, setting to 0");
++ if (proc_temp < 0) {
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "WARNING: Require MinProcessors >= 0, setting to 0");
+ proc_temp = 0;
-+ }
-+
-+ senv.min_processors = proc_temp;
++ }
++
++ senv.min_processors = proc_temp;
+ }
+ else if (!strcasecmp(directive, "minspareprocessors")) {
-+ proc_temp = atoi(current->args);
++ proc_temp = atoi(current->args);
+
+- _DBG("user=%s:%d group=%s:%d chroot=%s",
+- user_name, uid, group_name, gid, chroot);
++ if (proc_temp < 0) {
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "WARNING: Require MinSpareProcessors >= 0, setting to 0");
++ proc_temp = 0;
++ }
+
-+ if (proc_temp < 0) {
-+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
-+ "WARNING: Require MinSpareProcessors >= 0, setting to 0");
++ senv.min_free_processors = proc_temp;
++ }
++ else if (!strcasecmp(directive, "maxspareprocessors")) {
++ proc_temp = atoi(current->args);
++
++ if (proc_temp < 0) {
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "WARNING: Require MaxSpareProcessors >= 0, setting to 0");
+ proc_temp = 0;
-+ }
-+
-+ senv.min_free_processors = proc_temp;
++ }
++
++ senv.max_free_processors = proc_temp;
++ }
++ else if (!strcasecmp(directive, "cgroup")) {
++ senv.cgroup = ap_getword_conf(cmd->pool, &current->args);
+ }
+ else {
-+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
-+ "Unknown directive %s in %s>", directive, cmd->cmd->name);
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "Unknown directive %s in %s>", directive, cmd->cmd->name);
+ }
+ }
-+
++
+ if (user_name == NULL || group_name == NULL) {
-+ return apr_psprintf(cmd->temp_pool,
-+ "Error: User or Group must be set in %s>", cmd->cmd->name);
++ return apr_psprintf(cmd->temp_pool,
++ "Error: User or Group must be set in %s>", cmd->cmd->name);
+ }
-+
++
+ senv.uid = ap_uname2id(user_name);
+ senv.gid = ap_gname2id(group_name);
+
+ _DBG("name=%s user=%s:%d group=%s:%d chroot=%s nice_lvl=%d",
-+ senv.name, user_name, senv.uid, group_name, senv.gid, senv.chroot, senv.nice_lvl);
++ senv.name, user_name, senv.uid, group_name, senv.gid, senv.chroot, senv.nice_lvl);
+
-+ _DBG("min_processors=%d min_free_processors=%d max_processors=%d",
-+ senv.min_processors, senv.min_free_processors, senv.max_processors);
-
-- _DBG("user=%s:%d group=%s:%d chroot=%s",
-- user_name, uid, group_name, gid, chroot);
++ _DBG("min_processors=%d min_free_processors=%d max_spare_processors=%d max_processors=%d",
++ senv.min_processors, senv.min_free_processors, senv.max_free_processors, senv.max_processors);
return child_add(CHILD_TYPE_PROCESSOR, CHILD_STATUS_STANDBY,
- cmd->pool, uid, gid, chroot);
@@ -591,16 +963,18 @@
- uid_t uid = ap_uname2id(user_name);
- gid_t gid = ap_gname2id(group_name);
+ server_env_t senv;
-+
++
+ senv.name = NULL;
-+
++
+ senv.uid = ap_uname2id(user_name);
+ senv.gid = ap_gname2id(group_name);
-+ senv.chroot = chroot;
+ senv.nice_lvl = 0;
++ senv.cgroup = NULL;
++ senv.chroot = chroot;
+
+ senv.min_processors = ap_min_multiplexers;
+ senv.min_free_processors = ap_min_free_processors;
++ senv.max_free_processors = ap_max_free_processors;
+ senv.max_processors = ap_max_multiplexers;
_DBG("user=%s:%d group=%s:%d chroot=%s [multiplexer id %d]",
@@ -628,8 +1002,8 @@
- sconf->senv = senv_add(uid, gid, chroot);
+ if (sconf->senv == NULL) {
-+ return apr_psprintf(cmd->pool,
-+ "Error: Processor %s not defined", name);
++ return apr_psprintf(cmd->pool,
++ "Error: Processor %s not defined", name);
+ }
- _DBG("user=%s:%d group=%s:%d chroot=%s numchilds=%d",
@@ -639,7 +1013,7 @@
return NULL;
}
-@@ -3046,10 +3313,10 @@
+@@ -3046,10 +3409,10 @@
min_procs = atoi(arg);
@@ -653,7 +1027,7 @@
}
if (ap_check_cmd_context(cmd, NOT_IN_VIRTUALHOST) != NULL) {
-@@ -3075,10 +3342,10 @@
+@@ -3075,10 +3438,10 @@
min_free_procs = atoi(arg);
@@ -667,7 +1041,43 @@
}
if (ap_check_cmd_context(cmd, NOT_IN_VIRTUALHOST) != NULL) {
-@@ -3121,6 +3388,50 @@
+@@ -3092,6 +3455,35 @@
+ return NULL;
+ }
+
++static const char *set_max_free_processors (cmd_parms *cmd, void *dummy, const char *arg)
++{
++ peruser_server_conf *sconf;
++ int max_free_procs;
++ const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_LOC_FILE|NOT_IN_LIMIT);
++
++ if (err != NULL) {
++ return err;
++ }
++
++ max_free_procs = atoi(arg);
++
++ if (max_free_procs < 0) {
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "WARNING: Require MaxSpareProcessors >= 0, setting to 0");
++ max_free_procs = 0;
++ }
++
++ if (ap_check_cmd_context(cmd, NOT_IN_VIRTUALHOST) != NULL) {
++ sconf = PERUSER_SERVER_CONF(cmd->server->module_config);
++ sconf->senv->max_free_processors = max_free_procs;
++ }
++ else {
++ ap_max_free_processors = max_free_procs;
++ }
++
++ return NULL;
++}
++
+ static const char *set_max_processors (cmd_parms *cmd, void *dummy, const char *arg)
+ {
+ peruser_server_conf *sconf;
+@@ -3121,6 +3513,50 @@
return NULL;
}
@@ -718,12 +1128,13 @@
static const char *set_server_limit (cmd_parms *cmd, void *dummy, const char *arg)
{
int tmp_server_limit;
-@@ -3183,6 +3494,40 @@
+@@ -3183,6 +3619,42 @@
return NULL;
}
+static const char *set_multiplexer_idle_timeout (cmd_parms *cmd, void *dummy, const char *arg) {
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
++
+ if (err != NULL) {
+ return err;
+ }
@@ -735,22 +1146,23 @@
+
+static const char *set_processor_wait_timeout (cmd_parms *cmd, void *dummy, const char *timeout, const char *steps) {
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
++
+ if (err != NULL) {
+ return err;
+ }
-+
++
+ processor_wait_timeout = atoi(timeout);
-+
++
+ if (steps != NULL) {
-+ int steps_tmp = atoi(steps);
-+
-+ if (steps_tmp < 1) {
-+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
-+ "WARNING: Require ProcessorWaitTimeout steps > 0, setting to 1");
++ int steps_tmp = atoi(steps);
++
++ if (steps_tmp < 1) {
++ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
++ "WARNING: Require ProcessorWaitTimeout steps > 0, setting to 1");
+ steps_tmp = 1;
-+ }
-+
-+ processor_wait_steps = steps_tmp;
++ }
++
++ processor_wait_steps = steps_tmp;
+ }
+
+ return NULL;
@@ -759,7 +1171,15 @@
static const command_rec peruser_cmds[] = {
UNIX_DAEMON_COMMANDS,
LISTEN_COMMANDS,
-@@ -3196,17 +3541,25 @@
+@@ -3190,23 +3662,33 @@
+ "Minimum number of idle children, to handle request spikes"),
+ AP_INIT_TAKE1("MinSpareServers", set_min_free_servers, NULL, RSRC_CONF,
+ "Minimum number of idle children, to handle request spikes"),
++AP_INIT_TAKE1("MaxSpareProcessors", set_max_free_processors, NULL, RSRC_CONF,
++ "Maximum number of idle children, 0 to disable"),
+ AP_INIT_TAKE1("MaxClients", set_max_clients, NULL, RSRC_CONF,
+ "Maximum number of children alive at the same time"),
+ AP_INIT_TAKE1("MinProcessors", set_min_processors, NULL, RSRC_CONF,
"Minimum number of processors per vhost"),
AP_INIT_TAKE1("MaxProcessors", set_max_processors, NULL, RSRC_CONF,
"Maximum number of processors per vhost"),
@@ -789,56 +1209,3 @@
"Specify the server environment for this virtual host."),
{ NULL }
};
---- server/mpm/experimental/peruser/mpm_default.h 2008-05-12 00:38:04.000000000 +0300
-+++ server/mpm/experimental/peruser/mpm_default.h 2008-05-18 21:37:29.000000000 +0300
-@@ -107,4 +107,50 @@
- #define DEFAULT_MAX_REQUESTS_PER_CHILD 10000
- #endif
-
-+/* Maximum multiplexers */
-+
-+#ifndef DEFAULT_MAX_MULTIPLEXERS
-+#define DEFAULT_MAX_MULTIPLEXERS 20
-+#endif
-+
-+/* Minimum multiplexers */
-+
-+#ifndef DEFAULT_MIN_MULTIPLEXERS
-+#define DEFAULT_MIN_MULTIPLEXERS 3
-+#endif
-+
-+/* Amount of time a child can run before it expires (0 = turn off) */
-+
-+#ifndef DEFAULT_EXPIRE_TIMEOUT
-+#define DEFAULT_EXPIRE_TIMEOUT 1800
-+#endif
-+
-+/* Amount of time a child can stay idle (0 = turn off) */
-+
-+#ifndef DEFAULT_IDLE_TIMEOUT
-+#define DEFAULT_IDLE_TIMEOUT 900
-+#endif
-+
-+/* Amount of time a multiplexer can stay idle (0 = turn off) */
-+
-+#ifndef DEFAULT_MULTIPLEXER_IDLE_TIMEOUT
-+#define DEFAULT_MULTIPLEXER_IDLE_TIMEOUT 0
-+#endif
-+
-+/* Amount of maximum time a multiplexer can wait for processor if it is busy (0 = never wait)
-+ * This is decreased with every busy request
-+ */
-+
-+#ifndef DEFAULT_PROCESSOR_WAIT_TIMEOUT
-+#define DEFAULT_PROCESSOR_WAIT_TIMEOUT 2
-+#endif
-+
-+/* The number of different levels there are when a multiplexer is waiting for processor
-+ * (between maximum waiting time and no waiting)
-+ */
-+
-+#ifndef DEFAULT_PROCESSOR_WAIT_STEPS
-+#define DEFAULT_PROCESSOR_WAIT_STEPS 10
-+#endif
-+
- #endif /* AP_MPM_DEFAULT_H */