diff options
author | Alexey Dokuchaev <danfe@FreeBSD.org> | 2019-05-29 12:47:59 +0000 |
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committer | Alexey Dokuchaev <danfe@FreeBSD.org> | 2019-05-29 12:47:59 +0000 |
commit | c0e21c588cf7f54a8aa22082ecb7dad177c6fa9f (patch) | |
tree | 934bc48a29a7e0d783483d1eb8aa8bcc34383321 | |
parent | f175970fda2e14c177d39dbf99b89ecd88e09fd0 (diff) |
Notes
-rw-r--r-- | benchmarks/raidtest/Makefile | 11 | ||||
-rw-r--r-- | benchmarks/raidtest/files/README | 42 | ||||
-rw-r--r-- | benchmarks/raidtest/pkg-descr | 43 |
3 files changed, 54 insertions, 42 deletions
diff --git a/benchmarks/raidtest/Makefile b/benchmarks/raidtest/Makefile index 0928246a0411..e5df5c8fd5ad 100644 --- a/benchmarks/raidtest/Makefile +++ b/benchmarks/raidtest/Makefile @@ -10,14 +10,21 @@ DISTFILES= # none MAINTAINER= pjd@FreeBSD.org COMMENT= Test performance of storage devices +LICENSE= BSD2CLAUSE + NO_WRKSUBDIR= yes USES= uidfix PLIST_FILES= bin/raidtest +PORTDOCS= README -do-fetch: +OPTIONS_DEFINE= DOCS do-extract: - ${MKDIR} ${WRKSRC} + @${MKDIR} ${WRKSRC} ${LN} -sf ${FILESDIR}/${PORTNAME}.c ${FILESDIR}/Makefile ${WRKSRC} +post-install-DOCS-on: + @${MKDIR} ${STAGEDIR}${DOCSDIR} + ${INSTALL_DATA} ${FILESDIR}/README ${STAGEDIR}${DOCSDIR} + .include <bsd.port.mk> diff --git a/benchmarks/raidtest/files/README b/benchmarks/raidtest/files/README new file mode 100644 index 000000000000..e7419d934a5b --- /dev/null +++ b/benchmarks/raidtest/files/README @@ -0,0 +1,42 @@ +This utility can be used to test performance of storage devices. +First, one need to generate file with I/O operations: + + # set mediasize=`diskinfo /dev/<device> | awk '{print $3}'` + # set sectorsize=`diskinfo /dev/<device> | awk '{print $2}'` + # raidtest genfile -s $mediasize -S $sectorsize -n 50000 + +It will generate test which contains 50000 I/O requests with random +size and random offset. Size is a multiple of sectorsize, but less +than or equal to 128kB (maximum size of I/O request). I/O request +type (READ or WRITE) is random as well. + +All test data are stored in 'raidtest.data' file in current working +directory. To run test, one should type: + + # raidtest test -d /dev/<device> -n 10 + +This command will read test data from 'raidtest.data' file, run 10 +processes which will be used to send requests to the given device +in parallel. When test is finished you will see statistics: + + Bytes per second: <x> + Requests per second: <y> + +If you want to compare performance of two storage devices, use the +same data file! + +usage: raidtest genfile [-frw] <-s mediasize> [-S sectorsize] <-n nrequests> [file] + raidtest test [-Rrw] <-d device> [-n processes] [file] + +where: + -d device path to tested device + -f if raidtest.data file or specified file already exists, + remove it and create new one + -n nrequests number of requests to generate + -n processes number of processes to run + -r generate/run only READ requests + -R generate random data for write requests + -s size of destination device + -S sector size of destination device + -w generate/run only WRITE requests + file path to the data file instead of default 'raidtest.data' diff --git a/benchmarks/raidtest/pkg-descr b/benchmarks/raidtest/pkg-descr index 600feaa6953c..4e8b202efaeb 100644 --- a/benchmarks/raidtest/pkg-descr +++ b/benchmarks/raidtest/pkg-descr @@ -1,42 +1,5 @@ This utility can be used to test performance of storage devices. -First, one need to generate file with I/O operations: - # set mediasize=`diskinfo /dev/<device> | awk '{print $3}'` - # set sectorsize=`diskinfo /dev/<device> | awk '{print $2}'` - # raidtest genfile -s $mediasize -S $sectorsize -n 50000 - -It will generate test which contains 50000 I/O requests with random -size and random offset. Size is a multiple of sectorsize, but less than or -equal to 128kB (maxium size of I/O request). I/O request type (READ or WRITE) -is random as well. -All test data are stored in 'raidtest.data' file in current working directory. - -To run test, one should type: - - # raidtest test -d /dev/<device> -n 10 - -This command will read test data from 'raidtest.data' file, run 10 processes -which will be used to send requests to the given device in parallel. -When test is finished you will see statistics: - - Bytes per second: <x> - Requests per second: <y> - -If you compare performance of two storage devices, use the same data file! - - -usage: raidtest genfile [-frw] <-s mediasize> [-S sectorsize] <-n nrequests> [file] - raidtest test [-Rrw] <-d device> [-n processes] [file] - -where: - -d device path to tested device - -f if raidtest.data file or specified file already exists, - remove it and create new one - -n nrequests number of requests to generate - -n processes number of processes to run - -r generate/run only READ requests - -R generate random data for write requests - -s size of destination device - -S sector size of destination device - -w generate/run only WRITE requests - file path to the data file instead of default 'raidtest.data' +It works by generating a test file which contains I/O requests with +random size and random offset. It then spawns parallel processes +which send requests to the given device based on the test file data. |