diff options
Diffstat (limited to 'daemon/unbound.c')
| -rw-r--r-- | daemon/unbound.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/daemon/unbound.c b/daemon/unbound.c index bc6d2bc9efc5..934a96c8068b 100644 --- a/daemon/unbound.c +++ b/daemon/unbound.c @@ -197,6 +197,35 @@ checkrlimits(struct config_file* cfg) size_t total = numthread * perthread + misc; size_t avail; struct rlimit rlim; + size_t memsize_expect = cfg->msg_cache_size + cfg->rrset_cache_size + + (cfg->do_tcp?cfg->stream_wait_size:0) + + (cfg->ip_ratelimit?cfg->ip_ratelimit_size:0) + + (cfg->ratelimit?cfg->ratelimit_size:0) + + (cfg->dnscrypt?cfg->dnscrypt_shared_secret_cache_size + cfg->dnscrypt_nonce_cache_size:0) + + cfg->infra_cache_numhosts * (sizeof(struct infra_key)+sizeof(struct infra_data)); + if(strstr(cfg->module_conf, "validator") && (cfg->trust_anchor_file_list || cfg->trust_anchor_list || cfg->auto_trust_anchor_file_list || cfg->trusted_keys_file_list)) { + memsize_expect += cfg->key_cache_size + cfg->neg_cache_size; + } +#ifdef HAVE_NGHTTP2_NGHTTP2_H + if(cfg_has_https(cfg)) { + memsize_expect += cfg->http_query_buffer_size + cfg->http_response_buffer_size; + } +#endif + +#ifdef RLIMIT_AS + if(getrlimit(RLIMIT_AS, &rlim) == 0) { + if(rlim.rlim_cur != (rlim_t)RLIM_INFINITY && + rlim.rlim_cur < (rlim_t)memsize_expect) { + log_warn("the ulimit(max memory size) is smaller than the expected memory usage (added size of caches). %u < %u bytes", (unsigned)rlim.rlim_cur, (unsigned)memsize_expect); + } + } +#endif + if(getrlimit(RLIMIT_DATA, &rlim) == 0) { + if(rlim.rlim_cur != (rlim_t)RLIM_INFINITY && + rlim.rlim_cur < (rlim_t)memsize_expect) { + log_warn("the ulimit(data seg size) is smaller than the expected memory usage (added size of caches). %u < %u bytes", (unsigned)rlim.rlim_cur, (unsigned)memsize_expect); + } + } if(total > 1024 && strncmp(ub_event_get_version(), "mini-event", 10) == 0) { |