diff options
Diffstat (limited to 'db/db.cpp')
| -rw-r--r-- | db/db.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/db/db.cpp b/db/db.cpp index 6b2535d6bf8..4f4575ce5f8 100644 --- a/db/db.cpp +++ b/db/db.cpp @@ -46,6 +46,7 @@ # include "../util/ntservice.h" #else # include <sys/file.h> +# include <sys/resource.h> #endif namespace mongo { @@ -116,9 +117,17 @@ namespace mongo { pthread_attr_setdetachstate(&attrs, PTHREAD_CREATE_DETACHED); static const size_t STACK_SIZE = 4*1024*1024; - pthread_attr_setstacksize(&attrs, (DEBUG_BUILD - ? (STACK_SIZE / 2) - : STACK_SIZE)); + + struct rlimit limits; + assert(getrlimit(RLIMIT_STACK, &limits) == 0); + if (limits.rlim_cur > STACK_SIZE) { + pthread_attr_setstacksize(&attrs, (DEBUG_BUILD + ? (STACK_SIZE / 2) + : STACK_SIZE)); + } + else if (limits.rlim_cur < 1024*1024) { + warning() << "Stack size set to " << (limits.rlim_cur/1024) << "KB. We suggest at least 1MB" << endl; + } pthread_t thread; int failed = pthread_create(&thread, &attrs, (void*(*)(void*)) &connThread, mp); |