diff options
| author | Raghavendra Talur <rtalur@redhat.com> | 2017-07-18 11:36:19 +0530 |
|---|---|---|
| committer | Jeff Darcy <jeff@pl.atyp.us> | 2017-07-19 14:16:19 +0000 |
| commit | 33db9aff1deaa028f30516e49fdb1e8d6e31bb73 (patch) | |
| tree | 36d88c93e1e83e4253b154199b0b12531d0edb39 /libglusterfs/src/event-epoll.c | |
| parent | 5ccf0922208c368873120e235be0fd2975a589c1 (diff) | |
libglusterfs: Name threads on creation
Set names to threads on creation for easier
debugging.
Output of top -H -p <PID-OF-GLUSTERFSD>
Before:
19773 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19774 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19775 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19776 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19777 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19778 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19779 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19780 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19781 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19782 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19783 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19784 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19785 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.01 glusterfsd
19786 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.01 glusterfsd
19787 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.01 glusterfsd
19789 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19790 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
25178 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
5398 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
7881 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
After:
19773 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19774 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glustertimer
19775 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterfsd
19776 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glustermemsweep
19777 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glustersproc0
19778 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glustersproc1
19779 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterepoll0
19780 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusteridxwrker
19781 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusteriotwr0
19782 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterbrssign
19783 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterbrswrker
19784 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterclogecon
19785 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.01 glusterclogd0
19786 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.01 glusterclogd1
19787 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.01 glusterclogd2
19789 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterposixjan
19790 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterposixfsy
25178 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterepoll1
5398 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterepoll2
7881 root 20 0 1301.3m 12.6m 8.4m S 0.0 0.1 0:00.00 glusterposixhc
Change-Id: Id5f333755c1ba168a2ffaa4fce6e71c375e10703
BUG: 1254002
Updates: #271
Signed-off-by: Raghavendra Talur <rtalur@redhat.com>
Reviewed-on: https://review.gluster.org/11926
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'libglusterfs/src/event-epoll.c')
| -rw-r--r-- | libglusterfs/src/event-epoll.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/libglusterfs/src/event-epoll.c b/libglusterfs/src/event-epoll.c index eac1f058b15..d32f1dda9d0 100644 --- a/libglusterfs/src/event-epoll.c +++ b/libglusterfs/src/event-epoll.c @@ -663,6 +663,7 @@ event_dispatch_epoll (struct event_pool *event_pool) int pollercount = 0; int ret = -1; struct event_thread_data *ev_data = NULL; + char thread_name[GF_THREAD_NAMEMAX] = {0,}; /* Start the configured number of pollers */ pthread_mutex_lock (&event_pool->mutex); @@ -697,9 +698,11 @@ event_dispatch_epoll (struct event_pool *event_pool) ev_data->event_pool = event_pool; ev_data->event_index = i + 1; - ret = pthread_create (&t_id, NULL, - event_dispatch_epoll_worker, - ev_data); + snprintf (thread_name, sizeof(thread_name), + "%s%d", "epoll", i); + ret = gf_thread_create (&t_id, NULL, + event_dispatch_epoll_worker, + ev_data, thread_name); if (!ret) { event_pool->pollers[i] = t_id; @@ -765,6 +768,7 @@ event_reconfigure_threads_epoll (struct event_pool *event_pool, int value) pthread_t t_id; int oldthreadcount; struct event_thread_data *ev_data = NULL; + char thread_name[GF_THREAD_NAMEMAX] = {0,}; pthread_mutex_lock (&event_pool->mutex); { @@ -805,9 +809,13 @@ event_reconfigure_threads_epoll (struct event_pool *event_pool, int value) ev_data->event_pool = event_pool; ev_data->event_index = i + 1; - ret = pthread_create (&t_id, NULL, + snprintf (thread_name, + sizeof(thread_name), + "%s%d", + "epoll", i); + ret = gf_thread_create (&t_id, NULL, event_dispatch_epoll_worker, - ev_data); + ev_data, thread_name); if (ret) { gf_msg ("epoll", GF_LOG_WARNING, 0, |