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 /xlators/features/changelog/src | |
| 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 'xlators/features/changelog/src')
| -rw-r--r-- | xlators/features/changelog/src/changelog-rpc.c | 13 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog.c | 5 | 
2 files changed, 12 insertions, 6 deletions
diff --git a/xlators/features/changelog/src/changelog-rpc.c b/xlators/features/changelog/src/changelog-rpc.c index 4145608f3a7..5524e433cbb 100644 --- a/xlators/features/changelog/src/changelog-rpc.c +++ b/xlators/features/changelog/src/changelog-rpc.c @@ -71,6 +71,8 @@ changelog_init_rpc_threads (xlator_t *this, changelog_priv_t *priv,          int               j    = 0;          int               ret  = 0;          changelog_clnt_t *conn = NULL; +        char              thread_name[GF_THREAD_NAMEMAX] = {0,}; +          conn = &priv->connections; @@ -97,8 +99,8 @@ changelog_init_rpc_threads (xlator_t *this, changelog_priv_t *priv,                  goto cleanup_active_lock;          /* spawn reverse connection thread */ -        ret = pthread_create (&priv->connector, -                              NULL, changelog_ev_connector, conn); +        ret = gf_thread_create (&priv->connector, +                                NULL, changelog_ev_connector, conn, "clogecon");          if (ret != 0)                  goto cleanup_wait_lock; @@ -110,8 +112,11 @@ changelog_init_rpc_threads (xlator_t *this, changelog_priv_t *priv,          /* spawn dispatcher threads */          for (; j < nr_dispatchers; j++) { -                ret = pthread_create (&priv->ev_dispatcher[j], -                                      NULL, changelog_ev_dispatch, conn); +                snprintf (thread_name, sizeof(thread_name), +                          "%s%d", "clogd", j); +                ret = gf_thread_create (&priv->ev_dispatcher[j], +                                        NULL, changelog_ev_dispatch, conn, +                                        thread_name);                  if (ret != 0) {                          changelog_cleanup_dispatchers (this, priv, j);                          break; diff --git a/xlators/features/changelog/src/changelog.c b/xlators/features/changelog/src/changelog.c index 8758b7691a1..8b22a049dc9 100644 --- a/xlators/features/changelog/src/changelog.c +++ b/xlators/features/changelog/src/changelog.c @@ -2073,14 +2073,15 @@ changelog_spawn_helper_threads (xlator_t *this, changelog_priv_t *priv)          priv->cr.notify = _gf_false;          priv->cr.this = this;          ret = gf_thread_create (&priv->cr.rollover_th, -				NULL, changelog_rollover, priv); +                                NULL, changelog_rollover, priv, "clogro");          if (ret)                  goto out;          if (priv->fsync_interval) {                  priv->cf.this = this;                  ret = gf_thread_create (&priv->cf.fsync_th, -					NULL, changelog_fsync_thread, priv); +                                        NULL, changelog_fsync_thread, priv, +                                        "clogfsyn");          }          if (ret)  | 
