diff options
| author | Milind Changire <mchangir@redhat.com> | 2018-03-20 17:47:20 +0530 |
|---|---|---|
| committer | Milind Changire <mchangir@redhat.com> | 2018-03-20 17:47:40 +0530 |
| commit | 9d482b4e8ddcc17c39ab45ade6afcfd125bda2bb (patch) | |
| tree | df55b66c321ce88e55e8957bbce49a54df3d3e04 /rpc/rpc-lib/src/rpcsvc.h | |
| parent | 2bb0623cfbeca29264a1b8102c738851fa0d9202 (diff) | |
rpcsvc: scale rpcsvc_request_handler threads
Scale rpcsvc_request_handler threads to match the scaling of event
handler threads.
Please refer to https://bugzilla.redhat.com/show_bug.cgi?id=1467614#c51
for a discussion about why we need multi-threaded rpcsvc request
handlers.
mainline:
> Reviewed-on: https://review.gluster.org/19337
> Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
> Signed-off-by: Milind Changire <mchangir@redhat.com>
(cherry picked from commit 7d641313f46789ec0a7ba0cc04f504724c780855)
Change-Id: Ib6838fb8b928e15602a3d36fd66b7ba08999430b
BUG: 1550946
Signed-off-by: Milind Changire <mchangir@redhat.com>
Diffstat (limited to 'rpc/rpc-lib/src/rpcsvc.h')
| -rw-r--r-- | rpc/rpc-lib/src/rpcsvc.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/rpc/rpc-lib/src/rpcsvc.h b/rpc/rpc-lib/src/rpcsvc.h index b2814de4c45..578b4e13025 100644 --- a/rpc/rpc-lib/src/rpcsvc.h +++ b/rpc/rpc-lib/src/rpcsvc.h @@ -422,6 +422,12 @@ struct rpcsvc_program { pthread_mutex_t queue_lock; pthread_cond_t queue_cond; pthread_t thread; + int threadcount; + /* eventthreadcount is just a readonly copy of the actual value + * owned by the event sub-system + * It is used to control the scaling of rpcsvc_request_handler threads + */ + int eventthreadcount; }; typedef struct rpcsvc_cbk_program { @@ -642,6 +648,8 @@ rpcsvc_get_program_vector_sizer (rpcsvc_t *svc, uint32_t prognum, uint32_t progver, int procnum); void -rpcsvc_autoscale_threads (glusterfs_ctx_t *ctx, rpcsvc_t *rpc, int incr); +rpcsvc_autoscale_threads (glusterfs_ctx_t *ctx, int incr, xlator_t *this); +extern int +rpcsvc_ownthread_reconf (rpcsvc_t *svc, int new_eventthreadcount); #endif |