diff options
| author |   Bud Grise <griseb@cisco.com> | 2016-03-16 13:09:46 -0400 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@fd.io> | 2016-04-12 11:44:50 +0000 |
| commit | 42f2006975c5a0ea58c835df4461213072f8813f (patch) | |
| tree | d8921fa7f1297685deac7ff91376003ede28f1b0 | |
| parent | cbed90c8cbf8449ff8ed6da08ec248f1e49a374d (diff) | |
Add counter for the number of barrier syncs performed.
Change-Id: I42b26c8f95c17577006f13e3419b8ccc9ef7c4f3
Signed-off-by: Todd Foggoa <tfoggoa@cisco.com>
| -rw-r--r-- | vlib/vlib/threads.c | 2 | ||||
| -rw-r--r-- | vlib/vlib/threads.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/vlib/vlib/threads.c b/vlib/vlib/threads.c index 970e4a55b34..a69e4555af0 100644 --- a/vlib/vlib/threads.c +++ b/vlib/vlib/threads.c @@ -1083,6 +1083,8 @@ void vlib_worker_thread_barrier_sync(vlib_main_t *vm) if (++vlib_worker_threads[0].recursion_level > 1) return; + vlib_worker_threads[0].barrier_sync_count++; + ASSERT (os_get_cpu_number() == 0); deadline = vlib_time_now (vm) + BARRIER_SYNC_TIMEOUT; diff --git a/vlib/vlib/threads.h b/vlib/vlib/threads.h index 6c16878a5b5..5773ed05a62 100644 --- a/vlib/vlib/threads.h +++ b/vlib/vlib/threads.h @@ -93,6 +93,7 @@ typedef struct { u32 instance_id; vlib_thread_registration_t *registration; u8 *name; + u64 barrier_sync_count; long lwp; int dpdk_lcore_id; |