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authorOle Troan <ot@cisco.com>2019-05-16 15:01:34 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2019-05-22 09:43:49 +0000
commit233e4681830bc2a9cd40deb4b5909b4e310d1a2a (patch)
tree495c36ffbafdfaf8c85672024e2162ea8ee923ac /src/vlib/threads.c
parenta29d18ae6bb7cda3923693a052c3b9208588be8e (diff)
stats: support multiple works for error counters
The current code only allowed access to the main thread error counters. That is not so useful for a multi worker instance. No return a vector indexed by thread of counter_t values. Type: fix Change-Id: Ie322c8889c0c8175e1116e71de04a2cf453b9ed7 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vlib/threads.c')
-rw-r--r--src/vlib/threads.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index 6a23bfd8a2f..22fa5f12ecd 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -23,6 +23,8 @@
#include <vlib/threads.h>
#include <vlib/unix/cj.h>
+#include <vlib/stat_weak_inlines.h>
+
DECLARE_CJ_GLOBAL_LOG;
#define FRAME_QUEUE_NELTS 64
@@ -872,8 +874,13 @@ start_workers (vlib_main_t * vm)
clib_mem_set_heap (oldheap);
vec_add1_aligned (vlib_mains, vm_clone, CLIB_CACHE_LINE_BYTES);
+ /* Switch to the stats segment ... */
+ void *oldheap = vlib_stats_push_heap (0);
vm_clone->error_main.counters = vec_dup_aligned
(vlib_mains[0]->error_main.counters, CLIB_CACHE_LINE_BYTES);
+ vlib_stats_pop_heap2 (vm_clone->error_main.counters,
+ worker_thread_index, oldheap, 1);
+
vm_clone->error_main.counters_last_clear = vec_dup_aligned
(vlib_mains[0]->error_main.counters_last_clear,
CLIB_CACHE_LINE_BYTES);
@@ -1036,9 +1043,15 @@ vlib_worker_thread_node_refork (void)
clib_memcpy_fast (&vm_clone->error_main, &vm->error_main,
sizeof (vm->error_main));
j = vec_len (vm->error_main.counters) - 1;
+
+ /* Switch to the stats segment ... */
+ void *oldheap = vlib_stats_push_heap (0);
vec_validate_aligned (old_counters, j, CLIB_CACHE_LINE_BYTES);
- vec_validate_aligned (old_counters_all_clear, j, CLIB_CACHE_LINE_BYTES);
vm_clone->error_main.counters = old_counters;
+ vlib_stats_pop_heap2 (vm_clone->error_main.counters, vm_clone->thread_index,
+ oldheap, 0);
+
+ vec_validate_aligned (old_counters_all_clear, j, CLIB_CACHE_LINE_BYTES);
vm_clone->error_main.counters_last_clear = old_counters_all_clear;
nm_clone = &vm_clone->node_main;
@@ -1466,18 +1479,6 @@ vlib_worker_thread_barrier_sync_int (vlib_main_t * vm, const char *func_name)
}
-void vlib_stat_segment_lock (void) __attribute__ ((weak));
-void
-vlib_stat_segment_lock (void)
-{
-}
-
-void vlib_stat_segment_unlock (void) __attribute__ ((weak));
-void
-vlib_stat_segment_unlock (void)
-{
-}
-
void
vlib_worker_thread_barrier_release (vlib_main_t * vm)
{