summaryrefslogtreecommitdiffstats
path: root/src/vlib/node_cli.c
diff options
context:
space:
mode:
authorDave Barach <dave@barachs.net>2018-09-10 12:31:15 -0400
committerDamjan Marion <dmarion@me.com>2018-10-22 12:02:04 +0000
commit4d1a866aff6ceb03025990b6e60b42faf09ef486 (patch)
treebec495932876d9649f26179b4c24b6938be43f38 /src/vlib/node_cli.c
parent115a3ac59a16f9dcfee92eaecc79cd1fa3320e29 (diff)
X86_64 perf counter plugin
Change-Id: Ie5a00c15ee9536cc61afab57f6cadc1aa1972f3c Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vlib/node_cli.c')
-rw-r--r--src/vlib/node_cli.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/src/vlib/node_cli.c b/src/vlib/node_cli.c
index 2523b41c404..062854af5bc 100644
--- a/src/vlib/node_cli.c
+++ b/src/vlib/node_cli.c
@@ -148,19 +148,25 @@ format_vlib_node_stats (u8 * s, va_list * va)
f64 maxc, maxcn;
u32 maxn;
u32 indent;
+ u64 pmc_ticks;
+ f64 pmc_ticks_per_packet;
if (!n)
{
if (max)
- return format (s,
- "%=30s%=17s%=16s%=16s%=16s%=16s",
- "Name", "Max Node Clocks", "Vectors at Max",
- "Max Clocks", "Avg Clocks", "Avg Vectors/Call");
+ s = format (s,
+ "%=30s%=17s%=16s%=16s%=16s%=16s",
+ "Name", "Max Node Clocks", "Vectors at Max",
+ "Max Clocks", "Avg Clocks", "Avg Vectors/Call");
else
- return format (s,
- "%=30s%=12s%=16s%=16s%=16s%=16s%=16s",
- "Name", "State", "Calls", "Vectors", "Suspends",
- "Clocks", "Vectors/Call");
+ s = format (s,
+ "%=30s%=12s%=16s%=16s%=16s%=16s%=16s",
+ "Name", "State", "Calls", "Vectors", "Suspends",
+ "Clocks", "Vectors/Call");
+ if (vm->perf_counter_id)
+ s = format (s, "%=16s", "Perf Ticks");
+
+ return s;
}
indent = format_get_indent (s);
@@ -176,6 +182,13 @@ format_vlib_node_stats (u8 * s, va_list * va)
else
maxcn = 0.0;
+ pmc_ticks = n->stats_total.perf_counter_ticks -
+ n->stats_last_clear.perf_counter_ticks;
+ if (p > 0)
+ pmc_ticks_per_packet = (f64) pmc_ticks / (f64) p;
+ else
+ pmc_ticks_per_packet = 0.0;
+
/* Clocks per packet, per call or per suspend. */
x = 0;
if (p > 0)
@@ -208,6 +221,9 @@ format_vlib_node_stats (u8 * s, va_list * va)
s = format (s, "%-30v%=12U%16Ld%16Ld%16Ld%16.2e%16.2f", ns,
format_vlib_node_state, vm, n, c, p, d, x, v);
+ if (pmc_ticks_per_packet > 0.0)
+ s = format (s, "%16.2e", pmc_ticks_per_packet);
+
if (ns != n->name)
vec_free (ns);