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LWS_WITH_STATS: dont add latency when start point not set

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Also fix lws_meta child connections to also measure their
own latency.
This commit is contained in:
Andy Green 2017-09-14 13:59:45 +08:00
parent 9b484ff507
commit 4efc35db58
3 changed files with 13 additions and 6 deletions
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13
lib/pollfd.c
View file

@ -346,6 +346,7 @@ lws_callback_on_writable(struct lws *wsi)
struct lws *network_wsi, *wsi2;
int already;
#endif
int n;
if (wsi->state == LWSS_SHUTDOWN)
return 0;
@ -353,9 +354,16 @@ lws_callback_on_writable(struct lws *wsi)
if (wsi->socket_is_permanently_unusable)
return 0;
if (wsi->parent_carries_io) {
int n = lws_callback_on_writable(wsi->parent);
pt = &wsi->context->pt[(int)wsi->tsi];
if (wsi->parent_carries_io) {
#if defined(LWS_WITH_STATS)
if (!wsi->active_writable_req_us) {
wsi->active_writable_req_us = time_in_microseconds();
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_C_WRITEABLE_CB_EFF_REQ, 1);
}
#endif
n = lws_callback_on_writable(wsi->parent);
if (n < 0)
return n;
@ -363,7 +371,6 @@ lws_callback_on_writable(struct lws *wsi)
return 1;
}
pt = &wsi->context->pt[(int)wsi->tsi];
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_C_WRITEABLE_CB_REQ, 1);
#if defined(LWS_WITH_STATS)
if (!wsi->active_writable_req_us) {

4
lib/server.c
View file

@ -2433,7 +2433,7 @@ try_pollout:
if (wsi->mode == LWSCM_RAW) {
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_C_WRITEABLE_CB, 1);
#if defined(LWS_WITH_STATS)
{
if (wsi->active_writable_req_us) {
uint64_t ul = time_in_microseconds() - wsi->active_writable_req_us;
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_MS_WRITABLE_DELAY, ul);
@ -2458,7 +2458,7 @@ try_pollout:
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_C_WRITEABLE_CB, 1);
#if defined(LWS_WITH_STATS)
{
if (wsi->active_writable_req_us) {
uint64_t ul = time_in_microseconds() - wsi->active_writable_req_us;
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_MS_WRITABLE_DELAY, ul);

2
lib/service.c
View file

@ -29,7 +29,7 @@ lws_calllback_as_writeable(struct lws *wsi)
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_C_WRITEABLE_CB, 1);
#if defined(LWS_WITH_STATS)
{
if (wsi->active_writable_req_us) {
uint64_t ul = time_in_microseconds() - wsi->active_writable_req_us;
lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_MS_WRITABLE_DELAY, ul);