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add cpu stat

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This commit is contained in:
winlin 2014-04-19 21:23:34 +08:00
parent 4c5aae7804
commit 117fd67950
7 changed files with 510 additions and 14 deletions
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59
trunk/src/app/srs_app_server.cpp
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@ -46,7 +46,21 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#endif
#define SERVER_LISTEN_BACKLOG 512
#define SRS_SYS_TIME_RESOLUTION_MS 500
// system interval
#define SRS_SYS_CYCLE_INTERVAL 100
// update time interval:
// SRS_SYS_CYCLE_INTERVAL * SRS_SYS_TIME_RESOLUTION_MS_TIMES
#define SRS_SYS_TIME_RESOLUTION_MS_TIMES 3
// update rusage interval:
// SRS_SYS_CYCLE_INTERVAL * SRS_SYS_RUSAGE_RESOLUTION_TIMES
#define SRS_SYS_RUSAGE_RESOLUTION_TIMES 15
// update rusage interval:
// SRS_SYS_CYCLE_INTERVAL * SRS_SYS_CPU_STAT_RESOLUTION_TIMES
#define SRS_SYS_CPU_STAT_RESOLUTION_TIMES 15
SrsListener::SrsListener(SrsServer* server, SrsListenerType type)
{
@ -393,10 +407,15 @@ int SrsServer::cycle()
{
int ret = ERROR_SUCCESS;
// find the max loop
int max = srs_max(0, SRS_SYS_TIME_RESOLUTION_MS_TIMES);
max = srs_max(max, SRS_SYS_RUSAGE_RESOLUTION_TIMES);
max = srs_max(max, SRS_SYS_CPU_STAT_RESOLUTION_TIMES);
// the deamon thread, update the time cache
while (true) {
st_usleep(SRS_SYS_TIME_RESOLUTION_MS * 1000);
srs_update_system_time_ms();
for (int i = 1; i < max + 1; i++) {
st_usleep(SRS_SYS_CYCLE_INTERVAL * 1000);
// for gperf heap checker,
// @see: research/gperftools/heap-checker/heap_checker.cc
@ -404,20 +423,32 @@ int SrsServer::cycle()
// but, if gperf, use reload to ensure main return normally,
// because directly exit will cause core-dump.
#ifdef SRS_AUTO_GPERF_MC
if (signal_gmc_stop) {
break;
}
if (signal_gmc_stop) {
break;
}
#endif
if (signal_reload) {
signal_reload = false;
srs_info("get signal reload, to reload the config.");
if ((ret = _srs_config->reload()) != ERROR_SUCCESS) {
srs_error("reload config failed. ret=%d", ret);
return ret;
if (signal_reload) {
signal_reload = false;
srs_info("get signal reload, to reload the config.");
if ((ret = _srs_config->reload()) != ERROR_SUCCESS) {
srs_error("reload config failed. ret=%d", ret);
return ret;
}
srs_trace("reload config success.");
}
// update the cache time or rusage.
if (i == SRS_SYS_TIME_RESOLUTION_MS_TIMES) {
srs_update_system_time_ms();
}
if (i == SRS_SYS_RUSAGE_RESOLUTION_TIMES) {
srs_update_system_rusage();
}
if (i == SRS_SYS_CPU_STAT_RESOLUTION_TIMES) {
srs_update_system_cpu_stat();
}
srs_trace("reload config success.");
}
}