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Addition of DCB and Poll statistics in show status output

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This commit is contained in:
Mark Riddoch
2015-02-20 10:05:50 +00:00
parent df3a548be1
commit 8eb14235d1
7 changed files with 287 additions and 10 deletions
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40
server/core/poll.c
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@ -31,6 +31,7 @@
#include <gw.h>
#include <config.h>
#include <housekeeper.h>
#include <config.h>
#include <mysql.h>
#define PROFILE_POLL 0
@ -152,8 +153,8 @@ static struct {
int n_hup; /*< Number of hangup events */
int n_accept; /*< Number of accept events */
int n_polls; /*< Number of poll cycles */
int n_pollev; /*< Number of polls returnign events */
int n_nbpollev; /*< Number of polls returnign events */
int n_pollev; /*< Number of polls returning events */
int n_nbpollev; /*< Number of polls returning events */
int n_nothreads; /*< Number of times no threads are polling */
int n_fds[MAXNFDS]; /*< Number of wakeups with particular
n_fds value */
@ -1525,3 +1526,38 @@ int i;
dcb_printf(pdcb, " > %2d00ms | %-10d | %-10d\n", N_QUEUE_TIMES,
queueStats.qtimes[N_QUEUE_TIMES], queueStats.exectimes[N_QUEUE_TIMES]);
}
/**
* Return a poll statistic from the polling subsystem
*
* @param stat The required statistic
* @return The value of that statistic
*/
int
poll_get_stat(POLL_STAT stat)
{
switch (stat)
{
case POLL_STAT_READ:
return pollStats.n_read;
case POLL_STAT_WRITE:
return pollStats.n_write;
case POLL_STAT_ERROR:
return pollStats.n_error;
case POLL_STAT_HANGUP:
return pollStats.n_hup;
case POLL_STAT_ACCEPT:
return pollStats.n_accept;
case POLL_STAT_EVQ_LEN:
return pollStats.evq_length;
case POLL_STAT_EVQ_PENDING:
return pollStats.evq_pending;
case POLL_STAT_EVQ_MAX:
return pollStats.evq_max;
case POLL_STAT_MAX_QTIME:
return (int)queueStats.maxqtime;
case POLL_STAT_MAX_EXECTIME:
return (int)queueStats.maxexectime;
}
return 0;
}