Commit 3c193b38 authored by Sunil Mushran's avatar Sunil Mushran Committed by Joel Becker
Browse files

ocfs2/cluster: Track send message timing stats for each socket



Tracks total send and status times for all messages sent on a socket.
Signed-off-by: default avatarSunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent ff1becbf
......@@ -224,6 +224,28 @@ static inline void o2net_set_func_stop_time(struct o2net_sock_container *sc)
# define o2net_set_func_stop_time(a)
#endif /* CONFIG_DEBUG_FS */
#ifdef CONFIG_OCFS2_FS_STATS
static void o2net_update_send_stats(struct o2net_send_tracking *nst,
struct o2net_sock_container *sc)
{
sc->sc_tv_status_total = ktime_add(sc->sc_tv_status_total,
ktime_sub(ktime_get(),
nst->st_status_time));
sc->sc_tv_send_total = ktime_add(sc->sc_tv_send_total,
ktime_sub(nst->st_status_time,
nst->st_send_time));
sc->sc_tv_acquiry_total = ktime_add(sc->sc_tv_acquiry_total,
ktime_sub(nst->st_send_time,
nst->st_sock_time));
sc->sc_send_count++;
}
#else
# define o2net_update_send_stats(a, b)
#endif /* CONFIG_OCFS2_FS_STATS */
static inline int o2net_reconnect_delay(void)
{
return o2nm_single_cluster->cl_reconnect_delay_ms;
......@@ -1093,6 +1115,8 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec,
o2net_set_nst_status_time(&nst);
wait_event(nsw.ns_wq, o2net_nsw_completed(nn, &nsw));
o2net_update_send_stats(&nst, sc);
/* Note that we avoid overwriting the callers status return
* variable if a system error was reported on the other
* side. Callers beware. */
......
......@@ -178,6 +178,12 @@ struct o2net_sock_container {
ktime_t sc_tv_advance_stop;
ktime_t sc_tv_func_start;
ktime_t sc_tv_func_stop;
#endif
#ifdef CONFIG_OCFS2_FS_STATS
ktime_t sc_tv_acquiry_total;
ktime_t sc_tv_send_total;
ktime_t sc_tv_status_total;
u32 sc_send_count;
#endif
struct mutex sc_send_lock;
};
......
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