From e453039f8bf44abf82f3ecfb34177e0cb04bce12 Mon Sep 17 00:00:00 2001 From: Sunil Mushran Date: Wed, 22 Dec 2010 12:39:41 -0800 Subject: [PATCH] ocfs2/cluster: Track process message timing stats for each socket Tracks total time taken to process messages received on a socket. Signed-off-by: Sunil Mushran Signed-off-by: Joel Becker --- fs/ocfs2/cluster/tcp.c | 15 +++++++++++++++ fs/ocfs2/cluster/tcp_internal.h | 2 ++ 2 files changed, 17 insertions(+) diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 4d61e19d6146..bc2309554d0b 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -209,6 +209,11 @@ static inline void o2net_set_func_stop_time(struct o2net_sock_container *sc) { sc->sc_tv_func_stop = ktime_get(); } + +static ktime_t o2net_get_func_run_time(struct o2net_sock_container *sc) +{ + return ktime_sub(sc->sc_tv_func_stop, sc->sc_tv_func_start); +} #else /* CONFIG_DEBUG_FS */ # define o2net_init_nst(a, b, c, d, e) # define o2net_set_nst_sock_time(a) @@ -222,6 +227,7 @@ static inline void o2net_set_func_stop_time(struct o2net_sock_container *sc) # define o2net_set_advance_stop_time(a) # define o2net_set_func_start_time(a) # define o2net_set_func_stop_time(a) +# define o2net_get_func_run_time(a) (ktime_t)0 #endif /* CONFIG_DEBUG_FS */ #ifdef CONFIG_OCFS2_FS_STATS @@ -240,6 +246,13 @@ static void o2net_update_send_stats(struct o2net_send_tracking *nst, sc->sc_send_count++; } +static void o2net_update_recv_stats(struct o2net_sock_container *sc) +{ + sc->sc_tv_process_total = ktime_add(sc->sc_tv_process_total, + o2net_get_func_run_time(sc)); + sc->sc_recv_count++; +} + #else # define o2net_update_send_stats(a, b) @@ -1238,6 +1251,8 @@ static int o2net_process_message(struct o2net_sock_container *sc, nmh->nh_func_data, &ret_data); o2net_set_func_stop_time(sc); + o2net_update_recv_stats(sc); + out_respond: /* this destroys the hdr, so don't use it after this */ mutex_lock(&sc->sc_send_lock); diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h index 640c6fcef720..4cbcb65784a3 100644 --- a/fs/ocfs2/cluster/tcp_internal.h +++ b/fs/ocfs2/cluster/tcp_internal.h @@ -184,6 +184,8 @@ struct o2net_sock_container { ktime_t sc_tv_send_total; ktime_t sc_tv_status_total; u32 sc_send_count; + u32 sc_recv_count; + ktime_t sc_tv_process_total; #endif struct mutex sc_send_lock; };