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| author | Sunil Mushran <sunil.mushran@oracle.com> | 2010-12-22 12:39:41 -0800 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-12-22 18:38:10 -0800 |
| commit | e453039f8bf44abf82f3ecfb34177e0cb04bce12 (patch) | |
| tree | 2e929b520261d57f6ee8bdafe1aeeb0a18e1a7d8 /fs/ocfs2 | |
| parent | 3c193b3807e933cf2a16d55a38debbe549195847 (diff) | |
| download | kernel_samsung_smdk4412-e453039f8bf44abf82f3ecfb34177e0cb04bce12.zip kernel_samsung_smdk4412-e453039f8bf44abf82f3ecfb34177e0cb04bce12.tar.gz kernel_samsung_smdk4412-e453039f8bf44abf82f3ecfb34177e0cb04bce12.tar.bz2 | |
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 <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/cluster/tcp.c | 15 | ||||
| -rw-r--r-- | fs/ocfs2/cluster/tcp_internal.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 4d61e19..bc23095 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 640c6fc..4cbcb65 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; }; |