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>
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@ -209,6 +209,11 @@ static inline void o2net_set_func_stop_time(struct o2net_sock_container *sc)
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{
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sc->sc_tv_func_stop = ktime_get();
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}
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static ktime_t o2net_get_func_run_time(struct o2net_sock_container *sc)
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{
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return ktime_sub(sc->sc_tv_func_stop, sc->sc_tv_func_start);
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}
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#else /* CONFIG_DEBUG_FS */
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# define o2net_init_nst(a, b, c, d, e)
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# define o2net_set_nst_sock_time(a)
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@ -222,6 +227,7 @@ static inline void o2net_set_func_stop_time(struct o2net_sock_container *sc)
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# define o2net_set_advance_stop_time(a)
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# define o2net_set_func_start_time(a)
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# define o2net_set_func_stop_time(a)
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# define o2net_get_func_run_time(a) (ktime_t)0
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#endif /* CONFIG_DEBUG_FS */
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#ifdef CONFIG_OCFS2_FS_STATS
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@ -240,6 +246,13 @@ static void o2net_update_send_stats(struct o2net_send_tracking *nst,
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sc->sc_send_count++;
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}
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static void o2net_update_recv_stats(struct o2net_sock_container *sc)
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{
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sc->sc_tv_process_total = ktime_add(sc->sc_tv_process_total,
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o2net_get_func_run_time(sc));
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sc->sc_recv_count++;
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}
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#else
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# define o2net_update_send_stats(a, b)
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@ -1238,6 +1251,8 @@ static int o2net_process_message(struct o2net_sock_container *sc,
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nmh->nh_func_data, &ret_data);
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o2net_set_func_stop_time(sc);
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o2net_update_recv_stats(sc);
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out_respond:
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/* this destroys the hdr, so don't use it after this */
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mutex_lock(&sc->sc_send_lock);
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@ -184,6 +184,8 @@ struct o2net_sock_container {
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ktime_t sc_tv_send_total;
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ktime_t sc_tv_status_total;
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u32 sc_send_count;
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u32 sc_recv_count;
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ktime_t sc_tv_process_total;
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#endif
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struct mutex sc_send_lock;
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};
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