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worker: Add some loop statistics

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Trace the number of loops done processing display commands
and the number of loops in which the queue was full.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2015-12-22 16:44:19 +00:00
parent 23fd55948b
commit b496e4a037
1 changed files with 7 additions and 0 deletions
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7
server/red-worker.c
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@ -77,6 +77,8 @@ struct RedWorker {
RedStatNode stat;
RedStatCounter wakeup_counter;
RedStatCounter command_counter;
RedStatCounter full_loop_counter;
RedStatCounter total_loop_counter;
int driver_cap_monitors_config;
@ -190,6 +192,8 @@ static int red_process_display(RedWorker *worker, int *ring_is_empty)
return n;
}
stat_inc_counter(worker->total_loop_counter, 1);
worker->process_display_generation++;
*ring_is_empty = FALSE;
while (red_channel_max_pipe_size(RED_CHANNEL(worker->display_channel)) <= MAX_PIPE_SIZE) {
@ -270,6 +274,7 @@ static int red_process_display(RedWorker *worker, int *ring_is_empty)
}
}
worker->was_blocked = TRUE;
stat_inc_counter(worker->full_loop_counter, 1);
return n;
}
@ -1321,6 +1326,8 @@ RedWorker* red_worker_new(QXLInstance *qxl,
stat_init_node(&worker->stat, reds, NULL, worker_str, TRUE);
stat_init_counter(&worker->wakeup_counter, reds, &worker->stat, "wakeups", TRUE);
stat_init_counter(&worker->command_counter, reds, &worker->stat, "commands", TRUE);
stat_init_counter(&worker->full_loop_counter, reds, &worker->stat, "full_loops", TRUE);
stat_init_counter(&worker->total_loop_counter, reds, &worker->stat, "total_loops", TRUE);
worker->dispatch_watch =
worker->core.watch_add(&worker->core, dispatcher_get_recv_fd(dispatcher),