From dcb1ec0a1da2760918b8316c0e9b3596bc1f4190 Mon Sep 17 00:00:00 2001 From: lurchi Date: Tue, 16 Jan 2018 18:43:27 +0100 Subject: only check fdsets when select selected something (optimization) --- src/util/scheduler.c | 35 +++++++++++++++++++---------------- 1 file changed, 19 insertions(+), 16 deletions(-) (limited to 'src/util/scheduler.c') diff --git a/src/util/scheduler.c b/src/util/scheduler.c index 6d4a8b354..a14d4f1d7 100644 --- a/src/util/scheduler.c +++ b/src/util/scheduler.c @@ -2272,24 +2272,27 @@ select_loop (void *cls, GNUNET_NETWORK_fdset_destroy (ws); return GNUNET_SYSERR; } - for (pos = context->scheduled_head; NULL != pos; pos = pos->next) + if (select_result > 0) { - int is_ready = GNUNET_NO; - if (0 != (GNUNET_SCHEDULER_ET_IN & pos->et) && - GNUNET_YES == GNUNET_NETWORK_fdset_test_native (rs, pos->fdi->sock)) - { - pos->fdi->et |= GNUNET_SCHEDULER_ET_IN; - is_ready = GNUNET_YES; - } - if (0 != (GNUNET_SCHEDULER_ET_OUT & pos->et) && - GNUNET_YES == GNUNET_NETWORK_fdset_test_native (ws, pos->fdi->sock)) + for (pos = context->scheduled_head; NULL != pos; pos = pos->next) { - pos->fdi->et |= GNUNET_SCHEDULER_ET_OUT; - is_ready = GNUNET_YES; - } - if (GNUNET_YES == is_ready) - { - GNUNET_SCHEDULER_task_ready (pos->task, pos->fdi); + int is_ready = GNUNET_NO; + if (0 != (GNUNET_SCHEDULER_ET_IN & pos->et) && + GNUNET_YES == GNUNET_NETWORK_fdset_test_native (rs, pos->fdi->sock)) + { + pos->fdi->et |= GNUNET_SCHEDULER_ET_IN; + is_ready = GNUNET_YES; + } + if (0 != (GNUNET_SCHEDULER_ET_OUT & pos->et) && + GNUNET_YES == GNUNET_NETWORK_fdset_test_native (ws, pos->fdi->sock)) + { + pos->fdi->et |= GNUNET_SCHEDULER_ET_OUT; + is_ready = GNUNET_YES; + } + if (GNUNET_YES == is_ready) + { + GNUNET_SCHEDULER_task_ready (pos->task, pos->fdi); + } } } tasks_ready = GNUNET_SCHEDULER_run_from_driver (sh); -- cgit v1.2.3