From: Eric Wong <normalperson@yhbt.net>
To: sleepy.penguin@librelist.org
Subject: [sleepy.penguin] [PATCH 15/17] test_epoll: increase delay between signal spamming
Date: Tue, 30 Apr 2013 02:39:40 +0000 [thread overview]
Message-ID: <1367289582-31293-16-git-send-email-normalperson@yhbt.net> (raw)
In-Reply-To: 1367289582-31293-1-git-send-email-normalperson@yhbt.net
Frequently sending signals can lead to high memory usage and
slowdowns on some Ruby + malloc implementations.
---
test/test_epoll.rb | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test/test_epoll.rb b/test/test_epoll.rb
index af70fa2..bdb550b 100644
--- a/test/test_epoll.rb
+++ b/test/test_epoll.rb
@@ -450,7 +450,7 @@ def test_epoll_wait_signal_torture
trap(:USR1, "DEFAULT")
sleep 0.1
ppid = Process.ppid
- nr.times { Process.kill(:USR1, ppid); sleep 0.01 }
+ nr.times { Process.kill(:USR1, ppid); sleep 0.05 }
@wr.syswrite('.')
exit!(0)
end
--
1.8.2.1.367.gc875ca7
next prev parent reply other threads:[~2013-04-30 2:40 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-30 2:39 [sleepy.penguin] [PATCH 0/17] kqueue and epoll fixes Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 01/17] test_epoll: remove assert_nothing_raised Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 02/17] test: remove Rubinius-specific checks and skips Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 03/17] test_epoll: avoid sleeping inside a signal handler Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 04/17] fork-safe "to_io" in high-level epoll/kqueue Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 05/17] test_kqueue: join thread after test Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 06/17] test_kqueue_io: test for multiple event return Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 07/17] test_timerfd: relax timing-sensitive test Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 08/17] kqueue: set zero timeout if not retrieving events Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 09/17] test_epoll: workaround MRI 1.8 threading bug Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 10/17] test_kqueue_io: join thread in test when done using Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 11/17] test_kqueue: only test if IO#autoclose= exists Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 12/17] kqueue/io: fix MRI 1.8 support code for event retrieval Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 13/17] kqueue: workaround lack of RSTRUCT* macros on Rubinius Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 14/17] test_epoll: join thread before return from test Eric Wong
2013-04-30 2:39 ` Eric Wong [this message]
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 16/17] epoll: clear FD marks snapshot before returning Eric Wong
2013-04-30 2:39 ` [sleepy.penguin] [PATCH 17/17] test_epoll: workaround race condition in test_close Eric Wong
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