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| author | Attila Molnar <attilamolnar@hush.com> | 2014-06-07 13:33:50 +0200 |
|---|---|---|
| committer | Attila Molnar <attilamolnar@hush.com> | 2014-06-07 13:33:50 +0200 |
| commit | 76f1ba946972dbff089b27d64748afc1c0d95c6a (patch) | |
| tree | 3eb08ed1e394ad3e2a2e1a608a2cdfdb2816de88 | |
| parent | 30fec322809582f91be70cc1bb16c9678180db76 (diff) | |
socketengine_epoll Pass a dummy value to epoll_create() that does not depend on GetMaxFds()
From man epoll:
Since Linux 2.6.8, the size argument is unused, but must be greater than zero. (The kernel dynamically sizes the required data structures without needing this initial hint.)
| -rw-r--r-- | src/socketengines/socketengine_epoll.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/socketengines/socketengine_epoll.cpp b/src/socketengines/socketengine_epoll.cpp index a54907fca..1c4d8963d 100644 --- a/src/socketengines/socketengine_epoll.cpp +++ b/src/socketengines/socketengine_epoll.cpp @@ -54,8 +54,9 @@ void SocketEngine::Init() ServerInstance->QuickExit(EXIT_STATUS_SOCKETENGINE); } - // This is not a maximum, just a hint at the eventual number of sockets that may be polled. - EngineHandle = epoll_create(GetMaxFds() / 4); + // 128 is not a maximum, just a hint at the eventual number of sockets that may be polled, + // and it is completely ignored by 2.6.8 and later kernels, except it must be larger than zero. + EngineHandle = epoll_create(128); if (EngineHandle == -1) { |