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net.server_epoll: Process all queued events from epoll before timers

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Should call timers less frequently when many sockets are waiting for
processing. May help under heavy load.

Requested by Ge0rG
This commit is contained in:
Kim Alvefur 2021-10-21 15:59:16 +02:00
parent aed2ada774
commit 2408c299f0
1 changed files with 4 additions and 2 deletions
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6
net/server_epoll.lua
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@ -1033,7 +1033,7 @@ local function loop(once)
repeat
local t = runtimers(cfg.max_wait, cfg.min_wait);
local fd, r, w = poll:wait(t);
if fd then
while fd do
local conn = fds[fd];
if conn then
if r then
@ -1046,7 +1046,9 @@ local function loop(once)
log("debug", "Removing unknown fd %d", fd);
poll:del(fd);
end
elseif r ~= "timeout" and r ~= "signal" then
fd, r, w = poll:wait(0);
end
if r ~= "timeout" and r ~= "signal" then
log("debug", "epoll_wait error: %s[%d]", r, w);
end
until once or (quitting and next(fds) == nil);