]> git.kaiwu.me - nginx.git/commit
Event pipe: reduced number of file buffers used.
authorMaxim Dounin <mdounin@mdounin.ru>
Mon, 31 Oct 2011 09:54:55 +0000 (09:54 +0000)
committerMaxim Dounin <mdounin@mdounin.ru>
Mon, 31 Oct 2011 09:54:55 +0000 (09:54 +0000)
commit0d59500343d3cea70b89eb57e45be86da69c0f8d
tree313078e6fa7e0d2a64b9ef7b810e3fd537c4a692
parent59205ce10909ca0b50fbc70f4bf98e539ce176d5
Event pipe: reduced number of file buffers used.

If possible we now just extend already present file buffer in p->out chain
instead of keeping ngx_buf_t for each buffer we've flushed to disk.  This
saves about 120 bytes of memory per buffer flushed to disk, and resolves
high CPU usage observed in edge cases (due to coalescing these buffers on
send).
src/event/ngx_event_pipe.c
src/event/ngx_event_pipe.h