Re: nginx caching proxy

And how about result cache file ? Will it be only 1 object in cache when 2 client GET 1 file SIMULTANEOUSLY or 2 different objects in Nginx proxy_cache_path ? Posted at Nginx Forum: https://forum.nginx.org/read.php?2,281621,281686#msg-281686 ___ nginx

Re: Workers CPU leak [epoll_wait,epoll_ctl]

Thank you. Waiting for 1.9.13 branch. Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264764,265536#msg-265536 ___ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx

Re: Workers CPU leak [epoll_wait,epoll_ctl]

We found, that we are running 'truncate -s 0' to file before removing them. Can it potentially cause the mentioned above problems ? Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264764,265516#msg-265516 ___ nginx mailing list nginx@nginx.o

Re: Workers CPU leak [epoll_wait,epoll_ctl]

One thing: when we disable threads in config, and leave only "senfile on;" the problem was gone. So if problem caused by sendfile and non-atomic file updates, why it does not apeared when threads off ? Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264764,265214#msg-265214 ___

Re: Workers CPU leak [epoll_wait,epoll_ctl]

Thank you. We don't make any changes with files or overwrite them while sendfile processing it. Only create temp file and then mv it. Maybe Is it the same bug concerned with treads aio like in this messeges, https://forum.nginx.org/read.php?21,264701,265016#msg-265016 and it would be fixed in f

Re: Workers CPU leak [epoll_wait,epoll_ctl]

Debug log regarding to hanged PID 7479 http://dev.vizl.org/debug.log.txt Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264764,265188#msg-265188 ___ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx

Re: Workers CPU leak [epoll_wait,epoll_ctl]

Sorry, my misprint. Config whithout aio on; only aio threads=default; > do you or some tool periodically change the files ? no, files are unchanged, just periodically some new are added and some expired are deleted Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264764,265095#msg

Re: Workers CPU leak [epoll_wait,epoll_ctl]

user www; worker_processes 16; thread_pool default threads=128 max_queue=1024; worker_rlimit_nofile 65536; ###timer_resolution 100ms; #error_log /home/logs/error_log.nginx error; error_log /home/logs/error_log.nginx.debug debug; events { worker_connections 3; use epoll; } http { includ

Re: Workers CPU leak [epoll_wait,epoll_ctl]

Sorry for long answer, but we have doing some tests, and notice that probles is appear when thread_pool enabled. thread_pool default threads=128 max_queue=1024 We need to use thread_pool, and can't permenent disable it unfortunately Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264

Re: Workers CPU leak [epoll_wait,epoll_ctl]

P.S: we are using Gentoo with 4.4.1 kernel and CPU X3330 @ 2.66GHz GenuineIntel GNU/Linux Posted at Nginx Forum: https://forum.nginx.org/read.php?2,264764,264766#msg-264766 ___ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinf

Workers CPU leak [epoll_wait,epoll_ctl]

Hello, I have strange issuses with nginx workers. For some time after start Nginx I notice that some process of workers cause high load to CPU ( principally sys CPU). At first I've got syscall traces from one of such process: futex(0x157d914, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x157d910, {FUTEX_OP_SE