Mercurial > hg > nginx-quic
view src/os/unix/ngx_linux_init.c @ 5220:1d68b502088c
Upstream: fixed fail_timeout and max_fails > 1.
Due to peer->checked always set since rev. c90801720a0c (1.3.0)
by round-robin and least_conn balancers (ip_hash not affected),
the code in ngx_http_upstream_free_round_robin_peer() function
incorrectly reset peer->fails too often.
Reported by Dmitry Popov,
http://mailman.nginx.org/pipermail/nginx-devel/2013-May/003720.html
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 21 May 2013 21:47:50 +0400 |
parents | d620f497c50f |
children | adba26ff70b5 |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> u_char ngx_linux_kern_ostype[50]; u_char ngx_linux_kern_osrelease[50]; int ngx_linux_rtsig_max; static ngx_os_io_t ngx_linux_io = { ngx_unix_recv, ngx_readv_chain, ngx_udp_unix_recv, ngx_unix_send, #if (NGX_HAVE_SENDFILE) ngx_linux_sendfile_chain, NGX_IO_SENDFILE #else ngx_writev_chain, 0 #endif }; ngx_int_t ngx_os_specific_init(ngx_log_t *log) { struct utsname u; if (uname(&u) == -1) { ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed"); return NGX_ERROR; } (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname, sizeof(ngx_linux_kern_ostype)); (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release, sizeof(ngx_linux_kern_osrelease)); #if (NGX_HAVE_RTSIG) { int name[2]; size_t len; ngx_err_t err; name[0] = CTL_KERN; name[1] = KERN_RTSIGMAX; len = sizeof(ngx_linux_rtsig_max); if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) { err = ngx_errno; if (err != NGX_ENOTDIR && err != NGX_ENOSYS) { ngx_log_error(NGX_LOG_ALERT, log, err, "sysctl(KERN_RTSIGMAX) failed"); return NGX_ERROR; } ngx_linux_rtsig_max = 0; } } #endif ngx_os_io = ngx_linux_io; return NGX_OK; } void ngx_os_specific_status(ngx_log_t *log) { ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", ngx_linux_kern_ostype, ngx_linux_kern_osrelease); #if (NGX_HAVE_RTSIG) ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d", ngx_linux_rtsig_max); #endif }