Mercurial > hg > nginx-quic
annotate auto/threads @ 6033:8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Example of usage:
error_log memory:16m debug;
This allows to configure debug logging with minimum impact on performance.
It's especially useful when rare crashes are experienced under high load.
The log can be extracted from a coredump using the following gdb script:
set $log = ngx_cycle->log
while $log->writer != ngx_log_memory_writer
set $log = $log->next
end
set $buf = (ngx_log_memory_buf_t *) $log->wdata
dump binary memory debug_log.txt $buf->start $buf->end
author | Valentin Bartenev <vbart@nginx.com> |
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date | Thu, 19 Mar 2015 19:29:43 +0300 |
parents | 466bd63b63d1 |
children | 04ebf29eaf5b |
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Thread pools implementation.
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1 |
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2 # Copyright (C) Nginx, Inc. |
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3 |
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4 |
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5 if [ $USE_THREADS = YES ]; then |
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6 |
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7 if [ "$NGX_PLATFORM" = win32 ]; then |
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8 cat << END |
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9 |
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10 $0: --with-threads is not supported on Windows |
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11 |
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12 END |
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13 exit 1 |
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14 fi |
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15 |
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16 have=NGX_THREADS . auto/have |
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17 CORE_DEPS="$CORE_DEPS $THREAD_POOL_DEPS" |
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18 CORE_SRCS="$CORE_SRCS $THREAD_POOL_SRCS" |
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19 CORE_LIBS="$CORE_LIBS -lpthread" |
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20 fi |