annotate misc/README @ 4164:c48662671609
stable-1.0
Merging r4130, r4131, r4135:
Linux AIO related fixes:
*) Fixing Linux AIO syscalls return value handling:
syscall(2) uses usual libc convention, it returns -1 on error and
sets errno. Obsolete _syscall(2) returns negative value of error.
*) Fixing Linux AIO initiatialization: AIO operations are disabled
if kernel does not support them. Previously worker just exited.
*) The "worker_aio_requests" directive.
The default value is 32 AIO simultaneous requests per worker. Previously
they were hardcoded to 1024, and it was too large, since Linux allocated
them early on io_setup(), but not on request itself. So with default value
of /proc/sys/fs/aio-max-nr equal to 65536 only 64 worker processes could
be run simultaneously. 32 AIO requests are enough for modern disks even if
server runs only 1 worker.
author |
Igor Sysoev <igor@sysoev.ru> |
date |
Fri, 30 Sep 2011 14:12:53 +0000 |
parents |
7e24168b0853 |
children |
09dbd363050a |
rev |
line source |
681
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1
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2 GNUmakefile, in svn it is available since 0.4.0 only.
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3
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4
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5 make -f misc/GNUmakefile release
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6
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7 the required tools:
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8 *) xsltproc to build CHANGES,
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9 *) java and XSLScript ( http://pault.com/pault/XSLScript/ ) to build XSLTs
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10 from XSLScript sources.
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11
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12
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13 make -f misc/GNUmakefile icons
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14
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15 the required tool:
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16 *) netpbm to create Win32 icons from xpm sources.
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