Re: Apache leaves shared memory segments

2017-04-17 Thread Reindl Harald 

and also "-k stop" don't remove them

read HTTPD_PID < "$PROFILE_ROOT/logs/httpd.pid"
$HTTPD_BINARY -f "$PROFILE_ROOT/httpd.conf" -k stop
exit 0

[builduser@testserver:/rpmbuild/PHP-PGO]$ ipcs -m | wc -l
12
[builduser@testserver:/rpmbuild/PHP-PGO]$ ./profile.sh
[builduser@testserver:/rpmbuild/PHP-PGO]$ ipcs -m | wc -l
13
[builduser@testserver:/rpmbuild/PHP-PGO]$ ./profile.sh
[builduser@testserver:/rpmbuild/PHP-PGO]$ ipcs -m | wc -l
14

[builduser@testserver:/rpmbuild/PHP-PGO]$ ipcs -m
-- Shared Memory Segments 
keyshmid  owner  perms  bytes  nattch status
0x661403ad 0  root   6001000   2
0x151450bd 32769  root   6001000   6
0x0121019a 65538  builduser  6002560
0xc121019a 98307  builduser  6002560
0x8621019a 131076 builduser  6002560
0xdf21019a 163845 builduser  6002560
0x1b210199 196614 builduser  6002560
0x99210199 229383 builduser  6002560
0xe2210199 262152 builduser  6002560
0x5d210199 294921 builduser  6002560


Am 17.04.2017 um 13:28 schrieb Reindl Harald:

https://bz.apache.org/bugzilla/show_bug.cgi?id=7838
that still happens with 2.4.25

"killall httpd 2> /dev/null" in a script starting a temporary httpd for 
php-pgo-profiling since it's a SIGTERM should not leave them and finally 
fail after enough runs to allocate shm segment for auth_digest until you 
reboot


  killall httpd 2> /dev/null
  sleep 2
  rm -f "$PROFILE_ROOT/php.ini"
  rm -f "$PROFILE_ROOT/httpd.conf"
  rm -f "$PROFILE_ROOT/logs/sess_"*
  rm -f "$PROFILE_ROOT/logs/authdigest"*
  rm -f "$PROFILE_ROOT/logs/httpd.pid"
  rm -f "$PROFILE_ROOT/logs/modsec"*

the 256 bytes are pretty clear from "AuthDigestShmemSize 256"

$HTTPD_BINARY -X -f "$PROFILE_ROOT/httpd.conf" to make sure there is 
only one httpd process should not take longer than the 2 seconds sleep 
given that it handles 1500 serial requests within 10 seconds before


[builduser@testserver:/rpmbuild/PHP-PGO]$ ipcs -m

-- Shared Memory Segments 
keyshmid  owner  perms  bytes  nattch status
0x661403ad 0  root   6001000   2
0x151450bd 32769  root   6001000   6
0x0121019a 65538  builduser  6002560
0xc121019a 98307  builduser  6002560
0x8621019a 131076 builduser  6002560

Apache leaves shared memory segments

2017-04-17 Thread Reindl Harald 

https://bz.apache.org/bugzilla/show_bug.cgi?id=7838
that still happens with 2.4.25

"killall httpd 2> /dev/null" in a script starting a temporary httpd for 
php-pgo-profiling since it's a SIGTERM should not leave them and finally 
fail after enough runs to allocate shm segment for auth_digest until you 
reboot


 killall httpd 2> /dev/null
 sleep 2
 rm -f "$PROFILE_ROOT/php.ini"
 rm -f "$PROFILE_ROOT/httpd.conf"
 rm -f "$PROFILE_ROOT/logs/sess_"*
 rm -f "$PROFILE_ROOT/logs/authdigest"*
 rm -f "$PROFILE_ROOT/logs/httpd.pid"
 rm -f "$PROFILE_ROOT/logs/modsec"*

the 256 bytes are pretty clear from "AuthDigestShmemSize 256"

$HTTPD_BINARY -X -f "$PROFILE_ROOT/httpd.conf" to make sure there is 
only one httpd process should not take longer than the 2 seconds sleep 
given that it handles 1500 serial requests within 10 seconds before


[builduser@testserver:/rpmbuild/PHP-PGO]$ ipcs -m

-- Shared Memory Segments 
keyshmid  owner  perms  bytes  nattch status
0x661403ad 0  root   6001000   2
0x151450bd 32769  root   6001000   6
0x0121019a 65538  builduser  6002560
0xc121019a 98307  builduser  6002560
0x8621019a 131076 builduser  6002560