ajconejo commented on issue #2041:
URL: 
https://github.com/apache/incubator-pagespeed-mod/issues/2041#issuecomment-704645440


   Hi,
    I´ve upgraded to 1.14 but have similar crashes.
   
   
   
   [Tue Oct 06 20:27:23.104906 2020] [pagespeed:warn] [pid 30364] 
[mod_pagespeed 1.14.36.1-0 @30364] 
[1006/202723:WARNING:queued_worker_pool.cc(437)] Canceling 1 functions on 
sequence Shutdown
   
   
   [Tue Oct 06 20:29:43.620286 2020] [pagespeed:warn] [pid 30493] 
[mod_pagespeed 1.14.36.1-0 @30493] 
[1006/202943:WARNING:serf_url_async_fetcher.cc(1225)] Aborting fetch of 
https://www.googletagmanager.com/gtag/js?id=UA-134034004-1
   [Tue Oct 06 20:29:43.624427 2020] [pagespeed:warn] [pid 30493] 
[mod_pagespeed 1.14.36.1-0 @30493] RateController: drop fetch of 
https://biblioteca.celacp.org/opac-tmpl/lib/emoji-picker/img/IconsetSmiles.png 
on shutdown
   [Tue Oct 06 20:29:43.625274 2020] [pagespeed:warn] [pid 30493] 
[mod_pagespeed 1.14.36.1-0 @30493] RateController: drop fetch of 
https://biblioteca.celacp.org/opac-tmpl/lib/emoji-picker/img/IconsetSmiles_1x.png
 on shutdown
   [Tue Oct 06 20:29:54.764929 2020] [pagespeed:alert] [pid 30505] 
[mod_pagespeed 1.14.36.1-0 @30505] [1006/202954:FATAL:cache_batcher.cc(274)] 
Check failed: iter != in_flight_.end(). 
\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xb367e) 
[0x7f79b6c9867e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xab23d) 
[0x7f79b6c9023d]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xb5c42) 
[0x7f79b6c9ac42]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25c4e6) 
[0x7f79b6e414e6]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25c60b) 
[0x7f79b6e4160b]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x1fa7a6) 
[0x7f79b6ddf7a6]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25bf9b) 
[0x7f79b6e40f9b]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x38ee77) 
[0x7f79b6f73e77]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x39713f) 
[0x7f79b6f7c13f]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xa2e4e) 
[0x7f79b6c87e4e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xa2f59)
  [0x7f79b6c87f59]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xacd25) 
[0x7f79b6c91d25]\n/lib/x86_64-linux-gnu/libc.so.6(+0x430f1) 
[0x7f79bb5df0f1]\n/lib/x86_64-linux-gnu/libc.so.6(+0x431ea) 
[0x7f79bb5df1ea]\n/usr/lib/apache2/modules/mpm_itk.so(itk_fork_process+0x6c) 
[0x7f79b7e4f9bc]\n/usr/sbin/apache2(ap_run_process_connection+0x40) 
[0x55b171abfaf0]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3831) 
[0x7f79b7a42831]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3b34) 
[0x7f79b7a42b34]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3b71) 
[0x7f79b7a42b71]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x425f) 
[0x7f79b7a4325f]\n/usr/sbin/apache2(ap_run_mpm+0x4e) 
[0x55b171a992be]\n/usr/sbin/apache2(main+0x9fb) 
[0x55b171a91b5b]\n/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) 
[0x7f79bb5bdb97]\n/usr/sbin/apache2(_start+0x2a) [0x55b171a91c5a]
   [Tue Oct 06 20:29:54.953738 2020] [mpm_itk:error] [pid 30346] child died 
with signal 6
   
   
   [Tue Oct 06 20:39:54.830275 2020] [pagespeed:alert] [pid 30624] 
[mod_pagespeed 1.14.36.1-0 @30624] [1006/203954:FATAL:cache_batcher.cc(274)] 
Check failed: iter != in_flight_.end(). 
\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xb367e) 
[0x7f79b6c9867e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xab23d) 
[0x7f79b6c9023d]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xb5c42) 
[0x7f79b6c9ac42]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25c4e6) 
[0x7f79b6e414e6]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25c60b) 
[0x7f79b6e4160b]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x1fa7a6) 
[0x7f79b6ddf7a6]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25bf9b) 
[0x7f79b6e40f9b]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x38ee77) 
[0x7f79b6f73e77]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x39713f) 
[0x7f79b6f7c13f]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xa2e4e) 
[0x7f79b6c87e4e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xa2f59)
  [0x7f79b6c87f59]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xacd25) 
[0x7f79b6c91d25]\n/lib/x86_64-linux-gnu/libc.so.6(+0x430f1) 
[0x7f79bb5df0f1]\n/lib/x86_64-linux-gnu/libc.so.6(+0x431ea) 
[0x7f79bb5df1ea]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x32a3) 
[0x7f79b7a422a3]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x32bb) 
[0x7f79b7a422bb]\n/lib/x86_64-linux-gnu/libpthread.so.0(+0x128a0) 
[0x7f79bb99f8a0]\n/lib/x86_64-linux-gnu/libpthread.so.0(pthread_cond_timedwait+0x335)
 [0x7f79bb99af85]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x3b9af0) 
[0x7f79b6f9eaf0]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x20ee7c) 
[0x7f79b6df3e7c]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x20ef1e) 
[0x7f79b6df3f1e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xd732e) 
[0x7f79b6cbc32e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xac7c8) 
[0x7f79b6c917c8]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xaeb56) 
[0x7f79b6c93b56]\n/usr/lib/apache2/modules/mod_filter.
 so(+0x2113) 
[0x7f79b8469113]\n/usr/lib/apache2/modules/mod_proxy_http.so(+0x4458) 
[0x7f79b65b9458]\n/usr/lib/apache2/modules/mod_proxy_http.so(+0x5bbf) 
[0x7f79b65babbf]\n/usr/lib/apache2/modules/mod_proxy.so(proxy_run_scheme_handler+0x7c)
 [0x7f79b67ca37c]\n/usr/lib/apache2/modules/mod_proxy.so(+0xbf19) 
[0x7f79b67caf19]\n/usr/sbin/apache2(ap_run_handler+0x40) 
[0x55b171ab5d10]\n/usr/sbin/apache2(ap_invoke_handler+0x9d) 
[0x55b171ab628d]\n/usr/sbin/apache2(ap_process_async_request+0x29b) 
[0x55b171acdc9b]\n/usr/sbin/apache2(ap_process_request+0x10) 
[0x55b171acde70]\n/usr/sbin/apache2(+0x6e23d) 
[0x55b171aca23d]\n/usr/sbin/apache2(ap_run_process_connection+0x40) 
[0x55b171abfaf0]\n/usr/lib/apache2/modules/mpm_itk.so(itk_fork_process+0x5d) 
[0x7f79b7e4f9ad]\n/usr/sbin/apache2(ap_run_process_connection+0x40) 
[0x55b171abfaf0]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3831) 
[0x7f79b7a42831]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3b34) 
[0x7f79b7a42b34]\n/usr/lib/apache2/modules/mod
 _mpm_prefork.so(+0x457e) [0x7f79b7a4357e]\n/usr/sbin/apache2(ap_run_mpm+0x4e) 
[0x55b171a992be]\n/usr/sbin/apache2(main+0x9fb) 
[0x55b171a91b5b]\n/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) 
[0x7f79bb5bdb97]\n/usr/sbin/apache2(_start+0x2a) [0x55b171a91c5a]
   [Tue Oct 06 20:39:54.854052 2020] [pagespeed:alert] [pid 31326] 
[mod_pagespeed 1.14.36.1-0 @31326] [1006/203954:FATAL:cache_batcher.cc(274)] 
Check failed: iter != in_flight_.end(). 
\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xb367e) 
[0x7f79b6c9867e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xab23d) 
[0x7f79b6c9023d]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xb5c42) 
[0x7f79b6c9ac42]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25c4e6) 
[0x7f79b6e414e6]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25c60b) 
[0x7f79b6e4160b]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x1fa7a6) 
[0x7f79b6ddf7a6]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x25bf9b) 
[0x7f79b6e40f9b]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x38ee77) 
[0x7f79b6f73e77]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x39713f) 
[0x7f79b6f7c13f]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xa2e4e) 
[0x7f79b6c87e4e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xa2f59)
  [0x7f79b6c87f59]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xacd25) 
[0x7f79b6c91d25]\n/lib/x86_64-linux-gnu/libc.so.6(+0x430f1) 
[0x7f79bb5df0f1]\n/lib/x86_64-linux-gnu/libc.so.6(+0x431ea) 
[0x7f79bb5df1ea]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x32a3) 
[0x7f79b7a422a3]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x32bb) 
[0x7f79b7a422bb]\n/lib/x86_64-linux-gnu/libpthread.so.0(+0x128a0) 
[0x7f79bb99f8a0]\n/lib/x86_64-linux-gnu/libpthread.so.0(pthread_cond_timedwait+0x335)
 [0x7f79bb99af85]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x3b9af0) 
[0x7f79b6f9eaf0]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x20ee7c) 
[0x7f79b6df3e7c]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0x20ef1e) 
[0x7f79b6df3f1e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xd738e) 
[0x7f79b6cbc38e]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xac828) 
[0x7f79b6c91828]\n/usr/lib/apache2/modules/mod_pagespeed_ap24.so(+0xaec36) 
[0x7f79b6c93c36]\n/usr/lib/apache2/modules/mod_filter.
 so(+0x2113) 
[0x7f79b8469113]\n/usr/lib/apache2/modules/mod_proxy_http.so(+0x3539) 
[0x7f79b65b8539]\n/usr/lib/apache2/modules/mod_proxy_http.so(+0x5bbf) 
[0x7f79b65babbf]\n/usr/lib/apache2/modules/mod_proxy.so(proxy_run_scheme_handler+0x7c)
 [0x7f79b67ca37c]\n/usr/lib/apache2/modules/mod_proxy.so(+0xbf19) 
[0x7f79b67caf19]\n/usr/sbin/apache2(ap_run_handler+0x40) 
[0x55b171ab5d10]\n/usr/sbin/apache2(ap_invoke_handler+0x9d) 
[0x55b171ab628d]\n/usr/sbin/apache2(ap_process_async_request+0x29b) 
[0x55b171acdc9b]\n/usr/sbin/apache2(ap_process_request+0x10) 
[0x55b171acde70]\n/usr/sbin/apache2(+0x6e23d) 
[0x55b171aca23d]\n/usr/sbin/apache2(ap_run_process_connection+0x40) 
[0x55b171abfaf0]\n/usr/lib/apache2/modules/mpm_itk.so(itk_fork_process+0x5d) 
[0x7f79b7e4f9ad]\n/usr/sbin/apache2(ap_run_process_connection+0x40) 
[0x55b171abfaf0]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3831) 
[0x7f79b7a42831]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x3b34) 
[0x7f79b7a42b34]\n/usr/lib/apache2/modules/mod
 _mpm_prefork.so(+0x3b71) 
[0x7f79b7a42b71]\n/usr/lib/apache2/modules/mod_mpm_prefork.so(+0x425f) 
[0x7f79b7a4325f]\n/usr/sbin/apache2(ap_run_mpm+0x4e) 
[0x55b171a992be]\n/usr/sbin/apache2(main+0x9fb) 
[0x55b171a91b5b]\n/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) 
[0x7f79bb5bdb97]\n/usr/sbin/apache2(_start+0x2a) [0x55b171a91c5a]
   [Tue Oct 06 20:39:55.139495 2020] [mpm_prefork:notice] [pid 30341] AH00169: 
caught SIGTERM, shutting down
   [Tue Oct 06 20:42:03.572693 2020] [mpm_prefork:notice] [pid 32377] AH00163: 
Apache/2.4.29 (Ubuntu) mpm-itk/2.4.7-04 OpenSSL/1.1.1 configured -- resuming 
normal operations
   [Tue Oct 06 20:42:03.575089 2020] [core:notice] [pid 32377] AH00094: Command 
line: '/usr/sbin/apache2'
   
   [Tue Oct 06 20:42:50.780584 2020] [pagespeed:warn] [pid 32439] 
[mod_pagespeed 1.14.36.1-0 @32439] 
[1006/204250:WARNING:queued_worker_pool.cc(437)] Canceling 1 functions on 
sequence Shutdown
   
   
   This time I was able to get some netstat info during/after crash. Note thar 
11211 correspond to the other memcached instance. the process running on it is 
not affected by the pagespeed crash
   
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11211
   tcp        0      0 127.0.0.1:11211         0.0.0.0:*               LISTEN   
   22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52948         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52630         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52642         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52632         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:52948         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:52966         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:52946         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:11211         127.0.0.1:46492         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52632         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52946         
ESTABLISHED 22360/memcached
   tcp        1      0 127.0.0.1:50238         127.0.0.1:11211         
CLOSE_WAIT  1470/perl
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52966         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:46490         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52642         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:46490         127.0.0.1:11211         
ESTABLISHED 1470/perl
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52630         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:46492         127.0.0.1:11211         
ESTABLISHED 1470/perl
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11212
   tcp        0      0 127.0.0.1:11212         0.0.0.0:*               LISTEN   
   22374/memcached
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57962         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57954         127.0.0.1:11212         
CLOSE_WAIT  30586/apache2
   tcp        1      0 127.0.0.1:57970         127.0.0.1:11212         
CLOSE_WAIT  30624/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57976         
ESTABLISHED 22374/memcached
   tcp        1      0 127.0.0.1:57942         127.0.0.1:11212         
CLOSE_WAIT  30529/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57964         
FIN_WAIT2   -
   tcp        0      0 127.0.0.1:57976         127.0.0.1:11212         
ESTABLISHED 30642/apache2
   tcp        1      0 127.0.0.1:57950         127.0.0.1:11212         
CLOSE_WAIT  30571/apache2
   tcp        1      0 127.0.0.1:57946         127.0.0.1:11212         
CLOSE_WAIT  30535/apache2
   tcp        1      0 127.0.0.1:57962         127.0.0.1:11212         
CLOSE_WAIT  30612/apache2
   tcp        1      0 127.0.0.1:57964         127.0.0.1:11212         
CLOSE_WAIT  30619/apache2
   tcp        1      0 127.0.0.1:57948         127.0.0.1:11212         
CLOSE_WAIT  30555/apache2
   tcp        1      0 127.0.0.1:57960         127.0.0.1:11212         
CLOSE_WAIT  30607/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57970         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57956         127.0.0.1:11212         
CLOSE_WAIT  30599/apache2
   acornejo@Biblio:~$ ps -ef |grep 30642
   bibliot+ 30642 30590  0 20:33 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 30656 30111  0 20:33 pts/2    00:00:00 grep --color=auto 30642
   acornejo@Biblio:~$ ps -ef |grep 30571
   bibliot+ 30571 30348  0 20:31 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 30664 30111  0 20:34 pts/2    00:00:00 grep --color=auto 30571
   acornejo@Biblio:~$ ps -ef |grep 30607
   bibliot+ 30607 30539  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 30668 30111  0 20:34 pts/2    00:00:00 grep --color=auto 30607
   acornejo@Biblio:~$ ps -ef |grep 22374
   memcache 22374     1  0 Oct05 ?        00:01:27 /usr/bin/memcached -o 
idle_timeout=20 -v -m 256 -p 11212 -u memcache -l 127.0.0.1 -r -P 
/var/run/memcached/memcached_server2.pid -t 6
   acornejo 31322 30111  0 20:34 pts/2    00:00:00 grep --color=auto 22374
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11212
   tcp        0      0 127.0.0.1:11212         0.0.0.0:*               LISTEN   
   22374/memcached
   tcp        1      0 127.0.0.1:57954         127.0.0.1:11212         
CLOSE_WAIT  30586/apache2
   tcp        1      0 127.0.0.1:57970         127.0.0.1:11212         
CLOSE_WAIT  30624/apache2
   tcp        1      0 127.0.0.1:57982         127.0.0.1:11212         
CLOSE_WAIT  31271/apache2
   tcp        1      0 127.0.0.1:57942         127.0.0.1:11212         
CLOSE_WAIT  30529/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57982         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57976         127.0.0.1:11212         
CLOSE_WAIT  30642/apache2
   tcp        1      0 127.0.0.1:57950         127.0.0.1:11212         
CLOSE_WAIT  30571/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57978         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57946         127.0.0.1:11212         
CLOSE_WAIT  30535/apache2
   tcp        1      0 127.0.0.1:57962         127.0.0.1:11212         
CLOSE_WAIT  30612/apache2
   tcp        1      0 127.0.0.1:57964         127.0.0.1:11212         
CLOSE_WAIT  30619/apache2
   tcp        1      0 127.0.0.1:57948         127.0.0.1:11212         
CLOSE_WAIT  30555/apache2
   tcp        1      0 127.0.0.1:57960         127.0.0.1:11212         
CLOSE_WAIT  30607/apache2
   tcp        1      0 127.0.0.1:57978         127.0.0.1:11212         
CLOSE_WAIT  30671/apache2
   tcp        1      0 127.0.0.1:57956         127.0.0.1:11212         
CLOSE_WAIT  30599/apache2
   acornejo@Biblio:~$ ps -ef |grep apache
   root     29798 29719  0 20:21 pts/0    00:00:00 sudo tail -f 
/var/log/apache2/error.log
   root     29799 29798  0 20:21 pts/0    00:00:00 tail -f 
/var/log/apache2/error.log
   root     30341     1  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30342 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30343 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30344 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30345 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30348 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30349 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30350 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30351 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30352 30341  0 20:26 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30365 30341  0 20:27 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30408 30341  0 20:28 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30419 30341  0 20:28 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30518 30344  0 20:29 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30529 30419  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30534 30341  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30535 30350  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30539 30341  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30555 30345  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30559 30342  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30561 30341  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30562 30341  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30563 30341  0 20:30 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30571 30348  0 20:31 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30586 30343  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30590 30341  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30599 30534  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30602 30341  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30607 30539  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30610 30341  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30612 30561  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30618 30341  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30619 30563  0 20:33 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30623 30341  0 20:33 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30624 30408  0 20:33 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30625 30341  0 20:33 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30642 30590  0 20:33 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 30671 30365  0 20:34 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 30673 30341  0 20:34 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31271 30610  0 20:34 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31320 30341  0 20:34 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31326 30351  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31328 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31334 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31335 30625  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31337 30349  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31339 30562  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31343 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31344 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31452 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31453 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31454 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 31455 30341  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31783 30602  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   bibliot+ 31964 30673  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   www-data 32003 31328  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 32005 30111  0 20:35 pts/2    00:00:00 grep --color=auto apache
   acornejo@Biblio:~$ ps -ef |grep apache |wc
        59     591    4444
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11212
   tcp        0      0 127.0.0.1:11212         0.0.0.0:*               LISTEN   
   22374/memcached
   tcp        1      0 127.0.0.1:58002         127.0.0.1:11212         
CLOSE_WAIT  31964/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57992         
FIN_WAIT2   -
   tcp        0      0 127.0.0.1:11212         127.0.0.1:58002         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57954         127.0.0.1:11212         
CLOSE_WAIT  30586/apache2
   tcp        1      0 127.0.0.1:57970         127.0.0.1:11212         
CLOSE_WAIT  30624/apache2
   tcp        1      0 127.0.0.1:57982         127.0.0.1:11212         
CLOSE_WAIT  31271/apache2
   tcp        1      0 127.0.0.1:57942         127.0.0.1:11212         
CLOSE_WAIT  30529/apache2
   tcp        1      0 127.0.0.1:57998         127.0.0.1:11212         
CLOSE_WAIT  31339/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57996         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57976         127.0.0.1:11212         
CLOSE_WAIT  30642/apache2
   tcp        1      0 127.0.0.1:57996         127.0.0.1:11212         
CLOSE_WAIT  31337/apache2
   tcp        1      0 127.0.0.1:57950         127.0.0.1:11212         
CLOSE_WAIT  30571/apache2
   tcp        1      0 127.0.0.1:57992         127.0.0.1:11212         
CLOSE_WAIT  31335/apache2
   tcp        1      0 127.0.0.1:57946         127.0.0.1:11212         
CLOSE_WAIT  30535/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57998         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57986         127.0.0.1:11212         
CLOSE_WAIT  31326/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:58004         
ESTABLISHED 22374/memcached
   tcp        1      0 127.0.0.1:57962         127.0.0.1:11212         
CLOSE_WAIT  30612/apache2
   tcp        1      0 127.0.0.1:57964         127.0.0.1:11212         
CLOSE_WAIT  30619/apache2
   tcp        0      0 127.0.0.1:58004         127.0.0.1:11212         
ESTABLISHED 32003/apache2
   tcp        1      0 127.0.0.1:57948         127.0.0.1:11212         
CLOSE_WAIT  30555/apache2
   tcp        1      0 127.0.0.1:57960         127.0.0.1:11212         
CLOSE_WAIT  30607/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:57986         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:57978         127.0.0.1:11212         
CLOSE_WAIT  30671/apache2
   tcp        1      0 127.0.0.1:57956         127.0.0.1:11212         
CLOSE_WAIT  30599/apache2
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11211
   tcp        0      0 127.0.0.1:11211         0.0.0.0:*               LISTEN   
   22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52948         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52630         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52642         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52632         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:52948         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:52966         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:52946         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:11211         127.0.0.1:46492         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52632         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52946         
ESTABLISHED 22360/memcached
   tcp        1      0 127.0.0.1:50238         127.0.0.1:11211         
CLOSE_WAIT  1470/perl
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52966         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:46490         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52642         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:46490         127.0.0.1:11211         
ESTABLISHED 1470/perl
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52630         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:46492         127.0.0.1:11211         
ESTABLISHED 1470/perl
   acornejo@Biblio:~$ sudo netstat -tulpan |grep apache
   tcp        1      0 127.0.0.1:58002         127.0.0.1:11212         
CLOSE_WAIT  31964/apache2
   tcp        1      0 127.0.0.1:57954         127.0.0.1:11212         
CLOSE_WAIT  30586/apache2
   tcp        1      0 127.0.0.1:57970         127.0.0.1:11212         
CLOSE_WAIT  30624/apache2
   tcp        1      0 127.0.0.1:57982         127.0.0.1:11212         
CLOSE_WAIT  31271/apache2
   tcp        1      0 127.0.0.1:57942         127.0.0.1:11212         
CLOSE_WAIT  30529/apache2
   tcp        1      0 127.0.0.1:57998         127.0.0.1:11212         
CLOSE_WAIT  31339/apache2
   tcp        0      0 127.0.0.1:58008         127.0.0.1:11212         
ESTABLISHED 32027/apache2
   tcp        1      0 127.0.0.1:57976         127.0.0.1:11212         
CLOSE_WAIT  30642/apache2
   tcp        1      0 127.0.0.1:57996         127.0.0.1:11212         
CLOSE_WAIT  31337/apache2
   tcp        1      0 127.0.0.1:57950         127.0.0.1:11212         
CLOSE_WAIT  30571/apache2
   tcp        1      0 127.0.0.1:57992         127.0.0.1:11212         
CLOSE_WAIT  31335/apache2
   tcp        1      0 127.0.0.1:57946         127.0.0.1:11212         
CLOSE_WAIT  30535/apache2
   tcp        1      0 127.0.0.1:57986         127.0.0.1:11212         
CLOSE_WAIT  31326/apache2
   tcp        0      0 127.0.0.1:58012         127.0.0.1:11212         
ESTABLISHED 32030/apache2
   tcp        1      0 127.0.0.1:57962         127.0.0.1:11212         
CLOSE_WAIT  30612/apache2
   tcp        1      0 127.0.0.1:57964         127.0.0.1:11212         
CLOSE_WAIT  30619/apache2
   tcp        1      0 127.0.0.1:58004         127.0.0.1:11212         
CLOSE_WAIT  32003/apache2
   tcp        1      0 127.0.0.1:57948         127.0.0.1:11212         
CLOSE_WAIT  30555/apache2
   tcp        1      0 127.0.0.1:57960         127.0.0.1:11212         
CLOSE_WAIT  30607/apache2
   tcp        1      0 127.0.0.1:57978         127.0.0.1:11212         
CLOSE_WAIT  30671/apache2
   tcp        1      0 127.0.0.1:57956         127.0.0.1:11212         
CLOSE_WAIT  30599/apache2
   tcp6       0      0 :::443                  :::*                    LISTEN   
   30341/apache2
   tcp6       0      0 :::8080                 :::*                    LISTEN   
   30341/apache2
   tcp6       0      0 :::80                   :::*                    LISTEN   
   30341/apache2
   tcp6      32      0 45.79.198.124:443       114.119.156.95:1860     
CLOSE_WAIT  30348/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51288     
CLOSE_WAIT  30561/apache2
   tcp6       0      0 45.79.198.124:443       66.249.79.109:56234     
ESTABLISHED 30625/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51280     
CLOSE_WAIT  30344/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51292     
CLOSE_WAIT  30408/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51287     
CLOSE_WAIT  30539/apache2
   tcp6       1      0 45.79.198.124:443       185.191.171.18:56548    
CLOSE_WAIT  30365/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51285     
CLOSE_WAIT  30343/apache2
   tcp6       1      0 45.79.198.124:443       66.249.79.109:43552     
CLOSE_WAIT  30419/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51297     
CLOSE_WAIT  30602/apache2
   tcp6      32      0 45.79.198.124:443       114.119.132.250:24044   
CLOSE_WAIT  30590/apache2
   tcp6       0      0 45.79.198.124:443       185.191.171.13:53354    
ESTABLISHED 31343/apache2
   tcp6       0      0 45.79.198.124:443       114.119.145.47:43566    
ESTABLISHED 31328/apache2
   tcp6       1      0 45.79.198.124:443       185.191.171.16:41944    
CLOSE_WAIT  30563/apache2
   tcp6       1      0 45.79.198.124:443       195.246.120.138:57041   
CLOSE_WAIT  30610/apache2
   tcp6       0      0 45.79.198.124:443       201.230.13.16:51294     
ESTABLISHED 30351/apache2
   tcp6       0      0 45.79.198.124:443       201.230.13.16:51295     
ESTABLISHED 30562/apache2
   tcp6       1      0 45.79.198.124:443       185.191.171.18:43264    
CLOSE_WAIT  30349/apache2
   tcp6       1      0 45.79.198.124:443       185.191.171.16:21588    
CLOSE_WAIT  30534/apache2
   tcp6       1      0 45.79.198.124:443       185.191.171.1:36590     
CLOSE_WAIT  30350/apache2
   tcp6       1      0 45.79.198.124:443       201.230.13.16:51282     
CLOSE_WAIT  30342/apache2
   tcp6       1      0 45.79.198.124:443       185.191.171.1:6840      
CLOSE_WAIT  30345/apache2
   tcp6       0      0 45.79.198.124:443       201.230.13.16:51298     
ESTABLISHED 30673/apache2
   tcp6       0      0 45.79.198.124:443       195.246.120.138:59970   
ESTABLISHED 31344/apache2
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11211
   tcp        0      0 127.0.0.1:11211         0.0.0.0:*               LISTEN   
   22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52948         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52630         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52642         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52632         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:52948         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:52966         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:52946         127.0.0.1:11211         
ESTABLISHED 30476/starman worke
   tcp        0      0 127.0.0.1:11211         127.0.0.1:46492         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52632         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52946         
ESTABLISHED 22360/memcached
   tcp        1      0 127.0.0.1:50238         127.0.0.1:11211         
CLOSE_WAIT  1470/perl
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52966         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:11211         127.0.0.1:46490         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:52642         127.0.0.1:11211         
ESTABLISHED 29567/starman worke
   tcp        0      0 127.0.0.1:46490         127.0.0.1:11211         
ESTABLISHED 1470/perl
   tcp        0      0 127.0.0.1:11211         127.0.0.1:52630         
ESTABLISHED 22360/memcached
   tcp        0      0 127.0.0.1:46492         127.0.0.1:11211         
ESTABLISHED 1470/perl
   acornejo@Biblio:~$ sudo netstat -tulpan |grep 11212
   tcp        0      0 127.0.0.1:11212         0.0.0.0:*               LISTEN   
   22374/memcached
   tcp        0      0 127.0.0.1:11212         127.0.0.1:58008         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:58002         127.0.0.1:11212         
CLOSE_WAIT  31964/apache2
   tcp        1      0 127.0.0.1:57954         127.0.0.1:11212         
CLOSE_WAIT  30586/apache2
   tcp        1      0 127.0.0.1:57970         127.0.0.1:11212         
CLOSE_WAIT  30624/apache2
   tcp        1      0 127.0.0.1:57982         127.0.0.1:11212         
CLOSE_WAIT  31271/apache2
   tcp        1      0 127.0.0.1:57942         127.0.0.1:11212         
CLOSE_WAIT  30529/apache2
   tcp        1      0 127.0.0.1:57998         127.0.0.1:11212         
CLOSE_WAIT  31339/apache2
   tcp        0      0 127.0.0.1:11212         127.0.0.1:58012         
FIN_WAIT2   -
   tcp        1      0 127.0.0.1:58008         127.0.0.1:11212         
CLOSE_WAIT  32027/apache2
   tcp        1      0 127.0.0.1:57976         127.0.0.1:11212         
CLOSE_WAIT  30642/apache2
   tcp        1      0 127.0.0.1:57996         127.0.0.1:11212         
CLOSE_WAIT  31337/apache2
   tcp        1      0 127.0.0.1:57950         127.0.0.1:11212         
CLOSE_WAIT  30571/apache2
   tcp        1      0 127.0.0.1:57992         127.0.0.1:11212         
CLOSE_WAIT  31335/apache2
   tcp        1      0 127.0.0.1:57946         127.0.0.1:11212         
CLOSE_WAIT  30535/apache2
   tcp        1      0 127.0.0.1:57986         127.0.0.1:11212         
CLOSE_WAIT  31326/apache2
   tcp        1      0 127.0.0.1:58012         127.0.0.1:11212         
CLOSE_WAIT  32030/apache2
   tcp        1      0 127.0.0.1:57962         127.0.0.1:11212         
CLOSE_WAIT  30612/apache2
   tcp        1      0 127.0.0.1:57964         127.0.0.1:11212         
CLOSE_WAIT  30619/apache2
   tcp        1      0 127.0.0.1:58004         127.0.0.1:11212         
CLOSE_WAIT  32003/apache2
   tcp        1      0 127.0.0.1:57948         127.0.0.1:11212         
CLOSE_WAIT  30555/apache2
   tcp        1      0 127.0.0.1:57960         127.0.0.1:11212         
CLOSE_WAIT  30607/apache2
   tcp        1      0 127.0.0.1:57978         127.0.0.1:11212         
CLOSE_WAIT  30671/apache2
   tcp        1      0 127.0.0.1:57956         127.0.0.1:11212         
CLOSE_WAIT  30599/apache2
   acornejo@Biblio:~$ sudo ps -ef |grep 30599
   bibliot+ 30599 30534  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 32050 30111  0 20:37 pts/2    00:00:00 grep --color=auto 30599
   acornejo@Biblio:~$ sudo ps -ef |grep 30612
   bibliot+ 30612 30561  0 20:32 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 32067 30111  0 20:38 pts/2    00:00:00 grep --color=auto 30612
   acornejo@Biblio:~$ sudo ps -ef |grep 31964
   bibliot+ 31964 30673  0 20:35 ?        00:00:00 /usr/sbin/apache2 -k start
   acornejo 32081 30111  0 20:38 pts/2    00:00:00 grep --color=auto 31964
   
   And this is my physical cache stats just before the crash.
   
   I also noted that after the crash, pagespeed admin page stop working. I 
guess is related to the fact that apache is somehow compromised by the 
pagespeed crash.
   
   Will try redis for the moment and see what happens
   
   Regards and thanks to all


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