[Freeswitch-users] mod_lua Too many open files

[António Silva]

this issue was fix between 05/2017 and now, putting a new version of FS 
git master solves my issue.

sorry for the noise.


On 01/22/2018 05:40 PM, António Silva wrote:
> hi,
>
> After a few weeks running fs without issues, i got the error "Too many 
> open files", i understand that i reach the limit of allowed open files 
> in the system. But it must be trigger for some "zombie fds" opened..
>
>
> Is there a way to get the "zombie" fds open by fs?
>
>
> I use lua scripts to check db mapping, so in every script i make sure 
> to call dbh:release() before returning.
> I also use esl sockets to check FS events.
>
> in the running process i have the following limits:
>
> cat /proc/10975/limits
>
> Limit                     Soft Limit           Hard Limit Units
> Max cpu time              unlimited            unlimited seconds
> Max file size             unlimited            unlimited bytes
> Max data size             unlimited            unlimited bytes
> Max stack size            245760               8388608 bytes
> Max core file size        unlimited            unlimited bytes
> Max resident set          unlimited            unlimited bytes
> Max processes             unlimited            unlimited processes
> Max open files            999999               999999 files
> Max locked memory         65536                65536 bytes
> Max address space         unlimited            unlimited bytes
> Max file locks            unlimited            unlimited locks
> Max pending signals       128123               128123 signals
> Max msgqueue size         819200               819200 bytes
> Max nice priority         0                    0
> Max realtime priority     unlimited            unlimited
> Max realtime timeout      unlimited            unlimited us
>
>
> currently i see the number of files change:
>
> while :; do echo -n "$(date +'%F %T') "; lsof -p $(cat 
> /var/run/freeswitch/freeswitch.pid) | wc -l; sleep 5; done;
> 2018-01-22 17:20:46 78938
> 2018-01-22 17:20:53 78920
> 2018-01-22 17:20:59 78902
> 2018-01-22 17:21:06 78911
> 2018-01-22 17:21:12 78883
> 2018-01-22 17:21:18 78883
> 2018-01-22 17:21:25 78899
> 2018-01-22 17:21:31 78913
> 2018-01-22 17:21:37 78925
> 2018-01-22 17:21:44 78911
> 2018-01-22 17:21:50 78913
> 2018-01-22 17:21:56 78935
>
>
> I see lot of entries:
> COMMAND    PID USER   FD   TYPE             DEVICE  SIZE/OFF NODE NAME
> freeswitc 2429 root *257u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *258u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *260u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *261u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *262u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *264u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *265u  0000               0,11         0 10734 
> anon_inode
> freeswitc 2429 root *266u  0000               0,11         0 10734 
> anon_inode
>
>
> grep "0000" openfiles | wc -l
> 78951
>
> but I don't understand the output for the TYPE= "0000"...
>
>
> thanks for the help.
>

-- 
Saludos / Regards / Cumprimentos
António Silva