You don't using redis_free
And also your lua bars seems to be globals...
On Tue, Apr 16, 2024, 10:44 Michal Hajek via sr-users <
[email protected]> wrote:
> Hi,
>
> you can try calling collectgarbage("collect") in Lua code.
>
> Michal
>
> út 16. 4. 2024 v 9:25 odesílatel Muhammad Danish Moosa via sr-users <
> [email protected]> napsal:
>
>> Hi,
>>
>> I am using kamailio with KEMI Lua. The script has some medium level
>> complexity as it stores some information from the invite in redis
>> cache during the call and uses that information during the call transfers
>> (REFER and Invite triggered by REFER).
>>
>> Lua script itself creates/sets some variables, and
>> sends/retrieves information during the flow for example
>> KSR.ndb_redis.redis_cmd("srvN", "SET coreCI-" .. varCI .. " " ..
>> KSR.pv.getw("$ci") .. " EX 3600", "r");
>> KSR.ndb_redis.redis_cmd("srvN", "GET refvar-" .. cid, "r");
>> reft=KSR.pv.getw("$redis(r=>value)");
>>
>> I made a test call and disconnected, what I am observing is that even if
>> the call is finished the used memory is slightly increased.
>>
>> before:
>> < real_used: 844240
>> < real_used: 844088
>> < real_used: 844088
>> < real_used: 844088
>> < real_used: 844088
>> < real_used: 844088
>> < real_used: 844088
>> < real_used: 844088
>> after:
>> > real_used: 846080
>> > real_used: 845864
>> > real_used: 846584
>> > real_used: 846304
>> > real_used: 846200
>> > real_used: 846120
>> > real_used: 845248
>> > real_used: 846168
>>
>>
>> My assumption is after finishing the call, memory used by variables and
>> redis ops is released and should be back to original values but its not
>> happening. In production this issue is causing some problems as I have to
>> restart the kamailio process after every 3-4 weeks so that it starts
>> breathing with more available memory.
>>
>> Initially I thought its Kamailio version issue as in my last posts in
>> this forum people advised me to upgrade to the latest kamailio version
>> (original one was 5.4.0) but the same issue is happening on 5.7.0.
>>
>> Can someone explain how to debug/troubleshoot this situation . I have a
>> parallel lab environment, I do not see anything interesting in syslogs.
>>
>>
>> --
>> Muhammad Danish Moosa
>>
>> " The core of mans' spirit comes from new experiences. "___ Christopher
>> McCandless
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