Change in osmo-mgw[master]: rework the counters and stats so they work with the threaded mgw

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Hoernchen gerrit-no-reply at lists.osmocom.org
Thu Nov 18 18:01:08 UTC 2021


Hoernchen has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-mgw/+/26190 )

Change subject: rework the counters and stats so they work with the threaded mgw
......................................................................


Patch Set 12:

(3 comments)

https://gerrit.osmocom.org/c/osmo-mgw/+/26190/9/include/osmocom/mgcp/mgcp_trunk.h 
File include/osmocom/mgcp/mgcp_trunk.h:

https://gerrit.osmocom.org/c/osmo-mgw/+/26190/9/include/osmocom/mgcp/mgcp_trunk.h@29 
PS9, Line 29: 	atomic_int_least32_t thread_ready_counter; /* used to check if all child trunk threads are ready for action */
> This is only used by the top trunk right? But this struct is duplicated for each thread iirc?
yes. just like the 22kb e1 struct at the bottom.


https://gerrit.osmocom.org/c/osmo-mgw/+/26190/10/src/libosmo-mgcp/mgcp_protocol.c 
File src/libosmo-mgcp/mgcp_protocol.c:

https://gerrit.osmocom.org/c/osmo-mgw/+/26190/10/src/libosmo-mgcp/mgcp_protocol.c@322 
PS10, Line 322: 		LOGP(DLMGCP, LOGL_ERROR, "msg too short: %zd\n", rc);
> No, in order to be initialized it should be: […]
I've already fixed this yesterday, but accidentally dropped the changes for this patch again, because this patch existed a second time with a different gerrit id.


https://gerrit.osmocom.org/c/osmo-mgw/+/26190/9/src/libosmo-mgcp/mgcp_threads.c 
File src/libosmo-mgcp/mgcp_threads.c:

https://gerrit.osmocom.org/c/osmo-mgw/+/26190/9/src/libosmo-mgcp/mgcp_threads.c@498 
PS9, Line 498: 		while (trunk->use_threads && trunk->thread_ready_counter != num_threads)
> iiuc there's no need to check trunk->us_threads here? or is num_threads 1 when we run in single thre […]
yes, see 20 lines above.



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Gerrit-Project: osmo-mgw
Gerrit-Branch: master
Gerrit-Change-Id: Iaab3fc262649cb5fb886f0297a60286bde1ffeb0
Gerrit-Change-Number: 26190
Gerrit-PatchSet: 12
Gerrit-Owner: Hoernchen <ewild at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-CC: dexter <pmaier at sysmocom.de>
Gerrit-CC: pespin <pespin at sysmocom.de>
Gerrit-Comment-Date: Thu, 18 Nov 2021 18:01:08 +0000
Gerrit-HasComments: Yes
Gerrit-Has-Labels: No
Comment-In-Reply-To: pespin <pespin at sysmocom.de>
Comment-In-Reply-To: dexter <pmaier at sysmocom.de>
Gerrit-MessageType: comment
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