sonic-buildimage/platform/marvell
Joe LeVeque 72b32a96fc
[201911][dockers][supervisor] Increase event buffer size for process exit listener (#7106)
Backport of https://github.com/Azure/sonic-buildimage/pull/7083 to the 201911 branch.

#### Why I did it

To prevent error [messages](https://dev.azure.com/mssonic/build/_build/results?buildId=2254&view=logs&j=9a13fbcd-e92d-583c-2f89-d81f90cac1fd&t=739db6ba-1b35-5485-5697-de102068d650&l=802) like the following from being logged:

```
Mar 17 02:33:48.523153 vlab-01 INFO swss#supervisord 2021-03-17 02:33:48,518 ERRO pool supervisor-proc-exit-listener event buffer overflowed, discarding event 46
```

This is basically an addendum to https://github.com/Azure/sonic-buildimage/pull/5247, which increased the event buffer size for dependent-startup. While supervisor-proc-exit-listener doesn't subscribe to as many events as dependent-startup, there is still a chance some containers (like swss, as in the example above) have enough processes running to cause an overflow of the default buffer size of 10.

This is especially important for preventing erroneous log_analyzer failures in the sonic-mgmt repo regression tests, which have started occasionally causing PR check builds to fail. Example [here](https://dev.azure.com/mssonic/build/_build/results?buildId=2254&view=logs&j=9a13fbcd-e92d-583c-2f89-d81f90cac1fd&t=739db6ba-1b35-5485-5697-de102068d650&l=802).

I set all supervisor-proc-exit-listener event buffer sizes to 1024, and also updated all dependent-startup event buffer sizes to 1024, as well, to keep things simple, unified, and allow headroom so that we will not need to adjust these values frequently, if at all.
2021-03-29 10:07:43 -07:00
..
docker-syncd-mrvl [201911][dockers][supervisor] Increase event buffer size for process exit listener (#7106) 2021-03-29 10:07:43 -07:00
docker-syncd-mrvl-rpc [buildsystem] Install debug packages in syncd when INSTALL_DEBUG_TOOLS=y (#2702) 2019-04-18 02:25:51 -07:00
sai [Platform] Updated Marvell x86 platform makefiles (#3606) 2019-10-17 18:16:57 -07:00
docker-syncd-mrvl-rpc.mk [syncd-rpc.mk] install ptf dependancy (#4279) 2020-03-19 22:18:49 -07:00
docker-syncd-mrvl.mk [Services] Allow monit system tool to monitor the critical processes status running in various SONiC containers. (#3940) 2020-01-21 10:42:47 -08:00
libsaithrift-dev.mk [sai and sairedis] advance sairedis sub-module and upgrade to matching Broadcom SAI build (#2488) 2019-02-16 10:14:18 -08:00
one-image.mk [build]: Move Systemd service start to systemd generator (#3172) 2019-07-29 15:52:15 -07:00
platform.conf Add Marvell platform (#765) 2017-08-19 01:57:36 -07:00
rules.mk [build]: wait for conflicts package to be uninstalled (#5039) 2021-01-27 14:07:30 -08:00
sai.mk [build]: wait for conflicts package to be uninstalled (#5039) 2021-01-27 14:07:30 -08:00