[Gluster-users] thread model of glusterfs brick server?

[Mingfan Lu]

I found the tool pstack is what I need. thanks


On Sat, Feb 8, 2014 at 5:13 PM, Mingfan Lu <mingfan.lu at gmail.com> wrote:

> use pstree to get the threads of a brick server process
> I got something like below, could we know which threads are io-threads
> which are threads to run self-heal? how about others?
> (just according to the tid and know the sequence when to create)
>
> [root at 10.121.56.105 ~]# pstree -p 6226
> glusterfsd(6226)ââ¬â{glusterfsd}(6227)
>                  ââ{glusterfsd}(6228)
>                  ââ{glusterfsd}(6229)
>                  ââ{glusterfsd}(6230)
>                  ââ{glusterfsd}(6243)
>                  ââ{glusterfsd}(6244)
>                  ââ{glusterfsd}(6247)
>                  ââ{glusterfsd}(6262)
>                  ââ{glusterfsd}(6314)
>                  ââ{glusterfsd}(6315)
>                  ââ{glusterfsd}(6406)
>                  ââ{glusterfsd}(6490)
>                  ââ{glusterfsd}(6491)
>                  ââ{glusterfsd}(6493)
>                  ââ{glusterfsd}(6494)
>                  ââ{glusterfsd}(6506)
>                  ââ{glusterfsd}(6531)
>                  ââ{glusterfsd}(6532)
>                  ââ{glusterfsd}(6536)
>                  ââ{glusterfsd}(6539)
>                  ââ{glusterfsd}(6540)
>                  ââ{glusterfsd}(9127)
>                  ââ{glusterfsd}(22470)
>                  ââ{glusterfsd}(22471)
>                  ââ{glusterfsd}(22472)
>                  ââ{glusterfsd}(22473)
>                  ââ{glusterfsd}(22474)
>                  ââ{glusterfsd}(22475)
>                  ââ{glusterfsd}(22476)
>                  ââ{glusterfsd}(23217)
>                  ââ{glusterfsd}(23218)
>                  ââ{glusterfsd}(23219)
>                  ââ{glusterfsd}(23220)
>                  ââ{glusterfsd}(23221)
>                  ââ{glusterfsd}(23222)
>                  ââ{glusterfsd}(23223)
>                  ââ{glusterfsd}(23328)
>                  ââ{glusterfsd}(23329)
>
> my volume is:
>
> Volume Name: prodvol
> Type: Distributed-Replicate
> Volume ID: f3fc24b3-23c7-430d-8ab1-81a646b1ce06
> Status: Started
> Number of Bricks: 17 x 3 = 51
> Transport-type: tcp
> Bricks:
> ...
> Options Reconfigured:
> performance.io-thread-count: 32
> auth.allow: *,10.121.48.244,10.121.48.82
> features.limit-usage: /:400TB
> features.quota: on
> server.allow-insecure: on
> features.quota-timeout: 5
>
>
>
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