Could you be able to provide the pstack dump of the glusterd process?
On Wed, 23 Aug 2017 at 20:22, Atin Mukherjee <amukherj@xxxxxxxxxx> wrote:
Not yet. Gaurav will be taking a look at it tomorrow.On Wed, 23 Aug 2017 at 20:14, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote:Hi Atin,
Do you have time to check the logs?
On Wed, Aug 23, 2017 at 10:02 AM, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote:
> Same thing happens with 3.12.rc0. This time perf top shows hanging in
> libglusterfs.so and below is the glusterd logs, which are different
> from 3.10.
> With 3.10.5, after 60-70 minutes CPU usage becomes normal and we see
> brick processes come online and system starts to answer commands like
> "gluster peer status"..
>
> [2017-08-23 06:46:02.150472] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.152181] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.152287] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.153503] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.153647] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.153866] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.153948] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154018] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154108] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154162] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154250] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154322] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154425] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154494] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154575] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154649] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154705] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154774] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154852] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154903] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.154995] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.155052] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:02.155141] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:27.074052] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
> [2017-08-23 06:46:27.077034] E [client_t.c:324:gf_client_ref]
> (-->/usr/lib64/libgfrpc.so.0(rpcsvc_request_create+0xf1)
> [0x7f5ae2c091b1] -->/usr/lib64/libgfrpc.so.0(rpcsvc_request_init+0x9c)
> [0x7f5ae2c0851c] -->/usr/lib64/libglusterfs.so.0(gf_client_ref+0x1a9)
> [0x7f5ae2ea3949] ) 0-client_t: null client [Invalid argument]
>
> On Tue, Aug 22, 2017 at 7:00 PM, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote:
>> I reboot multiple times, also I destroyed the gluster configuration
>> and recreate multiple times. The behavior is same.
>>
>> On Tue, Aug 22, 2017 at 6:47 PM, Atin Mukherjee <amukherj@xxxxxxxxxx> wrote:
>>> My guess is there is a corruption in vol list or peer list which has lead
>>> glusterd to get into a infinite loop of traversing a peer/volume list and
>>> CPU to hog up. Again this is a guess and I've not got a chance to take a
>>> detail look at the logs and the strace output.
>>>
>>> I believe if you get to reboot the node again the problem will disappear.
>>>
>>> On Tue, 22 Aug 2017 at 20:07, Serkan Çoban <cobanserkan@xxxxxxxxx> wrote:
>>>>
>>>> As an addition perf top shows %80 libc-2.12.so __strcmp_sse42 during
>>>> glusterd %100 cpu usage
>>>> Hope this helps...
>>>>
>>>> On Tue, Aug 22, 2017 at 2:41 PM, Serkan Çoban <cobanserkan@xxxxxxxxx>
>>>> wrote:
>>>> > Hi there,
>>>> >
>>>> > I have a strange problem.
>>>> > Gluster version in 3.10.5, I am testing new servers. Gluster
>>>> > configuration is 16+4 EC, I have three volumes, each have 1600 bricks.
>>>> > I can successfully create the cluster and volumes without any
>>>> > problems. I write data to cluster from 100 clients for 12 hours again
>>>> > no problem. But when I try to reboot a node, glusterd process hangs on
>>>> > %100 CPU usage and seems to do nothing, no brick processes come
>>>> > online. You can find strace of glusterd process for 1 minutes here:
>>>> >
>>>> > https://www.dropbox.com/s/c7bxfnbqxze1yus/gluster_strace.out?dl=0
>>>> >
>>>> > Here is the glusterd logs:
>>>> > https://www.dropbox.com/s/hkstb3mdeil9a5u/glusterd.log?dl=0
>>>> >
>>>> >
>>>> > By the way, reboot of one server completes without problem if I reboot
>>>> > the servers before creating any volumes.
>>>> _______________________________________________
>>>> Gluster-users mailing list
>>>> Gluster-users@xxxxxxxxxxx
>>>> http://lists.gluster.org/mailman/listinfo/gluster-users
>>>
>>> --
>>> - Atin (atinm)
--- Atin (atinm)
--
- Atin (atinm)
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