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Xinying Song

  • Registered on: 02/15/2017
  • Last connection: 07/21/2022

Issues

Activity

07/30/2022

09:53 AM mgr Bug #56675: mgr messenger policy not initialized properly
Oops, the root cause for throttler to be full is not because of missing fast-dispatch in mgr, it's just because messa...

07/28/2022

12:37 AM mgr Bug #56675: mgr messenger policy not initialized properly
We can reproduce this in a test environment by modifying mgr handle_command interface´╝î do a sleep when handle `pg dump`.
12:32 AM mgr Bug #56675: mgr messenger policy not initialized properly
log snippet:
At first, a `pg dump` command comes, all goes well
```
2022-07-20 16:57:29.724832 7f79ad631700 20 -- ...

07/22/2022

08:53 AM mgr Bug #56675 (Fix Under Review): mgr messenger policy not initialized properly
In a 1000 osds scale cluster, `ceph pg dump` will lead to throttle-mgr_mon_messsages throttler be full. That is unexp...

04/16/2020

12:10 PM CephFS Bug #45107: multi-mds: journal can't be flushed
The simulation is wrong. Restart MDS will work.
Please close this issue.
05:29 AM CephFS Bug #45107 (Closed): multi-mds: journal can't be flushed
I'm trying to learn MDS and fix https://tracker.ceph.com/issues/45024 . Meanwhile, I found maybe there's a bug in cur...

04/10/2020

01:51 AM CephFS Bug #45024: mds: wrong link count under certain circumstance
I opened a pr at https://github.com/ceph/ceph/pull/34507 to help discuss this problem. The pr is just a sample, it do...
01:37 AM CephFS Bug #45024 (Resolved): mds: wrong link count under certain circumstance
I'm simulating a condition that there are two active mds, when making a hard link cross the two mds, both mds and cli...

12/02/2019

01:28 AM rgw Bug #42825: partial copy problem
Xinying Song wrote:
> By the way, when do range copy from a multipart-object, read_obj_policy() will fail. Because i...

11/19/2019

12:22 PM rgw Bug #42825: partial copy problem
By the way, when do range copy from a multipart-object, read_obj_policy() will fail. Because it will try to read poli...

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