Re: [ceph-users] how to debug slow requests

2019-07-24 Thread Massimo Sgaravatto
Just so I understand, the duration for this operation is 329 seconds (a lot !) but all the reported events happened ~ at the same time (2019-07-20 23:13:18) Were all the events of this ops reported ? Why do you see a problem with the "waiting for subops from 4" event ? Thanks, Massimo On Wed,

Re: [ceph-users] how to debug slow requests

2019-07-24 Thread Wido den Hollander
On 7/20/19 6:06 PM, Wei Zhao wrote: > Hi ceph users: > I was doing write benchmark, and found some io will be blocked for a > very long time. The following log is one op , it seems to wait for > replica to finish. My ceph version is 12.2.4, and the pool is 3+2 EC . > Does anyone give me some

Re: [ceph-users] how to debug slow requests

2019-07-22 Thread Maximilien Cuony
Hello, Your issue look like mine - I had op stuck with the same status: check "Random slow requests without any load" on this month list archive. Bests, Le 7/20/19 à 6:06 PM, Wei Zhao a écrit : Hi ceph users: I was doing write benchmark, and found some io will be blocked for a very long

[ceph-users] how to debug slow requests

2019-07-20 Thread Wei Zhao
Hi ceph users: I was doing write benchmark, and found some io will be blocked for a very long time. The following log is one op , it seems to wait for replica to finish. My ceph version is 12.2.4, and the pool is 3+2 EC . Does anyone give me some adives about how I sould debug next ? {