Hi,
1 - rados or rbd bug ? We're using rados bench.
2 - This is not bandwith related. If it was, it should happen almost
instantly and not 15 minutes after I start to write to the pool.
Once it has happened on the pool, I can then reproduce with a fewer
--concurrent-ios, like 12 or even 1.
T
Hello,
I didn't look at your video but i already can tell you some tracks :
1 - there is a bug in 10.2.2 which make the client cache not working. The
client cache works as it never recieved a flush so it will stay in
writethrough mode. This bug is clear in 10.2.3
2 - 2 SSDs in JBOD and 12 x 4TB
Hi,
We're having performance issues on a Jewel 10.2.2 cluster. It started
with IOs taking several seconds to be acknowledged so we did some
benchmarks.
We could reproduce with a rados bench on new pool set on a single host
(R730xd with 2 SSDs in JBOD and 12 4TB NL SAS in RAID0 writeback) wi
