RE: newstore performance update

2015-04-29 Thread Chen, Xiaoxi
Hi Mark, Really good test:) I only played a bit on SSD, the parallel WAL threads really helps but we still have a long way to go especially on all-ssd case. I tried this https://github.com/facebook/rocksdb/blob/master/util/env_posix.cc#L1515 by hacking the rocksdb, but the performance

Re: async messenger small benchmark result

2015-04-29 Thread Alexandre DERUMIER
Still not, we currently only focus on bug fix and stable purpose. Great (I have had some hang/crash client with benchmarking it) But I think performance improvement will be pick up soon(May?), the problem is clearly I think. Ok, I'll be happy to test it. - Mail original - De: Haomai

Re: async messenger small benchmark result

2015-04-29 Thread Alexandre DERUMIER
Thanks! So far we've gotten a report that asyncmesseneger was a little slower than simple messenger, but not this bad! I imagine Greg will have lots of questions. :) Note that this is with hammer, so maybe some improvements are already done is master ? - Mail original - De: Mark

ceph repo for debian jessie ?

2015-04-29 Thread Alexandre DERUMIER
Hi, Debian Jessie has been released this weekend, any plan to add jessie repositories soon ? Regards, Alexandre -- To unsubscribe from this list: send the line unsubscribe ceph-devel in the body of a message to majord...@vger.kernel.org More majordomo info at

Re: [PATCH 07/10] block: kill merge_bvec_fn() completely

2015-04-29 Thread Ming Lin
On Tue, Apr 28, 2015 at 10:31 AM, Alasdair G Kergon a...@redhat.com wrote: On Mon, Apr 27, 2015 at 11:48:34PM -0700, Ming Lin wrote: As generic_make_request() is now able to handle arbitrarily sized bios, it's no longer necessary for each individual block driver to define its own

Re: async messenger small benchmark result

2015-04-29 Thread Haomai Wang
Still not, we currently only focus on bug fix and stable purpose. But I think performance improvement will be pick up soon(May?), the problem is clearly I think. On Wed, Apr 29, 2015 at 2:10 PM, Alexandre DERUMIER aderum...@odiso.com wrote: Thanks! So far we've gotten a report that

Re: Default config value for osd_disk_thread_ioprio_class

2015-04-29 Thread Wido den Hollander
On 04/29/2015 02:10 PM, Wido den Hollander wrote: Hi, In the process of upgrading a cluster from Giant to Hammer I saw this on the OSD logs: 2015-04-29 14:02:37.015454 7f887875e900 -1 osd.456 43089 set_disk_tp_priority(22) Invalid argument: osd_disk_thread_ioprio_class is but only the

RE: newstore performance update

2015-04-29 Thread Chen, Xiaoxi
Hi Mark, You may miss this tunable: newstore_sync_wal_apply, which is default to true, but would be better to make if false. If sync_wal_apply is true, WAL apply will be don synchronize (in kv_sync_thread) instead of WAL thread. See if (g_conf-newstore_sync_wal_apply) {

RE: newstore performance update

2015-04-29 Thread Sage Weil
On Wed, 29 Apr 2015, Chen, Xiaoxi wrote: Hi Mark, Really good test:) I only played a bit on SSD, the parallel WAL threads really helps but we still have a long way to go especially on all-ssd case. I tried this https://github.com/facebook/rocksdb/blob/master/util/env_posix.cc#L1515

Re: ceph repo for debian jessie ?

2015-04-29 Thread Robert LeBlanc
Should stretch be added as well? On Wed, Apr 29, 2015 at 12:18 AM, Alexandre DERUMIER aderum...@odiso.com wrote: Hi, Debian Jessie has been released this weekend, any plan to add jessie repositories soon ? Regards, Alexandre -- To unsubscribe from this list: send the line unsubscribe

Re: Firefly integration branch : OK

2015-04-29 Thread Loic Dachary
Hi again, Sam reviewed the three backports you did and approved. They have been merged and the integration branch is now merged in firefly entirely. git log --no-merges --oneline ceph/firefly..ceph/firefly-backports (shows nothing) We can begin another round of testing as soon as you have

ceph hammer for vivid?

2015-04-29 Thread Alphe Salas
Hello, I wish to know where to get ceph hammer for ubuntu vivid 15.04 ? Regards -- Alphe Salas I.T ingeneer -- To unsubscribe from this list: send the line unsubscribe ceph-devel in the body of a message to majord...@vger.kernel.org More majordomo info at

Re: newstore performance update

2015-04-29 Thread Mark Nelson
On 04/29/2015 03:33 AM, Chen, Xiaoxi wrote: Hi Mark, Really good test:) I only played a bit on SSD, the parallel WAL threads really helps but we still have a long way to go especially on all-ssd case. I tried this