Re: slow requests, hunting for new mon

2013-02-12 Thread Chris Dunlop
On Tue, Feb 12, 2013 at 06:28:15PM +1100, Chris Dunlop wrote: Hi, What are likely causes for slow requests and monclient: hunting for new mon messages? E.g.: 2013-02-12 16:27:07.318943 7f9c0bc16700 0 monclient: hunting for new mon ... 2013-02-12 16:27:45.892314 7f9c13c26700 0 log [WRN]

rbd export speed limit

2013-02-12 Thread Stefan Priebe
Hi, is there a speed limit option for rbd export? Right now i'm able to produce several SLOW requests from IMPORTANT valid requests while just exporting a snapshot which is not really important. rbd export runs with 2400MB/s and each OSD with 250MB/s so it seems to block valid normal read /

Re: Links to various language bindings

2013-02-12 Thread Josh Durgin
On 02/08/2013 01:06 AM, Wido den Hollander wrote: Hi, I knew that there were Java bindings for RADOS, but they weren't linked. Well, some searching on Github lead me to Noah's bindings [0], but it was a bit of searching. I expect new users to be less fortunate and end up searching endlessly

Re: rbd export speed limit

2013-02-12 Thread Andrey Korolyov
Hi Stefan, you may be interested in throttle(1) as a side solution with stdout export option. By the way, on which interconnect you have manage to get such speeds, if you mean 'commited' bytes(e.g. not almost empty allocated image)? On Wed, Feb 13, 2013 at 12:22 AM, Stefan Priebe

Re: primary pg and replica pg are placed on the same node under ssd-primary rule

2013-02-12 Thread Gregory Farnum
Unfortunately this part doesn't fit into the CRUSH language. In order to do it and segregate properly by node you need to have separate SSD and HDD nodes, rather than interspersing them. (Or if you were brave you could set up some much more specified rules and pull each replica from a different

Re: File exists not handled in 0.48argonaut1

2013-02-12 Thread Mandell Degerness
I tried removing the corrupt log file (and all corrupt_log files) with no success. I then tried doing a journal flush and mkjournal. Here is the log file after trying that (with the enhanced logging turned on - ~50K lines) http://dl.dropbox.com/u/766198/ceph-2.log.gz On Mon, Feb 11, 2013 at

Re: rbd export speed limit

2013-02-12 Thread Stefan Priebe - Profihost AG
Hi, Am 12.02.2013 21:45, schrieb Andrey Korolyov: you may be interested in throttle(1) as a side solution with stdout export option. What's throttle? Never seen this. Wouldn't it be possible to use tc? By the way, on which interconnect you have manage to get such speeds, Bonded Intel 2x 10GBE