Oliver Francke
- Email: Oliver@filoo.de
- Registered on: 12/01/2011
- Last connection: 08/13/2013
Issues
Activity
08/14/2013
- 04:19 AM rbd Bug #5919: qemu-1.4.0 and onwards, linux kernel 3.2.x, ceph-RBD, heavy I/O leads to kernel_hung_t...
- Hi Josh, Sage,
it looks very good right now, could not get it to break, even with 4 more VM's producing I/O, deep-...
08/13/2013
- 02:01 AM rbd Bug #5919: qemu-1.4.0 and onwards, linux kernel 3.2.x, ceph-RBD, heavy I/O leads to kernel_hung_t...
- Hi Josh,
update/upgrade our cluster with ceph version 0.56.6-28-gf07447f (f07447f28c6e468c1dc76149f51d7958b10482c2...
08/12/2013
- 05:38 AM rbd Bug #5919: qemu-1.4.0 and onwards, linux kernel 3.2.x, ceph-RBD, heavy I/O leads to kernel_hung_t...
- Hi Josh,
even under high ceph-load I was not able to break things down with rbd_cache=true after 2 hours, whereas ...
08/09/2013
- 02:07 AM rbd Bug #5919 (Resolved): qemu-1.4.0 and onwards, linux kernel 3.2.x, ceph-RBD, heavy I/O leads to ke...
- Hi,
we had a number of tickets raising, where users reported problems with latest debian-7.[01] and kernel 3.2.x/ ...
04/22/2013
- 03:02 AM rbd Bug #3737: Higher ping-latency observed in qemu with rbd_cache=true during disk-write
- Ooops, sorry...,
was a bit misleaded, cause "cache=writeback" was still in the config file.
Oliver.
04/17/2013
- 01:00 AM rbd Bug #3737: Higher ping-latency observed in qemu with rbd_cache=true during disk-write
- Well,
could it be, that the fix already made it into "ceph version 0.60 (f26f7a39021dbf440c28d6375222e21c94fe8e5c)...
04/16/2013
- 05:50 AM rbd Bug #3737: Higher ping-latency observed in qemu with rbd_cache=true during disk-write
- Hi Josh,
sounds promising, unfortunately I'm currently on 0.60... in our lab. We are going to move forward to late...
01/21/2013
- 09:35 AM rbd Bug #3737: Higher ping-latency observed in qemu with rbd_cache=true during disk-write
- Hi Josh,
according to our conversation I did some testing.
I started the dd if=/dev... of=/tmp/doof.dat bs=4k cou...
01/07/2013
- 06:30 AM rbd Bug #3737 (Resolved): Higher ping-latency observed in qemu with rbd_cache=true during disk-write
- Hi Josh,
as per our short conversation in IRC-#ceph there is an issue with latency/responsiveness with rbd_cache e...
10/11/2012
- 02:05 AM Linux kernel client Bug #2573: libceph: many "socket closed" messages
- Hi Alex,
looking for annoying messages I got aware of this ticket... we are currently running:
Linux fcmsnode1 3....
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