27.06.2012 05:25, Jonathan Nieder пишет:
Drat, ok. How about 2.6.36-1~experimental.1 or something near 2.6.33?
[...]
So, sometimes later, I can to continue the experiments. I tried a few
kernels.
2.6.36-1~experimental.1 Segfault is absent, speed is slow.
# dd if=/dev/nst0 of=file bs=32k
Yury O. Tabolin wrote:
20.06.2012 07:22, Jonathan Nieder wrote:
For (i): could you try 2.6.37-2 and 2.6.38-rc6 from
snapshot.debian.org and let us know how it goes?
The result of trying 2.6.37-2 is same as 3.2 early. Segfault
disappeared. The read rate is about 10-13 MB/sec.
Drat, ok. How
Yury O. Tabolin wrote:
Hi, so, I tried the kernels. First I tried to upgrade kernel to
2.6.32-45. Nothing has changed, the rate is same low.
Good, thanks for confirming.
[...]
Then I installed 3.2.18-1~bpo60+1 kernel from squeeze-backports.
Segfault disappeared. The rate increased slightly,
Yury O. Tabolin wrote:
06.06.2012 20:32, Jonathan Nieder wrote:
How long does it typically take to reproduce the problem?
I'll try that next week. I can't before, because this server is in
production and restart it is some problem. I will give all
information as soon as it will done.
Ok,
06.06.2012 20:32, Jonathan Nieder wrote:
How long does it typically take to reproduce the problem?
I'll try that next week. I can't before, because this server is in
production and restart it is some problem. I will give all information
as soon as it will done.
WBR, Yury O. Tabolin
--
Thanks for the quick reply.
Can you get a backtrace from this segfault? udev
maintainers, any advice on how to do so?
Sorry, I do not know how to do it. I would be grateful if anybody help
me with this.
Please attach full dmesg output from trying 2.6.32-45 from squeeze
and a 3.x.y kernel
Yury O. Tabolin wrote:
I will try upgrade to the latest squeeze kernel
Thanks much. How long does it typically take to reproduce the
problem?
Curious,
Jonathan
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Hi Yury,
Yury O. Tabolin wrote:
I have slow tape read/write rate after upgrade from Lenny with the
old kernel 2.6.18 to Squeeze. Everything worked well except the tape
library HP StorageWorks MSL 4048 Ultrium 960, connected to it via
SCSI Megaraid 320-2x. It has become very slow.
Thanks for
Package: linux-2.6
Version: 2.6.32-41squeeze2
*** Please type your report below this line ***
Hi,
I have slow tape read/write rate after upgrade from Lenny with the old
kernel 2.6.18 to Squeeze. Everything worked well except the tape library
HP StorageWorks MSL 4048 Ultrium 960, connected to
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