Bug#675934: st - slow tape read/write rate

2012-07-11 Thread Yury O. Tabolin
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 cou

Bug#675934: st - slow tape read/write rate

2012-06-26 Thread Jonathan Nieder
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, o

Bug#675934: st - slow tape read/write rate

2012-06-19 Thread Jonathan Nieder
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 slight

Bug#675934: st - slow tape read/write rate

2012-06-08 Thread Jonathan Nieder
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.

Bug#675934: st - slow tape read/write rate

2012-06-07 Thread Yury O. Tabolin
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 --

Bug#675934: st - slow tape read/write rate

2012-06-06 Thread Jonathan Nieder
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 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas..

Bug#675934: st - slow tape read/write rate

2012-06-06 Thread 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 fr

Bug#675934: st - slow tape read/write rate

2012-06-05 Thread Jonathan Nieder
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

Bug#675934: st - slow tape read/write rate

2012-06-04 Thread Yury O. Tabolin
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 it