Re: ahci_softreset prevents acpi_power_off

2007-01-12 Thread Faik Uygur
13 Oca 2007 Cts 03:12 tarihinde, Tejun Heo şunları yazmıştı: Hello, Hello, Thanks for the response.  [...] Does everything else work okay? Can you access devices attached to ahci? Yes. While the machine is on, there seems to be no problem at all. Everything works great. What

Re: 2.6.17 - weird, boot CPU (#0) not listed by the BIOS.

2007-01-12 Thread Len Brown
On Friday 12 January 2007 10:50, Mark Hounschell wrote: Mark Hounschell wrote: I have a Tyan S4881 Thunder K8QW 4 processor (8 cores). Kernel 2.6.16.37 boots and runs fine. However kernel 2.6.17 and up doesn't. Here is my boot error msg. kernel /vmlinuz-2.6.17-smp

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Michael Tokarev
Justin Piszcz wrote: Using 4 raptor 150s: Without the tweaks, I get 111MB/s write and 87MB/s read. With the tweaks, 195MB/s write and 211MB/s read. Using kernel 2.6.19.1. Without the tweaks and with the tweaks: # Stripe tests: echo 8192 /sys/block/md3/md/stripe_cache_size # DD

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Justin Piszcz
On Fri, 12 Jan 2007, Michael Tokarev wrote: Justin Piszcz wrote: Using 4 raptor 150s: Without the tweaks, I get 111MB/s write and 87MB/s read. With the tweaks, 195MB/s write and 211MB/s read. Using kernel 2.6.19.1. Without the tweaks and with the tweaks: # Stripe tests:

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Justin Piszcz
RAID 5 TWEAKED: 1:06.41 elapsed @ 60% CPU This should be 1:14 not 1:06(was with a similarly sized file but not the same) the 1:14 is the same file as used with the other benchmarks. and to get that I used 256mb read-ahead and 16384 stripe size ++ 128 max_sectors_kb (same size as my sw raid5

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Al Boldi
Justin Piszcz wrote: RAID 5 TWEAKED: 1:06.41 elapsed @ 60% CPU This should be 1:14 not 1:06(was with a similarly sized file but not the same) the 1:14 is the same file as used with the other benchmarks. and to get that I used 256mb read-ahead and 16384 stripe size ++ 128 max_sectors_kb

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Justin Piszcz
On Fri, 12 Jan 2007, Al Boldi wrote: Justin Piszcz wrote: RAID 5 TWEAKED: 1:06.41 elapsed @ 60% CPU This should be 1:14 not 1:06(was with a similarly sized file but not the same) the 1:14 is the same file as used with the other benchmarks. and to get that I used 256mb read-ahead and

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Justin Piszcz
Btw, max sectors did improve my performance a little bit but stripe_cache+read_ahead were the main optimizations that made everything go faster by about ~1.5x. I have individual bonnie++ benchmarks of [only] the max_sector_kb tests as well, it improved the times from 8min/bonnie run - 7min

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Bill Davidsen
Justin Piszcz wrote: # echo 3 /proc/sys/vm/drop_caches # dd if=/dev/md3 of=/dev/null bs=1M count=10240 10240+0 records in 10240+0 records out 10737418240 bytes (11 GB) copied, 399.352 seconds, 26.9 MB/s # for i in sde sdg sdi sdk; do echo 192 /sys/block/$i/queue/max_sectors_kb; echo Set

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Al Boldi
Justin Piszcz wrote: Btw, max sectors did improve my performance a little bit but stripe_cache+read_ahead were the main optimizations that made everything go faster by about ~1.5x. I have individual bonnie++ benchmarks of [only] the max_sector_kb tests as well, it improved the times from

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Justin Piszcz
On Sat, 13 Jan 2007, Al Boldi wrote: Justin Piszcz wrote: Btw, max sectors did improve my performance a little bit but stripe_cache+read_ahead were the main optimizations that made everything go faster by about ~1.5x. I have individual bonnie++ benchmarks of [only] the max_sector_kb

Re: Linux Software RAID 5 Performance Optimizations: 2.6.19.1: (211MB/s read 195MB/s write)

2007-01-12 Thread Al Boldi
Justin Piszcz wrote: On Sat, 13 Jan 2007, Al Boldi wrote: Justin Piszcz wrote: Btw, max sectors did improve my performance a little bit but stripe_cache+read_ahead were the main optimizations that made everything go faster by about ~1.5x. I have individual bonnie++ benchmarks of

RE: [PATCH] Kdump documentation update for 2.6.20: ia64 portion

2007-01-12 Thread Zou, Nanhai
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Horms Sent: 2007年1月12日 14:07 To: Vivek Goyal Cc: Mohan Kumar M; Andrew Morton; Zou, Nanhai; Luck, Tony; linux-kernel@vger.kernel.org; fastboot@lists.osdl.org; linux-ia64@vger.kernel.org Subject:

Re: [PATCH] Kdump documentation update for 2.6.20: ia64 portion

2007-01-12 Thread Horms
Hi, this patch fills in the portions for ia64 kexec. I'm actually not sure what options are required for the dump-capture kernel, but init 1 irqpoll maxcpus=1 has been working fine for me. Or more to the point, I'm not sure if irqpoll is needed or not. This patch requires the documentation

Re: [PATCH] Kdump documentation update for 2.6.20: ia64 portion

2007-01-12 Thread Andreas Schwab
Horms [EMAIL PROTECTED] writes: + If the start address is specified, not that the start address of the note + kernel will be alligned to 64Mb, so any if the start address is not then aligned XXX + any space below the

Re: [Fastboot] [PATCH] Kdump documentation update for 2.6.20: ia64 portion

2007-01-12 Thread Jay Lan
Horms wrote: Hi, this patch fills in the portions for ia64 kexec. I'm actually not sure what options are required for the dump-capture kernel, but init 1 irqpoll maxcpus=1 has been working fine for me. Or more to the point, I'm not sure if irqpoll is needed or not. This patch requires

Re: [PATCH] Kdump documentation update for 2.6.20: ia64 portion

2007-01-12 Thread Horms
Hi, this patch fills in the portions for ia64 kexec. I'm actually not sure what options are required for the dump-capture kernel, but init 1 irqpoll maxcpus=1 has been working fine for me. Or more to the point, I'm not sure if irqpoll is needed or not. This patch requires the documentation

Re: [Fastboot] [PATCH] Kdump documentation update for 2.6.20: ia64 portion

2007-01-12 Thread Horms
On Fri, Jan 12, 2007 at 11:46:39AM -0800, Jay Lan wrote: Horms wrote: Hi, this patch fills in the portions for ia64 kexec. I'm actually not sure what options are required for the dump-capture kernel, but init 1 irqpoll maxcpus=1 has been working fine for me. Or more to the point,

2.6.20-rc5: known regressions with patches

2007-01-12 Thread Adrian Bunk
This email lists some known regressions in 2.6.20-rc5 compared to 2.6.19 with patches available. If you find your name in the Cc header, you are either submitter of one of the bugs, maintainer of an affectected subsystem or driver, a patch of you caused a breakage or I'm considering you in any

2.6.20-rc5: known unfixed regressions

2007-01-12 Thread Adrian Bunk
On Fri, Jan 12, 2007 at 02:27:48PM -0500, Linus Torvalds wrote: ... A lot of developers (including me) will be gone next week for Linux.Conf.Au, so you have a week of rest and quiet to test this, and report any problems. Not that there will be any, right? You all behave now! ... This

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