Lawrence Manning wrote:
>
> No problems, looks great (after 5 hours anyway). cache/swap balancing
> looks fixed too! I can't force swap up to silly levels either, without
> cache shrinking to something small.
>
> Problem now seems to be I/O. Here's my numbers for some recent kernels:
>
> -------Sequential Output-------- ---Sequential Input-- --Random--
> -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
> MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
> 2.2.14
> 500 5294 87.2 10799 9.3 4305 8.4 5991 90.0 10568 7.4 93.5 1.6
> 2.4.46
> 500 6013 98.4 9097 7.1 2686 3.4 5806 86.8 11155 8.0 83.6 1.4
> 2.3.99-pre3
> 500 5547 91.1 10134 7.7 2983 3.9 4993 73.7 11015 7.3 87.5 1.5
> 2.3.99-pre5
> 300 5936 97.6 9908 7.8 2922 3.8 4670 70.3 10624 7.4 98.4 1.5
> 2.3.99-pre6
> 300 3515 58.5 9059 11.8 1606 2.0 1643 24.8 2008 1.5 64.5 1.3
> 2.3.99-pre7-6
> 400 3716 61.0 7662 8.1 2476 3.4 3445 51.9 5817 4.2 80.0 1.4
> 2.3.99-pre7-6-classvm
> 400 5556 91.0 7945 6.5 2711 3.3 4623 69.4 9668 6.9 88.6 1.3
> 400 5667 92.8 7977 6.8 2726 3.6 4611 69.1 9583 7.3 87.7 1.6
>
> Well, the numbers speak for themselves. I get a simular drop for dbench
> too.
>
> Lawrence
>
> -
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>
> -
> Posted automagically by a mail2news gateway at muc.de e.V.
> Please direct questions, flames, donations, etc. to admin@newsgate.muc.de
Unfortunately,
after applying classzone24 I get Oops when I do this:
modprobe ide-scsi
(It worked before classzone24)
Here are the details:
========================
May 6 20:35:49 cs865114-a kernel: kernel BUG at
/usr/src/linux-2.3.99-pre7/incl
ude/linux/mm.h:320!
May 6 20:35:49 cs865114-a kernel: invalid operand: 0000
May 6 20:35:49 cs865114-a kernel: CPU: 0
May 6 20:35:49 cs865114-a kernel: EIP: 0010:[<d08543a6>]
May 6 20:35:49 cs865114-a kernel: EFLAGS: 00010082
May 6 20:35:49 cs865114-a kernel: eax: 00000041 ebx: 00000000 ecx:
0000001a
edx: cfefb2c0
May 6 20:35:49 cs865114-a kernel: esi: 00000246 edi: cfa1ae81 ebp:
00000001
esp: ced37f30
May 6 20:35:49 cs865114-a kernel: ds: 0018 es: 0018 ss: 0018
May 6 20:35:49 cs865114-a kernel: Process modprobe (pid: 803,
stackpage=ced3700
0)
May 6 20:35:49 cs865114-a kernel: Stack: d0858db1 d0858e60 00000140
d084b000 00
000000 d084b051 d084b048 d084d635
May 6 20:35:49 cs865114-a kernel: c011aaf3 ced36000 08081a60
08065588 bf
ffe06c 08090afb ce8ce000 00000008
May 6 20:35:49 cs865114-a kernel: ce8cf000 ffffffea 00000048
d083c000 d0
84b048 0000f69c 00000000 00000000
May 6 20:35:49 cs865114-a kernel: Call Trace: [<d0858db1>] [<d0858e60>]
[<d084b
000>] [<d084b051>] [<d084b048>] [<d084d635>] [sys_init_module+1331/1552]
May 6 20:35:49 cs865114-a kernel: [<d083c000>] [<d084b048>]
[system_call
+52/56]
May 6 20:35:49 cs865114-a kernel: Code: 0f 0b 83 c4 0c 90 8d 74 26 00
31 d2 b8
cc 02 21 c0 e8 24 96
========================
ksymoops 0.7c on i686 2.3.99-pre7. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.3.99-pre7/ (default)
-m /boot/System.map-2.3.99-pre7 (specified)
May 6 20:35:49 cs865114-a kernel: invalid operand: 0000
May 6 20:35:49 cs865114-a kernel: CPU: 0
May 6 20:35:49 cs865114-a kernel: EIP: 0010:[<d08543a6>]
Using defaults from ksymoops -t elf32-i386 -a i386
May 6 20:35:49 cs865114-a kernel: EFLAGS: 00010082
May 6 20:35:49 cs865114-a kernel: eax: 00000041 ebx: 00000000 ecx:
0000001a
edx: cfefb2c0
May 6 20:35:49 cs865114-a kernel: esi: 00000246 edi: cfa1ae81 ebp:
00000001
esp: ced37f30
May 6 20:35:49 cs865114-a kernel: ds: 0018 es: 0018 ss: 0018
May 6 20:35:49 cs865114-a kernel: Process modprobe (pid: 803,
stackpage=ced3700
0)
May 6 20:35:49 cs865114-a kernel: Stack: d0858db1 d0858e60 00000140
d084b000 00
000000 d084b051 d084b048 d084d635
May 6 20:35:49 cs865114-a kernel: c011aaf3 ced36000 08081a60
08065588 bf
ffe06c 08090afb ce8ce000 00000008
May 6 20:35:49 cs865114-a kernel: ce8cf000 ffffffea 00000048
d083c000 d0
84b048 0000f69c 00000000 00000000
May 6 20:35:49 cs865114-a kernel: Call Trace: [<d0858db1>] [<d0858e60>]
[<d084b
000>] [<d084b051>] [<d084b048>] [<d084d635>] [sys_init_module+1331/1552]
May 6 20:35:49 cs865114-a kernel: [<d083c000>] [<d084b048>]
[system_call
+52/56]
May 6 20:35:49 cs865114-a kernel: Code: 0f 0b 83 c4 0c 90 8d 74 26 00
31 d2 b8
>>EIP; d08543a6 <[scsi_mod]scsi_init_minimal_dma_pool+96/140> <=====
Trace; d0858db1 <[scsi_mod]RCSid+5b1/13bf>
Trace; d0858e60 <[scsi_mod]RCSid+660/13bf>
Trace; d084b000 <[ipchains]__module_kernel_version+6a47/6a97>
Trace; d084b051 <[scsi_mod].text.start+1/c0>
Trace; d084b048 <[ipchains]__module_kernel_version+6a8f/6a97>
Trace; d084d635 <[scsi_mod]init_module+5/c0>
Trace; d083c000 <[vmnet].bss.end+7721/7771>
Trace; d084b048 <[ipchains]__module_kernel_version+6a8f/6a97>
Code; d08543a6 <[scsi_mod]scsi_init_minimal_dma_pool+96/140>
00000000 <_EIP>:
Code; d08543a6 <[scsi_mod]scsi_init_minimal_dma_pool+96/140> <=====
0: 0f 0b ud2a <=====
Code; d08543a8 <[scsi_mod]scsi_init_minimal_dma_pool+98/140>
2: 83 c4 0c add $0xc,%esp
Code; d08543ab <[scsi_mod]scsi_init_minimal_dma_pool+9b/140>
5: 90 nop
Code; d08543ac <[scsi_mod]scsi_init_minimal_dma_pool+9c/140>
6: 8d 74 26 00 lea 0x0(%esi,1),%esi
Code; d08543b0 <[scsi_mod]scsi_init_minimal_dma_pool+a0/140>
a: 31 d2 xor %edx,%edx
Code; d08543b2 <[scsi_mod]scsi_init_minimal_dma_pool+a2/140>
c: b8 00 00 00 00 mov $0x0,%eax
-
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