Re: VM in 2.4.10(+tweaks) vs. 2.4.9-ac14/15(+stuff)

Robert Macaulay
2001-09-26T22:55:02Z

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On Wed, 26 Sep 2001, Andrea Arcangeli wrote:

>
> the best/first info in this case would be sysrq+T along with the
> system.map.
>
> You may want to give a spin also to the patch in the attached email.
>
> thanks,
> Andrea
>
>

Sent once more. This time without the huge attachment. Hope this one makes
it through.

The system.map file is available through
http://lists.us.dell.com/System

I've tried it again with the 2.4.10 kernel with vmtweaks2, capturing the
information you wanted. I've also tried with the patch you sent(both
chunks). It didn't seem to freeze once I applied them. I'll keep pounding
it for a while.

Robert

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SysRq : Show State

free sibling
task PC stack pid father child younger older
init D F7108AA0 0 1 0 754 3 (NOTLB)
Call Trace: [<c0139df6>] [<c013d4bb>] [<c013d693>] [<c01ddf79>] [<c0131751>]
[<c0131b29>] [<c0131b7e>] [<c013257e>] [<c013284c>] [<c0132950>] [<c01494b3>]
[<c01440e9>] [<c0149717>] [<c0149b99>] [<c010710b>]
keventd S CC412000 0 2 1 14 (L-TLB)
Call Trace: [<c0125321>] [<c0125200>] [<c0105000>] [<c0105806>] [<c0125200>]
ksoftirqd_CPU S C011CE7B 0 3 0 4 1 (L-TLB)
Call Trace: [<c011ce7b>] [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S F7236800 0 4 0 5 3 (L-TLB)
Call Trace: [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S F7236800 0 5 0 6 4 (L-TLB)
Call Trace: [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S 00000011 0 6 0 7 5 (L-TLB)
Call Trace: [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S C011CE7B 0 7 0 8 6 (L-TLB)
Call Trace: [<c011ce7b>] [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S C011CE7B 0 8 0 9 7 (L-TLB)
Call Trace: [<c011ce7b>] [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S F6AEEE60 0 9 0 10 8 (L-TLB)
Call Trace: [<c011d162>] [<c0105806>] [<c011d0b0>]
ksoftirqd_CPU S F7236800 0 10 0 11 9 (L-TLB)
Call Trace: [<c011d162>] [<c0105806>] [<c011d0b0>]
kswapd D D5E97A00 0 11 0 12 10 (L-TLB)
Call Trace: [<c0139df6>] [<c01e2732>] [<c013d4bb>] [<c013d693>] [<c0131751>]
[<c0131b29>] [<c0131b7e>] [<c0131c61>] [<c0131cd6>] [<c0131e31>] [<c0131d90>]
[<c0105000>] [<c0105806>] [<c0131d90>]
bdflush S 00000008 0 12 0 13 11 (L-TLB)
Call Trace: [<c011615a>] [<c013da4a>] [<c0105000>] [<c0105806>] [<c013d970>]
kupdated D D65B0EC0 0 13 0 12 (L-TLB)
Call Trace: [<c0205205>] [<c013b664>] [<c0139df6>] [<c01df5f4>] [<c013d4bb>]
[<c013d693>] [<c0131751>] [<c0131b29>] [<c0131b7e>] [<c013257e>] [<c013284c>]
[<c0137160>] [<c01372dc>] [<c01859d6>] [<c01f317a>] [<c01860ba>] [<c018610d>]
[<c0139ea4>] [<c0139f57>] [<c013d84e>] [<c013dba1>] [<c0105000>] [<c0105806>]
[<c013da50>]
mdrecoveryd S 00000010 0 14 1 349 2 (L-TLB)
Call Trace: [<c01d3927>] [<c0105806>] [<c01d3810>]
syslogd S F71D3F54 0 349 1 354 14 (NOTLB)
Call Trace: [<c0132950>] [<c0115677>] [<c01db54f>] [<c01497ef>] [<c0149b99>]
[<c015f70c>] [<c013a3c3>] [<c010710b>]
klogd R 00000000 0 354 1 368 349 (NOTLB)
Call Trace: [<c011866d>] [<c0138e86>] [<c011321c>] [<c010710b>]
portmap S C01E0BC7 0 368 1 383 354 (NOTLB)
Call Trace: [<c01e0bc7>] [<c0115677>] [<c0149d39>] [<c0149de6>] [<c0149e1e>]
[<c014a092>] [<c01dc88c>] [<c010710b>]
rpc.statd S 00000246 16 383 1 472 368 (NOTLB)
Call Trace: [<c0115677>] [<c0214ee3>] [<c01db54f>] [<c01497ef>] [<c0149b99>]
[<c010710b>]
ntpd S F719BF54 0 472 1 520 383 (NOTLB)
Call Trace: [<c0132950>] [<c0115677>] [<c0106fd3>] [<c01db54f>] [<c01497ef>]
[<c0149b99>] [<c010710b>]
automount S 00000000 0 520 1 535 472 (NOTLB)
Call Trace: [<c0143b8c>] [<c0143c74>] [<c0138e86>] [<c0120f02>] [<c010710b>]
atd S CC598FA0 0 535 1 547 520 (NOTLB)
Call Trace: [<c014ce7c>] [<c01156de>] [<c0115600>] [<c01389cd>] [<c01210bb>]
[<c010710b>]
sshd S 00000246 0 547 1 837 654 535 (NOTLB)
Call Trace: [<c0115677>] [<c01db54f>] [<c01497ef>] [<c0149b99>] [<c010710b>]
xinetd S 00000246 0 654 1 674 547 (NOTLB)
Call Trace: [<c0115677>] [<c01300db>] [<c01db54f>] [<c01497ef>] [<c0149b99>]
[<c010710b>]
sshd S 00000246 0 664 547 708 755 (NOTLB)
Call Trace: [<c0115677>] [<c01db54f>] [<c01497ef>] [<c0149b99>] [<c0108bad>]
[<c010710b>]
gpm S C03140C0 5540 674 1 686 654 (NOTLB)
Call Trace: [<c01156de>] [<c0115600>] [<c01db54f>] [<c01497ef>] [<c0149b99>]
[<c010710b>]
crond S 00000000 0 686 1 699 674 (NOTLB)
Call Trace: [<c01156de>] [<c0115600>] [<c0142444>] [<c01210bb>] [<c010710b>]
mingetty S 00007473 0 699 1 700 686 (NOTLB)
Call Trace: [<c0115677>] [<c0177829>] [<c016f23a>] [<c016b2ff>] [<c0129022>]
[<c0138e86>] [<c0129063>] [<c010710b>]
mingetty S 00000011 4980 700 1 701 699 (NOTLB)
Call Trace: [<c0115677>] [<c0128294>] [<c016f23a>] [<c016b2ff>] [<c0129022>]
[<c0138e86>] [<c0129063>] [<c010710b>]
mingetty S 00000011 4980 701 1 702 700 (NOTLB)
Call Trace: [<c0115677>] [<c0128294>] [<c016f23a>] [<c016b2ff>] [<c0129022>]
[<c0138e86>] [<c0129063>] [<c010710b>]
mingetty S 00007473 4980 702 1 703 701 (NOTLB)
Call Trace: [<c0115677>] [<c0128294>] [<c016f23a>] [<c016b2ff>] [<c0129022>]
[<c0138e86>] [<c0129063>] [<c010710b>]
mingetty S 00007473 0 703 1 704 702 (NOTLB)
Call Trace: [<c0115677>] [<c0128294>] [<c016f23a>] [<c016b2ff>] [<c0129022>]
[<c0138e86>] [<c0129063>] [<c010710b>]
mingetty S 00007473 4980 704 1 705 703 (NOTLB)
Call Trace: [<c0115677>] [<c0128294>] [<c016f23a>] [<c016b2ff>] [<c0129022>]
[<c0138e86>] [<c0129063>] [<c010710b>]
login S 00000246 0 705 1 798 754 704 (NOTLB)
Call Trace: [<c011be78>] [<c010710b>]
bash S C016CA06 0 708 664 910 (NOTLB)
Call Trace: [<c016ca06>] [<c011be78>] [<c010710b>]
qla2100_dpc_1 S 00000001 0 754 1 705 (L-TLB)
Call Trace: [<c0105e54>] [<c0105f2f>] [<f893c6b5>] [<c0105806>] [<f89344b0>]
sshd S 00000246 0 755 547 756 837 664 (NOTLB)
Call Trace: [<c0115677>] [<c01db54f>] [<c01497ef>] [<c0149b99>] [<c010710b>]
bash S C016CA06 0 756 755 794 (NOTLB)
Call Trace: [<c016ca06>] [<c011be78>] [<c010710b>]
vmstat S C016B51C 0 794 756 (NOTLB)
Call Trace: [<c016b51c>] [<c01156de>] [<c0115600>] [<c0138f82>] [<c01210bb>]
[<c010710b>]
bash S 6C656E72 0 798 705 (NOTLB)
Call Trace: [<c0115677>] [<c017e282>] [<c016f23a>] [<c016b2ff>] [<c0122b53>]
[<c0138e86>] [<c010710b>]
sshd S 00000246 0 837 547 838 755 (NOTLB)
Call Trace: [<c0115677>] [<c01db54f>] [<c01497ef>] [<c0149b99>] [<c0148d62>]
[<c010710b>]
bash S C016CA06 0 838 837 918 (NOTLB)
Call Trace: [<c016ca06>] [<c011be78>] [<c010710b>]
ncftp D ED98E000 0 910 708 917 (NOTLB)
Call Trace: [<c0120ae0>] [<c0139df6>] [<c013d4bb>] [<c013d693>] [<c0105f48>]
[<c0131751>] [<c0131b29>] [<c0131b7e>] [<c013257e>] [<c013284c>] [<c0132950>]
[<c01494b3>] [<c01f930e>] [<c01db54f>] [<c0149717>] [<c0149b99>] [<c010710b>]
tar D C015E0E0 4800 917 910 (NOTLB)
Call Trace: [<c015e0e0>] [<c0139df6>] [<c0115b59>] [<c013d4bb>] [<c0105dcc>]
[<c013d693>] [<c0105f24>] [<c0131751>] [<c0131b29>] [<c0131b7e>] [<c013257e>]
[<c013284c>] [<c012cfb7>] [<c0143d99>] [<c0138f56>] [<c0108bad>] [<c010710b>]
dd D DEAABD68 0 918 838 (NOTLB)
Call Trace: [<c0139df6>] [<c013d4bb>] [<c013d693>] [<c0105f48>] [<c0131751>]
[<c0131b29>] [<c0131b7e>] [<c013257e>] [<c013284c>] [<c012a1e6>] [<c012a626>]
[<c012a8d3>] [<c012af2a>] [<c012adc0>] [<c0138e86>] [<c0108bad>] [<c010710b>]

SysRq : Show Regs

Pid: 0, comm: swapper
EIP: 0010:[<c01053fc>] CPU: 1 EFLAGS: 00000246
EAX: 00000000 EBX: c01053d0 ECX: 00000032 EDX: cc40e000
ESI: cc40e000 EDI: cc40e000 EBP: c01053d0 DS: 0018 ES: 0018
CR0: 8005003b CR2: bfffeffc CR3: 0c5cbb20 CR4: 000006f0