On Mon, Apr 14, 2008 at 7:23 PM, Ding Honghui <[EMAIL PROTECTED]> wrote:
> 1. Is it means some processes are accessing my disk heavly?
>1000 ? I'd say yes.
For comparison, my (rather) idle box is doing:
[EMAIL PROTECTED]:~$ vmstat -a 4
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free inact active si so bi bo in cs us sy id wa
2 0 61812 7992 210820 507152 0 0 13 42 47 44 83 7 10 0
0 0 61812 7960 210832 507248 0 0 0 59 546 2127 39 11 50 0
1 0 61812 7836 210916 507280 0 0 0 36 539 2093 43 8 44 4
0 0 61812 7804 210960 507236 0 0 0 3 547 1943 52 10 37 0
1 0 61812 7556 211056 507256 0 0 0 21 543 2102 41 10 49 0
0 0 61812 8300 210628 507072 0 0 0 40 536 2084 44 10 46 0
1 0 61812 8300 210636 507120 0 0 0 44 541 2065 35 10 55 0
0 0 61812 8300 210680 507088 0 0 0 36 544 2066 41 11 48 0
0 0 61812 8300 210680 507056 0 0 0 0 701 2198 42 12 46 0
1 0 61812 8052 210792 507184 0 0 0 26 691 2382 45 15 41 0
0 0 61812 7672 211052 507264 0 0 0 42 553 2110 48 12 40 0
0 0 61812 7640 211132 507280 0 0 0 104 602 2010 49 11 39 0
1 0 61812 7516 211188 507288 0 0 0 26 806 2470 47 13 40 0
The (bo) block out io is coming mostly from cdparanoia which is ATM
trying to read in a CD to wav, and the CD is kind of dirty :(.
> 2. If so, is there any IO diagnose tools exist to find out which process is?
lsof probably:
[EMAIL PROTECTED]:~$ lsof /dev/hdd
lsof: WARNING: can't stat() reiserfs file system /dev/.static/dev
Output information may be incomplete.
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
cdparanoi 7526 dfox 3u BLK 22,64 3624 /dev/hdd
cdparanoi 7526 dfox 4u BLK 22,64 3624 /dev/hdd
>
> - --
> Best Regards,
> Ding Honghui
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