[Linux-Biella] top
Mattia Rossi
mattia a technologist.com
Mar 2 Dic 2008 13:54:49 CET
On Tue, 2008-12-02 at 12:44 +0100, Claudio M. wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Paul TT ha scritto:
> > mh ok
> > individuato quello, con ps aux vedi il tree dei processi.
> > puo' aiutarti a capirne il padre?
> Purtroppo sno strumenti che ho gia usato senza successo
>
> Come ho spiegato nella mail precedente sono sicuro quasi al 100% che il
> problema e' su apache, la grana e capire quale vdomain genera il casino
> e per quale motivo (ho gia' spolverato mb di log per niente!! :( )
>
prova con btrace:
#btrace -s /dev/sda
... un sacco di roba
CTRL-C
Summary per processo:
skype
(24285)
Reads Queued: 0, 0KiB Writes Queued: 0,
0KiB
Read Dispatches: 1, 20KiB Write Dispatches: 0,
0KiB
Reads Requeued: 0 Writes Requeued:
0
Reads Completed: 1, 12KiB Writes Completed: 0,
0KiB
Read Merges: 0, 0KiB Write Merges: 0,
0KiB
IO unplugs: 0 Timer unplugs:
0
Allocation wait: 0 Allocation wait:
0
Dispatch wait: 0 Dispatch wait:
0
Completion wait: 0 Completion wait:
0
swapper
(0)
Reads Queued: 0, 0KiB Writes Queued: 0,
0KiB
Read Dispatches: 410, 7176KiB Write Dispatches: 97,
596KiB
Reads Requeued: 0 Writes Requeued:
0
Reads Completed: 1135, 27136KiB Writes Completed: 148,
1604KiB
Read Merges: 0, 0KiB Write Merges: 0,
0KiB
IO unplugs: 0 Timer unplugs:
0
Allocation wait: 0 Allocation wait:
0
Dispatch wait: 0 Dispatch wait:
0
Completion wait: 0 Completion wait:
0
vmware
(11555)
Reads Queued: 267, 3960KiB Writes Queued: 0,
0KiB
Read Dispatches: 59, 3092KiB Write Dispatches: 0,
0KiB
Reads Requeued: 0 Writes Requeued:
0
Reads Completed: 2, 8KiB Writes Completed: 0,
0KiB
Read Merges: 157, 628KiB Write Merges: 0,
0KiB
IO unplugs: 41 Timer unplugs:
0
Allocation wait: 0 Allocation wait:
0
Dispatch wait: 0 Dispatch wait:
0
Completion wait: 0 Completion wait:
0
vmware
(11556)
Reads Queued: 540, 11816KiB Writes Queued: 2,
8KiB
Read Dispatches: 297, 9204KiB Write Dispatches: 0,
0KiB
Reads Requeued: 0 Writes Requeued:
0
Reads Completed: 84, 2128KiB Writes Completed: 0,
0KiB
Read Merges: 77, 588KiB Write Merges: 0,
0KiB
IO unplugs: 328 Timer unplugs:
1
Allocation wait: 0 Allocation wait:
0
Dispatch wait: 0 Dispatch wait:
0
Completion wait: 0 Completion wait:
0
vmware
(21474)
Reads Queued: 2652, 22948KiB Writes Queued: 2,
8KiB
Read Dispatches: 925, 17712KiB Write Dispatches: 7,
48KiB
Reads Requeued: 0 Writes Requeued:
0
Reads Completed: 271, 3196KiB Writes Completed: 8,
80KiB
Read Merges: 1473, 5964KiB Write Merges: 0,
0KiB
IO unplugs: 735 Timer unplugs:
0
Allocation wait: 0 Allocation wait:
0
Dispatch wait: 0 Dispatch wait:
0
Completion wait: 0 Completion wait:
0
vmware-unity-he
(21497)
Reads Queued: 102, 512KiB Writes Queued: 0,
0KiB
Read Dispatches: 11, 148KiB Write Dispatches: 0,
0KiB
Reads Requeued: 0 Writes Requeued:
0
Reads Completed: 1, 12KiB Writes Completed: 0,
0KiB
Read Merges: 76, 304KiB Write Merges: 0,
0KiB
IO unplugs: 15 Timer unplugs:
0
Allocation wait: 0 Allocation wait:
0
Dispatch wait: 0 Dispatch wait:
0
Completion wait: 0 Completion wait:
0
CPU0 (8,0):
Reads Queued: 3272, 35952KiB Writes Queued: 440,
1760KiB
Read Dispatches: 1734, 37404KiB Write Dispatches: 168,
1880KiB
Reads Requeued: 0 Writes Requeued: 0
Reads Completed: 1870, 40764KiB Writes Completed: 173,
1904KiB
Read Merges: 1603, 6764KiB Write Merges: 294,
1176KiB
Read depth: 21 Write depth: 7
IO unplugs: 1093 Timer unplugs: 1
CPU1 (8,0):
Reads Queued: 529, 4828KiB Writes Queued: 36,
144KiB
Read Dispatches: 138, 3376KiB Write Dispatches: 5,
24KiB
Reads Requeued: 0 Writes Requeued: 0
Reads Completed: 0, 0KiB Writes Completed: 0,
0KiB
Read Merges: 323, 1292KiB Write Merges: 9,
36KiB
Read depth: 21 Write depth: 7
IO unplugs: 126 Timer unplugs: 0
Total (8,0):
Reads Queued: 3801, 40780KiB Writes Queued: 476,
1904KiB
Read Dispatches: 1872, 40780KiB Write Dispatches: 173,
1904KiB
Reads Requeued: 0 Writes Requeued: 0
Reads Completed: 1870, 40764KiB Writes Completed: 173,
1904KiB
Read Merges: 1926, 8056KiB Write Merges: 303,
1212KiB
IO unplugs: 1219 Timer unplugs: 1
Throughput (R/W): 1509KiB/s / 70KiB/s
Events (8,0): 21224 entries
Skips: 1 forward (1 - 0.0%)
CPU0 (0,0):
Reads Queued: 0, 0KiB Writes Queued: 0,
0KiB
Read Dispatches: 0, 0KiB Write Dispatches: 0,
0KiB
Reads Requeued: 0 Writes Requeued: 0
Reads Completed: 0, 0KiB Writes Completed: 0,
0KiB
Read Merges: 0, 0KiB Write Merges: 0,
0KiB
Read depth: 0 Write depth: 0
IO unplugs: 0 Timer unplugs: 0
Throughput (R/W): 0KiB/s / 0KiB/s
Events (0,0): 0 entries
Skips: 0 forward (0 - 0.0%)
fwrite: Broken pipe
fwrite: Broken pipe
almeno ti dice quale tra i processi di apache sta facendo tanto i/o
Ciao
Mattia
--
---MR.-
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