file copy is stuck after 4GB
Hi I am running REDHAT AS 4, file system is ext3
I am trying to copy (I have tied rsync, cop) a 17GB from from /volume1 to volume2, problem is this gets stuck after transferring 4.7GB of data
I dont see any IO errors in message log either or when I do fsck it says the file systems is clean
What could be causing this and top and iostat outputs are follows. when this the copy command (rsync, cp) is unresponsive top shows hi "wa" but iostat is not showing much disk activities as well
TOP
top - 08:24:24 up 20 min, 3 users, load average: 0.08, 0.24, 0.34
Tasks: 109 total, 1 running, 108 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.1% us, 0.1% sy, 0.0% ni, 99.7% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 16632020k total, 9943176k used, 6688844k free, 42240k buffers
Swap: 8192992k total, 0k used, 8192992k free, 9570480k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
3854 root 16 0 10400 6788 1296 S 0 0.0 0:00.68 hald
1 root 16 0 1716 552 472 S 0 0.0 0:00.91 init
2 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/0
3 root 34 19 0 0 0 S 0 0.0 0:00.00 ksoftirqd/0
4 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/1
5 root 34 19 0 0 0 S 0 0.0 0:00.00 ksoftirqd/1
6 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/2
7 root 34 19 0 0 0 S 0 0.0 0:00.00 ksoftirqd/2
8 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/3
9 root 34 19 0 0 0 S 0 0.0 0:00.00 ksoftirqd/3
10 root 5 -10 0 0 0 S 0 0.0 0:00.00 events/0
11 root 5 -10 0 0 0 S 0 0.0 0:00.00 events/1
12 root 5 -10 0 0 0 S 0 0.0 0:00.00 events/2
13 root 5 -10 0 0 0 S 0 0.0 0:00.00 events/3
14 root 8 -10 0 0 0 S 0 0.0 0:00.00 khelper
15 root 15 -10 0 0 0 S 0 0.0 0:00.00 kacpid
72 root 5 -10 0 0 0 S 0 0.0 0:00.00 kblockd/0
iostat 5
avg-cpu: %user %nice %sys %iowait %idle
0.05 0.00 0.05 0.00 99.90
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
cciss/c0d0 0.80 0.00 32.06 0 160
cciss/c0d0p1 0.00 0.00 0.00 0 0
cciss/c0d0p2 0.00 0.00 0.00 0 0
cciss/c0d0p3 3.01 0.00 24.05 0 120
cciss/c0d0p5 0.00 0.00 0.00 0 0
cciss/c0d0p6 0.00 0.00 0.00 0 0
cciss/c0d0p7 1.00 0.00 8.02 0 40
cciss/c0d0p8 0.00 0.00 0.00 0 0
cciss/c0d0p9 0.00 0.00 0.00 0 0
cciss/c0d0p10 0.00 0.00 0.00 0 0
cciss/c0d0p11 0.00 0.00 0.00 0 0
cciss/c0d0p12 0.00 0.00 0.00 0 0
cciss/c0d0p13 0.00 0.00 0.00 0 0
cciss/c0d0p14 0.00 0.00 0.00 0 0
cciss/c0d1 0.40 0.00 4.81 0 24
cciss/c0d1p1 0.00 0.00 0.00 0 0
cciss/c0d1p2 0.60 0.00 4.81 0 24
dm-0 0.00 0.00 0.00 0 0
Thanks and regards
Last edited by procfs; 05-08-2012 at 10:56 PM.
Reason: additional information
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