Backup Performance
2005-06-23 14:54:48
I have a performance issue here, any input would be greatly appreciated.
TSM Server: 5.3 on AIX 5.3
TSM Client: 5.2.3 on HP-UX B.11.11
TSM Storag Agent 5.2.3
Tape Library: IBM 3584 LTO2 with 12 drives
The backup throughput is not good.
06/17/05 06:59:51 Total number of objects inspected: 375,305
06/17/05 06:59:51 Total number of bytes transferred: 137.57 GB
06/17/05 06:59:51 Elapsed processing time: 11:16:41
06/18/05 05:15:41 Total number of objects inspected: 375,766
06/18/05 05:15:41 Total number of bytes transferred: 120.24 GB
06/18/05 05:15:41 Elapsed processing time: 09:32:08
06/19/05 06:37:26 Total number of objects inspected: 375,840
06/19/05 06:37:26 Total number of bytes transferred: 142.51 GB
06/19/05 06:37:26 Elapsed processing time: 10:54:18
06/20/05 06:04:59 Total number of objects inspected: 375,881
06/20/05 06:04:59 Total number of bytes transferred: 122.82 GB
06/20/05 06:04:59 Elapsed processing time: 10:21:51
06/21/05 04:58:34 Total number of objects inspected: 376,030
06/21/05 04:58:34 Total number of bytes transferred: 123.83 GB
06/21/05 04:58:34 Elapsed processing time: 09:15:27
06/22/05 06:44:12 Total number of objects inspected: 376,119
06/22/05 06:44:12 Total number of bytes transferred: 138.77 GB
06/22/05 06:44:12 Elapsed processing time: 11:01:06
06/23/05 13:45:24 Total number of objects inspected: 376,478
06/23/05 13:45:24 Total number of bytes transferred: 291.25 GB
06/23/05 13:45:24 Elapsed processing time: 18:02:19
dsm.sys
SErvername tsm
COMMmethod TCPip
TCPPort 1500
HTTPport 1581
WEBPORTS 1582 1583
TCPServeraddress 10.12.1.20
node sm54
passwordaccess generate
Schedmode prompted
errorlogname /opt/tivoli/tsm/client/ba/bin/dsmerror.log
errorlogretention 30
schedlogname /opt/tivoli/tsm/client/ba/bin/dsmsched.log
schedlogretention 7
resourceutilization 3
tcpwindowsize 128
tcpbuffsize 64
TCPNodelay Yes
largecommbuffers no
compression no
enablelanfree yes
LANFREECommmethod TCPIP
LANFREETCPPort 1500
TxnByteLimit 2097152
Except I found one warning message from dsmerror.log, nothing else:
06/17/05 19:43:32 SetSocketOptions(): Warning. The TCP window size
defined to ADSM is not supported by your system.
It will be to set default size - 65535
06/18/05 19:43:07 SetSocketOptions(): Warning. The TCP window size
defined to ADSM is not supported by your system.
It will be to set default size - 65535
06/19/05 19:43:07 SetSocketOptions(): Warning. The TCP window size
defined to ADSM is not supported by your system.
It will be to set default size - 65535
06/20/05 19:43:06 SetSocketOptions(): Warning. The TCP window size
defined to ADSM is not supported by your system.
It will be to set default size - 65535
06/21/05 19:43:05 SetSocketOptions(): Warning. The TCP window size
defined to ADSM is not supported by your system.
It will be to set default size - 65535
06/22/05 19:43:04 SetSocketOptions(): Warning. The TCP window size
defined to ADSM is not supported by your system.
It will be to set default size - 65535
|
|
|