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Celerra NDMP backup performance
Hello
I have recently enabled ndmp to backup a Celerra ns20 through Legato networker 7.3 and really concerned with the throughput i am getting we are backing to two
LTO2 drives in parallel and recieving around 20-25m MB/S.
The drives are connected to the celerra through the san
Can anyone advise how to improve the throughput
---- NASW STATS ----
nasw00 BACKUP (in progress)
Session Total Time: 00:24:45 (h:min:sec)
Session Idle Time: 00:06:15 (h:min:sec)
KB Tranferred: 28747920 Block Size: 61440 (60 KB)
Average Transfer Rate: 18 MB/Sec 66 GB/Hour
Average Burst Transfer: 25 MB/Sec 88 GB/Hour
__Point-in-Time__ (over the last 10 seconds):
Rate=16 MB/Sec Burst=16 MB/Sec Idle=0 msec/sec
Get Pool: 63 buffers Put Pool: 0 buffers
nasw01 BACKUP (in progress)
Session Total Time: 00:23:46 (h:min:sec)
Session Idle Time: 00:07:56 (h:min:sec)
KB Tranferred: 26110680 Block Size: 61440 (60 KB)
Average Transfer Rate: 17 MB/Sec 62 GB/Hour
Average Burst Transfer: 26 MB/Sec 94 GB/Hour
__Point-in-Time__ (over the last 10 seconds):
Rate=0 MB/Sec Burst=0 MB/Sec Idle=0 msec/sec
Get Pool: 63 buffers Put Pool: 0 buffers
I have recently enabled ndmp to backup a Celerra ns20 through Legato networker 7.3 and really concerned with the throughput i am getting we are backing to two
LTO2 drives in parallel and recieving around 20-25m MB/S.
The drives are connected to the celerra through the san
Can anyone advise how to improve the throughput
---- NASW STATS ----
nasw00 BACKUP (in progress)
Session Total Time: 00:24:45 (h:min:sec)
Session Idle Time: 00:06:15 (h:min:sec)
KB Tranferred: 28747920 Block Size: 61440 (60 KB)
Average Transfer Rate: 18 MB/Sec 66 GB/Hour
Average Burst Transfer: 25 MB/Sec 88 GB/Hour
__Point-in-Time__ (over the last 10 seconds):
Rate=16 MB/Sec Burst=16 MB/Sec Idle=0 msec/sec
Get Pool: 63 buffers Put Pool: 0 buffers
nasw01 BACKUP (in progress)
Session Total Time: 00:23:46 (h:min:sec)
Session Idle Time: 00:07:56 (h:min:sec)
KB Tranferred: 26110680 Block Size: 61440 (60 KB)
Average Transfer Rate: 17 MB/Sec 62 GB/Hour
Average Burst Transfer: 26 MB/Sec 94 GB/Hour
__Point-in-Time__ (over the last 10 seconds):
Rate=0 MB/Sec Burst=0 MB/Sec Idle=0 msec/sec
Get Pool: 63 buffers Put Pool: 0 buffers
Responses (3)
Solutions (0)

dynamox
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Posted August 2nd, 2007 05:00
https://forums.emc.com/forums/thread.jspa?threadID=56805&tstart=0