Viewing Compression Statistics on OES

Where to find volume compression information in OES.

iManager
Roles and Tasks > Storage > Volumes > [select server] > [highlight volume] > Properties > Statistics




nssmu
volumes > [highlight volume] > press 'c'

Example:

NSS Compression Statistics
General Statistics
Last compression ratio:                                   23
Average compression ratio:                                59
Used compression activites                                0
Used decompression activites:                             0
Num of enqueued regular compression activities:           0
Num of enqueued background compression activites:         0

Volume Statistics for VOL09
Total compressed files:                                   436085
Total compressed deleted Files:                           243
Total uncompressible files:                               762119


VolumeInfo
This file contains information about each individual volume, including compression details.
Using VOL09 as an example volume: /_admin/Manage_NSS/Volume/VOL09/VolumeInfo.xml

<preCompressionBytes>84698701824 (78.88 GB)</preCompressionBytes>
<compressedBytes>23399567360 (21.79 GB)</compressedBytes>
<compressedDeletedFiles>0</compressedDeletedFiles>
<uncompressibleFiles>593366</uncompressibleFiles>


CompressionStats
This file contains compression statistics for all volumes on the server.
/_admin/Manage_NSS/CompressionStats.xml

<generalStats>
<lastCompressionRatio>23</lastCompressionRatio>
<aveCompRatio>59</aveCompRatio>
<numQueuedCompReqs>0</numQueuedCompReqs>
<numQueuedBGCompReqs>0</numQueuedBGCompReqs>
<usedCompActivity>0</usedCompActivity>
<usedDecompActivity>0</usedDecompActivity>
</generalStats>
<currentActivity>
</currentActivity>
<volumeCompressionInfo>
<volume>
<volumeName>VOL09</volumeName>
<compressedFiles>435845</compressedFiles>
<compressedDeletedFiles>243</compressedDeletedFiles>
<uncompressibleFiles>762142</uncompressibleFiles>
<preCompressionBytes>119232413696</preCompressionBytes>
<compressedBytes>30426959872</compressedBytes>
</volume>
</volumeCompressionInfo>


space saved = preCompressionBytes - compressedBytes
percentage of space saved = ((preCompressionBytes - compressedBytes)/preCompressionBytes) * 100