For a SnapMirror relationship that uses the compression feature, you can view the compression ratio for an active transfer.
Before you begin
Ensure that the compression feature is enabled. To enable the compression feature, you need to add the appropriate option to the SnapMirror
relationship details, in the snapmirror.conf
About this task
- The compression ratio is displayed only for a SnapMirror transfer that is in progress.
- The compression ratio is also logged in the SnapMirror log file.
- To view the compression ratio for an active SnapMirror transfer, enter the following command on the SnapMirror destination:snapmirror status -l dst_vol
dst_vol is the destination volume.
Viewing SnapMirror network compression ratio
dst_system> snapmirror status -l dst_vol
Snapmirror is on.
Progress: 24 KB
Compression Ratio: 4.5 : 1
Mirror Timestamp: -
Base Snapshot: -
Current Transfer Type: Initialize
Current Transfer Error: -
Last Transfer Type: Initialize
Last Transfer Size: 132 MB
Last Transfer Duration: 00:00:27
Last Transfer From: src_system:src_vol