volume efficiency inactive-data-compression show

Contributors

Display volume inactive data compression progress

Availability: This command is available to cluster and Vserver administrators at the advanced privilege level.

Description

The volume efficiency inactive-data-compression show command is used to show details of inactive data compression on a volume.

Parameters

{ [-fields <fieldname>,…​]

If you specify the -fields <fieldname>, …​ parameter, the command output also includes the specified field or fields. You can use '-fields ?' to display the fields to specify.

| [-instance ] }

If you specify the -instance parameter, the command displays detailed information about all fields.

[-vserver <vserver name>] - Vserver Name

This specifies the vserver of the volume.

[-volume <volume name>] - Volume Name

This specifies the volume on which inactive data compression should be started.

[-progress <text>] - Progress

Progress of the scan.

[-status <text>] - Status

Operation on the scan succeeded or failed.

[-failure-reason <text>] - Failure Reason

If scan failed, the reason of the failure.

[-total-blocks <integer>] - Total Blocks to be Processed

Total number of blocks which must be processed by inactive data compression scanner.

[-total-processed <integer>] - Total Blocks Processed

Total number of blocks which are already processed by inactive data compression scanner.

[-percentage <percent>] - Progress

Scan progress in percentage.

[-cold-blocks-found <integer>] - Number of Cold Blocks encountered

Number of cold blocks encountered by inactive data compression scanner.

[-compression-done <integer>] - Number of Compression Done Blocks

Number of blocks on which compression was done.

[-vol-overwrites <integer>] - Number of Vol-Overwrites

count of logical blocks overwritten in compressed data extents.

[-is-enabled {true|false}] - State of Inactive Data Compression on the Volume

Is scan enabled on the volume.

[-last-op-start-time <integer>] - Time since Last Inactive Data Compression Scan started

Time since the last inactive data compression scan op started.

[-last-op-end-time <integer>] - Time since Last Inactive Data Compression Scan ended

Time since the last inactive data compression scan op ended.

[-last-succ-op-start-time <integer>] - Time since Last Successful Inactive Data Compression Scan started

Time since the last successful inactive data compression scan op started.

[-last-succ-op-end-time <integer>] - Time since Last Successful Inactive Data Compression Scan ended

Time since the last successful inactive data compression scan op ended.

[-average-run-time <integer>] - Average run time for Inactive Data Compression Scan

Average runtime of inactive data compression.

[-threshold-days <integer>] - Inactive data compression scan threshold days value

Threshold days value for inactive data compression scan.

[-threshold-days-min <integer>] - Inactive data compression scan threshold minimum allowed value.

Minimum allowed value in threshold days for inactive data compression scan.

[-threshold-days-max <integer>] - Inactive data compression scan threshold maximum allowed value.

Maximum allowed value in threshold days for inactive data compression scan.

[-read-history-window-size <integer>] - Time window(in days) for which client reads data is collected for tuning.

Client read history window.

[-tuning-enabled {true|false}] - State of auto-tuning of Inactive data compression scan on volume.

Auto-tuning state of inactive data compression scan.

[-compression-algorithm {lzopro|zstd}] - Inactive data compression algorithm

Inactive data compression algorithm.

[-scan-mode {default|compute_compression_savings}] - Mode of Inactive data compression scan

Mode of the Inactive data compression scanner.

Examples

The following example displays details about the inactive data compression on volume "vol1":

cluster:::> volume efficiency inactive-data-compression show -vserver vs1 -volume vol1
Volume: vol1
                     Vserver: vs1
                  Is Enabled: true
                                                        Progress: IDLE
                Status: SUCCESS
             Compression Algorithm: lzopro
              Failure Reason:  -
                                                   Total Blocks:  -
                                          Total Blocks Processed:  -
                  Percentage:  -
                               Number of Cold Blocks Encountered:  -
             Number of Compression Done Blocks:  -
                                     Number of Vol-Overwrites:  -
     Time since Last Inactive Data Compression Scan Started(sec):  -
       Time since Last Inactive Data Compression Scan Ended(sec):  -
Time since Last Successful Inactive Data Compression Scan Started(sec):  -
  Time since Last Successful Inactive Data Compression Scan Ended(sec):  -
         Average runtime of Inactive Data Compression(sec):  -
              Tuning Enabled: true
                   Threshold: 14
             Threshold Upper Limit: 21
             Threshold Lower Limit: 14
              Client Read history window: 14