system ha interconnect statistics performance show
Display the high-availability interconnect device performance statistics
Availability: This command is available to cluster administrators at the advanced privilege level.
Description
The system ha interconnect statistics performance show command displays the high-availability interconnect device performance statistics.
Parameters
- { [-fields <fieldname>, ...]
- If you specify the -fields <fieldname>,... parameter, the command displays only the fields that you specify.
- | [-instance ]}
- Use this parameter to display all the fields from all nodes in cluster.
- [-node {<nodename>|local}] - Node
- Use this parameter to display all the fields from the specified node in the cluster.
- [-elapsed <integer>] - Elapsed Time (secs)
- Selects the nodes that match this parameter value. Displays the total elapsed time between statistics collection start time to end time. During the initialization stage, statistics collection starts when the partner node is up and ready. After the initialization stage, the statistics collection start time is reset after every execution of this command. This means that after the initialization stage, elapsed time represents the time between current command execution and previous command execution.
- [-qmax-wait <integer>] - Maximum Queue Wait Count
- Selects the nodes that match this wait value. The queue maximum wait value is the total number of times the interconnect device waited to post requests on the send queue.
- [-qmax-wait-time <integer>] - Average Queue Wait Time (usecs)
- Selects the nodes that match this average wait time value. The queue maximum wait time is the average amount of time the interconnect device waited to post requests on the send queue.
- [-qmax-timeout <integer>] - Maximum Queue Timeouts
- Selects the nodes that match this parameter value. The queue maximum timeout value is the total number of times the interconnect device timed out waiting to post requests on the send queue.
- [-preempt-timeout <integer>] - Preempt Timeouts
- Selects the nodes that match this parameter value. The timeout value is the total number of times polling on the given transfer ID is preempted.
- [-nonpreempt-timeout <integer>] - Non-Preempt Timeouts
- Selects the nodes that match this parameter value. The timeout value is the total number of times polling on the given transfer ID stopped due to interconnect device read/write timeout.
- [-notify-timeout <integer>] - Notify Timeouts
- Selects the nodes that match this parameter value. The timeout value is the total number of times data transfer on the HA interconnect timed out.
- [-avg-rnv-msgs-time <integer>] - Remote NV Messages Average Time (usecs)
- Selects the nodes that match this parameter value. The value is the average time between remote NV messages.
- [-rnv-transfers <integer>] - Total Remote NV Transfers
- Selects the nodes that match this parameter value. The value is the total number of remote NV transfers attempted.
- [-avg-rnv-transfer-size <integer>] - Remote NV Average Transfer Size
- Selects the nodes that match this parameter value. The value is the average remote NV message transfer size.
- [-avg-rnv-transfer-time <integer>] - Remote NV Transfers Average Time (usecs)
- Selects the nodes that match this parameter value. The value is the average transfer time taken by remote NV messages.
- [-ic-waits <integer>] - Total Count of IC waits for Given ID
- Selects the nodes that match this parameter value. The value is the total number of times the interconnect device waits until the transfer of a given ID is successful.
- [-ic-waitdone-time <integer>] - Average IC Waitdone Time (usecs)
- Selects the nodes that match this parameter value. The value is the average time the interconnect device spent waiting for the IDs to be transferred successfully.
- [-ic-isdone <integer>] - Total IC isdone Checks
- Selects the nodes that match this parameter value. The value is the total number of times the interconnect client checked for the completion of a given transfer ID.
- [-ic-isdone-pass <integer>] - Total IC isdone Checks Success
- Selects the nodes that match this parameter value. The value is the total number of times the check for the completion of a given transfer ID is successful.
- [-ic-isdone-fail <integer>] - Total IC isdone Checks Failed
- Selects the nodes that match this parameter value. The value is the total number of times the check for the completion of a given transfer ID is not successful.
- [-ic-small-writes <integer>] - IC Small Writes
- Selects the nodes that match this parameter value. The value is the total number of <4K size writes performed by the interconnect device.
- [-ic-4k-writes <integer>] - IC 4K Writes
- Selects the nodes that match this parameter value. The value is the total number of 4K size writes performed by the interconnect device.
- [-ic-8k-writes <integer>] - IC 8K Writes
- Selects the nodes that match this parameter value. The value is the total number of 8K size writes performed by the interconnect device.
- [-ic-16k-writes <integer>] - IC 16K+ Writes
- Selects the nodes that match this parameter value. The value is the total number of 16K or more size writes performed by the interconnect device.
- [-ic-xorder-writes <integer>] - IC XORDER Writes
- Selects the nodes that match this parameter value. The value is the total number of out-of-order writes performed by the interconnect device.
- [-ic-xorder-reads <integer>] - IC XORDER Reads
- Selects the nodes that match this parameter value. The value is the total number of out-of-order reads performed by the interconnect device.
- [-rdma-read <integer>] - RDMA Reads Count
- Selects the nodes that match this parameter value. The value is the total number of RDMA reads performed by the interconnect device.
- [-rdma-read-waitdone-time <integer>] - Average IC Waitdone RDMA-READ Time (usecs)
- Selects the nodes that match this parameter value. The value is the average time the interconnect device spent polling for transfer IDs on the RDMA-read channel.
- [-avg-mbytes-second <text>] - Average MegaBytes Transferred per second
- Selects the nodes that match this parameter value. The value is the average megabytes (MB) transferred per second.
- [-avg-bytes-transfer <integer>] - Average Bytes per Transfer
- Selects the nodes that match this parameter value. The value is the average amount of bytes sent per transfer.
- [-total-transfers <integer>] - Total Transfers
- Selects the nodes that match this parameter value. The value is the total number of transfers made through the interconnect device.
- [-avg-nvlog-sync-time <integer>] - Average Time for NVLOG Sync (msecs)
- Selects the nodes that match this parameter value. The value is the average time taken to sync NVLOG between HA partner nodes.
- [-max-nvlog-sync-time <integer>] - Maximum Time for NVLOG Sync (msecs)
- Selects the nodes that match this parameter value. The value is the maximum time taken to sync NVLOG between HA partner nodes.
- [-max-sgl-length <integer>] - Maximum Scatter-Gather Elements in a List
- Selects the nodes that match this parameter value. The value is the maxmimum length of the scatter-gather list supported by the interconnect device.
- [-ic-recq-waits <integer>] - Total Receive Queue Waits to Post Buffer
- Selects the nodes that match this parameter value. The value is the total number of times the interconnect device waited to post an empty buffer into the receive queue.
- [-avg-recq-wait-time <integer>] - Average Time Receive Queue Waited (usecs)
- Selects the nodes that match this parameter value. The value is the average amount of time the interconnect device waited to post an empty buffer into the receive queue.
Examples
The following example displays the HA interconnect device performance statistics for FAS8000 series nodes in the cluster:
cluster1::*> system ha interconnect statistics performance show
Node: ic-f8040-01
Elapsed Time (secs): 6
Maximum Queue Wait Count: 33
Average Queue Wait Time (usecs): 30
Remote NV Messages Average Time (usecs): 1437
Total Remote NV Transfers: 9297
Remote NV Average Transfer Size: 348
Remote NV Transfers Average Time (usecs): 680
Total IC waits for Given ID: 159
Average IC Waitdone Time (usecs): 5
Total IC isdone Checks: 608
Total IC isdone Checks Success: 608
Total IC isdone Checks Failed: 0
IC Small Writes: 10129
IC 4K Writes: 10
IC 8K Writes: 54
IC 16K+ Writes: 92
IC XORDER Writes: 4855
IC XORDER Reads: 0
RDMA Read Count: 172
Average IC Waitdone RDMA-READ Time (usecs): 0
Average MB/s: 0.98114
Average Bytes per Transfer: 180
Total Transfers: 20720
Average Time for NVLOG Sync (msecs): 1409
Maximum Time for NVLOG Sync (msecs): 1409
Maximum Scatter-Gather Elements in a List: 32
Total Receive Queue Waits to Post Buffer: 0
Node: ic-f8040-02
Elapsed Time (secs): 12
Maximum Queue Wait Count: 29
Average Queue Wait Time (usecs): 68
Remote NV Messages Average Time (usecs): 1386
Total Remote NV Transfers: 19190
Remote NV Average Transfer Size: 375
Remote NV Transfers Average Time (usecs): 670
Total IC waits for Given ID: 304
Average IC Waitdone Time (usecs): 5
Total IC isdone Checks: 1409
Total IC isdone Checks Success: 1409
Total IC isdone Checks Failed: 0
IC Small Writes: 20964
IC 4K Writes: 5
IC 8K Writes: 99
IC 16K+ Writes: 229
IC XORDER Writes: 10261
IC XORDER Reads: 0
RDMA Read Count: 337
Average IC Waitdone RDMA-READ Time (usecs): 0
Average MB/s: 0.57080
Average Bytes per Transfer: 187
Total Transfers: 42883
Average Time for NVLOG Sync (msecs): 1009
Maximum Time for NVLOG Sync (msecs): 1009
Maximum Scatter-Gather Elements in a List: 32
Total Receive Queue Waits to Post Buffer: 0
2 entries were displayed
The following example displays the HA interconnect device performance statistics for FAS2500 series nodes in the cluster:
cluster1::*> system ha interconnect statistics performance show
Node: ic-f2554-03
Elapsed Time (secs): 253
Maximum Queue Wait Count: 11
Average Queue Wait Time (usecs): 6837
Maximum Queue Timeouts: 0
Preempt Timeouts: 0
Non-Preempt Timeouts: 0
Notify Timeouts: 0
Remote NV Messages Average Time (usecs): 3343
Total Remote NV Transfers: 59643
Remote NV Average Transfer Size: 8715
Remote NV Transfers Average Time (usecs): 4258
Total IC waits for Given ID: 180
Average IC Waitdone Time (usecs): 3187
Total IC isdone Checks: 499981
Total IC isdone Checks Success: 59922
Total IC isdone Checks Failed: 440059
IC Small Writes: 98722
IC 4K Writes: 5747
IC 8K Writes: 7719
IC 16K+ Writes: 25793
IC XORDER Writes: 66735
IC XORDER Reads: 0
RDMA Read Count: 574
Average IC Waitdone RDMA-READ Time (usecs): 229
Average MB/s: 2.1207
Average Bytes per Transfer: 4680
Total Transfers: 138302
Average Time for NVLOG Sync (msecs): 1236
Maximum Time for NVLOG Sync (msecs): 1236
Maximum Scatter-Gather Elements in a List: 27
Node: ic-f2554-04
Elapsed Time (secs): 257
Maximum Queue Wait Count: 7
Average Queue Wait Time (usecs): 10172
Maximum Queue Timeouts: 0
Preempt Timeouts: 0
Non-Preempt Timeouts: 0
Notify Timeouts: 0
Remote NV Messages Average Time (usecs): 4237
Total Remote NV Transfers: 47134
Remote NV Average Transfer Size: 9559
Remote NV Transfers Average Time (usecs): 5463
Total IC waits for Given ID: 178
Average IC Waitdone Time (usecs): 1890
Total IC isdone Checks: 393191
Total IC isdone Checks Success: 47382
Total IC isdone Checks Failed: 345809
IC Small Writes: 78369
IC 4K Writes: 3815
IC 8K Writes: 6005
IC 16K+ Writes: 22993
IC XORDER Writes: 53529
IC XORDER Reads: 0
RDMA Read Count: 524
Average IC Waitdone RDMA-READ Time (usecs): 62
Average MB/s: 2.3682
Average Bytes per Transfer: 5143
Total Transfers: 111501
Average Time for NVLOG Sync (msecs): 822
Maximum Time for NVLOG Sync (msecs): 822
Maximum Scatter-Gather Elements in a List: 27
2 entries were displayed.
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