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netappperformancecounters

NetApp Performance Counters

This is a list from the help from NetApp Management Console Help. You can identify counters by using the list of performance counters that collect data for each performance object. The following are the descriptions of counters for objects. Availability of counters and their descriptions might vary with the version of Data ONTAP.

Aggregate object

total_transfers Total number of disk operations serviced by the aggregate per second
user_reads Number of user read operations serviced by the aggregate per second
user_writes Number of user write operations serviced by the aggregate per second
cp_reads Number of read operations to the aggregate per second during consistency point processing
user_read_blocks Number of blocks transferred for user read operations per second
user_write_blocks Number of blocks transferred for user write operations per second
cp_read_blocks Number of blocks transferred for consistency-point read operations per second

cifs object

cifs_ops Total number of CIFS operations
cifs_op_count Array of select CIFS operation counts
cifs_ops_pct Array of select CIFS operation counts as a percentage of total CIFS operations
cifs_latency Average latency for CIFS operations in milliseconds
cifs_latency_base Total observed CIFS operations to be used as a base counter for CIFS average latency calculation
cifs_read_ops Total number of CIFS read operations per second
cifs_write_ops Total number of CIFS write operations per second

disk object

total_transfers Total number of disk operations serviced by the aggregate per second
user_reads Number of user read operations serviced by the aggregate per second
user_writes Number of user write operations serviced by the aggregate per second
cp_reads Number of read operations to the aggregate per second during consistency point processing
guaranteed_reads Number of disk read operations initiated each second for RAID reconstruct and scrubbing activities
guaranteed_writes Number of write operations initiated each second for RAID reconstruct or scrubbing activities
user_read_chain Average number of blocks transferred in each user read operation
user_write_chain Average number of blocks transferred in each user write operation
cp_read_chain Average number of blocks transferred in each consistency-point read operation during a consistency point
guaranteed_read_chain Average number of blocks transferred in each guaranteed read operation
guaranteed_write_chain Average number of blocks transferred in each guaranteed write operation
user_read_blocks Number of blocks transferred for user read operations per second
user_write_blocks Number of blocks transferred for user write operations per second
cp_read_blocks Number of blocks transferred for consistency-point read operations per second
guaranteed_read_blocks Number of blocks transferred for guaranteed read operations per second
guaranteed_write_blocks Number of blocks transferred for guaranteed write operations per second
user_read_latency Average latency per block in microseconds for user read operations
user_write_latency Average latency per block in microseconds for user write operations
cp_read_latency Average latency per block in microseconds for consistency-point read operations
guaranteed_read_latency Average latency per block in microseconds for guaranteed read operations
guaranteed_write_latency Average latency per block in microseconds for guaranteed write operations
base_for_disk_busy Time base for disk_busy calculation
disk_busy Percentage of time there was at least one outstanding request to the disk
skip_blocks Number of blocks skipped in skip-mask write operations per second
user_skip_write_ios Number of disk skip-write operations initiated each second for storing data or metadata associated with user requests
user_writes_in_skip_mask Number of disk write IOs that were executed as part of a skip-mask write

fcp object

fcp_ops FCP operations per second
fcp_write_data FCP bytes written per second
fcp_read_data FCP bytes read per second
fcp_read_latency Average latency of read operations observed over all LUNs in the system accessed over FCP in milliseconds
fcp_read_ops Total number of read operations observed over all LUNs in the system accessed over FCP
fcp_write_latency Average latency of write operations observed over all LUNs in the system accessed over FCP in milliseconds
fcp_write_ops Total number of write operations observed over all LUNs in the system accessed over FCP
fcp_latency Average latency for FCP operations in milliseconds

ifnet object

recv_packets Packets received per second
recv_errors
send_packets Packets sent per second
send_errors Errors per second while sending packets
collisions Collisions per second on CSMA interfaces
recv_data Total bytes received per second
send_data Total bytes sent per second
recv_mcasts Packets received per second via multicast
send_mcasts Packets sent per second via multicast
recv_drop_packets Receive packets dropped per second

iSCSI object

iscsi_ops iSCSI operations per second
iscsi_write_data iSCSI bytes written per second
iscsi_read_data iSCSI bytes read per second
iscsi_read_latency Average latency of read operations observed over all LUNs in the system accessed over iSCSI in milliseconds
iscsi_read_ops Total number of read operations observed over all LUNs in the system accessed over iSCSI
iscsi_write_latency Average latency of write operations observed over all LUNs in the system accessed over iSCSI in milliseconds
iscsi_write_ops Total number of write operations observed over all LUNs in the system accessed over iSCSI
iscsi_latency Average latency for ISCSI operations in milliseconds

LUN object

read_ops Read operations per second
write_ops Write operations per second
other_ops Other operations per second
read_data Read bytes per second
write_data Write bytes per second
queue_full Queue full responses per second
total_ops Total number of operations on the LUN per second
avg_latency Average latency in milliseconds for all operations on the LUN
queue_depth_lun queue depth for the LUN
avg_read_latency Average read latency in milliseconds for all operations on the LUN
avg_write_latency Average write latency in milliseconds for all operations on the LUN
avg_other_latency Average other ops latency in milliseconds for all operations on the LUN

nfsv3 object

nfsv3_ops Total number of NFSv3 operations
nfsv3_op_count Array of select NFSv3 operation counts
nfsv3_op_latency_base Array of select NFSv3 operation counts for latency calculation
nfsv3_op_percent Array of select NFSv3 operations as a percentage of total NFSv3 operations
nfsv3_op_latency Array of latencies of select NFSv3 operations
nfsv3_avg_op_latency Average latency of the NFSv3 operations
nfsv3_read_size_histo Histogram of NFSv3 read sizes
nfsv3_write_size_histo Histogram of NFSv3 write sizes
nfsv3_read_latency Average latency for NFSv3 read operations in milliseconds
nfsv3_read_ops Total observed NFSv3 read operations
nfsv3_write_latency Average latency for NFSv3 write operations in milliseconds
nfsv3_write_ops Total observed NFSv3 write operations

nfsv4 object

nfsv4_ops Number of total NFSv4 operations per second
nfsv4_op_latency Array of latencies of select NFSv4 operations
nfsv4_read_ops Number of NFSv4 read operations per second
nfsv4_avg_latency Average latency of an NFSv4 request
nfsv4_write_ops Number of NFSv4 write operations per second

Processor object

sk_switches Number of sk switches
hard_switches Number of context switches
domain_busy Array of processor time in percentage spent in various domains
processor_busy Percentage of elapsed time that the processor is executing non-idle processes
processor_elapsed_time Wall-clock time since boot, used for calculating processor utilization

qtree object

Note: To minimize negative performance impact on storage systems that it monitors, Performance Advisor does not automatically generate default performance views for its qtree performance | objects; however, you can use the following counters to define performance views for individual qtrees.
nfs_ops NFS operations per second
cifs_ops CIFS operations per second

System object

nfsv3_ops NFS operations per second
nfsv4_ops NFS operations per second
cifs_ops CIFS operations per second
http_ops HTTP operations per second
dafs_ops DAFS operations per second
fcp_ops FCP operations per second
iscsi_ops iSCSI operations per second
net_data_recv Network KB received per second
net_data_sent Network KB sent per second
disk_data_read Disk KB read per second
disk_data_written Disk KB written per second
cpu_busy Percentage of time one or more processors is busy in the system
Note: For systems running Data ONTAP 7.2 or earlier, the cpu_busy counter is the amount of time that any one CPU is busy. This results in a value for cpu_busy that is inflated. For systems running Data ONTAP 7.2.1 or later, the cpu_busy counter is the greater of either average CPU utilization or the busiest domain.
avg_processor_busy Average processor utilization across all processors in the system
total_processor_busy Total processor utilization of all processors in the system
num_processors Number of active processors in the system
cpu_elapsed_time Elapsed time since boot
nfs_ops NFS operations per second
read_ops Read operations per second
write_ops Write operations per second
time Time in seconds since the Epoch (00:00:00 UTC, January 1, 1970)
uptime Time in seconds that the system has been up

Target object

cifs_ops CIFS operations per second
read_ops Read operations per second
write_ops Write operations per second
other_ops Other operations per second
read_data Read bytes per second
write_data Write bytes per second
queue_full SCSI queue full responses per second
protocol_errors FCP protocol errors per second
invalid_xmit_words Invalid words transmitted per second
crc_errors CRC errors per second
lr_sent LRs sent per second
lr_received LRs received per second
discarded_frames Number of frames discarded per second
nos_received NOSs received per second
ols_received OLSs received per second
queue_depth_hba queue depth for the HBA
avg_latency_hba Average latency in milliseconds for all operations on the HBA
total_ops_hba Total number of operations on the HBA per second
avg_read_latency_hba Average read latency in milliseconds for all operations on the HBA
avg_write_latency_hba Average write latency in milliseconds for all operations on the HBA
avg_other_latency_hba Average other ops latency in milliseconds for all operations on the HBA

vFiler object

vfiler_cpu_busy Percentage of CPU capacity utilized per second by the vFiler unit's hosting storage system
vfiler_net_data_recv Network data received in kilobytes per second
vfiler_net_data_sent Network data sent in kilobytes per second
vfiler_read_ops Read operations per second on the vFiler unit
vfiler_write_ops Write operations per second on the vFiler unit
vfiler_misc_ops Miscellaneous operations per second on the vFiler unit
vfiler_read_bytes Data read in kilobytes per second on the vFiler unit
vfiler_write_bytes Data written in kilobytes per second on the vFiler unit

Volume object

total_ops Number of operations per second serviced by the volume
avg_latency Average latency in milliseconds for all operations on the volume
read_ops Number of reads per second to the volume
read_data Bytes read per second from the volume
read_latency Average time for reads to the volume
write_ops Number of writes per second to the volume
write_data Bytes written per second (b_per_sec) to the volume
write_latency Average time for writes to the volume
other_ops Number of other operations per second to the volume
other_latency Average time for other operations to the volume
internal_msgs Number of internal backdoor messages per second to the volume
read_blocks Number of blocks read per second from the volume
write_blocks Number of blocks written per second to the volume
nfs_read_ops Number of NFS reads per second to the volume
nfs_read_data Bytes read per second via NFS from the volume
nfs_read_latency Average time for NFS reads to the volume
nfs_write_ops Number of NFS writes per second to the volume
nfs_write_data Bytes written per second via NFS to the volume
nfs_write_latency Average time for NFS writes to the volume
nfs_other_ops Number of other NFS operations per second to the volume
nfs_other_latency Average time for other NFS operations to the volume
cifs_read_ops Number of CIFS reads per second to the volume
cifs_read_data Bytes read per second via CIFS from the volume
cifs_read_latency Average time for CIFS reads to the volume
cifs_write_ops Number of CIFS writes per second to the volume
cifs_write_data Bytes written per second via CIFS to the volume
cifs_write_latency Average time for CIFS writes to the volume
cifs_other_ops Number of other CIFS operations per second to the volume
cifs_other_latency Average time for other CIFS operations to the volume
san_read_ops Number of block protocol reads per second to the volume
san_read_data Bytes read per second via block protocol from the volume
san_read_latency Average time for block protocol reads to the volume
san_write_ops Number of block protocol writes per second to the volume
san_write_data Bytes written per second via block protocol to the volume
san_write_latency Average time for block protocol writes to the volume
san_other_ops Number of other block protocol operations per second to the volume
san_other_latency Average time for other block protocol operations to the volume
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netappperformancecounters.txt · Last modified: 2013/04/20 09:30 by sjoerd