List of queries

You can make the following predefined queries with query option of the mmperfmon command.

General and network

usage: Retrieves details about the CPU, memory, storage and network usage
cpu: Retrieves details of the CPU utilization in system and user space, and context switches.
netDetails: Retrieves details about the network.
netErrors: Retrieves details about network problems, such as collisions, drops, and errors, for all available networks.
compareNodes: Compares a single metric across all nodes running sensors

GPFS

GPFS metric queries gives an overall view of the GPFS without considering the protocols.

gpfsCRUDopsLatency: Retrieves information about the GPFS CRUD operations latency
gpfsFSWaits: Retrieves information on the maximum waits for read and write operations for all file systems.
gpfsNSDWaits: Retrieves information on the maximum waits for read and write operations for all disks.
gpfsNumberOperations: Retrieves the number of operations to the GPFS file system.
gpfsVFSOpCounts: Retrieves VFS operation counts.

Cross protocol

These queries retrieve information after comparing metrics between different protocols on a particular node.

protocolIOLatency: Compares latency per protocol (SMB, NFS, Object).
protocolIORate: Retrieves the percentage of total I/O rate per protocol (SMB, NFS, Object).
protocolThroughput: Retrieves the percentage of total throughput per protocol (SMB, NFS, Object).

NFS

These queries retrieve metrics associated with the NFS protocol.

nfsIOLatency: Retrieves the NFS I/O Latency in nanoseconds.
nfsIORate: Retrieves the NFS I/O operations per second (NFS IOPS).
nfsThroughput: Retrieves the NFS Throughput in bytes per second.
nfsErrors: Retrieves the NFS error count for read and write operations.
nfsQueue: Retrieves the NFS read and write queue latency in nanoseconds.
nfsThroughputPerOp: Retrieves the NFS read and write throughput per op in bytes

Object

objAcc: Details on the Object Account performance
Retrieved metrics:
- account_auditor_time
- account_reaper_time
- account_replicator_time
- account_DEL_time
- account_DEL_err_time
- account_GET_time
- account_GET_err_time
- account_HEAD_time
- account_HEAD_err_time
- account_POST_time
- account_POST_err_time
- account_PUT_time
- account_PUT_err_time
- account_REPLICATE_time
- account_REPLICATE_err_time
objCon: Details on the Object Container performance
Retrieved metrics:
- container_auditor_time
- container_replicator_time
- container_DEL_time
- container_DEL_err_time
- container_GET_time
- container_GET_err_time
- container_HEAD_time
- container_HEAD_err_time
- container_POST_time
- container_POST_err_time
- container_PUT_time
- container_PUT_err_time
- container_REPLICATE_time
- container_REPLICATE_err_time
- container_sync_deletes_time
- container_sync_puts_time
- container_updater_time
objObj: Details on the Object performance
Retrieved metrics:
- object_auditor_time
- object_expirer_time
- object_replicator_partition_delete_time
- object_replicator_partition_update_time
- object_DEL_time
- object_DEL_err_time
- object_GET_time
- object_GET_err_time
- object_HEAD_time
- object_HEAD_err_time
- object_POST_time
- object_POST_err_time
- object_PUT_time
- object_PUT_err_time
- object_REPLICATE_err_time
- object_REPLICATE_time
- object_updater_time
objPro: Details on the Object Proxy performance
Retrieved metrics:
- proxy_account_latency
- proxy_container_latency
- proxy_object_latency
- proxy_account_GET_time
- proxy_account_GET_bytes
- proxy_account_HEAD_time
- proxy_account_HEAD_bytes
- proxy_account_POST_time
- proxy_account_POST_bytes
- proxy_container_DEL_time
- proxy_container_DEL_bytes
- proxy_container_GET_time
- proxy_container_GET_bytes
- proxy_container_HEAD_time
- proxy_container_HEAD_bytes
- proxy_container_POST_time
- proxy_container_POST_bytes
- proxy_container_PUT_time
- proxy_container_PUT_bytes
- proxy_object_DEL_time
- proxy_object_DEL_bytes
- proxy_object_GET_time
- proxy_object_GET_bytes
- proxy_object_HEAD_time
- proxy_object_HEAD_bytes
- proxy_object_POST_time
- proxy_object_POST_bytes
- proxy_object_PUT_time
- proxy_object_PUT_bytes
objAccIO: Information on the Object Account IO rate
Retrieved metrics:
- account_GET_time
- account_GET_err_time
- account_HEAD_time
- account_HEAD_err_time
- account_POST_time
- account_POST_err_time
- account_PUT_time
- account_PUT_err_time
objConIO: Information on the Object Container IO rate
Retrieved metrics:
- container_GET_time
- container_GET_err_time
- container_HEAD_time
- container_HEAD_err_time
- container_POST_time
- container_POST_err_time
- container_PUT_time
- container_PUT_err_time
objObjIO: Information on the Object Object IO rate
Retrieved metrics:
- object_GET_time
- object_GET_err_time
- object_HEAD_time
- object_HEAD_err_time
- object_POST_time
- object_POST_err_time
- object_PUT_time
- object_PUT_err_time
objProIO: Information on the Object Proxy IO rate
Retrieved metrics:
- proxy_account_GET_time
- proxy_account_GET_bytes
- proxy_container_GET_time
- proxy_container_GET_bytes
- proxy_container_PUT_time
- proxy_container_PUT_bytes
- proxy_object_GET_time
- proxy_object_GET_bytes
- proxy_object_PUT_time
- proxy_object_PUT_bytes
objAccThroughput: Information on the Object Account Throughput
Retrieved metrics:
- account_GET_time
- account_PUT_time
objConThroughput: Information on the Object Container Throughput
Retrieved metrics:
- container_GET_time
- container_PUT_time
objObjThroughput: Information on the Object Throughput
Retrieved metrics:
- object_GET_time
- object_PUT_time
objProThroughput: Information on the Object Proxy Throughput
Retrieved metrics:
- proxy_account_GET_time
- proxy_account_GET_bytes
- proxy_container_GET_time
- proxy_container_GET_bytes
- proxy_container_PUT_time
- proxy_container_PUT_bytes
- proxy_object_GET_time
- proxy_object_GET_bytes
- proxy_object_PUT_time
- proxy_object_PUT_bytes
objAccLatency: Information on the Object Account Latency
Retrieved metric:
- proxy_account_latency
objConLatency: Information on the Object Container Latency
Retrieved metric:
- proxy_container_latency
objObjLatency: Information on the Object Latency
Retrieved metric:
- proxy_object_latency

SMB

These queries retrieve metrics associated with SMB.

smb2IOLatency: Retrieves the SMB2 I/O latencies per bucket size (default 1 sec).
smb2IORate: Retrieves the SMB2 I/O rate in number of operations per bucket size (default 1 sec).
smb2Throughput: Retrieves the SMB2 Throughput in bytes per bucket size (default 1 sec).
smb2Writes : Retrieves count, # of idle calls, bytes in and out, and operation time for SMB2 writes.
smbConnections: - Retrieves the number of SMB connections.

CTDB

These queries retrieve metrics associated with CTDB.

ctdbCallLatency: Retrieves information on the CTDB call latency.
ctdbHopCountDetails: Retrieves information on the CTDB hop count buckets 0 to 5 for one database.
ctdbHopCounts :Retrieves information on the CTDB hop counts (bucket 00 = 1-3 hops) for all databases.