The File Server Statistics

File Server statistics are classified into the following sections and groups:

All File Server variables categorized under the above sections and groups names are listed below.

Performance Statistics Section (PerfStats_section)

Vnode Cache Group (VnodeCache_group)

  • vcache_L_Entries: Number of entries in LARGE vnode cache.

  • vcache_L_Allocs: Number of allocs (large).

  • vcache_L_Gets: Number of gets (large).

  • vcache_L_Reads: Number of reads (large).

  • vcache_L_Writes: Number of writes (large).

  • vcache_S_Entries: Number of entries in SMALL vnode cache.

  • vcache_S_Allocs: Number of allocs (small).

  • vcache_S_Gets: Number of gets (small).

  • vcache_S_Reads: Number of reads (small).

  • vcache_S_Writes: Number of writes (small).

  • vcache_H_Entries: Number of entries in HEADER vnode cache.

  • vcache_H_Gets: Number of gets (header)

  • vcache_H_Replacements: Number of replacements (header)

Directory Package Group (Directory_group)

  • dir_Buffers: Number of buffers in use.

  • dir_Calls: Number of read calls made.

  • dir_IOs: I/O operations performed.

Rx Group (Rx_group)

  • rx_packetRequests: Packet allocation requests.

  • rx_noPackets_RcvClass: Failed packet requests (receive class).

  • rx_noPackets_SendClass: Failed packet requests (send class).

  • rx_noPackets_SpecialClass: Failed packet requests (special class).

  • rx_socketGreedy: Did SO_GREEDY succeed?

  • rx_bogusPacketOnRead: Short packets received.

  • rx_bogusHost: Host address from bogus packets.

  • rx_noPacketOnRead: Read packets with no packet there.

  • rx_noPacketBuffersOnRead: Packets dropped due to buffer shortage.

  • rx_selects: Selects waiting on packet or timeout.

  • rx_sendSelects: Selects forced upon sends.

  • rx_packetsRead_RcvClass: Packets read (receive class).

  • rx_packetsRead_SendClass: Packets read (send class).

  • rx_packetsRead_SpecialClass: Packets read (special class).

  • rx_dataPacketsRead: Unique data packets read off wire.

  • rx_ackPacketsRead: ACK packets read.

  • rx_dupPacketsRead: Duplicate data packets read.

  • rx_spuriousPacketsRead: Inappropriate packets read.

  • rx_packetsSent_RcvClass: Packets sent (receive class).

  • rx_packetsSent_SendClass: Packets sent (send class).

  • rx_packetsSent_SpecialClass: Packets sent (special class).

  • rx_ackPacketsSent: ACK packets sent.

  • rx_pingPacketsSent: Ping packets sent.

  • rx_abortPacketsSent: Abort packets sent.

  • rx_busyPacketsSent: Busy packets sent.

  • rx_dataPacketsSent: Unique data packets sent.

  • rx_dataPacketsReSent: Retransmissions sent.

  • rx_dataPacketsPushed: Retransmissions pushed by NACK.

  • rx_ignoreAckedPacket: Packets with ACKed flag on rxi_Start.

  • rx_totalRtt_Sec and rx_totalRtt_Usec: Total round trip time (in seconds and milliseconds).

  • rx_minRtt_Sec and rx_minRtt_Usec: Minimum round trip time (in seconds and milliseconds).

  • rx_maxRtt_Sec and rx_maxRtt_Usec: Maximum round trip time (in seconds and milliseconds).

  • rx_nRttSamples: Round trip samples.

  • rx_nServerConns: Total server connections.

  • rx_nClientConns: Total client connections.

  • rx_nPeerStructs: Total peer structures.

  • rx_nCallStructs: Total call structures.

  • rx_nFreeCallStructs: Total free call structures.

Host Module Fields Group (HostModule_group)

  • host_NumHostEntries: Number of host entries.

  • host_HostBlocks: Blocks in use for hosts.

  • host_NonDeletedHosts: Non-deleted hosts.

  • host_HostsInSameNetOrSubnet: Hosts in same subnet as server.

  • host_HostsInDiffSubnet: Hosts in different subnet than server.

  • host_HostsInDiffNetwork: Hosts in different network than server.

  • host_NumClients: Number of client entries.

  • host_ClientBlocks: Blocks in use for clients.

Miscellaneous Variables Group (misc_group)

  • numPerfCalls: Number of performance calls received.

RPC Operations Section (RPCop_section)

Individual RPC Operation Timings Group (RPCopTimes_group)

  • epoch: Time when data collection began.

  • FetchData_ops: Number of FetchData operations executed.

  • FetchData_ops_ok: Number of successful FetchData operations.

  • FetchData_sum: Sum of timings for FetchData operations.

  • FetchData_sqr: Sum of squares of sample timings for FetchData operations.

  • FetchData_min: Minimum execution time observed for FetchData operations.

  • FetchData_max: Maximum execution time observed for FetchData operations.

  • FetchACL_ops: Number of FetchACL operations executed.

  • FetchACL_ops_ok: Number of successful FetchACL operations.

  • FetchACL_sum: Sum of timings for FetchACL operations.

  • FetchACL_sqr: Sum of squares of sample timings for FetchACL operations.

  • FetchACL_min: Minimum execution time observed for FetchACL operations.

  • FetchACL_max: Maximum execution time observed for FetchACL operations.

  • FetchStatus_ops: Number of FetchStatus operations executed.

  • FetchStatus_ops_ok: Number of successful FetchStatus operations.

  • FetchStatus_sum: Sum of timings for FetchStatus operations.

  • FetchStatus_sqr: Sum of squares of sample timings for FetchStatus operations.

  • FetchStatus_min: Minimum execution time observed for FetchStatus operations.

  • FetchStatus_max: Maximum execution time observed for FetchStatus operations.

  • StoreData_ops: Number of StoreData operations executed.

  • StoreData_ops_ok: Number of successful StoreData operations.

  • StoreData_sum: Sum of timings for StoreData operations.

  • StoreData_sqr: Sum of squares of sample timings for StoreData operations.

  • StoreData_min: Minimum execution time observed for StoreData operations.

  • StoreData_max: Maximum execution time observed for StoreData operations.

  • StoreACL_ops: Number of StoreACL operations executed.

  • StoreACL_ops_ok: Number of successful StoreACL operations.

  • StoreACL_sum: Sum of timings for StoreACL operations.

  • StoreACL_sqr: Sum of squares of sample timings for StoreACL operations.

  • StoreACL_min: Minimum execution time observed for StoreACL operations.

  • StoreACL_max: Maximum execution time observed for StoreACL operations.

  • StoreStatus_ops: Number of StoreStatus operations executed.

  • StoreStatus_ops_ok: Number of successful StoreStatus operations.

  • StoreStatus_sum: Sum of timings for StoreStatus operations.

  • StoreStatus_sqr: Sum of squares of sample timings for StoreStatus operations.

  • StoreStatus_min: Minimum execution time observed for StoreStatus operations.

  • StoreStatus_max: Maximum execution time observed for StoreStatus operations.

  • RemoveFile_ops: Number of RemoveFile operations executed.

  • RemoveFile_ops_ok: Number of successful RemoveFile operations.

  • RemoveFile_sum: Sum of timings for RemoveFile operations.

  • RemoveFile_sqr: Sum of squares of sample timings for RemoveFile operations.

  • RemoveFile_min: Minimum execution time observed for RemoveFile operations.

  • RemoveFile_max: Maximum execution time observed for RemoveFile operations.

  • CreateFile_ops: Number of CreateFile operations executed.

  • CreateFile_ops_ok: Number of successful CreateFile operations.

  • CreateFile_sum: Sum of timings for CreateFile operations.

  • CreateFile_sqr: Sum of squares of sample timings for CreateFile operations.

  • CreateFile_min: Minimum execution time observed for CreateFile operations.

  • CreateFile_max: Maximum execution time observed for CreateFile operations.

  • Rename_ops: Number of Rename operations executed.

  • Rename_ops_ok: Number of successful Rename operations.

  • Rename_sum: Sum of timings for Rename operations.

  • Rename_sqr: Sum of squares of sample timings for Rename operations.

  • Rename_min: Minimum execution time observed for Rename operations.

  • Rename_max: Maximum execution time observed for Rename operations.

  • Symlink_ops: Number of Symlink operations executed.

  • Symlink_ops_ok: Number of successful Symlink operations.

  • Symlink_sum: Sum of timings for Symlink operations.

  • Symlink_sqr: Sum of squares of sample timings for Symlink operations.

  • Symlink_min: Minimum execution time observed for Symlink operations.

  • Symlink_max: Maximum execution time observed for Symlink operations.

  • Link_ops: Number of Link operations executed.

  • Link_ops_ok: Number of successful Link operations.

  • Link_sum: Sum of timings for Link operations.

  • Link_sqr: Sum of squares of sample timings for Link operations.

  • Link_min: Minimum execution time observed for Link operations.

  • Link_max: Maximum execution time observed for Link operations.

  • MakeDir_ops: Number of MakeDir operations executed.

  • MakeDir_ops_ok: Number of successful MakeDir operations.

  • MakeDir_sum: Sum of timings for MakeDir operations.

  • MakeDir_sqr: Sum of squares of sample timings for MakeDir operations.

  • MakeDir_min: Minimum execution time observed for MakeDir operations.

  • MakeDir_max: Maximum execution time observed for MakeDir operations.

  • RemoveDir_ops: Number of RemoveDir operations executed.

  • RemoveDir_ops_ok: Number of successful RemoveDir operations.

  • RemoveDir_sum: Sum of timings for RemoveDir operations.

  • RemoveDir_sqr: Sum of squares of sample timings for RemoveDir operations.

  • RemoveDir_min: Minimum execution time observed for RemoveDir operations.

  • RemoveDir_max: Maximum execution time observed for RemoveDir operations.

  • SetLock_ops: Number of SetLock operations executed.

  • SetLock_ops_ok: Number of successful SetLock operations.

  • SetLock_sum: Sum of timings for SetLock operations.

  • SetLock_sqr: Sum of squares of sample timings for SetLock operations.

  • SetLock_min: Minimum execution time observed for SetLock operations.

  • SetLock_max: Maximum execution time observed for SetLock operations.

  • ExtendLock_ops: Number of ExtendLock operations executed.

  • ExtendLock_ops_ok: Number of successful ExtendLock operations.

  • ExtendLock_sum: Sum of timings for ExtendLock operations.

  • ExtendLock_sqr: Sum of squares of sample timings for ExtendLock operations.

  • ExtendLock_min: Minimum execution time observed for ExtendLock operations.

  • ExtendLock_max: Maximum execution time observed for ExtendLock operations.

  • ReleaseLock_ops: Number of ReleaseLock operations executed.

  • ReleaseLock_ops_ok: Number of successful ReleaseLock operations.

  • ReleaseLock_sum: Sum of timings for ReleaseLock operations.

  • ReleaseLock_sqr: Sum of squares of sample timings for ReleaseLock operations.

  • ReleaseLock_min: Minimum execution time observed for ReleaseLock operations.

  • ReleaseLock_max: Maximum execution time observed for ReleaseLock operations.

  • GetStatistics_ops: Number of GetStatistics operations executed.

  • GetStatistics_ops_ok: Number of successful GetStatistics operations.

  • GetStatistics_sum: Sum of timings for GetStatistics operations.

  • GetStatistics_sqr: Sum of squares of sample timings for GetStatistics operations.

  • GetStatistics_min: Minimum execution time observed for GetStatistics operations.

  • GetStatistics_max: Maximum execution time observed for GetStatistics operations.

  • GiveUpCallbacks_ops: Number of GiveUpCallbacks operations executed.

  • GiveUpCallbacks_ops_ok: Number of successful GiveUpCallbacks operations.

  • GiveUpCallbacks_sum: Sum of timings for GiveUpCallbacks operations.

  • GiveUpCallbacks_sqr: Sum of squares of sample timings for GiveUpCallbacks operations.

  • GiveUpCallbacks_min: Minimum execution time observed for GiveUpCallbacks operations.

  • GiveUpCallbacks_max: Maximum execution time observed for GiveUpCallbacks operations.

  • GetVolumeInfo_ops: Number of GetVolumeInfo operations executed.

  • GetVolumeInfo_ops_ok: Number of successful GetVolumeInfo operations.

  • GetVolumeInfo_sum: Sum of timings for GetVolumeInfo operations.

  • GetVolumeInfo_sqr: Sum of squares of sample timings for GetVolumeInfo operations.

  • GetVolumeInfo_min: Minimum execution time observed for GetVolumeInfo operations.

  • GetVolumeInfo_max: Maximum execution time observed for GetVolumeInfo operations.

  • GetVolumeStatus_ops: Number of GetVolumeStatus operations executed.

  • GetVolumeStatus_ops_ok: Number of successful GetVolumeStatus operations.

  • GetVolumeStatus_sum: Sum of timings for GetVolumeStatus operations.

  • GetVolumeStatus_sqr: Sum of squares of sample timings for GetVolumeStatus operations.

  • GetVolumeStatus_min: Minimum execution time observed for GetVolumeStatus operations.

  • GetVolumeStatus_max: Maximum execution time observed for GetVolumeStatus operations.

  • SetVolumeStatus_ops: Number of SetVolumeStatus operations executed.

  • SetVolumeStatus_ops_ok: Number of successful SetVolumeStatus operations.

  • SetVolumeStatus_sum: Sum of timings for SetVolumeStatus operations.

  • SetVolumeStatus_sqr: Sum of squares of sample timings for SetVolumeStatus operations.

  • SetVolumeStatus_min: Minimum execution time observed for SetVolumeStatus operations.

  • SetVolumeStatus_max: Maximum execution time observed for SetVolumeStatus operations.

  • GetRootVolume_ops: Number of GetRootVolume operations executed.

  • GetRootVolume_ops_ok: Number of successful GetRootVolume operations.

  • GetRootVolume_sum: Sum of timings for GetRootVolume operations.

  • GetRootVolume_sqr: Sum of squares of sample timings for GetRootVolume operations.

  • GetRootVolume_min: Minimum execution time observed for GetRootVolume operations.

  • GetRootVolume_max: Maximum execution time observed for GetRootVolume operations.

  • CheckToken_ops: Number of CheckToken operations executed.

  • CheckToken_ops_ok: Number of successful CheckToken operations.

  • CheckToken_sum: Sum of timings for CheckToken operations.

  • CheckToken_sqr: Sum of squares of sample timings for CheckToken operations.

  • CheckToken_min: Minimum execution time observed for CheckToken operations.

  • CheckToken_max: Maximum execution time observed for CheckToken operations.

  • GetTime_ops: Number of GetTime operations executed.

  • GetTime_ops_ok: Number of successful GetTime operations.

  • GetTime_sum: Sum of timings for GetTime operations.

  • GetTime_sqr: Sum of squares of sample timings for GetTime operations.

  • GetTime_min: Minimum execution time observed for GetTime operations.

  • GetTime_max: Maximum execution time observed for GetTime operations.

  • NGetVolumeInfo_ops: Number of NGetVolumeInfo operations executed.

  • NGetVolumeInfo_ops_ok: Number of successful NGetVolumeInfo operations.

  • NGetVolumeInfo_sum: Sum of timings for NGetVolumeInfo operations.

  • NGetVolumeInfo_sqr: Sum of squares of sample timings for NGetVolumeInfo operations.

  • NGetVolumeInfo_min: Minimum execution time observed for NGetVolumeInfo operations.

  • NGetVolumeInfo_max: Maximum execution time observed for NGetVolumeInfo operations.

  • BulkStatus_ops: Number of BulkStatus operations executed.

  • BulkStatus_ops_ok: Number of successful BulkStatus operations.

  • BulkStatus_sum: Sum of timings for BulkStatus operations.

  • BulkStatus_sqr: Sum of squares of sample timings for BulkStatus operations.

  • BulkStatus_min: Minimum execution time observed for BulkStatus operations.

  • BulkStatus_max: Maximum execution time observed for BulkStatus operations.

  • XStatsVersion_ops: Number of XStatsVersion operations executed.

  • XStatsVersion_ops_ok: Number of successful XStatsVersion operations.

  • XStatsVersion_sum: Sum of timings for XStatsVersion operations.

  • XStatsVersion_sqr: Sum of squares of sample timings for XStatsVersion operations.

  • XStatsVersion_min: Minimum execution time observed for XStatsVersion operations.

  • XStatsVersion_max: Maximum execution time observed for XStatsVersion operations.

  • GetXStats_ops: Number of GetXStats operations executed.

  • GetXStats_ops_ok: Number of successful GetXStats operations.

  • GetXStats_sum: Sum of timings for GetXStats operations.

  • GetXStats_sqr: Sum of squares of sample timings for GetXStats operations.

  • GetXStats_min: Minimum execution time observed for GetXStats operations.

  • GetXStats_max: Maximum execution time observed for GetXStats operations.

Byte Information for Certain RPC Operations Group (RPCopBytes_group)

  • FetchData_xfers: Number of FetchData operations.

  • FetchData_xfers_ok: Number of successful FetchData operations.

  • FetchData_xfers_sum: Sum of timing values for FetchData operations.

  • FetchData_xfers_sqr: Sum of squares of sample timings for FetchData operations.

  • FetchData_xfers_min: Minimum transfer time observed for FetchData operations.

  • FetchData_xfers_max: Maximum transfer time observed for FetchData operations.

  • FetchData_xfers_bytes_sum: Sum of bytes transferred for FetchData operations.

  • FetchData_xfers_bytes_min: Minimum byte transfer observed for FetchData operations.

  • FetchData_xfers_bytes_max: Maximum byte transfer observed for FetchData operations.

  • FetchData_xfers_bucket0: Tally in bucket0 for FetchData operations.

  • FetchData_xfers_bucket1: Tally in bucket1 for FetchData operations.

  • FetchData_xfers_bucket2: Tally in bucket2 for FetchData operations.

  • FetchData_xfers_bucket3: Tally in bucket3 for FetchData operations.

  • FetchData_xfers_bucket4: Tally in bucket4 for FetchData operations.

  • FetchData_xfers_bucket5: Tally in bucket5 for FetchData operations.

  • FetchData_xfers_bucket6: Tally in bucket6 for FetchData operations.

  • FetchData_xfers_bucket7: Tally in bucket7 for FetchData operations.

  • FetchData_xfers_bucket8: Tally in bucket8 for FetchData operations.

  • StoreData_xfers: Number of StoreData operations.

  • StoreData_xfers_ok: Number of successful StoreData operations.

  • StoreData_xfers_sum: Sum of timing values for StoreData operations.

  • StoreData_xfers_sqr: Sum of squares of sample timings for StoreData operations.

  • StoreData_xfers_min: Minimum transfer time observed for StoreData operations.

  • StoreData_xfers_max: Maximum transfer time observed for StoreData operations.

  • StoreData_xfers_bytes_sum: Sum of bytes transferred for StoreData operations.

  • StoreData_xfers_bytes_min: Minimum byte transfer observed for StoreData operations.

  • StoreData_xfers_bytes_max: Maximum byte transfer observed for StoreData operations.

  • StoreData_xfers_bucket0: Tally in bucket0 for StoreData operations.

  • StoreData_xfers_bucket1: Tally in bucket1 for StoreData operations.

  • StoreData_xfers_bucket2: Tally in bucket2 for StoreData operations.

  • StoreData_xfers_bucket3: Tally in bucket3 for StoreData operations.

  • StoreData_xfers_bucket4: Tally in bucket4 for StoreData operations.

  • StoreData_xfers_bucket5: Tally in bucket5 for StoreData operations.

  • StoreData_xfers_bucket6: Tally in bucket6 for StoreData operations.

  • StoreData_xfers_bucket7: Tally in bucket7 for StoreData operations.

  • StoreData_xfers_bucket8: Tally in bucket8 for StoreData operations.