Disk
Displays the throughput rates in Mb/s for the following disk activities from /proc/diskstats:
• Write
• Read
NFS
Displays statistics for the following NFS activities in calls per second from /proc/net/rpc/nfs:
• Write
• Read
Lustre
Displays the throughput rates in Mb/s for the following Lustre activities from
/proc/fs/lustre/llite:
• Write
• Read
Infiniband
Displays the throughput rates in Mb/s for the following Infiniband activities from
/proc/voltaire:
• Write
• Read
Ethernet
Displays the throughput rates in Mb/s for the following Ethernet activities from /proc/net/dev:
• Write
• Read
Interrupts
Displays the number of interrupts per second (Usage) from /proc/stat.
ContextSwitch
Displays the number of context switches per second (Usage) from /proc/stat.
Sockets
Displays the following statistics from /proc/net/sockstat:
• Frag Mem: Total memory used for fragmented sockets
• Frag Inuse: Number of fragmented sockets in use
• Raw Inuse: Number of raw sockets in use
• UDP Inuse: Number of UDP sockets in use
• TCP Mem: Total memory used for TCP sockets
• TCP Alloc: Number of all TCP sockets allocated
• TCP TW: Number of TCP sockets in TIME-WAIT state
• TCP Orphan: Number of TCP sockets orphaned
• TCP Inuse: Number of TCP sockets in use
• Sockets Used: Total number of sockets in use
102 Using Xtools
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