Disk, Lustre, Infiniband – HP XC System 3.x Software User Manual
Page 102: Ethernet, Interrupts, Contextswitch, Sockets
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
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Using Xtools