User Manual

PartCap:.........................128
DevId:...........................0x634a
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Rev 4.70
Mellanox Technologies
114
14.3.7 perfquery
Queries InfiniBand ports’ performance and error counters. Optionally, it displays aggregated
counters for all ports of a node. It can also reset counters after reading them or simply reset them.
14.3.7.1
perfquery Applicable Hardware
All InfiniBand devices.
14.3.7.2
perfquery Synopsis
perfquery [-h] [-d] [-G] [--xmtsl, -X] [--xmtdisc, -D] [--rcvsl, -S] [--rcverr, -E]
[--smplctl, -c] [-a] [--Lid, -L] [--sm_port, -s <lid>] [--errors, -e] [--verbose, -
v] [--usage, -u][-l] [-r] [-C <ca_name>] [-P <ca_port>] [-R][-t <timeout_ms>] [-V]
[<lid|guid> [[port][reset_mask]]]
The table below lists the various flags of the command.
Table 20 - perfquery Flags and Options
Flag Description
--help, -h Print the help menu
--debug, -d Raise the IB debug level. May be used several times for higher debug
levels (-ddd or -d -d -d)
--Guid,-G Use GUID address argument. In most cases, it is the Port GUID.
Example:
‘0x08f1040023’
--xmtsl, -X Show Xmt SL port counters
--rcvsl, -S Show Rcv SL port counters
--xmtdisc, -D Show Xmt Discard Details
--rcverr, -E Show Rcv Error Details
--smplctl, -c Show samples control
--all_ports, -a Apply query to all ports
--Lid, -L Use LID address argument
--sm_port, -s <lid> SM port lid
--errors, -e Show send and receive errors
--verbose, -v Increase verbosity level
--usage, -u Usage message