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Full Discussion: Minix help wanted
Top Forums Programming Minix help wanted Post 302513206 by hariscy on Tuesday 12th of April 2011 02:52:09 PM
Old 04-12-2011
Yes, using counters in every kernel call is a way i though about.
 

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IBDATACOUNTS(8) 						OpenIB Diagnostics						   IBDATACOUNTS(8)

NAME
ibdatacounts - get IB port data counters SYNOPSIS
ibdatacounts [-h] [-b] [-v] [-G] [-N | -nocolor] [-C ca_name] [-P ca_port] [-t(imeout) timeout_ms] <lid|guid> [<port>] DESCRIPTION
Obtain PMA data counters from specified port (or node). Port address is lid unless -G option is used to specify a GUID address. OPTIONS
-G use GUID address argument. In most cases, it is the Port GUID. Example: "0x08f1040023" -v increase the verbosity level -b brief mode -N | -nocolor use mono rather than color mode -C <ca_name> use the specified ca_name. -P <ca_port> use the specified ca_port. -t <timeout_ms> override the default timeout for the solicited mads. EXAMPLE
ibdatacounts 2 # show data counters for lid 2 ibdatacounts 2 4 # show data counters for lid 2 port 4 SEE ALSO
perfquery(8), ibaddr(8) AUTHOR
Hal Rosenstock <halr@voltaire.com> OpenIB May 30, 2007 IBDATACOUNTS(8)
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