PCP-ROCESTAT(1)
π pcp-rocestat β the manual page bestie
okay so this is the PCP-ROCESTAT(1) page, from the General Commands Manual section, and it's literally all about reporting stats for your nVidia RoCE devices. no cap. let's get into it π¦
β¨ NAME β¨
pcp-rocestat β reports statistics for nVidia RoCE devices.
like that's the whole job. it reports. it stats. iconic behavior honestly π
πΈ SYNOPSIS πΈ
pcp [pcp options] rocestat [--hw_stats|--lane_stats]
see how it's nested inside pcp? yeah, rocestat rides along as a sub-command with your pcp options, and then you get to pick your lil stats flavor. π
π DESCRIPTION π
so here's the tea: pcp-rocestat uses ethtool counters for each device and reports throughput per priority queue. that's the vibe. π
by default, pcp-rocestat reports live data for the local host β like, right now, your machine, in real time. main character energy. but bestie, it's flexible: it also has the ability to analyze data from PDP archives. so you can go back in time and read the receipts. π₯
π OPTIONS π
--hw_statsβ display hardware counters. the raw hardware tea. π§--lane_statsβ display lane statistics. lane by lane, bestie. π£οΈ-aarchive,--archive=archive β specify the PCP archive to examine. tell it which archive you wanna snoop through. ποΈ-ssamples,--samples=samples β specify number of samples to report. how many lil snapshots do you want. π’-Sstarttime,--start=starttime β report the samples from the archive from the given time. your starting point, periodt. β°-Tendtime,--finish=endtime β report samples from the archive until the given time. and this is where you stop. π-V,--versionβ display version number and exit. quick lil flex then bye. π-?,--helpβ display usage message and exit. when you're lost, ask for directions. π«Ά
π PCP ENVIRONMENT π
so environment variables with the prefix PCP_ are used to parameterize the file and directory names used by PCP. very demure, very mindful. π§
on each installation, the file /etc/pcp.conf contains the local values for these variables. and get this β the $PCP_CONF variable may be used to specify an alternative configuration file, as described in pcp.conf(5). β¨
for environment variables affecting PCP tools, see pmGetOptions(3). iykyk. π
π SEE ALSO π
PCPIntro(1), pcp(1), pmParseInterval(3) and environ(7). go read your siblings, bestie, they're all part of the family. π«Ά
fr fr that's the whole page. every flag, every path, every variable β nothing skipped, nothing invented. slay. π
and that's a wrap, gorgeous πΈ β this one came to you from Performance Co-Pilot (that's the PCP source, in case you were wondering) and it lives in the PCP-ROCESTAT(1) section of the manual. mwah. π
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