Messages in this thread | | | Date | Mon, 13 Dec 2010 15:00:52 +0100 | From | Ralf Hildebrandt <> | Subject | Re: Costly Context Switches |
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* Arnaldo Carvalho de Melo <acme@ghostprotocols.net>:
> Better to record just "cs" (Context Switches) events and also to collect > callchains when those events take place: > > [acme@felicio ~]$ perf record -e cs -g chromium-browser
OK, I will try this. The application is dovecot-2.0, so I need to perf record it and all it's children (imap, pop3, auth, etc).
Is this done by default?
-- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebrandt@charite.de | http://www.charite.de -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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