lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 13 Nov 2013 13:57:34 +0100 From: Ingo Molnar <mingo@...nel.org> To: Pekka Enberg <penberg@...nel.org> Cc: linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...stprotocols.net> Subject: Re: [PATCH] perf trace: Tweak summary output * Pekka Enberg <penberg@...nel.org> wrote: > Tweak the summary output as suggested by Ingo Molnar: > > [penberg@...alhost ~]$ perf trace -a --duration 10000 --summary -- sleep 1 > ^C > Summary of events: > > Xorg (817), 148 events, 0.0%, 0.000 msec > > syscall calls min avg max stddev > (msec) (msec) (msec) (%) > --------------- -------- --------- --------- --------- ------ > read 7 0.002 0.004 0.011 32.00% > rt_sigprocmask 40 0.001 0.001 0.002 1.31% > ioctl 6 0.002 0.003 0.005 19.45% > writev 7 0.004 0.018 0.059 43.76% > select 9 0.000 74.513 507.869 74.61% > setitimer 4 0.001 0.002 0.002 10.08% Acked-by: Ingo Molnar <mingo@...nel.org> Are you convinced about double-digit precision output for percentages? I think it suggest a false level of accuracy, but YYMV - typographically xx.yy certainly looks nicer than xx.y (it's more symmetric). Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists