On Mon Jul 25 11, Adrian Chadd wrote: > Is it perhaps doing disk IO using mmap? how can i check, whether that's the case or not? > > > > adrian > > On 25 July 2011 05:25, Alexander Best <arundel_at_freebsd.org> wrote: > > hi there, > > > > i noticed that chromium, expecially in combination with nspluginwrapper and > > flash, is causing a lot of I/O faults. i ran 'top -mio -I -n 999999' and after > > only ~ 4 hours of running chromium (most of the time not loading any new > > pages), i got the following data: > > > > last pid: 39976; load averages: 0.37, 0.26, 0.19 up 3+02:38:30 23:15:26 > > 72 processes: 2 running, 70 sleeping > > > > Mem: 755M Active, 662M Inact, 447M Wired, 51M Cache, 212M Buf, 45M Free > > Swap: 10G Total, 159M Used, 10G Free, 1% Inuse > > > > > > PID UID VCSW IVCSW READ WRITE FAULT TOTAL PERCENT COMMAND > > 39908 1001 7409 51112 0 0 4 4 0.00% /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin --plugi > > 39605 1001 598315 233115 11 0 3 14 0.01% /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin --plugi > > 1752 1001 22292378 29644471 138 0 696 834 0.38% /usr/local/bin/Xorg -nolisten inet6 > > 1756 1001 1551733 2002630 480 0 455 935 0.43% /usr/local/bin/awesome > > 39140 1001 10672291 1240670 0 0 6522 6522 2.97% chrome: --type=zygote (chrome) > > 39116 1001 5967965 3237798 8249 20401 136394 165044 75.14% chromium-browser: (chrome) > > 39138 1001 6436642 994546 0 0 1785 1785 0.81% chrome: --type=zygote (chrome) > > 39135 1001 4334272 169320 0 0 1723 1723 0.78% chrome: --type=zygote (chrome) > > 39133 1001 4321593 169574 1 0 1717 1718 0.78% chrome: --type=zygote (chrome) > > 39132 1001 4292029 164913 6 0 1766 1772 0.81% chrome: --type=zygote (chrome) > > 39137 1001 4152284 139225 1 0 1762 1763 0.80% chrome: --type=zygote (chrome) > > 1629 560 356784 70399 25 0 40 65 0.03% /usr/local/sbin/hald > > 1767 1001 355603 87998 32 0 0 32 0.01% /usr/local/libexec/gam_server > > 39144 1001 2659919 409841 0 0 3578 3578 1.63% chrome: --type=plugin --plugin-path=/usr/home/arundel/.mozill > > 10217 1001 472898 258689 601 1 8 610 0.28% /usr/local/bin/musicpd /usr/local/etc/musicpd.conf > > 39121 1001 552140 44286 1 0 181 182 0.08% chrome: --type=zygote (chrome) > > 39358 1001 103237 20357 223 1479 211 1913 0.87% /usr/local/bin/sakura > > 39119 1001 91173 58899 2 0 14795 14797 6.74% chrome: --type=zygote (chrome) > > 39846 1001 275524 51575 0 0 7085 7085 3.23% chrome: --type=zygote (chrome) > > 39120 1001 60470 18204 0 0 22 22 0.01% chrome: --type=zygote (chrome) > > 1538 0 53910 6390 0 0 1 1 0.00% sendmail: accepting connections (sendmail) > > 39363 1001 33822 9157 1 1113 3 1117 0.51% /usr/local/bin/sakura > > 39805 1001 55542 43060 0 0 2787 2787 1.27% chrome: --type=zygote (chrome) > > 39117 1001 2935 13041 156 0 155 311 0.14% chromium-browser: (chrome) > > 39902 1001 43829 31005 0 0 4477 4477 2.04% chrome: --type=zygote (chrome) > > 362 0 28923 1878 1 0 5 6 0.00% /usr/sbin/wpa_supplicant -s -B -i wlan0 -c /etc/wpa_supplicant > > 1548 0 5122 672 11 0 0 11 0.01% /usr/sbin/cron -s > > 1217 0 13118 676 21 39 0 60 0.03% /usr/sbin/syslogd -s > > 39907 1001 16179 6366 0 0 2 2 0.00% /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin --plugi > > 39118 1001 976 716 90 0 81 171 0.08% chrome: --type=zygote (chrome) > > 1345 0 1362 201 1 0 2 3 0.00% /usr/local/sbin/smartd -p /var/run/smartd.pid -c /usr/local/et > > 1685 1001 180 22 52 0 30 82 0.04% -zsh (zsh) > > 1458 65534 512 62 2 0 0 2 0.00% /usr/local/bin/mpdscribble --daemon-user nobody > > 39360 1001 394 287 14 0 5 19 0.01% /usr/local/bin/zsh > > 1636 0 184 181 8 0 0 8 0.00% hald-runner > > 39365 1001 98 113 18 0 0 18 0.01% /usr/local/bin/zsh > > 1633 0 648 133 29 0 5 34 0.02% /usr/local/libexec/polkitd > > 1631 0 608 71 15 0 24 39 0.02% /usr/local/sbin/console-kit-daemon --no-daemon > > 39931 1001 53 81 1 0 1 2 0.00% /usr/local/bin/zsh > > 1713 1001 21 16 0 0 2 2 0.00% ssh-agent > > 1352 556 176 125 2 0 0 2 0.00% /usr/local/bin/dbus-daemon --system > > 1494 0 62 17 45 0 14 59 0.03% /usr/local/sbin/cupsd -C /usr/local/etc/cups/cupsd.conf > > 1733 1001 20 0 1 0 0 1 0.00% /bin/sh /usr/local/bin/startx > > 1617 0 33 15 7 0 0 7 0.00% login [pam] (login) > > 1751 1001 16 4 0 0 4 4 0.00% xinit /home/arundel/.xinitrc -- /home/arundel/.xserverrc :0 -a > > 39953 1001 18 33 1 0 0 1 0.00% /bin/sh /usr/bin/man top > > 1635 0 28 8 18 0 0 18 0.01% /usr/local/libexec/gam_server > > 1618 0 7 3 1 0 2 3 0.00% /usr/libexec/getty Pc ttyv1 > > 1755 1001 3 0 1 0 0 1 0.00% sh /home/arundel/.xinitrc > > > > ... is anybody else experiencing the same behavior? i also noticed a massive > > fault burst (~ 1500/sec), when closing chromium. > > > > cheers. > > alex > > > > P.S.: i'm running HEAD on amd64 and the chromium port is _at_ 12.0.742.124. > > _______________________________________________ > > freebsd-current_at_freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org" > >Received on Mon Jul 25 2011 - 05:21:02 UTC
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