Mjerenje boot performansi s bootchart-om

June 15th, 2009 § 0 comments

Bootchart je alat za analizu i vizualizaciju GNU/Linux boot procesa. Koristan je za analiziranje (obvijusli) i ubrzavanje bootanja računala.

Za instalaciju:

sudo pacman -S bootchart

Nakon toga potrebno je dodati bootchart u init boot zapisa. Moja preporuka je da napravite posebnu kopiju postojećeg zapisa i dodate:

init=/sbin/bootchartd

Dakle editirajte grub-ov menu.lst:

sudo vi /boot/grub/menu.lst

Moj zapis izgleda ovako:

title  Arch Linux (bootchart)
root   (hd0,1)
kernel /vmlinuz26 root=/dev/disk/by-uuid/4bf7c4e0-37d7-4902-82b8-fa6d9617a5cd ro vga=795 edd=off init=/sbin/bootchartd
initrd /kernel26.img

Dodatno možete podešavati bootchart postavke unutar /etc/bootchartd.conf.

Rebootajte računalo i nakon toga možete obraditi skupljene podatke ovako:

bootchart-render

Bootchart će vam spremiti bootchart.png u trenutni direktorij.

Arch Linux Bootchart

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