On Sun, 06 Jul 2008 10:29:20 +0100 Andy Green <[EMAIL PROTECTED]> babbled:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Somebody in the thread at some point said: > | after collect informations, we can sum up the most important issues for > | boot time: > > Hey bootchart is really good step to understand and measure the real > issues, nice work. > > | 1. initializing kernel(9 secs) > > What actually does that, JFFS2 mount? I use ext2 on SD card, there is > no 9 second delay there. i think so - jffs2 and flash IO. our flash is abysmally slow. i am amazed how slow it is... is there something perhaps wrong with how we drive it? > | 2. initializing boot splash (exquisite/exquisite-write) (8 secs) > | 3. udev (udev/udevd) (29 secs) > > mdev on busybox is possible replacement. > > | 4. updating dynamic library cache will waste a lot of time (ldconfig) > | (18secs) > > I already mentioned this some weeks ago, I took it out on the DM2 boot > here and it makes a big difference. And most of the time, it is doing > nothing at all. > > - -Andy > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org > > iEYEARECAAYFAkhwkHAACgkQOjLpvpq7dMo6dwCeIV/lmzHaXavthGsQpXMBsdSK > wd0AnjLL1AKtOHiAebdrbJ2psC5cXtO1 > =4+Ya > -----END PGP SIGNATURE----- > -- Carsten Haitzler (The Rasterman) <[EMAIL PROTECTED]>