On Mon, Jun 4, 2012 at 3:19 PM, Peeters Simon <[email protected]> wrote: > 2012/6/4 Kok, Auke-jan H <[email protected]>: >> On Mon, Jun 4, 2012 at 1:48 PM, Peeters Simon <[email protected]> >> wrote: >> >> Could you recreate the bootchart, but this time, boot with >> "initcall_debug=1" on the kernel commandline as well? >> >> This may provide some hints why your system is taking very long to >> start doing readahead. > > seems like there is something about this readahead, without it bootup > seems to be faster. > i attached another bootchart without readahead (featuring gdm at the 10s > marker)
we already know that systemd's readahead is having a hard time tuning read_ahead_kb for spinning disks on btrfs, and is probably not doing the right thing. It's one of the things I need to follow up on and definitely needs fixing. yes, you may be better off without it, although the difference will be minute. Auke _______________________________________________ systemd-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/systemd-devel
