Re: [systemd-devel] Significant speedup of systemd boot time with CONFIG_HZ=1000

2012-11-09 Thread Henrik Grindal Bakken
"Oester Jonas (CM-AI/PJ-CF31)" writes: >> For a while, I was rather unhappy with the boot times I was seeing, >> but after changing CONFIG_HZ from 100 to 1000, that changed >> dramatically. > > ... > >> There is also a rather peculiar delay between the startup of several >> services (dev-mqueue.m

Re: [systemd-devel] Significant speedup of systemd boot time with CONFIG_HZ=1000

2012-11-09 Thread Oester Jonas (CM-AI/PJ-CF31)
> For a while, I was rather unhappy with the boot times I was seeing, > but after changing CONFIG_HZ from 100 to 1000, that changed > dramatically. ... > There is also a rather peculiar delay between the startup of several > services (dev-mqueue.mount, systemd-random-seed-load.service, etc) > wh

Re: [systemd-devel] Significant speedup of systemd boot time with CONFIG_HZ=1000

2012-11-07 Thread Henrik Grindal Bakken
"Kok, Auke-jan H" writes: > On Mon, Nov 5, 2012 at 7:19 AM, Henrik Grindal Bakken wrote: >> >> The kernel boot time seems pretty long there, but that's partly due to >> a fairly long (intentional) delay in initramfs. > > You'll get a much fuller picture if you use github.com/sofar/bootchart and

Re: [systemd-devel] Significant speedup of systemd boot time with CONFIG_HZ=1000

2012-11-05 Thread Kok, Auke-jan H
On Mon, Nov 5, 2012 at 7:19 AM, Henrik Grindal Bakken wrote: > > Hi. I'm setting up a systemd system with a Linux-from-scratch-ish > distro on a multi-core platform. > > For a while, I was rather unhappy with the boot times I was seeing, > but after changing CONFIG_HZ from 100 to 1000, that chang

[systemd-devel] Significant speedup of systemd boot time with CONFIG_HZ=1000

2012-11-05 Thread Henrik Grindal Bakken
Hi. I'm setting up a systemd system with a Linux-from-scratch-ish distro on a multi-core platform. For a while, I was rather unhappy with the boot times I was seeing, but after changing CONFIG_HZ from 100 to 1000, that changed dramatically. My userspace components (i.e. systemd + my scripts and