On Thu, 23 Apr 2009 15:31:58 +0200
Tobias Ulmer <tobi...@tmux.org> wrote:
[...]
> > > > Try: time tar -zxf ports.tar.gz && sync
> > >
> > > And include the output of mount and show the place where you are
> > > untarring.
> > >
> >
> > $ mount
> > /dev/wd0a on / type ffs (local, softdep)
> > /dev/wd0k on /home type ffs (local, nodev, nosuid, softdep)
> > fs:/pub on /pub type nfs (nodev, noexec, nosuid, v3, udp, timeo=100)
> >
> > $ pwd
> > /home/tpfaff
> >
> > $ time tar -zxf ports.tar.gz && sync # (... && sync) ~same result
> > 1m2.66s real 0m1.09s user 0m6.85s system
> > $ time rm -rf ports
> > 0m15.20s real 0m0.15s user 0m1.42s system
>
> and on linux?
First on Ubuntu:
Script started on Thu 23 Apr 2009 03:50:27 PM CEST
~$ time (tar -zxf ports.tar.gz && sync)
real 0m47.784s
user 0m1.576s
sys 0m5.024s
~$ time (rm -rf ports && sync)
real 0m1.883s
user 0m0.076s
sys 0m1.664s
time (tar -zxf ports.tar.gz && sync)
real 0m20.652s
user 0m1.240s
sys 0m2.592s
~$ time (rm -rf && sync)
real 0m0.003s
user 0m0.004s
sys 0m0.004s
~$ time tar -zxf ports.tar.gz
real 0m11.513s
user 0m1.268s
sys 0m2.772s
~$ time rm -rf ports
real 0m1.752s
user 0m0.100s
sys 0m1.648s
~$ time tar -zxf ports.tar.gz
real 0m14.400s
user 0m1.352s
sys 0m2.560s
~$ time rm -rf ports
real 0m1.756s
user 0m0.076s
sys 0m1.684s
~$ mount # watch your eyes!
/dev/sda2 on / type ext3 (rw,relatime,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
/sys on /sys type sysfs (rw,noexec,nosuid,nodev)
varrun on /var/run type tmpfs (rw,noexec,nosuid,nodev,mode=0755)
varlock on /var/lock type tmpfs (rw,noexec,nosuid,nodev,mode=1777)
udev on /dev type tmpfs (rw,mode=0755)
devshm on /dev/shm type tmpfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
lrm on /lib/modules/2.6.24-19-generic/volatile type tmpfs (rw)
securityfs on /sys/kernel/security type securityfs (rw)
gvfs-fuse-daemon on /home/tpfaff/.gvfs type fuse.gvfs-fuse-daemon
(rw,nosuid,nodev,user=tpfaff)
~$ pwd
/home/tpfaff
~$ exit
Script done on Thu 23 Apr 2009 03:53:20 PM CEST
Then the same commands on OpenBSD:
Script started on Thu Apr 23 17:55:53 2009
$ time (tar -zxf ports.tar.gz && sync)
1m2.62s real 0m1.15s user 0m7.15s system
$ time (rm -rf ports && sync)
0m14.24s real 0m0.14s user 0m1.53s system
$ time (tar -zxf ports.tar.gz && sync)
1m1.37s real 0m1.31s user 0m7.18s system
$ time (rm -rf ports && sync)
0m14.72s real 0m0.12s user 0m1.82s system
$ time tar -zxf ports.tar.gz
1m3.39s real 0m1.08s user 0m6.69s system
$ time rm -rf ports
0m15.41s real 0m0.12s user 0m1.38s system
$ time tar -zxf ports.tar.gz
1m2.62s real 0m1.19s user 0m6.80s system
$ time rm -rf ports
0m15.63s real 0m0.10s user 0m1.79s system
$ mount
/dev/wd0a on / type ffs (local, softdep)
/dev/wd0k on /home type ffs (local, nodev, nosuid, softdep)
fs:/pub on /pub type nfs (nodev, noexec, nosuid, v3, udp, timeo=100)
$ pwd
/home/tpfaff
$ exit
Script done on Thu Apr 23 18:02:13 2009
