sysctl -a is slow

[Alexander Best]

On Sun Sep 19 10, David Xu wrote:
> just typed sysctl -a on keyboard, and found it is slow, sometimes
> it has been stuck for a few seconds, further studied,I found it is
> stucked at sysctl kern.geom:
> 
> %/usr/bin/time sysctl -a kern.geom
> kern.geom.collectstats: 1
> kern.geom.debugflags: 0
> kern.geom.label.debug: 0
> kern.geom.label.ext2fs.enable: 1
> kern.geom.label.iso9660.enable: 1
> kern.geom.label.msdosfs.enable: 1
> kern.geom.label.ntfs.enable: 1
> kern.geom.label.reiserfs.enable: 1
> kern.geom.label.ufs.enable: 1
> kern.geom.label.ufsid.enable: 1
> kern.geom.label.gptid.enable: 1
> kern.geom.label.gpt.enable: 1
>        2.01 real         0.00 user         0.00 sys
> 
> it seems it needs more than 2 seconds to complete.

have you had a look at the bug database? just noticed a few sysctl reports
there which describe issues similar to yours.

#134231 e.g.

cheers.
alex

> 

-- 
a13x