detailed map of WIRED memory under FreeBSD 9

2012-06-01 Thread Wojciech Puchar
what tool and how can be used to display detailed map what exactly wired memory on my system as it is far way too much (1.5GB out of 4GB RAM). i do run 4 virtualboxes but one have 256MB RAM, the others 192 and when i turn them off wired memory goes down right amount but still it is too much us

SuperPages utilization survey

2012-06-01 Thread Ivan Voras
hello, I was wondering how much usage superpages get in real-world systems, and made a small script to parse the output of "procstat -va": http://people.freebsd.org/~ivoras/stuff/spsurvey.py The results from three systems (with the script being run as root) are here: http://people.freebsd.org/~

Re: SuperPages utilization survey

2012-06-01 Thread Wojciech Puchar
http://people.freebsd.org/~ivoras/stuff/spsurvey.py The results from three systems (with the script being run as root) are here: http://people.freebsd.org/~ivoras/stuff/spsurvey_desktop.txt http://people.freebsd.org/~ivoras/stuff/spsurvey_mixserver.txt http://people.freebsd.org/~ivoras/stuff/sps

Re: SuperPages utilization survey

2012-06-01 Thread Ivan Voras
On 1 June 2012 14:35, Wojciech Puchar wrote: >> http://people.freebsd.org/~ivoras/stuff/spsurvey.py >> >> The results from three systems (with the script being run as root) are >> here: >> >> http://people.freebsd.org/~ivoras/stuff/spsurvey_desktop.txt >> http://people.freebsd.org/~ivoras/stuff/sp

Re: detailed map of WIRED memory under FreeBSD 9

2012-06-01 Thread Ivan Voras
On 01/06/2012 10:19, Wojciech Puchar wrote: > what tool and how can be used to display detailed map what exactly wired > memory on my system as it is far way too much (1.5GB out of 4GB RAM). Do you use ZFS? signature.asc Description: OpenPGP digital signature

Re: detailed map of WIRED memory under FreeBSD 9

2012-06-01 Thread Teske, Devin
On Jun 1, 2012, at 1:19 AM, Wojciech Puchar wrote: > what tool and how can be used to display detailed map what exactly wired > memory on my system as it is far way too much (1.5GB out of 4GB RAM). > dmidecode? -- Devin > i do run 4 virtualboxes but one have 256MB RAM, the others 192

Re: detailed map of WIRED memory under FreeBSD 9

2012-06-01 Thread Wojciech Puchar
no it isn't. Problem solved - virtualbox is THAT bad allocates more memory than needed. On Fri, 1 Jun 2012, Teske, Devin wrote: On Jun 1, 2012, at 1:19 AM, Wojciech Puchar wrote: what tool and how can be used to display detailed map what exactly wired memory on my system as it is far w

dtrace filename lookups from fd

2012-06-01 Thread Steven Hartland
As a first foray into dtrace I wanted to create a little script which shows the amount of disk read / write activity. Now the DtraceToolkit includes rwsnoop but this uses Solaris specific requests and on looking around it seems like using rwsnoop vn_fullpath may be the way to go. Has anyone done

Re: SuperPages utilization survey

2012-06-01 Thread Ulrich Spörlein
On Fri, 2012-06-01 at 14:23:42 +0200, Ivan Voras wrote: > hello, > > I was wondering how much usage superpages get in real-world systems, and > made a small script to parse the output of "procstat -va": > > http://people.freebsd.org/~ivoras/stuff/spsurvey.py > > The results from three systems (w

Re: SuperPages utilization survey

2012-06-01 Thread Mark Felder
[/usr/home/feld]# python spsurvey.py last pid: 54743; load averages: 0.28, 0.26, 0.24 up 18+07:41:02 16:22:45 145 processes: 1 running, 144 sleeping Mem: 828M Active, 845M Inact, 8517M Wired, 174M Cache, 725M Buf, 265M Free Swap: 4096M Total, 88M Used, 4008M Free, 2% Inuse Total accoun