RE: Opf?lgning

From: Jimmy Selgen Nielsen (none@JSN--telital.dk.lh.bsd-dk.dk)
Date: Fri 13 Sep 2002 - 11:25:54 CEST

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Subject: RE: Opf?lgning
Date: Fri, 13 Sep 2002 11:25:54 +0200
From: "Jimmy Selgen Nielsen" <none@JSN--telital.dk.lh.bsd-dk.dk>
To: <none@bsd-dk--bsd-dk.dk.lh.bsd-dk.dk>

-----Original Message-----
From: Jesper Monsted [mailto:jesper@monsted.dk]
Sent: 13. september 2002 11:00
To: bsd-dk@bsd-dk.dk
Subject: Re: Opf?lgning

>Du skal lige være opmærksom på at BSD skifter fra performance-optimering
>til space-optimering når du passerer de 100% - jeg ved ikke hvor stor
>forskel det gør, men der er lidt at komme efter der...

Det kan jeg så måske hjælpe lidt med :

vixen# df
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/ad0s1g 37914106 2654838 35259268 7% /usr

bonnie++ tests før/efter -m 0
bonnie++ flags : -s1024 -r 256

-m 8 :
Version 1.02c ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
test 1G 26623 37 25304 12 11875 10 25528 59 25556 13 145.9 4
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
                 16 32549 86 +++++ +++ +++++ +++ +++++ +++ +++++ +++ 30619 97
test,1G,26623,37,25304,12,11875,10,25528,59,25556,13,145.9,4,16,32549,86,+++++,+++,+++++,+++,+++++,+++,+++++,+++,30619,97

-m 0 :
Version 1.02c ------Sequential Output------ --Sequential Input- --Random-
                    -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
test 1G 26902 37 25693 12 12063 10 25852 60 26154 13 153.6 3
                    ------Sequential Create------ --------Random Create--------
                    -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
                 16 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
test,1G,26902,37,25693,12,12063,10,25852,60,26154,13,153.6,3,16,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++

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