poulpito a écrit :
bizarre les perfs de l'autre
Cette fois ci, avec une carte IBM m1015 flashé en LSI 9220 8i avec firmware IT ... toujours sur HP MicroServer 4 Go
Xubuntu 11.10 x64
Loaded module v0.6.0.80-rc11, ZFS pool version 28, ZFS filesystem version 5Un petit
Code :
sudo zfs get all
me donne
Code :
BACKUP/FILMS referenced 217K -
BACKUP/FILMS compressratio 1.00x -
BACKUP/FILMS mounted yes -
BACKUP/FILMS quota none default
BACKUP/FILMS reservation none default
BACKUP/FILMS recordsize 128K default
BACKUP/FILMS mountpoint /BACKUP/FILMS default
BACKUP/FILMS sharenfs off default
BACKUP/FILMS checksum on default
BACKUP/FILMS compression off inherited from BACKUP
BACKUP/FILMS atime on default
BACKUP/FILMS devices on default
BACKUP/FILMS exec on default
BACKUP/FILMS setuid on default
BACKUP/FILMS readonly off default
BACKUP/FILMS zoned off default
BACKUP/FILMS snapdir hidden default
BACKUP/FILMS aclinherit restricted default
BACKUP/FILMS canmount on default
BACKUP/FILMS xattr on default
BACKUP/FILMS copies 1 default
BACKUP/FILMS version 5 -
BACKUP/FILMS utf8only off -
BACKUP/FILMS normalization none -
BACKUP/FILMS casesensitivity sensitive -
BACKUP/FILMS vscan off default
BACKUP/FILMS nbmand off default
BACKUP/FILMS sharesmb off default
BACKUP/FILMS refquota none default
BACKUP/FILMS refreservation none default
BACKUP/FILMS primarycache all default
BACKUP/FILMS secondarycache all default
BACKUP/FILMS usedbysnapshots 0 -
BACKUP/FILMS usedbydataset 217K -
BACKUP/FILMS usedbychildren 0 -
BACKUP/FILMS usedbyrefreservation 0 -
BACKUP/FILMS logbias latency default
BACKUP/FILMS dedup off default
BACKUP/FILMS mlslabel none default
BACKUP/FILMS sync standard default
BACKUP/FILMS refcompressratio 1.00x -
BACKUP/FILMS written 217K -
BACKUP/FILMS_HD type filesystem -
BACKUP/FILMS_HD creation ven. sept. 28 20:55 2012 -
BACKUP/FILMS_HD used 52,5G -
BACKUP/FILMS_HD available 7,07T -
BACKUP/FILMS_HD referenced 52,5G -
BACKUP/FILMS_HD compressratio 1.00x -
BACKUP/FILMS_HD mounted yes -
BACKUP/FILMS_HD quota none default
BACKUP/FILMS_HD reservation none default
BACKUP/FILMS_HD recordsize 128K default
BACKUP/FILMS_HD mountpoint /BACKUP/FILMS_HD default
BACKUP/FILMS_HD sharenfs off default
BACKUP/FILMS_HD checksum on default
BACKUP/FILMS_HD compression off inherited from BACKUP
BACKUP/FILMS_HD atime on default
BACKUP/FILMS_HD devices on default
BACKUP/FILMS_HD exec on default
BACKUP/FILMS_HD setuid on default
BACKUP/FILMS_HD readonly off default
BACKUP/FILMS_HD zoned off default
BACKUP/FILMS_HD snapdir hidden default
BACKUP/FILMS_HD aclinherit restricted default
BACKUP/FILMS_HD canmount on default
BACKUP/FILMS_HD xattr on default
BACKUP/FILMS_HD copies 1 default
BACKUP/FILMS_HD version 5 -
BACKUP/FILMS_HD utf8only off -
BACKUP/FILMS_HD normalization none -
BACKUP/FILMS_HD casesensitivity sensitive -
BACKUP/FILMS_HD vscan off default
BACKUP/FILMS_HD nbmand off default
BACKUP/FILMS_HD sharesmb off default
BACKUP/FILMS_HD refquota none default
BACKUP/FILMS_HD refreservation none default
BACKUP/FILMS_HD primarycache all default
BACKUP/FILMS_HD secondarycache all default
BACKUP/FILMS_HD usedbysnapshots 0 -
BACKUP/FILMS_HD usedbydataset 52,5G -
BACKUP/FILMS_HD usedbychildren 0 -
BACKUP/FILMS_HD usedbyrefreservation 0 -
BACKUP/FILMS_HD logbias latency default
BACKUP/FILMS_HD dedup off default
BACKUP/FILMS_HD mlslabel none default
BACKUP/FILMS_HD sync standard default
BACKUP/FILMS_HD refcompressratio 1.00x -
BACKUP/FILMS_HD written 52,5G -
BACKUP/MUSIQUE type filesystem -
BACKUP/MUSIQUE creation ven. sept. 28 20:55 2012 -
BACKUP/MUSIQUE used 217K -
BACKUP/MUSIQUE available 7,07T -
BACKUP/MUSIQUE referenced 217K -
BACKUP/MUSIQUE compressratio 1.00x -
BACKUP/MUSIQUE mounted yes -
BACKUP/MUSIQUE quota none default
BACKUP/MUSIQUE reservation none default
BACKUP/MUSIQUE recordsize 128K default
BACKUP/MUSIQUE mountpoint /BACKUP/MUSIQUE default
BACKUP/MUSIQUE sharenfs off default
BACKUP/MUSIQUE checksum on default
BACKUP/MUSIQUE compression off inherited from BACKUP
BACKUP/MUSIQUE atime on default
BACKUP/MUSIQUE devices on default
BACKUP/MUSIQUE exec on default
BACKUP/MUSIQUE setuid on default
BACKUP/MUSIQUE readonly off default
BACKUP/MUSIQUE zoned off default
BACKUP/MUSIQUE snapdir hidden default
BACKUP/MUSIQUE aclinherit restricted default
BACKUP/MUSIQUE canmount on default
BACKUP/MUSIQUE xattr on default
BACKUP/MUSIQUE copies 1 default
BACKUP/MUSIQUE version 5 -
BACKUP/MUSIQUE utf8only off -
BACKUP/MUSIQUE normalization none -
BACKUP/MUSIQUE casesensitivity sensitive -
BACKUP/MUSIQUE vscan off default
BACKUP/MUSIQUE nbmand off default
BACKUP/MUSIQUE sharesmb off default
BACKUP/MUSIQUE refquota none default
BACKUP/MUSIQUE refreservation none default
BACKUP/MUSIQUE primarycache all default
BACKUP/MUSIQUE secondarycache all default
BACKUP/MUSIQUE usedbysnapshots 0 -
BACKUP/MUSIQUE usedbydataset 217K -
BACKUP/MUSIQUE usedbychildren 0 -
BACKUP/MUSIQUE usedbyrefreservation 0 -
BACKUP/MUSIQUE logbias latency default
BACKUP/MUSIQUE dedup off default
BACKUP/MUSIQUE mlslabel none default
BACKUP/MUSIQUE sync standard default
BACKUP/MUSIQUE refcompressratio 1.00x -
BACKUP/MUSIQUE written 217K -
BACKUP/PERSO type filesystem -
BACKUP/PERSO creation ven. sept. 28 20:55 2012 -
BACKUP/PERSO used 217K -
BACKUP/PERSO available 7,07T -
BACKUP/PERSO referenced 217K -
BACKUP/PERSO compressratio 1.00x -
BACKUP/PERSO mounted yes -
BACKUP/PERSO quota none default
BACKUP/PERSO reservation none default
BACKUP/PERSO recordsize 128K default
BACKUP/PERSO mountpoint /BACKUP/PERSO default
BACKUP/PERSO sharenfs off default
BACKUP/PERSO checksum on default
BACKUP/PERSO compression off inherited from BACKUP
BACKUP/PERSO atime on default
BACKUP/PERSO devices on default
BACKUP/PERSO exec on default
BACKUP/PERSO setuid on default
BACKUP/PERSO readonly off default
BACKUP/PERSO zoned off default
BACKUP/PERSO snapdir hidden default
BACKUP/PERSO aclinherit restricted default
BACKUP/PERSO canmount on default
BACKUP/PERSO xattr on default
BACKUP/PERSO copies 1 default
BACKUP/PERSO version 5 -
BACKUP/PERSO utf8only off -
BACKUP/PERSO normalization none -
BACKUP/PERSO casesensitivity sensitive -
BACKUP/PERSO vscan off default
BACKUP/PERSO nbmand off default
BACKUP/PERSO sharesmb off default
BACKUP/PERSO refquota none default
BACKUP/PERSO refreservation none default
BACKUP/PERSO primarycache all default
BACKUP/PERSO secondarycache all default
BACKUP/PERSO usedbysnapshots 0 -
BACKUP/PERSO usedbydataset 217K -
BACKUP/PERSO usedbychildren 0 -
BACKUP/PERSO usedbyrefreservation 0 -
BACKUP/PERSO logbias latency default
BACKUP/PERSO dedup off default
BACKUP/PERSO mlslabel none default
BACKUP/PERSO sync standard default
BACKUP/PERSO refcompressratio 1.00x -
BACKUP/PERSO written 217K -
BACKUP/SERIES type filesystem -
BACKUP/SERIES creation ven. sept. 28 20:55 2012 -
BACKUP/SERIES used 217K -
BACKUP/SERIES available 7,07T -
BACKUP/SERIES referenced 217K -
BACKUP/SERIES compressratio 1.00x -
BACKUP/SERIES mounted yes -
BACKUP/SERIES quota none default
BACKUP/SERIES reservation none default
BACKUP/SERIES recordsize 128K default
BACKUP/SERIES mountpoint /BACKUP/SERIES default
BACKUP/SERIES sharenfs off default
BACKUP/SERIES checksum on default
BACKUP/SERIES compression off inherited from BACKUP
BACKUP/SERIES atime on default
BACKUP/SERIES devices on default
BACKUP/SERIES exec on default
BACKUP/SERIES setuid on default
BACKUP/SERIES readonly off default
BACKUP/SERIES zoned off default
BACKUP/SERIES snapdir hidden default
BACKUP/SERIES aclinherit restricted default
BACKUP/SERIES canmount on default
BACKUP/SERIES xattr on default
BACKUP/SERIES copies 1 default
BACKUP/SERIES version 5 -
BACKUP/SERIES utf8only off -
BACKUP/SERIES normalization none -
BACKUP/SERIES casesensitivity sensitive -
BACKUP/SERIES vscan off default
BACKUP/SERIES nbmand off default
BACKUP/SERIES sharesmb off default
BACKUP/SERIES refquota none default
BACKUP/SERIES refreservation none default
BACKUP/SERIES primarycache all default
BACKUP/SERIES secondarycache all default
BACKUP/SERIES usedbysnapshots 0 -
BACKUP/SERIES usedbydataset 217K -
BACKUP/SERIES usedbychildren 0 -
BACKUP/SERIES usedbyrefreservation 0 -
BACKUP/SERIES logbias latency default
BACKUP/SERIES dedup off default
BACKUP/SERIES mlslabel none default
BACKUP/SERIES sync standard default
BACKUP/SERIES refcompressratio 1.00x -
BACKUP/SERIES written 217K -
stef@MicroServer:~$
ZFS limité à 4 Go
=> set zfs:zfs_arc_max: 4294967296
Code :
stef@MicroServer:/BACKUP/APPZ$ sudo dd if=/dev/zero of=temp.test bs=1024 count=1000000
1000000+0 enregistrements lus
1000000+0 enregistrements écrits
1024000000 octets (1,0 GB) copiés, 17,199 s, 59,5 MB/s
Code :
stef@MicroServer:/BACKUP/APPZ$ dd if=temp.test of=/dev/null
2000000+0 enregistrements lus
2000000+0 enregistrements écrits
1024000000 octets (1,0 GB) copiés, 11,9672 s, 85,6 MB/s
Lors de la copie d'un film de vacance de 9 Go
Code :
stef@MicroServer:/$ sudo zpool iostat BACKUP 5
capacity operations bandwidth
pool alloc free read write read write
---------- ----- ----- ----- ----- ----- -----
BACKUP 3,18G 9,06T 4 9 569K 1,02M
BACKUP 3,39G 9,06T 0 298 0 34,9M
BACKUP 3,61G 9,06T 0 298 0 35,0M
BACKUP 3,82G 9,06T 0 292 0 34,3M
BACKUP 4,03G 9,06T 0 309 0 34,9M
BACKUP 4,24G 9,06T 0 293 0 34,3M
BACKUP 4,45G 9,06T 0 298 0 35,0M
BACKUP 4,67G 9,06T 0 303 0 35,6M
Utilisation du CPU durant la copie
Code :
stef@MicroServer:/$ sudo sar -o cpu.out 10 1
Linux 3.0.0-26-generic (MicroServer) 28/09/2012 _x86_64_ (2 CPU)
21:45:12 CPU %user %nice %system %iowait %steal %idle
21:45:22 all 20,30 0,00 36,52 0,00 0,00 43,18
Moyenne : all 20,30 0,00 36,52 0,00 0,00 43,18
Utilisation de la mémoire durant la copie
Code :
stef@MicroServer:/$ free -m
total used free shared buffers cached
Mem: 3929 3741 188 0 62 721
-/+ buffers/cache: 2957 972
Swap: 4060 0 4060
_________________
Kévin, sor deux sec or !!