FreBSD 9.1 and ZFS v28 performances

[Steven Hartland]

----- Original Message ----- 
From: "Davide D'Amico" <davide.damico at contactlab.com>
To: "Steven Hartland" <killing at multiplay.co.uk>
Cc: <freebsd-fs at freebsd.org>
Sent: Tuesday, March 19, 2013 7:12 AM
Subject: Re: FreBSD 9.1 and ZFS v28 performances


> [...]
>> I'd recommend doing the same test on the SSD with ZFS as well as that would
>> give you a simple like for like comparison.
>
> Here we are:
>
> # zpool create DATAZFS mfid2
>
> 1° round:
> General statistics:
>     total time:                          90.1662s
>     total number of events:              1
>     total time taken by event execution: 90.1631s
>
> 2° round:
> General statistics:
>     total time:                          82.3333s
>     total number of events:              1
>     total time taken by event execution: 82.3307s
>
> 3° round:
> General statistics:
>     total time:                          81.5421s
>     total number of events:              1
>     total time taken by event execution: 81.5399s
>
> 4° round:
> General statistics:
>     total time:                          82.1657s
>     total number of events:              1
>     total time taken by event execution: 82.1636s
>
>
> # zfs get all DATAZFS
> NAME     PROPERTY              VALUE                  SOURCE
> DATAZFS  type                  filesystem             -
> DATAZFS  creation              Tue Mar 19  7:36 2013  -
> DATAZFS  used                  52.0G                  -
> DATAZFS  available             64.2G                  -
> DATAZFS  referenced            52.0G                  -
> DATAZFS  compressratio         1.00x                  -
> DATAZFS  mounted               yes                    -
> DATAZFS  quota                 none                   default
> DATAZFS  reservation           none                   default
> DATAZFS  recordsize            128K                   default
> DATAZFS  mountpoint            /DATAZFS               default
> DATAZFS  sharenfs              off                    default
> DATAZFS  checksum              on                     default
> DATAZFS  compression           off                    default
> DATAZFS  atime                 off                    local
> DATAZFS  devices               on                     default
> DATAZFS  exec                  on                     default
> DATAZFS  setuid                on                     default
> DATAZFS  readonly              off                    default
> DATAZFS  jailed                off                    default
> DATAZFS  snapdir               hidden                 default
> DATAZFS  aclmode               discard                default
> DATAZFS  aclinherit            restricted             default
> DATAZFS  canmount              on                     default
> DATAZFS  xattr                 off                    temporary
> DATAZFS  copies                1                      default
> DATAZFS  version               5                      -
> DATAZFS  utf8only              off                    -
> DATAZFS  normalization         none                   -
> DATAZFS  casesensitivity       sensitive              -
> DATAZFS  vscan                 off                    default
> DATAZFS  nbmand                off                    default
> DATAZFS  sharesmb              off                    default
> DATAZFS  refquota              none                   default
> DATAZFS  refreservation        none                   default
> DATAZFS  primarycache          all                    default
> DATAZFS  secondarycache        all                    default
> DATAZFS  usedbysnapshots       0                      -
> DATAZFS  usedbydataset         52.0G                  -
> DATAZFS  usedbychildren        225K                   -
> DATAZFS  usedbyrefreservation  0                      -
> DATAZFS  logbias               latency                default
> DATAZFS  dedup                 off                    default
> DATAZFS  mlslabel                                     -
> DATAZFS  sync                  standard               default
> DATAZFS  refcompressratio      1.00x                  -
> DATAZFS  written               52.0G                  -

That's got the wrong record size for mysql :( 


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