Re: booster translator error

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hello,
can you describe me a server / client configuration,
i do not undestand ' booster is effective when loaded on the server
side ' compare to documentation about booster translator .
Regards,
Nicolas

On Fri, May 16, 2008 at 6:39 PM, Anand Avati <avati@xxxxxxxxxxxxx> wrote:
> There are some known issues with read-ahead and booster. please try without
> booster. moreover, booster is effective when loaded on the server side.
>
> avati
>
> 2008/5/16 nicolas prochazka <prochazka.nicolas@xxxxxxxxx>:
>>
>> Hi,
>> I do some test with booster translator, and i ve found some issue :
>> my test is very simple, client1  -> server1
>>
>> if i do :
>>
>> revelation vdisk # dd if=base of=dest bs=10MB
>> 629+1 records in
>> 629+1 records out
>> 6290378752 bytes (6.3 GB) copied, 135.844 s, 46.3 MB/s
>>
>> all are ok.  I'm not using booster in this case.
>>
>> if i do :
>>
>> LD_PRELOAD=/usr/local/lib64/glusterfs/glusterfs-booster.so dd if=base
>> of=test bs=10MB
>> dd: writing `test': Transport endpoint is not connected
>> 1+0 records in
>> 0+0 records out
>> 0 bytes (0 B) copied, 0.113639 s, 0.0 kB/s
>> then i do a ls :
>> revelation vdisk # ls
>> ls: cannot open directory .: Transport endpoint is not connected
>> if i do a cd /  and then cd /mnt/vdisk   , it works again.
>>
>>
>> I'm using big file, sometime, /mnt/vdisk seems to be inacessible, dd
>> shows this issues all the times.
>>
>>
>> Regards
>> Nicolas Prochazka
>>
>>
>>
>>
>> Version :  GlusterFS 1.3.9
>>
>> Client conf file :
>> volume client1
>> type protocol/client
>> option transport-type tcp/client
>> option remote-host 10.98.98.1
>> option remote-subvolume brick
>> end-volume
>>
>> volume booster
>>  type performance/booster
>>  subvolumes client1
>> end-volume
>>
>> volume readahead
>> type performance/read-ahead
>> option page-size 1MB
>> option page-count 64
>> subvolumes booster
>> end-volume
>>
>> volume iothreads
>> type performance/io-threads
>> option thread-count 20
>> subvolumes readahead
>> end-volume
>>
>> volume io-cache
>> type performance/io-cache
>> option cache-size 1000MB             # default is 32MB
>> option page-size 1MB               #128KB is default option
>> option force-revalidate-timeout 1200  # default is 1
>> subvolumes iothreads
>> end-volume
>>
>> volume writebehind
>> type performance/write-behind
>> option aggregate-size 512KB # default is 0bytes
>> option flush-behind on      # default is 'off'
>> subvolumes io-cache
>> end-volume
>>
>>
>>
>>
>> Server conf file
>> volume brick1
>> type storage/posix
>> option directory /mnt/disks/export
>> end-volume
>>
>>
>> volume brick
>> type performance/io-threads
>> option thread-count 32
>> option cache-size 512MB
>> subvolumes brick1
>> end-volume
>>
>>
>> volume readahead-brick
>> type performance/read-ahead
>> option page-size 1M
>> option page-count 128
>> subvolumes brick
>> end-volume
>>
>> volume server
>> option window-size 2097152
>> type protocol/server
>> subvolumes readahead-brick
>> option transport-type tcp/server     # For TCP/IP transport
>> option client-volume-filename /etc/glusterfs/glusterfs-client.vol
>> option auth.ip.brick.allow *
>> end-volume
>>
>>
>> _______________________________________________
>> Gluster-devel mailing list
>> Gluster-devel@xxxxxxxxxx
>> http://lists.nongnu.org/mailman/listinfo/gluster-devel
>
>
>
> --
> If I traveled to the end of the rainbow
> As Dame Fortune did intend,
> Murphy would be there to tell me
> The pot's at the other end.




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