[DRBD-user] DRBD - Slow Performance

Florian Haas florian.haas at linbit.com
Mon Feb 15 19:39:21 CET 2010

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On 02/15/2010 05:42 PM, Digimer wrote:
> Dan Lavu wrote:
>> ###############################################
>>
>> version: 8.3.2 (api:88/proto:86-90)
>>
>> GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by
>> mockbuild at v20z-x86-64.home.local, 2009-08-29 14:07:55
>>
>>  0: cs:SyncSource ro:Primary/Secondary ds:UpToDate/Inconsistent C r----
>>
>>     ns:11050876 nr:0 dw:0 dr:11059127 al:0 bm:674 lo:1 pe:4 ua:253
>> ap:0 ep:1 wo:b oos:2388363296
>>
>>         [>....................] sync'ed:  0.5% (2332384/2343176)M
>>
>>         finish: 362:48:56 speed: 1,824 (1,908) K/sec
>>
>> ###############################################
> 
> The sync operation is not designed to go at max speed, as the array is
> totally usable while not sync'ed.

What on earth makes you think the second half of that sentence is true?

Dan:
http://www.drbd.org/users-guide/s-throughput-tuning.html#s-tune-al-extents

Hope this helps.
Florian

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 260 bytes
Desc: OpenPGP digital signature
URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20100215/0822242a/attachment.pgp>


More information about the drbd-user mailing list