[DRBD-user] stuck in WFBitMapS / WFBitMapT

Alex Dean alex at crackpot.org
Thu May 8 20:34:44 CEST 2008

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


Philipp Reisner wrote:
> Am Dienstag, 6. Mai 2008 02:05:43 schrieb Alex Dean:
>> Sorry, forgot to include some important information...
> [...]
>>>   net {
>>>     #on-disconnect reconnect;
>>>     after-sb-0pri disconnect;
>>>     after-sb-1pri disconnect;
>>>     max-buffers 4096;
>>>     unplug-watermark 128;
>>>     sndbuf-size 128;
>>>   }
>>> }
> 
> You have set the size of the socket sendbuffer to 128 byte. That
> might be an explanation for bad performance, right ?
> 
> 128k byte = 131072 byte
> 
> Might be a better choice
> 
> -Phil

Indeed.

The User Guide said the default for sndbuf-size was 128K, so I 
mistakenly assumed the drbd.conf used kilobytes as the unit for this 
setting.  Using byte values has worked much better. :)

thank you,
alex


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 252 bytes
Desc: OpenPGP digital signature
URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20080508/224f29ce/attachment.pgp>


More information about the drbd-user mailing list