[DRBD-user] DRBD - Slow Performance

Dan Lavu Dan.Lavu at rivermine.com
Tue Feb 16 18:20:35 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.


I can transfer a plain file at 20-25MB/s, using sftp. I'm talking to our network engineers to see if they can disable the IPSEC tunnel for the following IPs but I'm not sure if it's possible. I'll keep you posted, thanks by the way. 

Dan Lavu
Systems Administrator
Office: 703.995.6052
Cell: 703.296.0645
dan.lavu at rivermine.com

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-----Original Message-----
From: Bernd Petrovitsch [mailto:bernd at petrovitsch.priv.at] 
Sent: Tuesday, February 16, 2010 11:53 AM
To: Dan Lavu
Cc: drbd-user at lists.linbit.com
Subject: Re: [DRBD-user] DRBD - Slow Performance

On Die, 2010-02-16 at 11:48 -0500, Dan Lavu wrote:
> Update, so I've determined that it's a networking issue. I created 4GB
> ramdisks and tried syncing them and I'm still pegged at 2MB/s. Does
> anybody have any suggestions on how I can troubleshoot this further?
Can you try without IPSEC and other stuff. Than you should see which
thing blocks (most).

Bernd Petrovitsch                  Email : bernd at petrovitsch.priv.at
                     LUGA : http://www.luga.at

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