[DRBD-user] DRBD Synchronization Rate Questions

[Gionatan Danti]

Il 23-12-2019 19:48 cptype at yahoo.co.jp ha scritto:
> 1. Can DRBD only provide up to 80 MB/s of network bandwidth per volume 
> during the initial full synchronization?
> We did an initial full synchronization in DRBD with the following 
> settings:
> (I use a network with a speed of 1.25 GB/s.)

Some years ago, I had similar problems with 10G-BaseT Ethernet until I 
enabled jumbo frames. After that I get over 600 MB/s for single volume 
synchronization.

So, try enabling jumbo frames on both the servers and any switch used 
between them.

Regards.

-- 
Danti Gionatan
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Assyoma S.r.l. - www.assyoma.it
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