Re: REGRESSION f54b311142a92ea2e42598e347b84e1655caf8e3 tcp autocorking slows down iSCSI file system creation by factor of 70 [WAS: 4 TBVMFS creation takes 15 minutes vs 26 seconds]
From: Thomas Glanzmann
Date: Sat Feb 08 2014 - 11:57:42 EST
Hello Eric,
> Note : We did some patches in the MSG_MORE logic for sendpage(), but
> in your case I do not think its related
> (git grep -n MSG_SENDPAGE_NOTLAST ) if you are curious
thank you for the pointer. The iSCSI target code actually uses sendpage
whenever it can.
Cheers,
Thomas
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