--- "Michael S. Tsirkin" <[EMAIL PROTECTED]> wrote:
> Quoting r. zhu shi song <[EMAIL PROTECTED]>: > > Subject: Re: why sdp connections cost so much > memory > > > > > You should not need this change with the scale > patch > > > I posted - after applying > > > this, and setting the scale parameter to 0x1, > each > > > connection should use around > > > 128K for RX. Please confirm. > > Just setting the scale parameter to 0x1, memory > > reduction is OK. But there occurred one bug, > > sometimes my kernel crashed. > > Shouldn't happen. Backtrace? > > > So I think PRE POST buf > > size should be changed either. > > zhu > > Hmm. I don't really see how this would help. > Is it true that changing just the RX size fixes the > crashes for you? > If yes I'd like to investigate. > > -- > MST > (1) when changing RX_SIZE=0x4 and TX_SIZE=0x4, I ran my testbench for 30 times, there was no kernel crash. I found sdp worked more stably and fast when I changed RX and TX size. (2) when RX_SIZE=0x40 and TX_SIZE=0x40, I could just run my testbench for several times before kernel crashed. The result is very different for the two cases. zhu __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general