Re: [/landisk] PX-EH40L and low network transfer speed
"Joel CARNAT" <[email protected]> Thu, 26 Apr 2007 00:02:38 +0200 (CEST)
| Newsgroups | gmane.os.netbsd.ports.sh3 |
|---|---|
| Message-ID | <[email protected]> |
Hi, still trying to get why my PX-EH40L is so slow on *BSD... I saw, on OpenBSD's CVSWeb, that things have been done on DMA: http://www.openbsd.org/cgi-bin/cvsweb/src/sys/arch/landisk/conf/GENERIC "Remove force-PIO workaround for wd@pciide." http://www.openbsd.org/cgi-bin/cvsweb/src/sys/arch/landisk/landisk/bus_dma.c "bus_dmamap_sync fixes to cope with real life." From what I saw on NetBSD's kernel conf, the PIO was never forced - it is set at "wd* at atabus? drive ? flags 0x0000". But I don't understand if the diff on bus_dmamap_sync may make the disk access better... If one think it may, I can try to patch NetBSD's sources according to the OpenBSD's diff and see if the disk access is better. TIA, Jo