RE: Direct io on block device has performance regression on 2.6.x kernel - fix sync I/O path
Christoph Hellwig wrote on Tuesday, March 08, 2005 6:20 PM > this is not the blockdevice, but the obsolete raw device driver. Please > benchmark and if nessecary fix the blockdevice O_DIRECT codepath insted > as the raw driver is slowly going away. >From performance perspective, can raw device be resurrected? (just asking) - Ken - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: Direct io on block device has performance regression on 2.6.x kernel - fix sync I/O path
> --- linux-2.6.9/drivers/char/raw.c2004-10-18 14:54:37.0 -0700 > +++ linux-2.6.9.ken/drivers/char/raw.c2005-03-08 17:22:07.0 > -0800 this is not the blockdevice, but the obsolete raw device driver. Please benchmark and if nessecary fix the blockdevice O_DIRECT codepath insted as the raw driver is slowly going away. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: Direct io on block device has performance regression on 2.6.x kernel - fix sync I/O path
--- linux-2.6.9/drivers/char/raw.c2004-10-18 14:54:37.0 -0700 +++ linux-2.6.9.ken/drivers/char/raw.c2005-03-08 17:22:07.0 -0800 this is not the blockdevice, but the obsolete raw device driver. Please benchmark and if nessecary fix the blockdevice O_DIRECT codepath insted as the raw driver is slowly going away. - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: Direct io on block device has performance regression on 2.6.x kernel - fix sync I/O path
Christoph Hellwig wrote on Tuesday, March 08, 2005 6:20 PM this is not the blockdevice, but the obsolete raw device driver. Please benchmark and if nessecary fix the blockdevice O_DIRECT codepath insted as the raw driver is slowly going away. From performance perspective, can raw device be resurrected? (just asking) - Ken - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
