On Fri, 2012-02-17 at 01:54 +0000, Liu Qiang-B32616 wrote: > The default will be set in a common interface fsl_sata_set_irq_coalescing when > initialize the controller. This interface will check the range of intr count > and ticks and make sure the values are reasonably. Allright, but the current defaults are basically no coalescing right ? > It's hard to find a aggressive value to adapt all scenarios, so I use echo to adjust > the value. I remember P5020 have some performance issue, I will check it. > BTW, which filesystem do you use? Ext2 is lower than ext4 because metadata is > continuously wrote to disk. You can try ext4 or xfs. ext3 at the moment, I plan to switch to ext4 when I finish that fsck pass which is taking hours... I am not aware of the 5020 performance issues, is this something documented and/or fixable ? Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
