On Mon, Feb 23, 2015 at 12:32 PM, Alireza Haghdoost <alireza@xxxxxxxxxx> wrote: > I needed to inject I/O completion latency in the RAID5/6 codes for > test purpose. I was wondering where would be the good place in > md/raid5.c code to add delay ? > > So far I have tried adding mdelay/udelay in raid5_end_write_request() > and it seems it works to increase I/O completion of writes. However, > adding delay in raid5_end_read_request() does not really change the > read I/O latency. Any idea ? > > --Alireza Can Some one help me on this issue ? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
