> > Btw, I'm not very good at xfs journaling code, but I wonder by the stack traces > you provided, if you don't have a too small journal, which, with your workload, > it might be getting to flush the logs too many times, making the disk too busy > and slowing down the rest of the IO. > A good hint. Unfortunately, I don't think there is an option to increase the log size of an internal log post-mkfs? -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html