On Fri, Jun 28, 2013 at 08:37:40AM +0900, OGAWA Hirofumi wrote: > > Well, anyway, it is simple. This issue was came as the performance > regression when I was experimenting to use kernel bdi flusher from own > flusher. The issue was sync(2) like I said. And this was just I > couldn't solve this issue by tux3 side unlike other optimizations. A performance regression using fsstress? That's not a program intended to be a useful benchmark for measuring performance. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html