Hi. Since w/ 2.6.33 software raid 5 now supports barriers, has anyone already done some benchmarks or gained some experience with regard to performance and latency (stalls, ...)? I guess the following two cases would be the most interesting w/ a decent fs (ext4?): - component drives w/ write cache and barriers enabled - component drives w/ write cache and barriers disabled (like in pre-2.6.33) So long, matthias. -- 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