On 04/13/2015 09:52 PM, Chris Mason wrote:
Large filesystems with lots of block groups can suffer long stalls during commit while we create and send down all of the block group caches. The more blocks groups dirtied in a transaction, the longer these stalls can be. Some workloads average 10 seconds per commit, but see peak times much higher.
Since we see this problem very frequently on some shared development servers, I will try to install this ASAP. Meanwhile, can anybody already tell success stories about successfully removing lags by this patch? Regards, Lutz Vieweg -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html