Am 16.08.2017 um 08:53 schrieb Marat Khalili: >> I've one system where a single kworker process is using 100% CPU >> sometimes a second process comes up with 100% CPU [btrfs-transacti]. Is >> there anything i can do to get the old speed again or find the culprit? > > 1. Do you use quotas (qgroups)?
No qgroups and no quota. > 2. Do you have a lot of snapshots? Have you deleted some recently? 1413 Snapshots. I'm deleting 50 of them every night. But btrfs-cleaner process isn't running / consuming CPU currently. > More info about your system would help too. Kernel is OpenSuSE Leap 42.3. btrfs is mounted with compress-force=zlib btrfs is running as a raid0 on top of 4 md raid 5 devices. Greets, Stefan -- 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
