On 6/19/18 11:18 AM, Darrick J. Wong wrote: > On Tue, Jun 19, 2018 at 02:27:29PM +0200, swadmin - levigo.de wrote: >> Hi @all >> I have a problem with mounting a large XFS filesystem which takes about >> 8-10 minutes. >> >> >> >> :~# df -h /graylog_data >> Filesystem Size Used Avail Use% Mounted on >> /dev/mapper/vgdata-graylog_data 11T 5.0T 5.1T 50% /graylog_data >> >> ---- >> >> :~# xfs_info /dev/mapper/vgdata-graylog_data >> meta-data=/dev/mapper/vgdata-graylog_data isize=512 agcount=40805, >> agsize=65792 blks > > 41,000 AGs is a lot of metadata to load. Did someone growfs a 1G fs > into a 11T fs? <answer: yes, they did> Let me state that a little more clearly: this is a badly mis-administered filesystem; 40805 x 256MB AGs is nearly unusable, as you've seen. If at all possible I would start over with a rationally-created filesystem and migrate the data. -Eric -- 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
