Hi, Identify thread in volserver which is executing the dump and strace/truss it to see what's going on. It is probably a good starting point.
Also you're not specifying -server localhost so you might not necessarily be talking to the local server. Best regards, Robert Milkowski http://milek.blogspot.com > -----Original Message----- > From: [email protected] [mailto:openafs-devel- > [email protected]] On Behalf Of Harald Barth > Sent: 12 May 2015 13:43 > To: [email protected] > Subject: [OpenAFS-devel] Vos dump "performance" > > > I have some serious case of "vos dump slowness" here (on localhost) > > gourami# date ; vos dump -id 537086828 -time 0 -localauth > /dev/null ; > date Tue May 12 11:40:00 CEST 2015 Dumped volume 537086828 in stdout > Tue May 12 14:04:00 CEST 2015 > > I can compare to "tar" over the same data: > > gourami# cd /vicepa/AFSIDat/e=/eho+U > gourami# date ; tar cf /dev/null . ; date Tue May 12 11:18:06 CEST 2015 > Tue May 12 11:22:36 CEST 2015 > > Ok, vos dump is doing a little more than tar, but has anyone any idea > in what corner to dig after this? Probably it has to do with that the > volume has many files (in relative few directories). > > $ vos exa 537086828 -c pdc.kth.se -ext > common.var.easy.a-pop.backup 537086828 BK 5084378 K used > 2367409 files On-line > > Harald. > _______________________________________________ > OpenAFS-devel mailing list > [email protected] > https://lists.openafs.org/mailman/listinfo/openafs-devel _______________________________________________ OpenAFS-devel mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-devel
