Hello > "Vonlanthen, Elmar": > > As you can see, the current time is 15:34 (or "ps" from 15:32) and > the > > mount command is running since 10:32. A little bit too long. > > > > The full hanger I can only reproduce with some random "rsync > > --dry-run"-commands in one shell and remounting in a loop in another > > shell.=20 > > > > But I don't think the oprofile output helps a lot. > > Thanks. > The oprofile doesn't show your system is "busy". it looks rather > "idle". > - interestingly e1000e_update_stats is ranked high (no.5), but I don't > think it is a heavy work. > 322 2.5043 e1000e.ko e1000e_update_stats > > - VFS function firstly apears at no.29 (__d_lokkup). It is just 0.6% of > time. > 78 0.6066 vmlinux __d_lookup > > - the first aufs function appears at no.35 which is very low. > 57 0.4433 aufs.ko au_lkup_dentry > > We may need to think why your system looks idle while some tasks are > running, and test something around the scheduling and fsnotify. > I will think how to test it, but if you have some good idea to test, > let > me know please.
Until end of the next two weeks I am unable to do some further tests. But then I will try with other kernel versions (3.0, 3.2.6) und maybe a clean installation (Gentoo). I will let you know, if I have news. Thanks for your help. Best regards Elmar
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