Date: Sat, 22 Oct 2011 12:33:15 +0700 From: Victor Sudakov <vas@mpeks.tomsk.su> To: freebsd-questions@freebsd.org Subject: Re: strange behavior of restore(8) Message-ID: <20111022053315.GA30712@admin.sibptus.tomsk.ru> In-Reply-To: <CAHhngE3Oub-36fE_X4eT_4r8LygQ7D1dbcWjdTn3KCeE95J9uQ@mail.gmail.com> References: <20111021110600.GA19417@admin.sibptus.tomsk.ru> <CAHhngE3Oub-36fE_X4eT_4r8LygQ7D1dbcWjdTn3KCeE95J9uQ@mail.gmail.com>
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David Brodbeck wrote: > > > > I am trying to restore a UFS2 zero level dump sized about 51G. > > restore has created 6105 directories and no files at all, and now is > > waiting forever in the runnable state. > > I don't have any specific advice here, but if it were me I think my > next troubleshooting step would be to attach truss to the restore > process after it gets "stuck," to try to see exactly what it's doing. > That may give you a clue as to why it's taking so long and whether > it's actually making any progress. It's doing something like that. I should have piped the output through uniq not to clutter the list, but on second thought, I decided not to: # truss -p 18568 lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) lseek(4,0x0,SEEK_CUR) = 25395100 (0x1837f9c) read(4,"\M^JD\M^^\0$\0\b\^Y68.rospotrebn"...,1024) = 1024 (0x400) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) break(0xdb1b000) = 0 (0x0) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) lseek(4,0x0,SEEK_CUR) = 25396124 (0x183839c) read(4,"\M-)D\M^^\0 \0\b\^Uwww.SafeMarke"...,1024) = 1024 (0x400) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) lseek(4,0x0,SEEK_CUR) = 25397148 (0x183879c) read(4,"\M-JD\M^^\0 \0\b\^Vkonfeta007.be"...,1024) = 1024 (0x400) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) break(0xdb1c000) = 0 (0x0) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) break(0xdb1d000) = 0 (0x0) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) lseek(4,0x0,SEEK_CUR) = 25398172 (0x1838b9c) read(4,"\M-kD\M^^\0\^\\0\b\^Phappykidz.r"...,1024) = 1024 (0x400) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) lseek(4,0x0,SEEK_CUR) = 25399196 (0x1838f9c) I hope this means something meaningful. -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru
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