I have a FreeBSD system running Amanda 2.4.2 with a DLT7000 tape drive.
I notice that the drive doesn't stream continously. The tape shuttles back and
forth.
Is there a way to maximize tape drive throughput so that the tape drive will
stream continously?
Thanks,
Joe
DUMP SUMMARY:
DUMPER STATS TAPER STATS
HOSTNAME DISK L ORIG-KB OUT-KB COMP% MMM:SS KB/s MMM:SS KB/s
-------------------------- --------------------------------- ------------
clock.via.ne wd0s1a 0 40384 40384 -- 0:49 827.9 1:01 665.6
clock.via.ne wd0s1e 0 4064 4064 -- 0:031471.9 0:11 363.8
clock.via.ne wd0s1f 0 918048 918048 -- 23:44 644.5 10:241470.5
mail.via.net da0f 0 12009601200960 -- 23:18 859.2 2:407508.9
mail.via.net da0s1 0 21216 21216 -- 0:24 889.4 0:063737.1
mail.via.net wd0s1a 0 28384 28384 -- 0:191485.6 0:102989.8
mail.via.net wd0s1f 0 18683521868352 -- 39:37 786.0 11:492635.4
ns.via.net ad0s1a 0 33696 33696 -- 0:056428.7 0:065289.1
ns.via.net ad0s1e 0 1952 1952 -- 0:011436.5 0:03 756.5
ns.via.net ad0s1f 0 824192 824192 -- 20:59 654.8 10:291311.0
secure.via.n ad0s1a 0 28192 28192 -- 0:055360.8 0:074032.0
secure.via.n ad0s1e 0 17568 17568 -- 0:044829.0 0:044303.7
secure.via.n ad0s1f 0 54503365450336 -- 68:421322.2 13:536545.5
stats.via.ne sd0s1a 0 19744 19744 -- 0:131501.2 0:054333.8
stats.via.ne sd0s1e 0 2656 2656 -- 0:05 537.8 0:021326.8
stats.via.ne sd0s1f 0 18422721842272 -- 23:441293.8 3:567793.0
stats.via.ne sd1s1e 0 93004489300448 -- 100:001550.1 15:569725.6
www3.via.net sd0a 0 16096 16096 -- 0:062587.8 0:043753.5
www3.via.net sd0s1e 0 53376 53376 -- 0:153574.0 0:087059.2
www3.via.net sd0s1f 0 806528 806528 -- 22:34 595.8 11:441146.2
www3.via.net sd1s1e 0 576 576 -- 0:24 24.4 0:03 213.1
www3.via.net sd2e 0 24289922428992 -- 41:14 981.6 8:284777.9
www5.via.net sd0s1a 0 15968 15968 -- 0:111471.0 0:043852.2
www5.via.net sd0s1e 0 2048 2048 -- 0:02 922.7 0:03 674.4
www5.via.net sd0s1f 0 32991043299104 -- 70:49 776.4 9:235857.3
www6.via.net sd0s1a 0 15744 15744 -- 0:062790.0 0:043887.9
www6.via.net sd0s1e 0 3712 3712 -- 0:031428.3 0:031392.1
www6.via.net sd0s1f 0 12147521214752 -- 13:121533.2 2:298165.0
www6.via.net sd1s1e 0 27695042769504 -- 77:59 591.9 8:155595.0
www8.via.net sd0s1a 0 15648 15648 -- 4:44 55.1 0:19 828.3
www8.via.net sd0s1e 0 1536 1536 -- 0:50 30.7 0:03 608.7
www8.via.net sd0s1f 0 10014081001408 -- 485:48 34.4 2:048055.8
www8.via.net sd1e 0 12059841205984 -- 490:14 41.0 3:495258.9
www8.via.net sd2e 0 576 576 -- 0:52 11.1 0:02 245.9
(brought to you by Amanda version 2.4.2)
--
Joe McGuckin
ViaNet Communications
994 San Antonio Road
Palo Alto, CA 94303
Phone: 650-969-2203
Cell: 650-207-0372
Fax: 650-969-2124
