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ru.unix.bsd
- RU.UNIX.BSD ------------------------------------------------------------------
From : Andrei Lavreniyuk 2:550/196 18 Dec 2006 00:24:38
To : Eugene Grosbein
Subject : Re: Backup на DVD+RW, есть готовые решения
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@Location: Киев, Украина.
ПрУвЭт Eugene!
>>>> Скорость записи даже до 1x не дотягивает. Вроде, инфа читается,
>>>> но, опять же, чем-то это мне не нравится.
OA>>> Что-то мне подсказывает, что growisofs тут ни причем. ;) Если я
OA>>> не
AB>> Hу, с этим никто не спорит. dump -f /dev/null дает суммарную
AB>> скорость поряка 2x сравнительно с DVD.
EG> Hу тогда ставишь team из портов и прокладываешь его между dump
EG> и growisofs. По идее получишь тогда эти самые 2x.
EG> Единственно что у team в сорцах стоит искусственный предел в 1mb,
EG> я перед сборкой обычно увеличиваю лимит до 10mb.
Вот так у меня, для инфы, без team:
DUMP: Date of this level 0 dump: Sun Dec 17 23:15:17 2006
DUMP: Date of last level 0 dump: the epoch
DUMP: Dumping snapshot of /dev/mlxd0s1d (/var) to child pipeline process
DUMP: mapping (Pass I) [regular files]
DUMP: mapping (Pass II) [directories]
DUMP: estimated 778163 tape blocks.
DUMP: dumping (Pass III) [directories]
DUMPING...
WARNING: /dev/cd0 already carries isofs!
About to execute 'builtin_dd if=/dev/fd/0 of=/dev/pass0 obs=32k seek=0'
DUMP: dumping (Pass IV) [regular files]
/dev/pass0: restarting DVD+RW format...
/dev/pass0: "Current Write Speed" is 4.1x1385KBps.
22118400/4700372992 ( 0.5%) @3.9x, remaining 14:06 RBU 65.8%
40599552/4700372992 ( 0.9%) @3.9x, remaining 15:18 RBU 35.1%
59080704/4700372992 ( 1.3%) @3.9x, remaining 14:24 RBU 5.5%
69992448/4700372992 ( 1.5%) @2.3x, remaining 15:26 RBU 0.0%
78577664/4700372992 ( 1.7%) @1.8x, remaining 17:38 RBU 0.0%
86310912/4700372992 ( 1.8%) @1.6x, remaining 18:42 RBU 0.0%
95092736/4700372992 ( 2.0%) @1.9x, remaining 19:22 RBU 0.6%
103677952/4700372992 ( 2.2%) @1.8x, remaining 20:41 RBU 0.0%
111869952/4700372992 ( 2.4%) @1.7x, remaining 21:11 RBU 0.0%
120258560/4700372992 ( 2.6%) @1.8x, remaining 21:34 RBU 0.1%
128614400/4700372992 ( 2.7%) @1.8x, remaining 22:30 RBU 0.0%
136937472/4700372992 ( 2.9%) @1.8x, remaining 22:46 RBU 0.0%
145620992/4700372992 ( 3.1%) @1.8x, remaining 22:56 RBU 0.2%
154763264/4700372992 ( 3.3%) @1.9x, remaining 23:29 RBU 0.0%
162365440/4700372992 ( 3.5%) @1.6x, remaining 23:45 RBU 0.1%
169279488/4700372992 ( 3.6%) @1.5x, remaining 24:05 RBU 0.0%
176488448/4700372992 ( 3.8%) @1.5x, remaining 24:46 RBU 0.0%
183304192/4700372992 ( 3.9%) @1.4x, remaining 25:03 RBU 0.0%
190251008/4700372992 ( 4.0%) @1.5x, remaining 25:17 RBU 0.0%
199000064/4700372992 ( 4.2%) @1.9x, remaining 25:38 RBU 0.1%
207978496/4700372992 ( 4.4%) @1.9x, remaining 25:33 RBU 0.0%
216989696/4700372992 ( 4.6%) @1.9x, remaining 25:28 RBU 0.0%
225837056/4700372992 ( 4.8%) @1.9x, remaining 25:45 RBU 0.0%
234160128/4700372992 ( 5.0%) @1.8x, remaining 25:44 RBU 0.2%
242876416/4700372992 ( 5.2%) @1.8x, remaining 25:41 RBU 0.1%
251396096/4700372992 ( 5.3%) @1.8x, remaining 25:57 RBU 0.0%
260145152/4700372992 ( 5.5%) @1.9x, remaining 25:53 RBU 0.0%
268795904/4700372992 ( 5.7%) @1.8x, remaining 25:49 RBU 0.7%
277676032/4700372992 ( 5.9%) @1.9x, remaining 26:00 RBU 0.0%
286326784/4700372992 ( 6.1%) @1.8x, remaining 25:57 RBU 0.1%
294879232/4700372992 ( 6.3%) @1.8x, remaining 25:53 RBU 0.0%
303661056/4700372992 ( 6.5%) @1.9x, remaining 26:03 RBU 0.5%
312442880/4700372992 ( 6.6%) @1.9x, remaining 25:58 RBU 0.1%
320798720/4700372992 ( 6.8%) @1.8x, remaining 25:56 RBU 0.6%
329875456/4700372992 ( 7.0%) @1.9x, remaining 26:03 RBU 0.0%
338198528/4700372992 ( 7.2%) @1.8x, remaining 26:00 RBU 0.0%
346947584/4700372992 ( 7.4%) @1.9x, remaining 25:55 RBU 0.0%
355926016/4700372992 ( 7.6%) @1.9x, remaining 26:02 RBU 0.0%
364544000/4700372992 ( 7.8%) @1.8x, remaining 25:58 RBU 0.1%
373030912/4700372992 ( 7.9%) @1.8x, remaining 25:54 RBU 0.0%
381747200/4700372992 ( 8.1%) @1.8x, remaining 26:01 RBU 0.0%
390561792/4700372992 ( 8.3%) @1.9x, remaining 25:55 RBU 0.0%
398852096/4700372992 ( 8.5%) @1.8x, remaining 25:53 RBU 0.0%
407011328/4700372992 ( 8.7%) @1.7x, remaining 26:01 RBU 0.6%
415531008/4700372992 ( 8.8%) @1.8x, remaining 25:57 RBU 0.3%
424574976/4700372992 ( 9.0%) @1.9x, remaining 25:50 RBU 0.1%
433258496/4700372992 ( 9.2%) @1.8x, remaining 25:56 RBU 0.0%
441712640/4700372992 ( 9.4%) @1.8x, remaining 25:52 RBU 0.1%
450166784/4700372992 ( 9.6%) @1.8x, remaining 25:48 RBU 0.0%
458817536/4700372992 ( 9.8%) @1.8x, remaining 25:53 RBU 0.0%
467369984/4700372992 ( 9.9%) @1.8x, remaining 25:48 RBU 0.4%
476413952/4700372992 (10.1%) @1.9x, remaining 25:42 RBU 0.0%
484835328/4700372992 (10.3%) @1.8x, remaining 25:47 RBU 0.1%
493158400/4700372992 (10.5%) @1.8x, remaining 25:44 RBU 0.0%
501940224/4700372992 (10.7%) @1.9x, remaining 25:39 RBU 0.0%
511082496/4700372992 (10.9%) @1.9x, remaining 25:41 RBU 0.1%
519700480/4700372992 (11.1%) @1.8x, remaining 25:36 RBU 0.1%
528351232/4700372992 (11.2%) @1.8x, remaining 25:31 RBU 0.0%
537362432/4700372992 (11.4%) @1.9x, remaining 25:33 RBU 0.1%
546177024/4700372992 (11.6%) @1.9x, remaining 25:28 RBU 0.1%
555188224/4700372992 (11.8%) @1.9x, remaining 25:23 RBU 0.0%
564232192/4700372992 (12.0%) @1.9x, remaining 25:24 RBU 0.0%
572653568/4700372992 (12.2%) @1.8x, remaining 25:20 RBU 0.1%
581828608/4700372992 (12.4%) @1.9x, remaining 25:14 RBU 0.0%
590675968/4700372992 (12.6%) @1.9x, remaining 25:16 RBU 0.1%
599687168/4700372992 (12.8%) @1.9x, remaining 25:11 RBU 0.2%
608600064/4700372992 (12.9%) @1.9x, remaining 25:06 RBU 0.0%
616923136/4700372992 (13.1%) @1.8x, remaining 25:09 RBU 0.1%
624099328/4700372992 (13.3%) @1.5x, remaining 25:08 RBU 0.0%
631373824/4700372992 (13.4%) @1.5x, remaining 25:08 RBU 0.0%
639500288/4700372992 (13.6%) @1.7x, remaining 25:11 RBU 0.0%
647954432/4700372992 (13.8%) @1.8x, remaining 25:07 RBU 0.0%
655425536/4700372992 (13.9%) @1.6x, remaining 25:05 RBU 0.0%
663388160/4700372992 (14.1%) @1.7x, remaining 25:09 RBU 0.1%
671285248/4700372992 (14.3%) @1.7x, remaining 25:06 RBU 0.1%
680263680/4700372992 (14.5%) @1.9x, remaining 25:01 RBU 0.0%
689012736/4700372992 (14.7%) @1.9x, remaining 25:02 RBU 0.0%
698089472/4700372992 (14.9%) @1.9x, remaining 24:56 RBU 0.0%
706609152/4700372992 (15.0%) @1.8x, remaining 24:52 RBU 0.0%
715128832/4700372992 (15.2%) @1.8x, remaining 24:53 RBU 0.0%
DUMP: 90.70% done, finished in 0:00 at Sun Dec 17 23:20:48 2006
723550208/4700372992 (15.4%) @1.8x, remaining 24:49 RBU 0.2%
731578368/4700372992 (15.6%) @1.7x, remaining 24:46 RBU 0.0%
740556800/4700372992 (15.8%) @1.9x, remaining 24:46 RBU 0.0%
749469696/4700372992 (15.9%) @1.9x, remaining 24:41 RBU 0.0%
758218752/4700372992 (16.1%) @1.9x, remaining 24:36 RBU 0.0%
765952000/4700372992 (16.3%) @1.6x, remaining 24:39 RBU 0.0%
774242304/4700372992 (16.5%) @1.8x, remaining 24:35 RBU 0.0%
782303232/4700372992 (16.6%) @1.7x, remaining 24:32 RBU 0.0%
790102016/4700372992 (16.8%) @1.6x, remaining 24:34 RBU 0.0%
796884992/4700372992 (17.0%) @1.4x, remaining 24:34 RBU 0.1%
DUMP: DUMP: 783042 tape blocks on 1 volume
DUMP: finished in 332 seconds, throughput 2358 KBytes/sec
builtin_dd: 391536*2KB out @ average 1.9x1385KBps
/dev/pass0: flushing cache
/dev/pass0: writing lead-out
DUMPING done...
DUMP: Closing child pipeline process
DUMP: DUMP IS DONE
Всего доброго! :) Андрей
--- GoldED+/BSD 1.1.5-b20061116
* Origin: www.technica03.kiev.ua - Kiev, Ukraine. (2:550/196)
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Re: Backup на DVD+RW, есть готовые решения