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Correct, it is the shorter way to make a 100% sparse file like dd seek=
On 03/06/2014 07:00 PM, Pavel Herrmann wrote:
> Hi
>
> On Thursday 06 March 2014 18:52:44 Kevin Korb wrote: The Linux
> equivilent to mkfile is truncate --size.
>
>> Thanks for the tip
>
>> however, this produces the exactly same results as dd
>> if=/dev/zero...
>
>> regards Pavel Herrmann
>
>
> On 03/06/2014 06:50 PM, Pavel Herrmann wrote:
>>>> Hi
>>>>
>>>> apologies for reordering the message parts, and for the long
>>>> bit at the end
>>>>
>>>> On Thursday 06 March 2014 23:45:22 Hendrik Visage wrote:
>>>>> Question: The source and destination folder host OS and are
>>>>> both sides ZFS?
>>>>
>>>> no, the remote (source) was ext4. However, i plan to use it
>>>> against at least one NTFS machine as well
>>>>
>>>>> I'd like to see some stats that rsync said it transfered,
>>>>> also add the -S flag as an extra set of tests.
>>>>
>>>> --sparse had the opposite result, minimal size for zeroed
>>>> file, no space saved for random file. combination of --sparse
>>>> and --inplace is not supported
>>>>
>>>>> When you are on Solaris, also see the impact of a test
>>>>> case using mkfile and not dd if=/dev/zero.
>>>>
>>>> sadly, I have no Solaris in my environment, all test were
>>>> done on Linux
>>>>
>>>>> On Thu, Mar 6, 2014 at 11:17 PM, <devz...@web.de> wrote:
>>>>>> Hi Pavel,
>>>>>>
>>>>>> maybe that´s related to zfs compression ?
>>>>>>
>>>>>> on compressed zfs filesystem, zeroes are not written to
>>>>>> disk.
>>>>
>>>> compression was not turned on on the volume (unless this is
>>>> enabled even if compression is set to off)
>>>>
>>>>>> # dd if=/dev/zero of=test.dat bs=1024k count=100
>>>>>>
>>>>>> /zfspool # ls -la total 8 drwxr-xr-x 3 root root
>>>>>> 4 Feb 26 10:18 . drwxr-xr-x 27 root root 4096 Mar 29
>>>>>> 2013 .. drwxr-xr-x 25 root root 25 Mar 29 2013
>>>>>> backup -rw-r--r-- 1 root root 104857600 Feb 26 10:18
>>>>>> test.dat
>>>>>>
>>>>>> /zfspool # du -k test.dat 1 test.dat
>>>>>>
>>>>>> /zfspool # du -k --apparent-size test.dat 102400
>>>>>> test.dat
>>>>>>
>>>>>> despite that, space calculation on compressed fs is a
>>>>>> difficult thing...
>>>>
>>>> space was as reported by 'zfs list', on a volume that was
>>>> created specifically for this test. I would assume that is
>>>> the most reliable way to get space usage
>>>>
>>>>> The other Question that would be interested (both with and
>>>>> without -S) is when you use the dd if=/dev/urandom created
>>>>> file, but change some places with dd =/dev/zero (ie the
>>>>> reverse of the A test case, creatin with dd if=/dev/zero
>>>>> and changes with dd if=/dev/urandom)
>>>>
>>>> I just rerun all the tests with --sparse and --inplace,
>>>> results follow (cleanup is done after each 'zfs list', not
>>>> shown)
>>>>
>>>>
>>>> thanks Pavel Herrmann
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> zero-inited file
>>>>
>>>> remote runs: # dd if=/dev/zero of=testfile bs=1024
>>>> count=102400 # dd if=/dev/urandom of=testfile count=1 bs=1024
>>>> seek=854 conv=notrunc # dd if=/dev/urandom of=testfile
>>>> count=1 bs=1024 seek=45368 conv=notrunc # dd if=/dev/urandom
>>>> of=testfile count=50 bs=1024 seek=9647 conv=notrunc
>>>>
>>>>
>>>> # rsync -aHAv --stats --delete --sparse root@remote:/test/ .
>>>> receiving incremental file list ./ testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 1 (reg: 1) Number of regular files transferred: 1 Total file
>>>> size: 104,857,600 bytes Total transferred file size:
>>>> 104,857,600 bytes Literal data: 104,857,600 bytes Matched
>>>> data: 0 bytes File list size: 50 File list generation time:
>>>> 0.001 seconds File list transfer time: 0.000 seconds Total
>>>> bytes sent: 33 Total bytes received: 104,870,500
>>>>
>>>> sent 33 bytes received 104,870,500 bytes 41,948,213.20
>>>> bytes/sec total size is 104,857,600 speedup is 1.00 # zfs
>>>> snapshot zraid/test@a # rsync -aHAv --stats --delete
>>>> --sparse root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,301
>>>>
>>>> sent 71,710 bytes received 51,301 bytes 82,007.33 bytes/sec
>>>> total size is 104,857,600 speedup is 852.42 # zfs snapshot
>>>> zraid/test@b # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,301
>>>>
>>>> sent 71,710 bytes received 51,301 bytes 82,007.33 bytes/sec
>>>> total size is 104,857,600 speedup is 852.42 # zfs snapshot
>>>> zraid/test@c # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 61,440 bytes Matched data: 104,796,160
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 102,489
>>>>
>>>> sent 71,710 bytes received 102,489 bytes 116,132.67
>>>> bytes/sec total size is 104,857,600 speedup is 601.94
>>>>
>>>> # zfs list NAME USED AVAIL
>>>> REFER MOUNTPOINT <snip> zraid/test
>>>> 1.43M 3.44T 616K legacy
>>>>
>>>>
>>>>
>>>> # rsync -aHAv --stats --delete --inplace root@remote:/test/
>>>> . receiving incremental file list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 104,857,600 bytes Matched data: 0 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 104,870,497
>>>>
>>>> sent 71,710 bytes received 104,870,497 bytes 29,983,487.71
>>>> bytes/sec total size is 104,857,600 speedup is 1.00 # zfs
>>>> snapshot zraid/test@a # rsync -aHAv --stats --delete
>>>> --inplace root@remote:/test/ . receiving incremental file
>>>> list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,301
>>>>
>>>> sent 71,710 bytes received 51,301 bytes 82,007.33 bytes/sec
>>>> total size is 104,857,600 speedup is 852.42 # zfs snapshot
>>>> zraid/test@b # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,301
>>>>
>>>> sent 71,710 bytes received 51,301 bytes 82,007.33 bytes/sec
>>>> total size is 104,857,600 speedup is 852.42 # zfs snapshot
>>>> zraid/test@c # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 61,440 bytes Matched data: 104,796,160
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 102,489
>>>>
>>>> sent 71,710 bytes received 102,489 bytes 69,679.60
>>>> bytes/sec total size is 104,857,600 speedup is 601.94 # zfs
>>>> list NAME USED AVAIL REFER MOUNTPOINT <snip> zraid/test
>>>> 346M 3.44T 100M legacy
>>>>
>>>>
>>>> random-init
>>>>
>>>> remote runs: # dd if=/dev/urandom of=testfile count=102400
>>>> bs=1024 # dd if=/dev/urandom of=testfile count=1 bs=1024
>>>> seek=854 conv=notrunc # dd if=/dev/urandom of=testfile
>>>> count=1 bs=1024 seek=45368 conv=notrunc # dd if=/dev/urandom
>>>> of=testfile count=50 bs=1024 seek=9647 conv=notrunc
>>>>
>>>>
>>>> # rsync -aHAv --stats --delete --sparse root@remote:/test/
>>>> . receiving incremental file list ./ testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 1 (reg: 1) Number of regular files transferred: 1 Total file
>>>> size: 104,857,600 bytes Total transferred file size:
>>>> 104,857,600 bytes Literal data: 104,857,600 bytes Matched
>>>> data: 0 bytes File list size: 50 File list generation time:
>>>> 0.001 seconds File list transfer time: 0.000 seconds Total
>>>> bytes sent: 33 Total bytes received: 104,870,500
>>>>
>>>> sent 33 bytes received 104,870,500 bytes 41,948,213.20
>>>> bytes/sec total size is 104,857,600 speedup is 1.00 # zfs
>>>> snapshot zraid/test@a # rsync -aHAv --stats --delete
>>>> --sparse root@remote:/test/ . receiving incremental file
>>>> list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,297
>>>>
>>>> sent 71,710 bytes received 51,297 bytes 82,004.67 bytes/sec
>>>> total size is 104,857,600 speedup is 852.45 # zfs snapshot
>>>> zraid/test@b # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,297
>>>>
>>>> sent 71,710 bytes received 51,297 bytes 82,004.67 bytes/sec
>>>> total size is 104,857,600 speedup is 852.45 # zfs snapshot
>>>> zraid/test@c # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 61,440 bytes Matched data: 104,796,160
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 102,481
>>>>
>>>> sent 71,710 bytes received 102,481 bytes 69,676.40
>>>> bytes/sec total size is 104,857,600 speedup is 601.97
>>>>
>>>> # zfs list NAME USED AVAIL
>>>> REFER MOUNTPOINT <snip> zraid/test
>>>> 401M 3.44T 100M legacy
>>>>
>>>>
>>>> # rsync -aHAv --stats --delete --inplace root@remote:/test/
>>>> . receiving incremental file list ./ testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 1 (reg: 1) Number of regular files transferred: 1 Total file
>>>> size: 104,857,600 bytes Total transferred file size:
>>>> 104,857,600 bytes Literal data: 104,857,600 bytes Matched
>>>> data: 0 bytes File list size: 50 File list generation time:
>>>> 0.001 seconds File list transfer time: 0.000 seconds Total
>>>> bytes sent: 33 Total bytes received: 104,870,500
>>>>
>>>> sent 33 bytes received 104,870,500 bytes 69,913,688.67
>>>> bytes/sec total size is 104,857,600 speedup is 1.00 # zfs
>>>> snapshot zraid/test@a # rsync -aHAv --stats --delete
>>>> --inplace root@test:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,297
>>>>
>>>> sent 71,710 bytes received 51,297 bytes 82,004.67 bytes/sec
>>>> total size is 104,857,600 speedup is 852.45 # zfs snapshot
>>>> zraid/test@b # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 10,240 bytes Matched data: 104,847,360
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 51,297
>>>>
>>>> sent 71,710 bytes received 51,297 bytes 82,004.67 bytes/sec
>>>> total size is 104,857,600 speedup is 852.45 # zfs snapshot
>>>> zraid/test@c # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 61,440 bytes Matched data: 104,796,160
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 102,481
>>>>
>>>> sent 71,710 bytes received 102,481 bytes 116,127.33
>>>> bytes/sec total size is 104,857,600 speedup is 601.97 # zfs
>>>> list NAME USED AVAIL REFER MOUNTPOINT <snip> zraid/test
>>>> 101M 3.44T 100M legacy
>>>>
>>>>
>>>>
>>>> random init, zeroed holes
>>>>
>>>> remote runs: # dd if=/dev/urandom of=testfile count=102400
>>>> bs=1024 # dd if=/dev/zero of=testfile count=20000 bs=1024
>>>> seek=10 conv=notrunc # dd if=/dev/zero of=testfile
>>>> count=20000 bs=1024 seek=20010 conv=notrunc # dd if=/dev/zero
>>>> of=testfile count=20000 bs=1024 seek=40010 conv=notrunc # dd
>>>> if=/dev/zero of=testfile count=20000 bs=1024 seek=60010
>>>> conv=notrunc # dd if=/dev/zero of=testfile count=20000
>>>> bs=1024 seek=80010 conv=notrunc
>>>>
>>>>
>>>> # rsync -aHAv --stats --delete --sparse root@remote:/test/
>>>> . receiving incremental file list ./ testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 1 (reg: 1) Number of regular files transferred: 1 Total file
>>>> size: 104,857,600 bytes Total transferred file size:
>>>> 104,857,600 bytes Literal data: 104,857,600 bytes Matched
>>>> data: 0 bytes File list size: 50 File list generation time:
>>>> 0.001 seconds File list transfer time: 0.000 seconds Total
>>>> bytes sent: 33 Total bytes received: 104,870,500
>>>>
>>>> sent 33 bytes received 104,870,500 bytes 29,963,009.43
>>>> bytes/sec total size is 104,857,600 speedup is 1.00 # zfs
>>>> snapshot zraid/test@a # rsync -aHAv --stats --delete
>>>> --sparse root@remote:/test/ . receiving incremental file
>>>> list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 20,480,000 bytes Matched data: 84,377,600
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 20,515,557
>>>>
>>>> sent 71,710 bytes received 20,515,557 bytes 8,234,906.80
>>>> bytes/sec total size is 104,857,600 speedup is 5.09 # zfs
>>>> snapshot zraid/test@b # rsync -aHAv --stats --delete
>>>> --sparse root@remote:/test/ . receiving incremental file
>>>> list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 25,059.33 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs snapshot
>>>> zraid/test@c # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 45,106.80 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs snapshot
>>>> zraid/test@d # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 75,178.00 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs snapshot
>>>> zraid/test@e # rsync -aHAv --stats --delete --sparse
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 75,178.00 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs list NAME
>>>> USED AVAIL REFER MOUNTPOINT <snip> zraid/test 309M 3.44T
>>>> 2.72M legacy
>>>>
>>>>
>>>> # rsync -aHAv --stats --delete --inplace root@remote:/test/
>>>> . receiving incremental file list ./ testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 1 (reg: 1) Number of regular files transferred: 1 Total file
>>>> size: 104,857,600 bytes Total transferred file size:
>>>> 104,857,600 bytes Literal data: 104,857,600 bytes Matched
>>>> data: 0 bytes File list size: 50 File list generation time:
>>>> 0.001 seconds File list transfer time: 0.000 seconds Total
>>>> bytes sent: 33 Total bytes received: 104,870,500
>>>>
>>>> sent 33 bytes received 104,870,500 bytes 29,963,009.43
>>>> bytes/sec total size is 104,857,600 speedup is 1.00 # zfs
>>>> snapshot zraid/test@a # rsync -aHAv --stats --delete
>>>> --inplace root@remote:/test/ . receiving incremental file
>>>> list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 20,480,000 bytes Matched data: 84,377,600
>>>> bytes File list size: 50 File list generation time: 0.001
>>>> seconds File list transfer time: 0.000 seconds Total bytes
>>>> sent: 71,710 Total bytes received: 20,515,557
>>>>
>>>> sent 71,710 bytes received 20,515,557 bytes 13,724,844.67
>>>> bytes/sec total size is 104,857,600 speedup is 5.09 # zfs
>>>> snapshot zraid/test@b # rsync -aHAv --stats --delete
>>>> --inplace root@remote:/test/ . receiving incremental file
>>>> list testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 45,106.80 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs snapshot
>>>> zraid/test@c # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 45,106.80 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs snapshot
>>>> zraid/test@d # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile
>>>>
>>>> Number of files: 2 (reg: 1, dir: 1) Number of created files:
>>>> 0 Number of regular files transferred: 1 Total file size:
>>>> 104,857,600 bytes Total transferred file size: 104,857,600
>>>> bytes Literal data: 0 bytes Matched data: 104,857,600 bytes
>>>> File list size: 50 File list generation time: 0.001 seconds
>>>> File list transfer time: 0.000 seconds Total bytes sent:
>>>> 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 45,106.80 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 # zfs snapshot
>>>> zraid/test@e # rsync -aHAv --stats --delete --inplace
>>>> root@remote:/test/ . receiving incremental file list
>>>> testfile z Number of files: 2 (reg: 1, dir: 1) Number of
>>>> created files: 0 Number of regular files transferred: 1 Total
>>>> file size: 104,857,600 bytes Total transferred file size:
>>>> 104,857,600 bytes Literal data: 0 bytes Matched data:
>>>> 104,857,600 bytes File list size: 50 File list generation
>>>> time: 0.001 seconds File list transfer time: 0.000 seconds
>>>> Total bytes sent: 71,710 Total bytes received: 41,057
>>>>
>>>> sent 71,710 bytes received 41,057 bytes 45,106.80 bytes/sec
>>>> total size is 104,857,600 speedup is 929.86 zalohovadlo
>>>> recover # zfs list NAME USED
>>>> AVAIL REFER MOUNTPOINT <snip> zraid/test
>>>> 198M 3.44T 100M legacy
>
- --
~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~
Kevin Korb Phone: (407) 252-6853
Systems Administrator Internet:
FutureQuest, Inc. ke...@futurequest.net (work)
Orlando, Florida k...@sanitarium.net (personal)
Web page: http://www.sanitarium.net/
PGP public key available on web site.
~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~
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