mga bro
centos 6 nfs mounted to QNAP nas.
kapag nagrsync kami nagbabago bago ung speed. kaya kapag complete na ung rsync ang average nya is 100MB/s lang
example sa umpisa 247MB/s sya then babab and tataas ulet
time rsync -Havessh --progress --stats -h 10G-file.txt /data/maps/test-transfer/
sending incremental file list
10G-file.txt
259.72M 2% 247.66MB/s 0:00:40
after mga ilang secs, dropped to 4MB/s
time rsync -Havessh --progress --stats -h 10G-file.txt /data/maps/test-transfer/
sending incremental file list
10G-file.txt
3.18G 30% 4.23MB/s 0:28:12
tapos tataas ulet sa 150 then 240
pero in the end, nag average sya ng 100 MB/s hindi ba pwedeng fixed na 240MB/s ito ?
nagtry kami gumamit ng DLink unmanage switch and ARISTA manage switch pero same lang ang result
time rsync -avzmP --stats -h 10G-file.txt /data/maps/test-transfer/
building file list ...
1 file to consider
10G-file.txt
10.51G 100% 104.53MB/s 0:01:35 (xfer#1, to-check=0/1)
Number of files: 1
Number of files transferred: 1
Total file size: 10.51G bytes
Total transferred file size: 10.51G bytes
Literal data: 10.51G bytes
Matched data: 0 bytes
File list size: 32
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 10.22M
Total bytes received: 31
sent 10.22M bytes received 31 bytes 95.97K bytes/sec
total size is 10.51G speedup is 1028.35