Ondertussen van mijn kant ook tests gedaan.
Via lokaal netwerk aangesloten en bij copieren van file van NAS naar Lokaal slechts 31MB/s
Netwerk test via iPerf3:
iperf3 homepage at:
http://software.es.net/iperf/
Report bugs to:
https://github.com/esnet/iperf
PS C:\Users\mad_l\Downloads\iperf-3.1.3-win64> .\iperf3.exe -c xxxxxxxxxxx
Connecting to host xxxxxxxxxxxxxxx, port 5201
[ 4] local xxxxxxxxxx port 64713 connected to xxxxxxxxxxxxxxx port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 113 MBytes 950 Mbits/sec
[ 4] 1.00-2.00 sec 112 MBytes 938 Mbits/sec
[ 4] 2.00-3.00 sec 112 MBytes 939 Mbits/sec
[ 4] 3.00-4.00 sec 111 MBytes 929 Mbits/sec
[ 4] 4.00-5.00 sec 113 MBytes 949 Mbits/sec
[ 4] 5.00-6.00 sec 111 MBytes 934 Mbits/sec
[ 4] 6.00-7.00 sec 113 MBytes 949 Mbits/sec
[ 4] 7.00-8.00 sec 113 MBytes 948 Mbits/sec
[ 4] 8.00-9.00 sec 111 MBytes 932 Mbits/sec
[ 4] 9.00-10.00 sec 113 MBytes 946 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 1.10 GBytes 942 Mbits/sec sender
[ 4] 0.00-10.00 sec 1.10 GBytes 942 Mbits/sec receiver
iperf Done.
PS C:\Users\mad_l\Downloads\iperf-3.1.3-win64> .\iperf3.exe -c xxx.xxx.xxx.xxx -t 30 -R
Connecting to host xxxxxxx, port 5201
Reverse mode, remote host xxxxxxxx is sending
[ 4] local xxxxxxxx port 64752 connected to xxxxx port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 111 MBytes 934 Mbits/sec
[ 4] 1.00-2.00 sec 112 MBytes 943 Mbits/sec
[ 4] 2.00-3.00 sec 113 MBytes 947 Mbits/sec
[ 4] 3.00-4.00 sec 112 MBytes 944 Mbits/sec
[ 4] 4.00-5.00 sec 113 MBytes 947 Mbits/sec
[ 4] 5.00-6.00 sec 113 MBytes 947 Mbits/sec
[ 4] 6.00-7.00 sec 113 MBytes 947 Mbits/sec
[ 4] 7.00-8.00 sec 113 MBytes 947 Mbits/sec
[ 4] 8.00-9.00 sec 113 MBytes 947 Mbits/sec
[ 4] 9.00-10.00 sec 113 MBytes 947 Mbits/sec
[ 4] 10.00-11.00 sec 113 MBytes 947 Mbits/sec
[ 4] 11.00-12.00 sec 113 MBytes 947 Mbits/sec
[ 4] 12.00-13.00 sec 113 MBytes 947 Mbits/sec
[ 4] 13.00-14.00 sec 111 MBytes 931 Mbits/sec
[ 4] 14.00-15.00 sec 113 MBytes 947 Mbits/sec
[ 4] 15.00-16.00 sec 113 MBytes 947 Mbits/sec
[ 4] 16.00-17.00 sec 113 MBytes 947 Mbits/sec
[ 4] 17.00-18.00 sec 113 MBytes 947 Mbits/sec
[ 4] 18.00-19.00 sec 112 MBytes 941 Mbits/sec
[ 4] 19.00-20.00 sec 111 MBytes 927 Mbits/sec
[ 4] 20.00-21.00 sec 113 MBytes 947 Mbits/sec
[ 4] 21.00-22.00 sec 113 MBytes 947 Mbits/sec
[ 4] 22.00-23.00 sec 113 MBytes 944 Mbits/sec
[ 4] 23.00-24.00 sec 110 MBytes 924 Mbits/sec
[ 4] 24.00-25.00 sec 110 MBytes 921 Mbits/sec
[ 4] 25.00-26.00 sec 113 MBytes 947 Mbits/sec
[ 4] 26.00-27.00 sec 112 MBytes 943 Mbits/sec
[ 4] 27.00-28.00 sec 113 MBytes 947 Mbits/sec
[ 4] 28.00-29.00 sec 112 MBytes 943 Mbits/sec
[ 4] 29.00-30.00 sec 113 MBytes 947 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-30.00 sec 3.29 GBytes 943 Mbits/sec 0 sender
[ 4] 0.00-30.00 sec 3.29 GBytes 943 Mbits/sec receiver
iperf Done.
Ik heb ook een read test gedaan en die geeft ook geen slechte resultaten:
# hdparm -t /dev/md2
/dev/md2:
Timing buffered disk reads: 996 MB in 3.00 seconds = 331.61 MB/sec
# hdparm -t --direct /dev/md2
/dev/md2:
Timing O_DIRECT disk reads: 1276 MB in 3.00 seconds = 425.13 MB/sec
Dan lokaal op de NAS een write-test gedaan:
dd if=/dev/zero of=/tmp/test1.img bs=2G count=1 oflag=dsync
dd: error writing ‘/tmp/test1.img’: No space left on device
0+1 records in
0+0 records out
516206592 bytes (516 MB) copied, 37.6099 s, 13.7 MB/s
Dat verklaart dan echter nog steeds niet waarom ik een doorvoersnelheid van max 33MB/s krijg...
Wat heb ik verder nog getest:
Ik heb een file gestreamed, toen kwam CPU niet boven de 18% en geheugen niet boven de 40%, netwerk gaf max 41MB/s aan
Ik heb een file gecopiËerd, toen kwam de CPU niet boven de 9%, geheugen max 40 en netwerk max 40MB/s
Any help would be very very much appreciated!!!
Ikzelf heb geen idee meer, ik snap er helemaal niks meer van....