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lbaops:tests:pbstore

Tests to and on pbstore

Diskio

  • Using diskspeed
  • 23/01/2009 09:00 AEDT
  • 10 GB average 557 Mbps 70 MB/sec
  • 2×5 GB simultaneous 200/205 Mbps

Network

  • Using iperf
  • 23-Jan 2008 13:30 AEDT
TCP Window Rate (Mbps)
512 102
768 111
1024 121

Gridftp

Default

globus-url-copy -vb file:/dev/zero gsiftp:pbstore.ivec.org/dev/null

~ 15 MB/sec

Set TCP windowsize

globus-url-copy -vb -tcp-bs XXXX file:/dev/zero gsiftp:pbstore.ivec.org/dev/null

XXXX Rate
none ~ 15 MB/sec 13.9 MB/sec
5000000 13.5 MB/sec
10000000 ~15 MB/sec
20000000 ~15 MB/sec 13.1 MB/sec
40000000 ~15 MB/sec
80000000 ~15.4 MB/sec
120000000 13.1 MB/sec

Number of Parallels streams

globus-url-copy -vb -p NN file:/dev/zero gsiftp:pbstore.ivec.org/dev/null

NN Rate
2 15.8 MB/sec
4 17.6 MB.sec
8 21.23 MB/sec
12 21.5 MB/sec
16
20 23.8 19.9 21.9
30 27.1
40 26.4
50 30.1
70 31.3
lbaops/tests/pbstore.txt · Last modified: 2015/12/18 16:39 (external edit)