Tests prior to the utilization of virtio drivers:Feb 21 13:54 [root@pub:tmp]# bonnie++ -u root -s 3500 -r 0 -b -d /tmp/
Using uid:0, gid:0.
Writing a byte at a time...done
Writing intelligently...done
Rewriting...done
Reading a byte at a time...done
Reading intelligently...done
start 'em...done...done...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
Version 1.96 ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
pub.lcg.cscs. 3500M 656 99 268088 36 210303 43 2332 99 2888528 98 5809 85
Latency 22167us 3613ms 161ms 4416us 1152us 141ms
Version 1.96 ------Sequential Create------ --------Random Create--------
pub.lcg.cscs.ch -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 844 4 +++++ +++ 901 2 912 3 +++++ +++ 900 3
Latency 48674us 499us 43622us 31281us 69us 51034us
1.96,1.96,pub.lcg.cscs.ch,1,1329834146,3500M,,656,99,268088,36,210303,43,2332,99,2888528,98,5809,85,16,,,,,844,4,+++++,+++,901,2,912,3,+++++,+++,900,3,22167us,3613ms,161ms,4416us,1152us,141ms,48674us,499us,43622us,31281us,69us,51034us
Feb 21 13:56 [root@pub:tmp]# dd if=/dev/zero of=/tmp/thing bs=1024 count=1024k
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 3.76979 seconds, 285 MB/s
Feb 21 13:56 [root@pub:tmp]# dd if=/tmp/thing of=/dev/null
2097152+0 records in
2097152+0 records out
1073741824 bytes (1.1 GB) copied, 1.97504 seconds, 544 MB/s
Feb 21 14:03 [root@pub:tmp]# iperf -c 148.187.66.79 -P8
------------------------------------------------------------
Client connecting to 148.187.66.79, TCP port 5001
TCP window size: 27.7 KByte (default)
------------------------------------------------------------
[ 10] local 148.187.66.50 port 34822 connected with 148.187.66.79 port 5001
[ 3] local 148.187.66.50 port 34815 connected with 148.187.66.79 port 5001
[ 9] local 148.187.66.50 port 34821 connected with 148.187.66.79 port 5001
[ 4] local 148.187.66.50 port 34816 connected with 148.187.66.79 port 5001
[ 5] local 148.187.66.50 port 34817 connected with 148.187.66.79 port 5001
[ 7] local 148.187.66.50 port 34819 connected with 148.187.66.79 port 5001
[ 8] local 148.187.66.50 port 34820 connected with 148.187.66.79 port 5001
[ 6] local 148.187.66.50 port 34818 connected with 148.187.66.79 port 5001
[ ID] Interval Transfer Bandwidth
[ 10] 0.0-10.1 sec 98.7 MBytes 82.0 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 5] 0.0-10.2 sec 6.25 MBytes 5.16 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 9] 0.0-10.3 sec 93.9 MBytes 76.6 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 7] 0.0-10.4 sec 80.9 MBytes 65.0 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-10.5 sec 7.14 MBytes 5.72 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 6] 0.0-12.3 sec 2.39 MBytes 1.63 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 8] 0.0-12.3 sec 4.54 MBytes 3.10 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-13.3 sec 66.4 MBytes 41.8 Mbits/sec
[SUM] 0.0-13.3 sec 360 MBytes 227 Mbits/sec
Tests after the configuration with the virtio drivers:Feb 21 14:37 [root@pub:~]# bonnie++ -u root -s 3500 -r 0 -b -d /tmp/
Using uid:0, gid:0.
Writing a byte at a time...done
Writing intelligently...done
Rewriting...done
Reading a byte at a time...done
Reading intelligently...done
start 'em...done...done...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
Version 1.96 ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
pub.lcg.cscs. 3500M 662 99 268975 36 309165 37 1672 99 2856648 99 5189 91
Latency 23298us 2999ms 53022us 12488us 7251us 34114us
Version 1.96 ------Sequential Create------ --------Random Create--------
pub.lcg.cscs.ch -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 1129 4 +++++ +++ 1232 3 1134 4 +++++ +++ 1191 3
Latency 75203us 479us 20673us 25429us 41us 30933us
1.96,1.96,pub.lcg.cscs.ch,1,1329829199,3500M,,662,99,268975,36,309165,37,1672,99,2856648,99,5189,91,16,,,,,1129,4,+++++,+++,1232,3,1134,4,+++++,+++,1191,3,23298us,2999ms,53022us,12488us,7251us,34114us,75203us,479us,20673us,25429us,41us,30933us
Feb 21 14:38 [root@pub:~]# dd if=/dev/zero of=/tmp/thing bs=1024 count=1024k
1048576+0 records in
1048576+0 records out
1073741824 bytes (1.1 GB) copied, 3.87157 seconds, 277 MB/s
Feb 21 14:40 [root@pub:~]# dd if=/tmp/thing of=/dev/null
2097152+0 records in
2097152+0 records out
1073741824 bytes (1.1 GB) copied, 2.06677 seconds, 520 MB/s
Feb 21 14:40 [root@pub:~]# iperf -c 148.187.66.79 -P8
------------------------------------------------------------
Client connecting to 148.187.66.79, TCP port 5001
TCP window size: 27.7 KByte (default)
------------------------------------------------------------
[ 8] local 148.187.66.50 port 34103 connected with 148.187.66.79 port 5001
[ 4] local 148.187.66.50 port 34099 connected with 148.187.66.79 port 5001
[ 5] local 148.187.66.50 port 34100 connected with 148.187.66.79 port 5001
[ 6] local 148.187.66.50 port 34101 connected with 148.187.66.79 port 5001
[ 7] local 148.187.66.50 port 34102 connected with 148.187.66.79 port 5001
[ 10] local 148.187.66.50 port 34105 connected with 148.187.66.79 port 5001
[ 3] local 148.187.66.50 port 34098 connected with 148.187.66.79 port 5001
[ 9] local 148.187.66.50 port 34104 connected with 148.187.66.79 port 5001
[ ID] Interval Transfer Bandwidth
[ 6] 0.0-10.0 sec 126 MBytes 105 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 8] 0.0-10.0 sec 144 MBytes 120 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 9] 0.0-10.0 sec 123 MBytes 103 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 5] 0.0-10.0 sec 134 MBytes 112 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 10] 0.0-10.0 sec 117 MBytes 98.2 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.0 sec 103 MBytes 86.3 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-10.0 sec 125 MBytes 105 Mbits/sec
[ ID] Interval Transfer Bandwidth
[ 7] 0.0-10.1 sec 135 MBytes 112 Mbits/sec
[SUM] 0.0-10.1 sec 1007 MBytes 840 Mbits/sec