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The more I see, the more I know
The more I know, the less I understand |
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EMC SystemVon Thomas Krenn hatten wir ein EMC "AX4-5SCi" bezogen, daß jedoch von der Performance nicht überzeugen konnte:  Bonnie++
root@backup2:/mnt# bonnie++ -s 4096 -u stonki
Using uid:1000, gid:1000.
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
backup2.2wd 4G 742 83 9126 0 6544 0 3731 80 99831 8 420.7 10
Latency 21016us 8364ms 9153ms 83727us 445ms 427ms
Version 1.96 ------Sequential Create------ --------Random Create--------
backup2.2wd -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 9244 9 +++++ +++ 10871 9 5894 5 +++++ +++ 11115 9
Latency 415us 917us 893us 518us 68us 886us
Rsyncroot@backup2:/mnt# rsync -a --stats /home/stonki/1GB.file /mnt/ Number of files: 1 Number of files transferred: 1 Total file size: 1073741824 bytes Total transferred file size: 1073741824 bytes Literal data: 1073741824 bytes Matched data: 0 bytes File list size: 26 File list generation time: 0.022 seconds File list transfer time: 0.000 seconds Total bytes sent: 1073872970 Total bytes received: 31 sent 1073872970 bytes received 31 bytes 14037555.57 bytes/sec total size is 1073741824 speedup is 1.00 root@backup2:/mnt# ioZone
root@backup2:/home/stonki# iozone -R -l 5 -u 5 -r 4k -s 100m -F /mnt/test1 /mnt/test2 /mnt/test3 /mnt/test4 /mnt/test5
Iozone: Performance Test of File I/O
Version $Revision: 3.373 $
Compiled for 64 bit mode.
Build: linux-AMD64
Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
Al Slater, Scott Rhine, Mike Wisner, Ken Goss
Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer.
Run began: Mon Oct 10 19:12:28 2011
Excel chart generation enabled
Record Size 4 KB
File size set to 102400 KB
Command line used: iozone -R -l 5 -u 5 -r 4k -s 100m -F /mnt/test1 /mnt/test2 /mnt/test3 /mnt/test4 /mnt/test5
Output is in Kbytes/sec
Time Resolution = 0.000001 seconds.
Processor cache size set to 1024 Kbytes.
Processor cache line size set to 32 bytes.
File stride size set to 17 * record size.
Min process = 5
Max process = 5
Throughput test with 5 processes
Each process writes a 102400 Kbyte file in 4 Kbyte records
Children see throughput for 5 initial writers = 2265750.05 KB/sec
Parent sees throughput for 5 initial writers = 3922.76 KB/sec
Min throughput per process = 216105.42 KB/sec
Max throughput per process = 923147.00 KB/sec
Avg throughput per process = 453150.01 KB/sec
Min xfer = 23788.00 KB
Children see throughput for 5 rewriters = 3512751.03 KB/sec
Parent sees throughput for 5 rewriters = 7556.86 KB/sec
Min throughput per process = 385927.72 KB/sec
Max throughput per process = 1553329.00 KB/sec
Avg throughput per process = 702550.21 KB/sec
Min xfer = 27552.00 KB
Children see throughput for 5 readers = 6403028.19 KB/sec
Parent sees throughput for 5 readers = 2257198.46 KB/sec
Min throughput per process = 546068.06 KB/sec
Max throughput per process = 2925551.50 KB/sec
Avg throughput per process = 1280605.64 KB/sec
Min xfer = 19096.00 KB
Children see throughput for 5 re-readers = 6605040.85 KB/sec
Parent sees throughput for 5 re-readers = 5669002.05 KB/sec
Min throughput per process = 909.97 KB/sec
Max throughput per process = 2944040.75 KB/sec
Avg throughput per process = 1321008.17 KB/sec
Min xfer = 32.00 KB
Children see throughput for 5 reverse readers = 5951731.09 KB/sec
Parent sees throughput for 5 reverse readers = 5298701.53 KB/sec
Min throughput per process = 166662.41 KB/sec
Max throughput per process = 2867788.75 KB/sec
Avg throughput per process = 1190346.22 KB/sec
Min xfer = 5952.00 KB
Children see throughput for 5 stride readers = 5274189.00 KB/sec
Parent sees throughput for 5 stride readers = 4701306.20 KB/sec
Min throughput per process = 547713.69 KB/sec
Max throughput per process = 2454410.00 KB/sec
Avg throughput per process = 1054837.80 KB/sec
Min xfer = 19772.00 KB
Children see throughput for 5 random readers = 6180404.19 KB/sec
Parent sees throughput for 5 random readers = 4984334.96 KB/sec
Min throughput per process = 686549.25 KB/sec
Max throughput per process = 2666806.75 KB/sec
Avg throughput per process = 1236080.84 KB/sec
Min xfer = 16620.00 KB
Children see throughput for 5 mixed workload = 5041286.88 KB/sec
Parent sees throughput for 5 mixed workload = 10633.65 KB/sec
Min throughput per process = 585172.75 KB/sec
Max throughput per process = 1638032.50 KB/sec
Avg throughput per process = 1008257.38 KB/sec
Min xfer = 29768.00 KB
Children see throughput for 5 random writers = 3351799.69 KB/sec
Parent sees throughput for 5 random writers = 2368.02 KB/sec
Min throughput per process = 387353.09 KB/sec
Max throughput per process = 1592015.12 KB/sec
Avg throughput per process = 670359.94 KB/sec
Min xfer = 23048.00 KB
"Throughput report Y-axis is type of test X-axis is number of processes"
"Record size = 4 Kbytes "
"Output is in Kbytes/sec"
" Initial write " 2265750.05
" Rewrite " 3512751.03
" Read " 6403028.19
" Re-read " 6605040.85
" Reverse Read " 5951731.09
" Stride read " 5274189.00
" Random read " 6180404.19
" Mixed workload " 5041286.88
" Random write " 3351799.69
ioZone DownloadAusgabe des automatischen Test von iozone als Excel Datei. Siehe http://www.thegeekstuff.com/2011/05/iozone-examples/ für mehr Details.
Download: iozone_emc.xls
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