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May 7, 2013 19:46
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results of running iozone on sun fire x4500
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| root@storage:/mnt/data # iozone -t 16 -b output.xls -F /mnt/data/temp_0 /mnt/da | |
| ta/temp_1 /mnt/data/temp_2 /mnt/data/temp_3 /mnt/data/temp_4 /mnt/data/temp_5 /m | |
| nt/data/temp_6 /mnt/data/temp_7 /mnt/data/temp_8 /mnt/data/temp_9 /mnt/data/temp | |
| _10 /mnt/data/temp_11 /mnt/data/temp_12 /mnt/data/temp_13 /mnt/data/temp_14 /mnt | |
| /data/temp_15 | |
| Iozone: Performance Test of File I/O | |
| Version $Revision: 3.397 $ | |
| Compiled for 64 bit mode. | |
| Build: freebsd | |
| 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. | |
| Ben England. | |
| Run began: Tue May 7 13:40:00 2013 | |
| Command line used: iozone -t 16 -b output.xls -F /mnt/data/temp_0 /mnt/d | |
| ata/temp_1 /mnt/data/temp_2 /mnt/data/temp_3 /mnt/data/temp_4 /mnt/data/temp_5 / | |
| mnt/data/temp_6 /mnt/data/temp_7 /mnt/data/temp_8 /mnt/data/temp_9 /mnt/data/tem | |
| p_10 /mnt/data/temp_11 /mnt/data/temp_12 /mnt/data/temp_13 /mnt/data/temp_14 /mn | |
| t/data/temp_15 | |
| 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. | |
| Throughput test with 16 processes | |
| Each process writes a 512 Kbyte file in 4 Kbyte records | |
| Children see throughput for 16 initial writers = 257821.58 KB/sec | |
| Parent sees throughput for 16 initial writers = 4869.53 KB/sec | |
| Min throughput per process = 65942.25 KB/sec | |
| Max throughput per process = 84530.60 KB/sec | |
| Avg throughput per process = 16113.85 KB/sec | |
| Min xfer = 36.00 KB | |
| Children see throughput for 16 rewriters = 489231.03 KB/sec | |
| Parent sees throughput for 16 rewriters = 2301.65 KB/sec | |
| Min throughput per process = 0.00 KB/sec | |
| Max throughput per process = 107585.02 KB/sec | |
| Avg throughput per process = 30576.94 KB/sec | |
| Min xfer = 0.00 KB | |
| Children see throughput for 16 readers = 1334830.09 KB/sec | |
| Parent sees throughput for 16 readers = 70027.14 KB/sec | |
| Min throughput per process = 0.00 KB/sec | |
| Max throughput per process = 392997.28 KB/sec | |
| Avg throughput per process = 83426.88 KB/sec | |
| Min xfer = 0.00 KB | |
| Children see throughput for 16 re-readers = 2028372.34 KB/sec | |
| Parent sees throughput for 16 re-readers = 795.72 KB/sec | |
| Min throughput per process = 0.00 KB/sec | |
| Max throughput per process = 381096.16 KB/sec | |
| Avg throughput per process = 126773.27 KB/sec | |
| Min xfer = 0.00 KB | |
| Children see throughput for 16 reverse readers = 1601207.31 KB/sec | |
| Parent sees throughput for 16 reverse readers = 313.72 KB/sec | |
| Min throughput per process = 57882.37 KB/sec | |
| Max throughput per process = 324738.00 KB/sec | |
| Avg throughput per process = 100075.46 KB/sec | |
| Min xfer = 112.00 KB | |
| Children see throughput for 16 stride readers = 1885724.24 KB/sec | |
| Parent sees throughput for 16 stride readers = 596.68 KB/sec | |
| Min throughput per process = 0.00 KB/sec | |
| Max throughput per process = 310293.88 KB/sec | |
| Avg throughput per process = 117857.77 KB/sec | |
| Min xfer = 0.00 KB | |
| Children see throughput for 16 random readers = 1700898.42 KB/sec | |
| Parent sees throughput for 16 random readers = 108587.55 KB/sec | |
| Min throughput per process = 0.00 KB/sec | |
| Max throughput per process = 323230.97 KB/sec | |
| Avg throughput per process = 106306.15 KB/sec | |
| Min xfer = 0.00 KB | |
| Children see throughput for 16 mixed workload = 890416.66 KB/sec | |
| Parent sees throughput for 16 mixed workload = 474.09 KB/sec | |
| Min throughput per process = 123344.48 KB/sec | |
| Max throughput per process = 154076.17 KB/sec | |
| Avg throughput per process = 55651.04 KB/sec | |
| Min xfer = 168.00 KB | |
| Children see throughput for 16 random writers = 496413.85 KB/sec | |
| Parent sees throughput for 16 random writers = 14181.80 KB/sec | |
| Min throughput per process = 18561.39 KB/sec | |
| Max throughput per process = 152809.36 KB/sec | |
| Avg throughput per process = 31025.87 KB/sec | |
| Min xfer = 104.00 KB | |
| Children see throughput for 16 pwrite writers = 478240.68 KB/sec | |
| Parent sees throughput for 16 pwrite writers = 419.69 KB/sec | |
| Min throughput per process = 534.48 KB/sec | |
| Max throughput per process = 138790.84 KB/sec | |
| Avg throughput per process = 29890.04 KB/sec | |
| Min xfer = 4.00 KB | |
| Children see throughput for 16 pread readers = 1833668.15 KB/sec | |
| Parent sees throughput for 16 pread readers = 569472.08 KB/sec | |
| Min throughput per process = 134233.00 KB/sec | |
| Max throughput per process = 357567.97 KB/sec | |
| Avg throughput per process = 114604.26 KB/sec | |
| Min xfer = 336.00 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 " 257821.58 | |
| " Rewrite " 489231.03 | |
| " Read " 1334830.09 | |
| " Re-read " 2028372.34 | |
| " Reverse Read " 1601207.31 | |
| " Stride read " 1885724.24 | |
| " Random read " 1700898.42 | |
| " Mixed workload " 890416.66 | |
| " Random write " 496413.85 | |
| " Pwrite " 478240.68 | |
| " Pread " 1833668.15 |
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