Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- ftp# iozone -s16g -r1m -w -i 0 -i 1 -i 2 -t 8 -k64 -F da0s1 da0s2 da0s3 da0s4 da0s5 da0s6 da0s7 da0s8
- Iozone: Performance Test of File I/O
- Version $Revision: 3.370 $
- 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.
- Run began: Sun Jul 10 13:21:11 2011
- File size set to 16777216 KB
- Record Size 1024 KB
- Setting no_unlink
- POSIX Async I/O (no bcopy). Depth 64
- Command line used: iozone -s16g -r1m -w -i 0 -i 1 -i 2 -t 8 -k64 -F da0s1 da0s2 da0s3 da0s4 da0s5 da0s6 da0s7 da0s8
- 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 8 processes
- Each process writes a 16777216 Kbyte file in 1024 Kbyte records
- Children see throughput for 8 initial writers = 283962.77 KB/sec
- Parent sees throughput for 8 initial writers = 283015.26 KB/sec
- Min throughput per process = 35416.05 KB/sec
- Max throughput per process = 35532.67 KB/sec
- Avg throughput per process = 35495.35 KB/sec
- Min xfer = 16735232.00 KB
- Children see throughput for 8 rewriters = 264761.46 KB/sec
- Parent sees throughput for 8 rewriters = 263072.68 KB/sec
- Min throughput per process = 33076.30 KB/sec
- Max throughput per process = 33133.87 KB/sec
- Avg throughput per process = 33095.18 KB/sec
- Min xfer = 16758784.00 KB
- Children see throughput for 8 readers = 167153.14 KB/sec
- Parent sees throughput for 8 readers = 167042.25 KB/sec
- Min throughput per process = 20830.89 KB/sec
- Max throughput per process = 20942.41 KB/sec
- Avg throughput per process = 20894.14 KB/sec
- Min xfer = 16690176.00 KB
- Children see throughput for 8 re-readers = 129901.79 KB/sec
- Parent sees throughput for 8 re-readers = 129778.78 KB/sec
- Min throughput per process = 16201.72 KB/sec
- Max throughput per process = 16280.96 KB/sec
- Avg throughput per process = 16237.72 KB/sec
- Min xfer = 16710656.00 KB
- Children see throughput for 8 random readers = 58266.41 KB/sec
- Parent sees throughput for 8 random readers = 58263.89 KB/sec
- Min throughput per process = 7274.09 KB/sec
- Max throughput per process = 7292.93 KB/sec
- Avg throughput per process = 7283.30 KB/sec
- Min xfer = 16735232.00 KB
- Children see throughput for 8 random writers = 178368.05 KB/sec
- Parent sees throughput for 8 random writers = 177238.81 KB/sec
- Min throughput per process = 22221.49 KB/sec
- Max throughput per process = 22379.04 KB/sec
- Avg throughput per process = 22296.01 KB/sec
- Min xfer = 16668672.00 KB
Add Comment
Please, Sign In to add comment