Record Size 128 KB
File size set to 4194304 KB
No retest option selected
Command line used: iozone -C -t1 -r128k -s4g -i0 -i1 -i2 -+n
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 1 process
Each process writes a 4194304 Kbyte file in 128 Kbyte records
Children see throughput for 1 initial writers = 222891.94 KB/sec
Parent sees throughput for 1 initial writers = 174595.94 KB/sec
Min throughput per process = 222891.94 KB/sec
Max throughput per process = 222891.94 KB/sec
Avg throughput per process = 222891.94 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 222891.94 KB/sec
Children see throughput for 1 readers = 349713.72 KB/sec
Parent sees throughput for 1 readers = 349674.88 KB/sec
Min throughput per process = 349713.72 KB/sec
Max throughput per process = 349713.72 KB/sec
Avg throughput per process = 349713.72 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 349713.72 KB/sec
Children see throughput for 1 random readers = 24939.10 KB/sec
Parent sees throughput for 1 random readers = 24938.90 KB/sec
Min throughput per process = 24939.10 KB/sec
Max throughput per process = 24939.10 KB/sec
Avg throughput per process = 24939.10 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 24939.10 KB/sec
Children see throughput for 1 random writers = 195978.80 KB/sec
Parent sees throughput for 1 random writers = 174361.77 KB/sec
Min throughput per process = 195978.80 KB/sec
Max throughput per process = 195978.80 KB/sec
Avg throughput per process = 195978.80 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 195978.80 KB/sec
% zpool status
pool: basefs
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
basefs ONLINE 0 0 0
raidz1 ONLINE 0 0 0
ada0s3 ONLINE 0 0 0
ada1s3 ONLINE 0 0 0
ada2s3 ONLINE 0 0 0
errors: No known data errors
512m ufs (root on gmirror)
1g swap
930g zpool
4g vfat
Iozone: Performance Test of File I/O
Version $Revision: 3.326 $
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,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root.
Run began: Wed Feb 10 22:03:37 2010
Record Size 128 KB
File size set to 4194304 KB
No retest option selected
Command line used: iozone -C -t1 -r128k -s4g -i0 -i1 -i2 -+n
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 1 process
Each process writes a 4194304 Kbyte file in 128 Kbyte records
Children see throughput for 1 initial writers = 99438.62 KB/sec
Parent sees throughput for 1 initial writers = 98864.46 KB/sec
Min throughput per process = 99438.62 KB/sec
Max throughput per process = 99438.62 KB/sec
Avg throughput per process = 99438.62 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 99438.62 KB/sec
Children see throughput for 1 readers = 103475.85 KB/sec
Parent sees throughput for 1 readers = 103395.10 KB/sec
Min throughput per process = 103475.85 KB/sec
Max throughput per process = 103475.85 KB/sec
Avg throughput per process = 103475.85 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 103475.85 KB/sec
Children see throughput for 1 random readers = 8650.13 KB/sec
Parent sees throughput for 1 random readers = 8649.90 KB/sec
Min throughput per process = 8650.13 KB/sec
Max throughput per process = 8650.13 KB/sec
Avg throughput per process = 8650.13 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 8650.13 KB/sec
Children see throughput for 1 random writers = 84414.15 KB/sec
Parent sees throughput for 1 random writers = 84224.03 KB/sec
Min throughput per process = 84414.15 KB/sec
Max throughput per process = 84414.15 KB/sec
Avg throughput per process = 84414.15 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 84414.15 KB/sec
iozone test complete.
vfs.zfs.arc_max=1024M [color="gray"](I need to check if [FILE]unixbench[/FILE] does not make panic now)[/color]
vfs.zfs.prefetch_disable=0
Iozone: Performance Test of File I/O
Version $Revision: 3.326 $
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,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root.
Run began: Sun Feb 14 17:34:18 2010
Record Size 128 KB
File size set to 4194304 KB
No retest option selected
Command line used: iozone -C -t1 -r128k -s4g -i0 -i1 -i2 -+n
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 1 process
Each process writes a 4194304 Kbyte file in 128 Kbyte records
Children see throughput for 1 initial writers = 169460.83 KB/sec
Parent sees throughput for 1 initial writers = 156999.18 KB/sec
Min throughput per process = 169460.83 KB/sec
Max throughput per process = 169460.83 KB/sec
Avg throughput per process = 169460.83 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 169460.83 KB/sec
Children see throughput for 1 readers = 157057.41 KB/sec
Parent sees throughput for 1 readers = 156875.65 KB/sec
Min throughput per process = 157057.41 KB/sec
Max throughput per process = 157057.41 KB/sec
Avg throughput per process = 157057.41 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 157057.41 KB/sec
Children see throughput for 1 random readers = 9479.04 KB/sec
Parent sees throughput for 1 random readers = 9478.56 KB/sec
Min throughput per process = 9479.04 KB/sec
Max throughput per process = 9479.04 KB/sec
Avg throughput per process = 9479.04 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 9479.04 KB/sec
Children see throughput for 1 random writers = 158118.22 KB/sec
Parent sees throughput for 1 random writers = 149010.88 KB/sec
Min throughput per process = 158118.22 KB/sec
Max throughput per process = 158118.22 KB/sec
Avg throughput per process = 158118.22 KB/sec
Min xfer = 4194304.00 KB
Child[0] xfer count = 4194304.00 KB, Throughput = 158118.22 KB/sec
iozone test complete.
-------Sequential Output-------- ---Sequential Input-- --Random--
-Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --Seeks---
MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
[I]ufs[/I]
8192 62122 68.2 58604 4.2 28637 6.7 70934 94.6 217208 16.3 8603.8 22.8
[I]ufs async[/I]
8192 62991 72.1 57936 4.2 29714 8.2 74173 96.4 222479 16.6 8560.7 22.8
[I]ufs async+noatime[/I]
8192 62586 71.4 56944 4.1 29829 8.4 74337 96.5 223479 16.4 9383.6 23.8
[I]ufs+su[/I]
8192 62140 71.1 56024 4.5 30733 8.3 72549 94.4 221915 16.1 9168.1 22.8
[I]ufs+su async[/I]
8192 63294 72.5 59221 4.8 28707 8.0 72880 94.6 223916 16.5 7993.1 20.1
[I]ufs+su noatime[/I]
8192 63345 72.5 59745 4.8 29388 8.2 67834 88.1 223271 16.7 8544.4 23.1
[I]ufs+su async+noatime[/I]
8192 62949 72.0 59529 4.8 28889 7.9 63622 82.8 222666 16.3 8523.2 22.0
[I]zfs[/I]
8192 81482 88.3 61524 9.9 58340 10.6 67106 87.3 227557 17.1 3760.3 11.3
[I]zfs comp=lzjb[/I]
8192 85707 91.8 464302 65.7 206292 29.2 66975 86.8 618647 35.4 10031.2 30.6
[I]zfs comp=gzip-1[/I]
8192 76810 82.4 131913 18.2 157721 21.2 70064 90.8 618953 33.1 9715.3 24.2
[I]zfs comp=gzip[/I]
8192 62788 67.4 63425 9.7 64563 9.8 64678 83.7 461306 24.3 8611.2 24.9
[I]zfs comp=gzip-9[/I]
8192 77806 83.3 60555 10.6 63580 9.8 72415 93.7 476410 26.2 9343.9 28.2