Re; ZFS Performance FreeBSD 9.0 vs. Openindiana
Franz Schober
franz.schober at firmos.at
Fri Mar 30 07:08:17 UTC 2012
Thx for your input !
Am 29.03.12 12:51, schrieb grarpamp:
> Knowing of no better... I find Iozone quite nice.
>
> However... I would first resolve these differences in
> the test methodology before trying to compare
> anything 74 revisions apart... and perhaps the
> address width as well.
>
> Version $Revision: 3.323 $
> Compiled for 32 bit mode.
> Build: Solaris10cc-64
> File size set to 4194304 KB
>
> Version $Revision: 3.397 $
> Compiled for 64 bit mode.
> Build: freebsd
> File size set to 4194304 KB
I recompiled both iozone binaries to 3.398 64 bit, results are similar.
Messurement files are below.
> Then try to see where the average 45% speedup is occuring.
>
>> to run not only in cache
>> Processor cache size set to 1024 Kbytes.
> 128k could very well fit in a cache somewhere.
> Such as say, the one above.
>
> As shown on the iozone site, I'd try graphing the full range
> of record sizes as a first baseline comparison.
In progress.
> And poke around the sysctls to see how the zfs parameters
> match up.
Any hints about the very interresting sysctls about zfs tuning for
FreeBSD here ?
>> -c Include close() in the timing calculations. This is useful only
>> if you suspect that close() is broken in the operating system
>> currently under test.
> Really, you do?
Used the parameters here from an NFS testing paper, for the new tests I
omitted this one.
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>
Iozone: Performance Test of File I/O
Version $Revision: 3.398 $
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: Thu Mar 29 14:19:38 2012
SYNC Mode.
Record Size 128 KB
File size set to 4194304 KB
Command line used: iozone -o -t 8 -r 128k -s 4G
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 4194304 Kbyte file in 128 Kbyte records
Children see throughput for 8 initial writers = 150868.63 KB/sec
Parent sees throughput for 8 initial writers = 150863.48 KB/sec
Min throughput per process = 18857.70 KB/sec
Max throughput per process = 18859.75 KB/sec
Avg throughput per process = 18858.58 KB/sec
Min xfer = 4193920.00 KB
Children see throughput for 8 rewriters = 149426.29 KB/sec
Parent sees throughput for 8 rewriters = 149424.16 KB/sec
Min throughput per process = 18593.01 KB/sec
Max throughput per process = 18746.05 KB/sec
Avg throughput per process = 18678.29 KB/sec
Min xfer = 4160128.00 KB
Children see throughput for 8 readers = 1042745.14 KB/sec
Parent sees throughput for 8 readers = 1041299.44 KB/sec
Min throughput per process = 122961.57 KB/sec
Max throughput per process = 133874.20 KB/sec
Avg throughput per process = 130343.14 KB/sec
Min xfer = 3852288.00 KB
Children see throughput for 8 re-readers = 866942.31 KB/sec
Parent sees throughput for 8 re-readers = 862920.82 KB/sec
Min throughput per process = 104678.79 KB/sec
Max throughput per process = 111929.87 KB/sec
Avg throughput per process = 108367.79 KB/sec
Min xfer = 3944832.00 KB
Children see throughput for 8 reverse readers = 997806.75 KB/sec
Parent sees throughput for 8 reverse readers = 988615.08 KB/sec
Min throughput per process = 108911.76 KB/sec
Max throughput per process = 144133.22 KB/sec
Avg throughput per process = 124725.84 KB/sec
Min xfer = 3181952.00 KB
Children see throughput for 8 stride readers = 288693.36 KB/sec
Parent sees throughput for 8 stride readers = 287774.92 KB/sec
Min throughput per process = 33722.81 KB/sec
Max throughput per process = 40996.01 KB/sec
Avg throughput per process = 36086.67 KB/sec
Min xfer = 3455104.00 KB
Children see throughput for 8 random readers = 115986.33 KB/sec
Parent sees throughput for 8 random readers = 115983.24 KB/sec
Min throughput per process = 14144.19 KB/sec
Max throughput per process = 14719.62 KB/sec
Avg throughput per process = 14498.29 KB/sec
Min xfer = 4030464.00 KB
Children see throughput for 8 mixed workload = 189486.43 KB/sec
Parent sees throughput for 8 mixed workload = 189470.53 KB/sec
Min throughput per process = 12340.80 KB/sec
Max throughput per process = 35010.00 KB/sec
Avg throughput per process = 23685.80 KB/sec
Min xfer = 1478528.00 KB
Children see throughput for 8 random writers = 147573.26 KB/sec
Parent sees throughput for 8 random writers = 147564.68 KB/sec
Min throughput per process = 18446.08 KB/sec
Max throughput per process = 18447.95 KB/sec
Avg throughput per process = 18446.66 KB/sec
Min xfer = 4193920.00 KB
Children see throughput for 8 pwrite writers = 150153.40 KB/sec
Parent sees throughput for 8 pwrite writers = 150151.15 KB/sec
Min throughput per process = 18768.81 KB/sec
Max throughput per process = 18769.74 KB/sec
Avg throughput per process = 18769.18 KB/sec
Min xfer = 4194176.00 KB
Children see throughput for 8 pread readers = 1132129.56 KB/sec
Parent sees throughput for 8 pread readers = 1132038.43 KB/sec
Min throughput per process = 132049.78 KB/sec
Max throughput per process = 149369.56 KB/sec
Avg throughput per process = 141516.20 KB/sec
Min xfer = 3708288.00 KB
Children see throughput for 8 fwriters = 479942.93 KB/sec
Parent sees throughput for 8 fwriters = 405355.22 KB/sec
Min throughput per process = 51488.59 KB/sec
Max throughput per process = 79697.76 KB/sec
Avg throughput per process = 59992.87 KB/sec
Min xfer = 4194304.00 KB
Children see throughput for 8 freaders = 1305623.56 KB/sec
Parent sees throughput for 8 freaders = 1274297.58 KB/sec
Min throughput per process = 159303.33 KB/sec
Max throughput per process = 170930.03 KB/sec
Avg throughput per process = 163202.95 KB/sec
Min xfer = 4194304.00 KB
iozone test complete.
Iozone: Performance Test of File I/O
Version $Revision: 3.398 $
Compiled for 64 bit mode.
Build: Solaris10gcc-64
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: Thu Mar 29 14:26:32 2012
SYNC Mode.
Record Size 128 KB
File size set to 4194304 KB
Command line used: /usr/benchmarks/iozone/iozone -o -t 8 -r 128k -s 4G
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 4194304 Kbyte file in 128 Kbyte records
Children see throughput for 8 initial writers = 163928.73 KB/sec
Parent sees throughput for 8 initial writers = 163742.79 KB/sec
Min throughput per process = 20472.19 KB/sec
Max throughput per process = 20514.05 KB/sec
Avg throughput per process = 20491.09 KB/sec
Min xfer = 4185728.00 KB
Children see throughput for 8 rewriters = 166042.96 KB/sec
Parent sees throughput for 8 rewriters = 166022.58 KB/sec
Min throughput per process = 20738.16 KB/sec
Max throughput per process = 20785.44 KB/sec
Avg throughput per process = 20755.37 KB/sec
Min xfer = 4184960.00 KB
Children see throughput for 8 readers = 1204767.22 KB/sec
Parent sees throughput for 8 readers = 1204261.66 KB/sec
Min throughput per process = 129381.34 KB/sec
Max throughput per process = 193455.00 KB/sec
Avg throughput per process = 150595.90 KB/sec
Min xfer = 2804864.00 KB
Children see throughput for 8 re-readers = 996214.55 KB/sec
Parent sees throughput for 8 re-readers = 991045.12 KB/sec
Min throughput per process = 123043.02 KB/sec
Max throughput per process = 126982.37 KB/sec
Avg throughput per process = 124526.82 KB/sec
Min xfer = 4094208.00 KB
Children see throughput for 8 reverse readers = 2712166.84 KB/sec
Parent sees throughput for 8 reverse readers = 2634185.61 KB/sec
Min throughput per process = 271423.66 KB/sec
Max throughput per process = 581808.50 KB/sec
Avg throughput per process = 339020.86 KB/sec
Min xfer = 1995136.00 KB
Children see throughput for 8 stride readers = 318718.81 KB/sec
Parent sees throughput for 8 stride readers = 318551.66 KB/sec
Min throughput per process = 32463.41 KB/sec
Max throughput per process = 50197.65 KB/sec
Avg throughput per process = 39839.85 KB/sec
Min xfer = 2714112.00 KB
Children see throughput for 8 random readers = 121252.01 KB/sec
Parent sees throughput for 8 random readers = 121242.78 KB/sec
Min throughput per process = 14592.07 KB/sec
Max throughput per process = 16029.80 KB/sec
Avg throughput per process = 15156.50 KB/sec
Min xfer = 3818112.00 KB
Children see throughput for 8 mixed workload = 192510.71 KB/sec
Parent sees throughput for 8 mixed workload = 192398.09 KB/sec
Min throughput per process = 12424.72 KB/sec
Max throughput per process = 35641.26 KB/sec
Avg throughput per process = 24063.84 KB/sec
Min xfer = 1462912.00 KB
Children see throughput for 8 random writers = 163482.42 KB/sec
Parent sees throughput for 8 random writers = 163297.29 KB/sec
Min throughput per process = 20411.26 KB/sec
Max throughput per process = 20456.37 KB/sec
Avg throughput per process = 20435.30 KB/sec
Min xfer = 4185216.00 KB
Children see throughput for 8 fwriters = 132004.80 KB/sec
Parent sees throughput for 8 fwriters = 130492.16 KB/sec
Min throughput per process = 16337.71 KB/sec
Max throughput per process = 16703.73 KB/sec
Avg throughput per process = 16500.60 KB/sec
Min xfer = 4194304.00 KB
Children see throughput for 8 freaders = 1069833.95 KB/sec
Parent sees throughput for 8 freaders = 1064831.11 KB/sec
Min throughput per process = 133137.16 KB/sec
Max throughput per process = 135073.42 KB/sec
Avg throughput per process = 133729.24 KB/sec
Min xfer = 4194304.00 KB
iozone test complete.
Thx,
Franz Schober
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