Re: NetBSD on ODROID-C1

[Stephan <stephanwib%googlemail.com@localhost>]

I´ve made lmbench benchmarks with Linux and NetBSD. I took the very
current version from SourceForge.

Please find the results attached.

2015-03-06 14:10 GMT+01:00 Greg Troxel <gdt%ir.bbn.com@localhost>:
>
> Try running benchmarks/lmbench.  This is a microbenchmark suite, and it
> may be that some of the measurements jump out as more significantly
> different.   Especially important to look at are memory bandwidths and
> cache sizes.

[lmbench3.0 results for Linux raspberrypi 3.18.7+ #755 PREEMPT Thu Feb 12 17:14:31 GMT 2015 armv6l GNU/Linux]
[LMBENCH_VER: 3.0-a9]
[BENCHMARK_HARDWARE: YES]
[BENCHMARK_OS: YES]
[ALL: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m 32m 64m 128m 256m]
[DISKS: ]
[DISK_DESC: ]
[ENOUGH: 5000]
[FAST: ]
[FASTMEM: NO]
[FILE: /var/tmp/XXX]
[FSDIR: /var/tmp]
[HALF: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m 32m 64m 128m]
[INFO: INFO.raspberrypi]
[LINE_SIZE: 32]
[LOOP_O: 0.00000000]
[MB: 304]
[MHZ: 890 MHz, 1.1236 nanosec clock]
[MOTHERBOARD: ]
[NETWORKS: ]
[PROCESSORS: 2]
[REMOTE: ]
[SLOWFS: NO]
[OS: armv6l-linux-gnu]
[SYNC_MAX: 1]
[LMBENCH_SCHED: DEFAULT]
[TIMING_O: 0]
[LMBENCH VERSION: 3.0-a9]
[USER: root]
[HOSTNAME: raspberrypi]
[NODENAME: raspberrypi]
[SYSNAME: Linux]
[PROCESSOR: unknown]
[MACHINE: armv6l]
[RELEASE: 3.18.7+]
[VERSION: #755 PREEMPT Thu Feb 12 17:14:31 GMT 2015]
[So 8. Mär 17:53:58 UTC 2015]
[ 17:53:58 up 5 min, 1 user, load average: 0,28, 0,32, 0,17]
[net: Kernel-Schnittstellentabelle]
Kernel-Schnitts: Fehler beim Auslesen der Schnittstelleninformation: Gerät nicht gefunden
[net: Iface   MTU Met   RX-OK RX-ERR RX-DRP RX-OVR    TX-OK TX-ERR TX-DRP TX-OVR Flg]
[net: eth0       1500 0       179      0      0 0            59      0      0      0 BMRU]
[if: eth0      Link encap:Ethernet  Hardware Adresse b8:27:eb:8a:c2:fa]
[if: inet Adresse:192.168.0.18  Bcast:192.168.0.255  Maske:255.255.255.0]
[if: UP BROADCAST RUNNING MULTICAST  MTU:1500  Metrik:1]
[if: RX packets:179 errors:0 dropped:0 overruns:0 frame:0]
[if: TX packets:59 errors:0 dropped:0 overruns:0 carrier:0]
[if: Kollisionen:0 Sendewarteschlangenlänge:1000]
[if: RX bytes:29150 (28.4 KiB)  TX bytes:6166 (6.0 KiB)]
[if: ]
[net: lo        65536 0         0      0      0 0             0      0      0      0 LRU]
[if: lo        Link encap:Lokale Schleife]
[if: inet Adresse:127.0.0.1  Maske:255.0.0.0]
[if: UP LOOPBACK RUNNING  MTU:65536  Metrik:1]
[if: RX packets:0 errors:0 dropped:0 overruns:0 frame:0]
[if: TX packets:0 errors:0 dropped:0 overruns:0 carrier:0]
[if: Kollisionen:0 Sendewarteschlangenlänge:0]
[if: RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)]
[if: ]
[mount: /dev/root on / type ext4 (rw,noatime,data=ordered)]
[mount: devtmpfs on /dev type devtmpfs (rw,relatime,size=218604k,nr_inodes=54651,mode=755)]
[mount: tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=44576k,mode=755)]
[mount: tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)]
[mount: proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)]
[mount: sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)]
[mount: tmpfs on /run/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=89140k)]
[mount: devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)]
[mount: /dev/mmcblk0p1 on /boot type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,errors=remount-ro)]
[mount: /dev/sda1 on /mnt type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,errors=remount-ro)]
Simple syscall: 0.4136 microseconds
Simple read: 1.1928 microseconds
Simple write: 1.0294 microseconds
Simple stat: 4.5323 microseconds
Simple fstat: 1.1611 microseconds
Simple open/close: 12.6627 microseconds
Select on 10 fd's: 2.2639 microseconds
Select on 100 fd's: 15.5824 microseconds
Select on 250 fd's: 37.6084 microseconds
Select on 500 fd's: 96.4259 microseconds
Select on 10 tcp fd's: 2.8161 microseconds
Select on 100 tcp fd's: 35.8684 microseconds
Select on 250 tcp fd's: 92.3607 microseconds
Select on 500 tcp fd's: 186.5172 microseconds
Signal handler installation: 1.0932 microseconds
Signal handler overhead: 6.7766 microseconds
Protection fault: 0.8119 microseconds
Pipe latency: 49.4499 microseconds
AF_UNIX sock stream latency: 77.6000 microseconds
Process fork+exit: 2555.5000 microseconds
Process fork+execve: 6761.0000 microseconds
Process fork+/bin/sh -c: 19487.0000 microseconds
integer bit: 1.15 nanoseconds
integer add: 1.20 nanoseconds
integer mul: 5.69 nanoseconds
integer div: 86.91 nanoseconds
integer mod: 38.48 nanoseconds
int64 bit: 2.29 nanoseconds
uint64 add: 2.51 nanoseconds
int64 mul: 11.39 nanoseconds
int64 div: 460.91 nanoseconds
int64 mod: 290.54 nanoseconds
float add: 9.08 nanoseconds
float mul: 9.12 nanoseconds
float div: 21.66 nanoseconds
double add: 9.05 nanoseconds
double mul: 10.19 nanoseconds
double div: 37.57 nanoseconds
float bogomflops: 54.80 nanoseconds
double bogomflops: 71.90 nanoseconds
integer bit parallelism: 1.03
integer add parallelism: 1.18
integer mul parallelism: 2.40
integer div parallelism: 1.00
integer mod parallelism: 1.01
int64 bit parallelism: 1.00
int64 add parallelism: 1.00
int64 mul parallelism: 1.00
int64 div parallelism: 1.02
int64 mod parallelism: 1.01
float add parallelism: 7.25
float mul parallelism: 1.76
float div parallelism: 1.12
double add parallelism: 5.55
double mul parallelism: 1.63
double div parallelism: 1.06
File /var/tmp/XXX write bandwidth: 5950 KB/sec
Pagefaults on /var/tmp/XXX: 2.4689 microseconds

"mappings
0.524288 73
1.048576 96
2.097152 153
4.194304 249
8.388608 452
16.777216 884
33.554432 1768
67.108864 3494
134.217728 7071
268.435456 13910

"File system latency
0k	35	6585	9259
1k	22	3945	6803
4k	21	3735	6482
10k	13	2474	5512

Cannot register service: RPC: Unable to receive; errno = Connection refused
unable to register (XACT_PROG, XACT_VERS, udp).
UDP latency using localhost: 168.3340 microseconds
TCP latency using localhost: 260.4777 microseconds
localhost: RPC: Port mapper failure - RPC: Unable to receive
localhost: RPC: Remote system error - Connection refused
(null): RPC: Port mapper failure - RPC: Unable to receive
TCP/IP connection cost to localhost: 892.8333 microseconds

Socket bandwidth using localhost
0.000001 0.42 MB/sec
0.000064 7.13 MB/sec
0.000128 11.28 MB/sec
0.000256 25.49 MB/sec
0.000512 35.93 MB/sec
0.001024 59.60 MB/sec
0.001437 64.58 MB/sec
10.000000 106.17 MB/sec

Avg xfer: 3.2KB, 41.8KB in 26.8660 millisecs, 1.55 MB/sec
AF_UNIX sock stream bandwidth: 139.19 MB/sec
Pipe bandwidth: 102.03 MB/sec

"read bandwidth
0.000512 110.71
0.001024 188.18
0.002048 289.19
0.004096 390.80
0.008192 316.58
0.016384 229.21
0.032768 187.38
0.065536 138.29
0.131072 136.27
0.262144 130.48
0.524288 124.67
1.05 125.91
2.10 145.18
4.19 153.93
8.39 141.77
16.78 155.19
33.55 155.85
67.11 139.02
134.22 135.92
268.44 138.40

"read open2close bandwidth
0.000512 19.55
0.001024 35.51
0.002048 64.84
0.004096 115.31
0.008192 141.55
0.016384 156.60
0.032768 161.54
0.065536 119.63
0.131072 124.76
0.262144 126.23
0.524288 131.65
1.05 145.55
2.10 135.43
4.19 151.58
8.39 141.04
16.78 149.72
33.55 149.14
67.11 158.51
134.22 146.77
268.44 137.38


"Mmap read bandwidth
0.000512 820.38
0.001024 842.86
0.002048 859.62
0.004096 867.67
0.008192 863.55
0.016384 790.16
0.032768 418.19
0.065536 371.89
0.131072 264.02
0.262144 182.74
0.524288 179.74
1.05 181.32
2.10 182.25
4.19 183.12
8.39 183.07
16.78 183.09
33.55 183.12
67.11 182.92
134.22 182.88
268.44 182.94

"Mmap read open2close bandwidth
0.000512 6.92
0.001024 13.79
0.002048 26.81
0.004096 50.48
0.008192 88.71
0.016384 124.12
0.032768 157.54
0.065536 172.46
0.131072 145.47
0.262144 146.01
0.524288 152.08
1.05 156.95
2.10 158.57
4.19 160.84
8.39 161.74
16.78 162.55
33.55 162.95
67.11 163.04
134.22 162.84
268.44 163.27


"libc bcopy unaligned
0.000512 398.19
0.001024 396.56
0.002048 396.74
0.004096 396.58
0.008192 396.72
0.016384 389.30
0.032768 303.77
0.065536 274.11
0.131072 153.54
0.262144 108.22
0.524288 119.10
1.05 117.12
2.10 117.01
4.19 120.29
8.39 122.72
16.78 122.93
33.55 122.88
67.11 122.72
134.22 122.81

"libc bcopy aligned
0.000512 397.58
0.001024 397.96
0.002048 397.74
0.004096 395.70
0.008192 394.39
0.016384 390.73
0.032768 306.13
0.065536 287.60
0.131072 187.11
0.262144 114.77
0.524288 120.73
1.05 121.26
2.10 122.48
4.19 124.68
8.39 126.72
16.78 127.10
33.55 127.03
67.11 127.14
134.22 127.17

Memory bzero bandwidth
0.000512 1588.69
0.001024 1587.64
0.002048 1577.07
0.004096 1593.83
0.008192 1579.55
0.016384 1567.50
0.032768 1572.91
0.065536 1581.30
0.131072 1586.05
0.262144 1569.44
0.524288 1540.26
1.05 1541.74
2.10 1539.19
4.19 1543.44
8.39 1542.59
16.78 1546.00
33.55 1543.87
67.11 1543.55
134.22 1542.29
268.44 1540.26

"unrolled bcopy unaligned
0.000512 395.04
0.001024 397.13
0.002048 396.79
0.004096 397.81
0.008192 393.82
0.016384 388.51
0.032768 289.44
0.065536 266.50
0.131072 159.13
0.262144 113.43
0.524288 116.02
1.05 116.61
2.10 118.02
4.19 119.08
8.39 122.06
16.78 122.30
33.55 122.30
67.11 122.21
134.22 122.28

"unrolled partial bcopy unaligned
0.000512 1587.78
0.001024 1585.24
0.002048 1594.24
0.004096 1588.11
0.008192 1587.74
0.016384 1513.00
0.032768 484.11
0.065536 414.56
0.131072 286.29
0.262144 126.25
0.524288 147.77
1.05 148.92
2.10 150.73
4.19 155.02
8.39 158.27
16.78 158.67
33.55 158.93
67.11 158.53
134.22 158.76

Memory read bandwidth
0.000512 866.79
0.001024 867.79
0.002048 867.78
0.004096 876.71
0.008192 866.14
0.016384 812.43
0.032768 421.32
0.065536 380.95
0.131072 251.10
0.262144 182.42
0.524288 181.07
1.05 182.14
2.10 182.73
4.19 182.72
8.39 183.06
16.78 183.15
33.55 183.18
67.11 183.05
134.22 182.91
268.44 182.98

Memory partial read bandwidth
0.000512 3337.77
0.001024 3305.07
0.002048 3406.18
0.004096 3444.63
0.008192 3484.42
0.016384 3092.72
0.032768 623.45
0.065536 522.20
0.131072 376.93
0.262144 210.35
0.524288 209.69
1.05 208.22
2.10 209.30
4.19 210.04
8.39 210.62
16.78 210.26
33.55 210.52
67.11 210.16
134.22 210.04
268.44 210.27

Memory write bandwidth
0.000512 397.72
0.001024 398.03
0.002048 397.00
0.004096 398.61
0.008192 397.76
0.016384 394.40
0.032768 396.06
0.065536 396.41
0.131072 396.62
0.262144 395.72
0.524288 397.49
1.05 395.29
2.10 396.14
4.19 396.59
8.39 396.96
16.78 397.22
33.55 396.52
67.11 396.77
134.22 396.32
268.44 395.98

Memory partial write bandwidth
0.000512 1590.69
0.001024 1589.54
0.002048 1590.84
0.004096 1590.68
0.008192 1583.13
0.016384 1575.72
0.032768 1579.47
0.065536 1572.30
0.131072 1584.80
0.262144 1581.56
0.524288 1560.65
1.05 1551.15
2.10 1556.91
4.19 1554.60
8.39 1555.75
16.78 1557.48
33.55 1559.08
67.11 1561.83
134.22 1561.76
268.44 1560.10

Memory partial read/write bandwidth
0.000512 2672.57
0.001024 2659.85
0.002048 2703.29
0.004096 2738.55
0.008192 2751.83
0.016384 2485.05
0.032768 544.30
0.065536 455.80
0.131072 272.29
0.262144 161.12
0.524288 159.70
1.05 162.09
2.10 160.14
4.19 160.99
8.39 160.96
16.78 160.93
33.55 160.80
67.11 160.71
134.22 160.68
268.44 160.71



"size=0k ovr=7.62
2 19.07
4 21.27
8 23.03
16 27.33
24 29.86
32 31.91
64 33.98
96 34.55

"size=4k ovr=13.56
2 23.24
4 32.45
8 39.80
16 48.67
24 54.07
32 55.74
64 57.85
96 59.00

"size=8k ovr=19.99
2 32.26
4 41.76
8 52.69
16 68.84
24 73.32
32 74.76
64 76.34
96 76.12

"size=16k ovr=39.84
2 41.97
4 57.93
8 92.03
16 101.80
24 104.49
32 102.69
64 104.25
96 104.23

"size=32k ovr=97.06
2 51.33
4 112.12
8 140.40
16 143.38
24 144.07
32 144.63
64 143.77
96 143.19

"size=64k ovr=222.38
2 143.49
4 209.05
8 210.49
16 212.05
24 212.16
32 209.33
64 210.29
96 209.38

tlb: 10 pages

Memory load parallelism
0.000512 3.99
0.001024 4.02
0.002048 4.02
0.004096 4.02
0.008192 4.03
0.016384 3.96
0.032768 1.67
0.065536 1.16
0.131072 1.35
0.262144 1.38
0.524288 1.43
1.048576 1.47
2.097152 1.54
4.194304 1.42
8.388608 1.58
16.777216 1.54
33.554432 1.71
67.108864 1.68
134.217728 1.62
268.435456 1.64

STREAM copy latency: 55.27 nanoseconds
STREAM copy bandwidth: 289.49 MB/sec
STREAM scale latency: 63.65 nanoseconds
STREAM scale bandwidth: 251.37 MB/sec
STREAM add latency: 102.27 nanoseconds
STREAM add bandwidth: 234.68 MB/sec
STREAM triad latency: 103.82 nanoseconds
STREAM triad bandwidth: 231.16 MB/sec
STREAM2 fill latency: 10.12 nanoseconds
STREAM2 fill bandwidth: 790.38 MB/sec
STREAM2 copy latency: 55.27 nanoseconds
STREAM2 copy bandwidth: 289.47 MB/sec
STREAM2 daxpy latency: 109.72 nanoseconds
STREAM2 daxpy bandwidth: 218.75 MB/sec
STREAM2 sum latency: 45.08 nanoseconds
STREAM2 sum bandwidth: 177.47 MB/sec

Memory load latency
"stride=16
0.00049 4.686
0.00098 4.688
0.00195 4.641
0.00293 4.643
0.00391 4.602
0.00586 4.590
0.00781 4.572
0.01172 4.586
0.01562 4.966
0.02344 21.242
0.03125 24.859
0.04688 28.092
0.06250 29.490
0.09375 32.081
0.12500 52.800
0.18750 60.051
0.25000 68.779
0.37500 74.516
0.50000 75.848
0.75000 75.870
1.00000 75.876
1.50000 75.952
2.00000 75.950
3.00000 75.923
4.00000 75.915
6.00000 75.831
8.00000 75.904
12.00000 75.892
16.00000 75.913
24.00000 75.813
32.00000 75.957
48.00000 75.912
64.00000 75.906
96.00000 75.931
128.00000 75.941
192.00000 76.055
256.00000 75.992

"stride=32
0.00049 4.688
0.00098 4.687
0.00195 4.693
0.00293 4.688
0.00391 4.642
0.00586 4.645
0.00781 4.616
0.01172 4.612
0.01562 5.047
0.02344 32.963
0.03125 39.622
0.04688 45.052
0.06250 47.932
0.09375 62.647
0.12500 100.326
0.18750 114.523
0.25000 125.474
0.37500 136.625
0.50000 139.718
0.75000 139.878
1.00000 139.798
1.50000 139.806
2.00000 139.870
3.00000 139.834
4.00000 139.858
6.00000 140.053
8.00000 139.835
12.00000 139.896
16.00000 139.950
24.00000 139.760
32.00000 139.764
48.00000 139.788
64.00000 139.810
96.00000 139.982
128.00000 139.958
192.00000 140.216
256.00000 140.113

"stride=64
0.00049 4.688
0.00098 4.688
0.00195 4.691
0.00293 4.689
0.00391 4.689
0.00586 4.697
0.00781 4.648
0.01172 4.660
0.01562 5.338
0.02344 30.528
0.03125 36.589
0.04688 42.620
0.06250 45.654
0.09375 50.826
0.12500 86.376
0.18750 114.403
0.25000 126.324
0.37500 138.505
0.50000 139.230
0.75000 139.769
1.00000 139.845
1.50000 139.853
2.00000 140.010
3.00000 139.780
4.00000 139.883
6.00000 139.943
8.00000 140.029
12.00000 139.844
16.00000 139.968
24.00000 139.917
32.00000 139.933
48.00000 139.886
64.00000 140.124
96.00000 140.040
128.00000 140.140
192.00000 140.076
256.00000 140.087

"stride=128
0.00049 4.689
0.00098 4.687
0.00195 4.687
0.00293 4.687
0.00391 4.691
0.00586 4.689
0.00781 4.692
0.01172 4.709
0.01562 5.227
0.02344 29.953
0.03125 36.105
0.04688 42.201
0.06250 45.112
0.09375 66.416
0.12500 89.393
0.18750 116.116
0.25000 121.992
0.37500 138.773
0.50000 139.743
0.75000 140.775
1.00000 141.126
1.50000 141.081
2.00000 141.146
3.00000 141.269
4.00000 141.325
6.00000 141.223
8.00000 141.353
12.00000 141.286
16.00000 141.456
24.00000 141.359
32.00000 141.443
48.00000 141.510
64.00000 141.519
96.00000 141.535
128.00000 141.580
192.00000 141.657
256.00000 141.545

"stride=256
0.00049 4.687
0.00098 4.689
0.00195 4.686
0.00293 4.687
0.00391 4.687
0.00586 4.689
0.00781 4.690
0.01172 4.707
0.01562 5.376
0.02344 29.746
0.03125 35.934
0.04688 42.174
0.06250 45.269
0.09375 75.376
0.12500 97.886
0.18750 112.214
0.25000 128.438
0.37500 137.513
0.50000 142.603
0.75000 144.302
1.00000 144.701
1.50000 144.921
2.00000 144.965
3.00000 145.023
4.00000 144.974
6.00000 145.020
8.00000 144.911
12.00000 145.142
16.00000 145.030
24.00000 145.097
32.00000 145.287
48.00000 145.440
64.00000 145.681
96.00000 145.686
128.00000 145.694
192.00000 145.791
256.00000 145.832

"stride=512
0.00049 4.686
0.00098 4.689
0.00195 4.687
0.00293 4.687
0.00391 4.689
0.00586 4.689
0.00781 4.688
0.01172 4.694
0.01562 5.117
0.02344 29.341
0.03125 35.293
0.04688 42.190
0.06250 45.139
0.09375 48.219
0.12500 84.791
0.18750 106.152
0.25000 121.071
0.37500 136.418
0.50000 138.993
0.75000 141.136
1.00000 141.611
1.50000 142.717
2.00000 142.676
3.00000 142.777
4.00000 142.730
6.00000 142.799
8.00000 142.720
12.00000 142.720
16.00000 142.734
24.00000 143.200
32.00000 143.495
48.00000 144.231
64.00000 144.547
96.00000 144.922
128.00000 145.057
192.00000 145.036
256.00000 145.005

"stride=1024
0.00098 4.682
0.00195 4.683
0.00293 4.683
0.00391 4.682
0.00586 4.682
0.00781 4.683
0.01172 4.692
0.01562 5.009
0.02344 27.560
0.03125 32.964
0.04688 40.576
0.06250 43.236
0.09375 54.387
0.12500 69.783
0.18750 110.345
0.25000 120.503
0.37500 149.146
0.50000 152.915
0.75000 155.953
1.00000 158.012
1.50000 159.669
2.00000 160.291
3.00000 160.226
4.00000 160.118
6.00000 159.986
8.00000 159.925
12.00000 159.898
16.00000 159.850
24.00000 159.755
32.00000 161.099
48.00000 161.765
64.00000 162.591
96.00000 163.203
128.00000 163.354
192.00000 163.439
256.00000 163.420


Random load latency
"stride=16
0.00049 4.682
0.00098 4.682
0.00195 4.636
0.00293 4.634
0.00391 4.598
0.00586 4.578
0.00781 4.564
0.01172 4.569
0.01562 4.731
0.02344 32.866
0.03125 51.320
0.04688 60.123
0.06250 61.422
0.09375 114.447
0.12500 171.104
0.18750 179.431
0.25000 221.023
0.37500 236.091
0.50000 249.085
0.75000 262.462
1.00000 266.747
1.50000 270.033
2.00000 273.066
3.00000 287.389
4.00000 301.541
6.00000 330.432
8.00000 347.185
12.00000 359.901
16.00000 362.392
24.00000 364.907
32.00000 364.389
48.00000 363.613
64.00000 363.512
96.00000 363.068
128.00000 363.243
192.00000 362.811
256.00000 362.862



[So 8. Mär 18:31:50 UTC 2015]

[lmbench3.0 results for NetBSD rpi 7.99.4 NetBSD 7.99.4 (RPI.201502011550Z) #0: Sun Feb 1 17:25:50 UTC 2015 builds%b44.netbsd.org@localhost:/home/builds/ab/HEAD/evbarm-earmv6hf/201502011550Z-obj/home/source/ab/HEAD/src/sys/arch/evbarm/compile/RPI evbarm]
[LMBENCH_VER: 3.0-a9]
[BENCHMARK_HARDWARE: YES]
[BENCHMARK_OS: YES]
[ALL: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m 32m 64m 128m 256m]
[DISKS: ]
[DISK_DESC: ]
[ENOUGH: 5000]
[FAST: ]
[FASTMEM: NO]
[FILE: /var/tmp/XXX]
[FSDIR: /var/tmp]
[HALF: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m 32m 64m 128m]
[INFO: INFO.rpi]
[LINE_SIZE: 32]
[LOOP_O: 0.00575902]
[MB: 306]
[MHZ: 851 MHz, 1.1751 nanosec clock]
[MOTHERBOARD: ]
[NETWORKS: ]
[PROCESSORS: 0]
[REMOTE: ]
[SLOWFS: NO]
[OS: earmv6hf-netbsd7.99.4]
[SYNC_MAX: 1]
[LMBENCH_SCHED: DEFAULT]
[TIMING_O: 1]
[LMBENCH VERSION: 3.0-a9]
[USER: root]
[HOSTNAME: rpi]
[NODENAME: rpi]
[SYSNAME: NetBSD]
[PROCESSOR: earmv6hf]
[MACHINE: evbarm]
[RELEASE: 7.99.4]
[VERSION: NetBSD 7.99.4 (RPI.201502011550Z) #0: Sun Feb 1 17:25:50 UTC 2015 builds%b44.netbsd.org@localhost:/home/builds/ab/HEAD/evbarm-earmv6hf/201502011550Z-obj/home/source/ab/HEAD/src/sys/arch/evbarm/compile/RPI]
[Wed Feb 4 18:35:46 JST 2015]
[ 6:35PM up 21 mins, 1 user, load averages: 0.49, 0.80, 0.61]
[net: Name  Mtu   Network       Address              Ipkts Ierrs    Opkts Oerrs Colls]
[net: usmsc 1500  <Link>        b8:27:eb:8a:c2:fa     2710     0     1859     0     0]
ifconfig: SIOCGIFFLAGS usmsc: Device not configured
[net: usmsc 1500  fe80::/64     fe80::8364:9f54:c     2710     0     1859     0     0]
ifconfig: SIOCGIFFLAGS usmsc: Device not configured
[net: usmsc 1500  2a02:908:fd53 2a02:908:fd53:55e     2710     0     1859     0     0]
ifconfig: SIOCGIFFLAGS usmsc: Device not configured
[net: usmsc 1500  192.168.0/24  192.168.0.18          2710     0     1859     0     0]
ifconfig: SIOCGIFFLAGS usmsc: Device not configured
[net: lo0   33192 <Link>                              1487     0     1487     0     0]
[if: lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192]
[if: inet6 ::1 prefixlen 128]
[if: inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2]
[if: inet 127.0.0.1 netmask 0xff000000]
[net: lo0   33192 127/8         localhost             1487     0     1487     0     0]
[if: lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192]
[if: inet6 ::1 prefixlen 128]
[if: inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2]
[if: inet 127.0.0.1 netmask 0xff000000]
[net: lo0   33192 localhost/128 ::1                   1487     0     1487     0     0]
[if: lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192]
[if: inet6 ::1 prefixlen 128]
[if: inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2]
[if: inet 127.0.0.1 netmask 0xff000000]
[net: lo0   33192 fe80::/64     fe80::1               1487     0     1487     0     0]
[if: lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192]
[if: inet6 ::1 prefixlen 128]
[if: inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2]
[if: inet 127.0.0.1 netmask 0xff000000]
[mount: /dev/ld0a on / type ffs (log, noatime, local)]
[mount: /dev/ld0e on /boot type msdos (local)]
[mount: kernfs on /kern type kernfs (local)]
[mount: ptyfs on /dev/pts type ptyfs (local)]
[mount: procfs on /proc type procfs (local)]
[mount: tmpfs on /tmp type tmpfs (local)]
Simple syscall: 0.4284 microseconds
Simple read: 10.1694 microseconds
Simple write: 8.6308 microseconds
Simple stat: 89.0484 microseconds
Simple fstat: 5.9702 microseconds
Simple open/close: 123.3261 microseconds
Select on 10 fd's: 3.0471 microseconds
Select on 100 fd's: 41.2031 microseconds
Select on 250 fd's: 110.3000 microseconds
Select on 500 fd's: 182.2581 microseconds
Select on 10 tcp fd's: 2.5482 microseconds
Select on 100 tcp fd's: 121.2273 microseconds
Select on 250 tcp fd's: 320.2222 microseconds
Select on 500 tcp fd's: 475.1667 microseconds
Signal handler installation: 2.1650 microseconds
Signal handler overhead: 22.6967 microseconds
Pipe latency: 50.2317 microseconds
AF_UNIX sock stream latency: 79.8667 microseconds
Process fork+exit: 4850.5000 microseconds
Process fork+execve: 13877.0000 microseconds
Process fork+/bin/sh -c: 31910.0000 microseconds
integer bit: 1.18 nanoseconds
integer add: 1.63 nanoseconds
integer mul: 5.99 nanoseconds
integer div: 134.75 nanoseconds
integer mod: 132.01 nanoseconds
int64 bit: 2.36 nanoseconds
uint64 add: 2.96 nanoseconds
int64 mul: 11.88 nanoseconds
int64 div: 534.16 nanoseconds
int64 mod: 332.87 nanoseconds
float add: 9.15 nanoseconds
float mul: 9.22 nanoseconds
float div: 22.14 nanoseconds
double add: 9.15 nanoseconds
double mul: 10.36 nanoseconds
double div: 38.38 nanoseconds
float bogomflops: 53.59 nanoseconds
double bogomflops: 71.51 nanoseconds
integer bit parallelism: 1.11
integer add parallelism: 1.34
integer mul parallelism: 2.41
integer div parallelism: 1.00
integer mod parallelism: 1.00
int64 bit parallelism: 1.00
int64 add parallelism: 1.00
int64 mul parallelism: 1.00
int64 div parallelism: 1.00
int64 mod parallelism: 1.00
float add parallelism: 7.56
float mul parallelism: 1.74
float div parallelism: 1.09
double add parallelism: 7.53
double mul parallelism: 1.60
double div parallelism: 1.05
File /var/tmp/XXX write bandwidth: 2488 KB/sec
Pagefaults on /var/tmp/XXX: 1247.6296 microseconds

"mappings
0.524288 172
1.048576 239
2.097152 364
4.194304 613
8.388608 1177
16.777216 2283
33.554432 4544
67.108864 9021
134.217728 18417
268.435456 36847

"File system latency
0k	15	2635	3073
1k	6	1190	2083
4k	6	1147	2081
10k	5	875	1946

unable to register (XACT_PROG, XACT_VERS, udp).
UDP latency using localhost: 196.3041 microseconds
TCP latency using localhost: 272.1341 microseconds
localhost: RPC: Port mapper failure - RPC: Timed out
localhost: RPC: Port mapper failure - RPC: Timed out
Ìÿ¿: RPC: Port mapper failure - RPC: Timed out
TCP/IP connection cost to localhost: 1043.6000 microseconds

Socket bandwidth using localhost
0.000001 0.10 MB/sec
0.000064 1.31 MB/sec
0.000128 3.27 MB/sec
0.000256 4.69 MB/sec
0.000512 11.51 MB/sec
0.001024 17.52 MB/sec
0.001437 21.87 MB/sec
10.000000 59.57 MB/sec

Avg xfer: 3.2KB, 41.8KB in 33.2260 millisecs, 1.26 MB/sec
AF_UNIX sock stream bandwidth: 20.63 MB/sec
Pipe bandwidth: 73.86 MB/sec

"read bandwidth
0.000512 32.85
0.001024 62.12
0.002048 100.76
0.004096 151.95
0.008192 136.37
0.016384 113.53
0.032768 99.76
0.065536 76.62
0.131072 69.97
0.262144 70.83
0.524288 71.99
1.05 69.82
2.10 65.48
4.19 70.69
8.39 68.20
16.78 41.08
33.55 42.01
67.11 43.05
134.22 42.59
268.44 41.44

"read open2close bandwidth
0.000512 3.31
0.001024 6.56
0.002048 12.64
0.004096 22.75
0.008192 36.47
0.016384 53.40
0.032768 67.24
0.065536 60.91
0.131072 61.17
0.262144 69.75
0.524288 73.46
1.05 73.16
2.10 72.40
4.19 70.14
8.39 70.22
16.78 41.79
33.55 41.23
67.11 42.33
134.22 42.73
268.44 40.77


"Mmap read bandwidth
0.000512 774.02
0.001024 807.47
0.002048 826.82
0.004096 834.80
0.008192 834.38
0.016384 653.47
0.032768 361.55
0.065536 333.08
0.131072 200.15
0.262144 174.15
0.524288 166.20
1.05 165.76
2.10 166.73
4.19 167.07
8.39 167.22
16.78 167.09
33.55 167.20
67.11 167.11
134.22 166.21
268.44 166.23

"Mmap read open2close bandwidth
0.000512 2.03
0.001024 4.09
0.002048 7.99
0.004096 15.17
0.008192 27.75
0.016384 45.73
0.032768 69.88
0.065536 83.42
0.131072 88.37
0.262144 98.07
0.524288 105.18
1.05 108.86
2.10 110.93
4.19 112.41
8.39 112.82
16.78 113.35
33.55 113.36
67.11 112.87
134.22 113.19
268.44 112.98


"libc bcopy unaligned
0.000512 698.13
0.001024 752.26
0.002048 783.14
0.004096 798.71
0.008192 796.17
0.016384 658.19
0.032768 317.05
0.065536 274.50
0.131072 143.07
0.262144 124.61
0.524288 127.25
1.05 128.23
2.10 126.36
4.19 126.88
8.39 127.34
16.78 126.50
33.55 126.34
67.11 125.85
134.22 126.15

"libc bcopy aligned
0.000512 696.95
0.001024 748.70
0.002048 781.25
0.004096 797.33
0.008192 799.70
0.016384 658.31
0.032768 341.73
0.065536 316.49
0.131072 162.97
0.262144 146.56
0.524288 139.62
1.05 136.34
2.10 137.97
4.19 138.28
8.39 139.59
16.78 138.89
33.55 138.27
67.11 138.48
134.22 137.99

Memory bzero bandwidth
0.000512 731.28
0.001024 728.65
0.002048 728.13
0.004096 727.19
0.008192 725.25
0.016384 725.73
0.032768 725.76
0.065536 723.43
0.131072 724.98
0.262144 720.92
0.524288 714.05
1.05 714.29
2.10 713.44
4.19 713.92
8.39 716.12
16.78 716.42
33.55 717.76
67.11 717.44
134.22 716.21
268.44 716.22

"unrolled bcopy unaligned
0.000512 362.79
0.001024 361.66
0.002048 360.49
0.004096 360.14
0.008192 359.16
0.016384 331.98
0.032768 227.87
0.065536 209.57
0.131072 123.33
0.262144 97.44
0.524288 103.47
1.05 100.26
2.10 103.22
4.19 101.28
8.39 101.28
16.78 101.55
33.55 101.39
67.11 100.69
134.22 101.30

"unrolled partial bcopy unaligned
0.000512 1471.35
0.001024 1455.79
0.002048 1454.26
0.004096 1451.34
0.008192 1440.42
0.016384 1239.89
0.032768 418.26
0.065536 177.67
0.131072 150.43
0.262144 126.78
0.524288 125.53
1.05 128.94
2.10 128.03
4.19 127.78
8.39 128.95
16.78 129.72
33.55 129.21
67.11 127.72
134.22 128.63

Memory read bandwidth
0.000512 841.67
0.001024 842.84
0.002048 845.74
0.004096 846.33
0.008192 844.07
0.016384 666.95
0.032768 363.96
0.065536 310.77
0.131072 173.26
0.262144 167.48
0.524288 165.81
1.05 166.10
2.10 167.04
4.19 167.23
8.39 167.24
16.78 167.34
33.55 167.36
67.11 167.28
134.22 166.30
268.44 166.34

Memory partial read bandwidth
0.000512 3185.51
0.001024 3227.26
0.002048 3237.93
0.004096 3248.73
0.008192 3229.78
0.016384 2444.88
0.032768 523.57
0.065536 445.67
0.131072 221.24
0.262144 203.62
0.524288 189.31
1.05 189.68
2.10 191.42
4.19 191.10
8.39 191.08
16.78 191.24
33.55 191.24
67.11 191.29
134.22 190.00
268.44 190.60

Memory write bandwidth
0.000512 363.65
0.001024 362.32
0.002048 361.79
0.004096 363.00
0.008192 361.72
0.016384 362.61
0.032768 363.89
0.065536 362.86
0.131072 362.95
0.262144 360.96
0.524288 360.46
1.05 359.29
2.10 358.73
4.19 361.33
8.39 361.20
16.78 361.91
33.55 361.66
67.11 361.33
134.22 360.66
268.44 359.65

Memory partial write bandwidth
0.000512 1477.30
0.001024 1460.41
0.002048 1455.12
0.004096 1456.26
0.008192 1452.78
0.016384 1451.03
0.032768 1448.31
0.065536 1445.65
0.131072 1444.12
0.262144 1442.81
0.524288 1406.86
1.05 1404.42
2.10 1406.78
4.19 1399.97
8.39 1402.07
16.78 1410.56
33.55 1409.26
67.11 1407.63
134.22 1407.63
268.44 1406.61

Memory partial read/write bandwidth
0.000512 2513.80
0.001024 2551.84
0.002048 2568.49
0.004096 2574.39
0.008192 2558.03
0.016384 1964.72
0.032768 485.09
0.065536 396.75
0.131072 201.34
0.262144 148.78
0.524288 144.19
1.05 144.35
2.10 144.70
4.19 144.94
8.39 144.86
16.78 144.80
33.55 144.84
67.11 144.74
134.22 144.05
268.44 144.09



"size=0k ovr=11.71
2 13.33
4 14.83
8 26.79
16 36.51
24 40.41
32 26.02
64 54.15
96 54.76

"size=4k ovr=18.05
2 20.47
4 30.31
8 51.84
16 65.10
24 68.55
32 70.33
64 86.42
96 89.21

"size=8k ovr=25.72
2 30.73
4 46.95
8 63.14
16 83.52
24 91.37
32 73.58
64 100.71
96 101.48

"size=16k ovr=50.91
2 50.36
4 63.67
8 100.79
16 118.72
24 119.86
32 123.62
64 118.33
96 144.02

"size=32k ovr=114.00
2 70.43
4 106.17
8 151.21
16 159.81
24 150.46
32 169.16
64 183.91
96 176.72

"size=64k ovr=222.04
2 152.53
4 245.29
8 256.40
16 258.21
24 259.09
32 239.40
64 278.29
96 278.21

tlb: 10 pages

Memory load parallelism
0.000512 3.99
0.001024 3.99
0.002048 3.97
0.004096 4.00
0.008192 3.95
0.016384 4.03
0.032768 1.41
0.065536 1.34
0.131072 1.00
0.262144 1.00
0.524288 1.00
1.048576 1.00
2.097152 1.00
4.194304 5.64
8.388608 1.00
16.777216 1.00
33.554432 1.00
67.108864 1.00
134.217728 1.00
268.435456 1.00

STREAM copy latency: 69.33 nanoseconds
STREAM copy bandwidth: 230.79 MB/sec
STREAM scale latency: 79.20 nanoseconds
STREAM scale bandwidth: 202.01 MB/sec
STREAM add latency: 129.37 nanoseconds
STREAM add bandwidth: 185.51 MB/sec
STREAM triad latency: 130.63 nanoseconds
STREAM triad bandwidth: 183.72 MB/sec
STREAM2 fill latency: 14.69 nanoseconds
STREAM2 fill bandwidth: 544.53 MB/sec
STREAM2 copy latency: 69.17 nanoseconds
STREAM2 copy bandwidth: 231.31 MB/sec
STREAM2 daxpy latency: 130.00 nanoseconds
STREAM2 daxpy bandwidth: 184.62 MB/sec
STREAM2 sum latency: 54.58 nanoseconds
STREAM2 sum bandwidth: 146.57 MB/sec

Memory load latency
"stride=16
0.00049 4.700
0.00098 4.700
0.00195 4.705
0.00293 4.705
0.00391 4.708
0.00586 4.718
0.00781 4.731
0.01172 4.931
0.01562 5.924
0.02344 25.430
0.03125 29.482
0.04688 32.469
0.06250 33.726
0.09375 64.406
0.12500 55.897
0.18750 80.533
0.25000 77.882
0.37500 82.770
0.50000 83.042
0.75000 83.065
1.00000 83.149
1.50000 83.260
2.00000 83.204
3.00000 83.183
4.00000 83.175
6.00000 83.199
8.00000 83.184
12.00000 83.182
16.00000 83.128
24.00000 83.160
32.00000 83.128
48.00000 83.254
64.00000 83.188
96.00000 83.187
128.00000 83.184
192.00000 83.587
256.00000 83.502

"stride=32
0.00049 4.698
0.00098 4.701
0.00195 4.701
0.00293 4.697
0.00391 4.705
0.00586 4.715
0.00781 4.727
0.01172 4.921
0.01562 5.886
0.02344 39.230
0.03125 46.263
0.04688 51.590
0.06250 56.719
0.09375 84.176
0.12500 92.693
0.18750 135.603
0.25000 142.417
0.37500 152.660
0.50000 152.782
0.75000 153.479
1.00000 153.613
1.50000 153.676
2.00000 153.582
3.00000 153.554
4.00000 153.621
6.00000 153.532
8.00000 153.565
12.00000 153.613
16.00000 153.544
24.00000 153.568
32.00000 153.596
48.00000 153.568
64.00000 153.682
96.00000 153.583
128.00000 153.674
192.00000 154.397
256.00000 154.216

"stride=64
0.00049 4.700
0.00098 4.698
0.00195 4.701
0.00293 4.698
0.00391 4.700
0.00586 4.708
0.00781 4.714
0.01172 4.846
0.01562 5.477
0.02344 35.603
0.03125 42.807
0.04688 49.360
0.06250 53.669
0.09375 58.837
0.12500 91.749
0.18750 134.896
0.25000 150.172
0.37500 152.385
0.50000 152.915
0.75000 153.528
1.00000 153.538
1.50000 153.601
2.00000 153.506
3.00000 153.447
4.00000 153.481
6.00000 153.587
8.00000 153.580
12.00000 153.542
16.00000 153.463
24.00000 153.521
32.00000 153.536
48.00000 153.491
64.00000 153.515
96.00000 153.516
128.00000 153.574
192.00000 153.627
256.00000 153.746

"stride=128
0.00049 4.698
0.00098 4.698
0.00195 4.698
0.00293 4.698
0.00391 4.699
0.00586 4.699
0.00781 4.702
0.01172 4.723
0.01562 5.194
0.02344 33.279
0.03125 40.070
0.04688 46.756
0.06250 50.434
0.09375 76.234
0.12500 124.630
0.18750 128.241
0.25000 136.577
0.37500 151.816
0.50000 153.071
0.75000 154.091
1.00000 154.286
1.50000 154.394
2.00000 154.291
3.00000 154.469
4.00000 154.372
6.00000 154.368
8.00000 154.473
12.00000 154.387
16.00000 154.527
24.00000 154.438
32.00000 154.555
48.00000 154.499
64.00000 154.673
96.00000 154.582
128.00000 154.805
192.00000 154.769
256.00000 154.782

"stride=256
0.00049 4.697
0.00098 4.698
0.00195 4.699
0.00293 4.698
0.00391 4.699
0.00586 4.700
0.00781 4.698
0.01172 4.712
0.01562 5.207
0.02344 32.852
0.03125 39.435
0.04688 46.399
0.06250 49.478
0.09375 53.168
0.12500 119.583
0.18750 122.101
0.25000 138.490
0.37500 154.910
0.50000 156.587
0.75000 158.356
1.00000 158.743
1.50000 159.119
2.00000 159.180
3.00000 159.285
4.00000 159.179
6.00000 159.245
8.00000 159.204
12.00000 159.159
16.00000 159.238
24.00000 159.194
32.00000 159.130
48.00000 159.206
64.00000 159.277
96.00000 159.381
128.00000 159.708
192.00000 159.821
256.00000 159.819

"stride=512
0.00049 4.699
0.00098 4.698
0.00195 4.700
0.00293 4.699
0.00391 4.699
0.00586 4.699
0.00781 4.699
0.01172 4.712
0.01562 4.969
0.02344 32.432
0.03125 38.985
0.04688 46.477
0.06250 66.122
0.09375 71.520
0.12500 91.802
0.18750 142.590
0.25000 149.597
0.37500 159.797
0.50000 162.773
0.75000 165.944
1.00000 167.249
1.50000 167.667
2.00000 167.803
3.00000 167.840
4.00000 167.895
6.00000 167.930
8.00000 167.925
12.00000 167.918
16.00000 167.979
24.00000 167.922
32.00000 168.104
48.00000 168.024
64.00000 168.195
96.00000 169.203
128.00000 169.471
192.00000 169.635
256.00000 169.858

"stride=1024
0.00098 4.700
0.00195 4.701
0.00293 4.698
0.00391 4.699
0.00586 4.698
0.00781 4.698
0.01172 4.710
0.01562 4.728
0.02344 31.689
0.03125 38.178
0.04688 47.121
0.06250 50.259
0.09375 71.932
0.12500 87.924
0.18750 150.213
0.25000 155.428
0.37500 174.071
0.50000 177.375
0.75000 181.330
1.00000 183.807
1.50000 186.248
2.00000 186.874
3.00000 187.024
4.00000 187.094
6.00000 187.199
8.00000 187.224
12.00000 187.232
16.00000 187.193
24.00000 187.348
32.00000 187.706
48.00000 187.922
64.00000 188.166
96.00000 189.448
128.00000 189.834
192.00000 191.112
256.00000 191.430


Random load latency
"stride=16
0.00049 4.699
0.00098 4.699
0.00195 4.705
0.00293 4.705
0.00391 4.708
0.00586 4.709
0.00781 4.729
0.01172 4.730
0.01562 5.426
0.02344 50.664
0.03125 61.202
0.04688 72.554
0.06250 72.653
0.09375 216.049
0.12500 153.070
0.18750 209.686
0.25000 249.605
0.37500 267.750
0.50000 288.280
0.75000 302.177
1.00000 303.941
1.50000 311.331
2.00000 313.583
3.00000 314.555
4.00000 316.936
6.00000 321.238
8.00000 331.480
12.00000 359.059
16.00000 381.173
24.00000 411.900
32.00000 426.533
48.00000 428.613
64.00000 429.529
96.00000 430.013
128.00000 429.906
192.00000 430.147
256.00000 430.564



[Wed Feb 4 19:41:10 JST 2015]