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→LMbench
===LMbench===
====Running the test====<pre class="board-terminal" mw-collapsible mw-collapsed">
armbian@Mito8M:~/devel/lmbench$ sudo lmbench-run
[sudo] password for armbian:
Remember you can find the results of the benchmark
under /var/lib/lmbench/results
</pre>
====Results====
<pre class="board-terminal" mw-collapsible mw-collapsed">
/usr/lib/lmbench/scripts/gnu-os: unable to guess system type
This script, last modified 2004-08-18, has failed to recognize
the operating system you are using. It is advised that you
download the most up to date version of the config scripts from
ftp://ftp.gnu.org/pub/gnu/config/
If the version you run (/usr/lib/lmbench/scripts/gnu-os) is already up to date, please
send the following data and any information you think might be
pertinent to <config-patches@gnu.org> in order to provide the needed
information to handle your system.
config.guess timestamp = 2004-08-18
uname -m = aarch64
uname -r = 4.14.98-g4c94e1dbaec2
uname -s = Linux
uname -v = #1 SMP PREEMPT Mon Sep 30 14:46:22 CEST 2019
/usr/bin/uname -p =
/bin/uname -X =
hostinfo =
/bin/universe =
/usr/bin/arch -k =
/bin/arch =
/usr/bin/oslevel =
/usr/convex/getsysinfo =
UNAME_MACHINE = aarch64
UNAME_RELEASE = 4.14.98-g4c94e1dbaec2
UNAME_SYSTEM = Linux
UNAME_VERSION = #1 SMP PREEMPT Mon Sep 30 14:46:22 CEST 2019
[lmbench3.0 results for Linux Mito8M 4.14.98-g4c94e1dbaec2 #1 SMP PREEMPT Mon Sep 30 14:46:22 CEST 2019 aarch64 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 512m 1024m]
[DISKS: ]
[DISK_DESC: ]
[ENOUGH: 5000]
[FAST: ]
[FASTMEM: NO]
[FILE: /tmp/lmbench/XXX]
[FSDIR: /tmp/lmbench]
[HALF: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m 32m 64m 128m 256m 512m]
[INFO: INFO.Mito8M]
[LINE_SIZE: 64]
[LOOP_O: 0.00000136]
[MB: 1024]
[MHZ: 798 MHz, 1.2531 nanosec clock]
[MOTHERBOARD: ]
[NETWORKS: ]
[PROCESSORS: 4]
[REMOTE: ]
[SLOWFS: YES]
[OS: ]
[SYNC_MAX: 1]
[LMBENCH_SCHED: DEFAULT]
[TIMING_O: 0]
[LMBENCH VERSION: 3.0-20200115]
[USER: root]
[HOSTNAME: Mito8M]
[NODENAME: Mito8M]
[SYSNAME: Linux]
[PROCESSOR: unknown]
[MACHINE: aarch64]
[RELEASE: 4.14.98-g4c94e1dbaec2]
[VERSION: #1 SMP PREEMPT Mon Sep 30 14:46:22 CEST 2019]
[Wed Jan 15 10:56:54 CET 2020]
[ 10:56:54 up 1:19, 2 users, load average: 0.14, 0.08, 0.09]
[net: Kernel Interface table]
[net: Iface MTU RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg]
[net: eth0 1500 69223 0 0 0 4476 0 0 0 BMRU]
[if: eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500]
[if: inet 192.168.0.81 netmask 255.255.255.0 broadcast 192.168.0.255]
[if: inet6 fe80::250:c2ff:fe1e:afb2 prefixlen 64 scopeid 0x20<link>]
[if: ether 00:50:c2:1e:af:b2 txqueuelen 1000 (Ethernet)]
[if: RX packets 69223 bytes 7960607 (7.5 MiB)]
[if: RX errors 0 dropped 0 overruns 0 frame 0]
[if: TX packets 4476 bytes 526438 (514.0 KiB)]
[if: TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0]
[if: ]
[net: lo 65536 0 0 0 0 0 0 0 0 LRU]
[if: lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536]
[if: inet 127.0.0.1 netmask 255.0.0.0]
[if: inet6 ::1 prefixlen 128 scopeid 0x10<host>]
[if: loop txqueuelen 1000 (Local Loopback)]
[if: RX packets 0 bytes 0 (0.0 B)]
[if: RX errors 0 dropped 0 overruns 0 frame 0]
[if: TX packets 0 bytes 0 (0.0 B)]
[if: TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0]
[if: ]
[mount: /dev/mmcblk1p2 on / type ext4 (rw,relatime,data=ordered)]
[mount: devtmpfs on /dev type devtmpfs (rw,relatime,size=1042644k,nr_inodes=260661,mode=755)]
[mount: sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)]
[mount: proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)]
[mount: tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)]
[mount: devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)]
[mount: tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)]
[mount: tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)]
[mount: tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)]
[mount: cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)]
[mount: cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)]
[mount: pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)]
[mount: cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)]
[mount: cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)]
[mount: cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)]
[mount: cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)]
[mount: cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)]
[mount: cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)]
[mount: cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)]
[mount: cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)]
[mount: hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)]
[mount: mqueue on /dev/mqueue type mqueue (rw,relatime)]
[mount: debugfs on /sys/kernel/debug type debugfs (rw,relatime)]
[mount: configfs on /sys/kernel/config type configfs (rw,relatime)]
[mount: tmpfs on /tmp type tmpfs (rw,nosuid,relatime)]
[mount: /dev/mmcblk1p2 on /var/log.hdd type ext4 (rw,relatime,data=ordered)]
[mount: armbian-ramlog on /var/log type tmpfs (rw,nosuid,nodev,noexec,relatime,size=51200k,mode=755)]
[mount: tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=306960k,mode=700)]
[mount: tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=306960k,mode=700,uid=1000,gid=1000)]
Simple syscall: 0.4661 microseconds
Simple read: 0.9448 microseconds
Simple write: 0.6909 microseconds
Simple stat: 3.9654 microseconds
Simple fstat: 0.8820 microseconds
Simple open/close: 9.8745 microseconds
Select on 10 fd's: 1.5150 microseconds
Select on 100 fd's: 9.7926 microseconds
Select on 250 fd's: 23.1519 microseconds
Select on 500 fd's: 45.9008 microseconds
Select on 10 tcp fd's: 1.9205 microseconds
Select on 100 tcp fd's: 28.1860 microseconds
Select on 250 tcp fd's: 71.2308 microseconds
Select on 500 tcp fd's: 143.9744 microseconds
Signal handler installation: 0.7864 microseconds
Signal handler overhead: 6.5095 microseconds
Protection fault: 0.6260 microseconds
Pipe latency: 123.2715 microseconds
AF_UNIX sock stream latency: 244.8182 microseconds
Process fork+exit: 789.7143 microseconds
Process fork+execve: 835.7143 microseconds
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
sh: 1: /var/tmp/lmbench/hello: not found
Process fork+/bin/sh -c: 3027.0000 microseconds
integer bit: 0.84 nanoseconds
integer add: 1.25 nanoseconds
integer mul: 0.04 nanoseconds
integer div: 7.54 nanoseconds
integer mod: 7.95 nanoseconds
int64 bit: 0.84 nanoseconds
uint64 add: 1.25 nanoseconds
int64 mul: 0.04 nanoseconds
int64 div: 11.91 nanoseconds
int64 mod: 9.21 nanoseconds
float add: 5.02 nanoseconds
float mul: 5.01 nanoseconds
float div: 16.29 nanoseconds
double add: 5.01 nanoseconds
double mul: 5.01 nanoseconds
double div: 27.61 nanoseconds
float bogomflops: 30.26 nanoseconds
double bogomflops: 41.62 nanoseconds
integer bit parallelism: 2.54
integer add parallelism: 1.74
integer mul parallelism: 16.00
integer div parallelism: 1.00
integer mod parallelism: 1.16
int64 bit parallelism: 1.30
int64 add parallelism: 1.74
int64 mul parallelism: 16.00
int64 div parallelism: 1.00
int64 mod parallelism: 1.19
float add parallelism: 7.65
float mul parallelism: 1.99
float div parallelism: 1.30
double add parallelism: 7.65
double mul parallelism: 1.99
double div parallelism: 1.16
File /tmp/lmbench/XXX write bandwidth: 514687 KB/sec
Pagefaults on /tmp/lmbench/XXX: 1.7197 microseconds
"mappings
0.524288 24
1.048576 34
2.097152 81
4.194304 139
8.388608 255
16.777216 520
33.554432 823
67.108864 1558
134.217728 3012
268.435456 5890
536.870912 12064
1073.741824 24550
Cannot register service: RPC: Unable to receive; errno = Connection refused
unable to register (XACT_PROG, XACT_VERS, udp).
UDP latency using localhost: 152.9154 microseconds
TCP latency using localhost: 165.0752 microseconds
localhost: RPC: Port mapper failure - RPC: Unable to receive
localhost: RPC: Remote system error - Connection refused
: RPC: Port mapper failure - RPC: Unable to receive
TCP/IP connection cost to localhost: 238.0435 microseconds
Socket bandwidth using localhost
0.000001 0.36 MB/sec
0.000064 19.56 MB/sec
0.000128 38.65 MB/sec
0.000256 74.58 MB/sec
0.000512 107.61 MB/sec
0.001024 183.67 MB/sec
0.001437 225.20 MB/sec
10.000000 519.78 MB/sec
Avg xfer: 3.2KB, 41.8KB in 9.6060 millisecs, 4.35 MB/sec
AF_UNIX sock stream bandwidth: 1151.04 MB/sec
Pipe bandwidth: 648.43 MB/sec
"read bandwidth
0.000512 178.52
0.001024 322.46
0.002048 535.57
0.004096 807.32
0.008192 971.25
0.016384 1010.48
0.032768 1057.22
0.065536 1108.18
0.131072 1119.05
0.262144 1122.57
0.524288 1094.55
1.05 938.91
2.10 904.07
4.19 886.18
8.39 886.18
16.78 890.84
33.55 886.96
67.11 889.93
134.22 891.07
268.44 891.93
536.87 887.85
1073.74 887.79
"read open2close bandwidth
0.000512 38.80
0.001024 75.98
0.002048 141.66
0.004096 266.11
0.008192 431.55
0.016384 590.86
0.032768 786.29
0.065536 940.36
0.131072 1020.48
0.262144 1074.57
0.524288 1056.45
1.05 924.02
2.10 896.22
4.19 872.18
8.39 882.73
16.78 884.45
33.55 875.52
67.11 889.55
134.22 879.22
268.44 890.73
536.87 890.38
1073.74 890.74
"Mmap read bandwidth
0.000512 2602.40
0.001024 2959.46
0.002048 3053.70
0.004096 3105.90
0.008192 3132.37
0.016384 3136.92
0.032768 2947.17
0.065536 2956.24
0.131072 3029.47
0.262144 3018.66
0.524288 2980.50
1.05 2376.83
2.10 2085.34
4.19 2007.80
8.39 1882.12
16.78 1984.06
33.55 1600.57
67.11 1680.20
134.22 1882.81
268.44 1666.52
536.87 1791.82
1073.74 1797.60
"Mmap read open2close bandwidth
0.000512 19.78
0.001024 40.29
0.002048 78.50
0.004096 153.44
0.008192 278.99
0.016384 458.79
0.032768 665.80
0.065536 925.98
0.131072 1077.11
0.262144 1257.16
0.524288 1166.60
1.05 1091.70
2.10 1014.75
4.19 1016.31
8.39 1064.00
16.78 1080.03
33.55 1101.01
67.11 1113.45
134.22 1130.64
268.44 1131.09
536.87 1144.06
1073.74 1144.29
"libc bcopy unaligned
0.000512 3551.59
0.001024 3722.84
0.002048 3962.06
0.004096 4104.18
0.008192 4177.65
0.016384 4209.88
0.032768 4162.83
0.065536 3524.59
0.131072 3373.95
0.262144 3463.24
0.524288 3492.59
1.05 2583.68
2.10 1920.82
4.19 1847.71
8.39 1881.06
16.78 1900.89
33.55 1902.93
67.11 1921.57
134.22 1911.66
268.44 1842.60
536.87 1869.13
"libc bcopy aligned
0.000512 3550.95
0.001024 3722.84
0.002048 3961.20
0.004096 4098.96
0.008192 4168.56
0.016384 4203.77
0.032768 3620.61
0.065536 3517.67
0.131072 3506.09
0.262144 3500.30
0.524288 3497.25
1.05 2784.78
2.10 1919.41
4.19 1851.79
8.39 1897.02
16.78 1891.24
33.55 1916.08
67.11 1831.27
134.22 1865.95
268.44 1872.73
536.87 1843.40
Memory bzero bandwidth
0.000512 6004.59
0.001024 5740.71
0.002048 6220.07
0.004096 6494.53
0.008192 6481.06
0.016384 6437.86
0.032768 6417.37
0.065536 6673.53
0.131072 6313.59
0.262144 6413.60
0.524288 6359.03
1.05 6340.31
2.10 6342.99
4.19 6347.53
8.39 6351.40
16.78 6349.39
33.55 6353.80
67.11 6350.80
134.22 6353.80
268.44 6350.80
536.87 6353.20
1073.74 6353.05
"unrolled bcopy unaligned
0.000512 1551.08
0.001024 1567.98
0.002048 1580.01
0.004096 1582.92
0.008192 1580.63
0.016384 1576.81
0.032768 1526.29
0.065536 1547.63
0.131072 1542.32
0.262144 1531.61
0.524288 1522.16
1.05 1477.91
2.10 1396.47
4.19 1399.27
8.39 1384.26
16.78 1393.11
33.55 1360.79
67.11 1355.46
134.22 1347.74
268.44 1346.34
536.87 1349.81
"unrolled partial bcopy unaligned
0.000512 5366.87
0.001024 5732.92
0.002048 5950.96
0.004096 6061.81
0.008192 6062.68
0.016384 4149.98
0.032768 2630.01
0.065536 2331.18
0.131072 2374.49
0.262144 2283.65
0.524288 1714.02
1.05 823.70
2.10 700.92
4.19 712.23
8.39 705.34
16.78 715.20
33.55 710.54
67.11 702.98
134.22 702.67
268.44 702.66
536.87 702.67
Memory read bandwidth
0.000512 1553.33
0.001024 1567.32
0.002048 1575.47
0.004096 1575.84
0.008192 1577.44
0.016384 1577.32
0.032768 1528.31
0.065536 1531.16
0.131072 1547.31
0.262144 1552.68
0.524288 1514.46
1.05 1318.73
2.10 1430.28
4.19 1420.11
8.39 1423.49
16.78 1420.11
33.55 1365.61
67.11 1393.40
134.22 1382.68
268.44 1372.59
536.87 1367.69
1073.74 1383.41
Memory partial read bandwidth
0.000512 5754.53
0.001024 5952.22
0.002048 6061.44
0.004096 6116.52
0.008192 6110.93
0.016384 6146.99
0.032768 5219.52
0.065536 4957.59
0.131072 4960.55
0.262144 4864.33
0.524288 4747.76
1.05 3665.68
2.10 2242.14
4.19 2065.82
8.39 2085.68
16.78 2082.32
33.55 2090.62
67.11 2054.21
134.22 2034.93
268.44 2022.62
536.87 2010.74
1073.74 2035.27
Memory write bandwidth
0.000512 2932.69
0.001024 3048.35
0.002048 3100.01
0.004096 3136.82
0.008192 3135.21
0.016384 3150.89
0.032768 2864.03
0.065536 3033.63
0.131072 3093.21
0.262144 2956.69
0.524288 3024.21
1.05 3075.53
2.10 3095.43
4.19 3121.69
8.39 3137.88
16.78 3145.92
33.55 3146.51
67.11 3146.81
134.22 3147.55
268.44 3150.76
536.87 3144.84
1073.74 3146.70
Memory partial write bandwidth
0.000512 8862.29
0.001024 9370.34
0.002048 9667.70
0.004096 9789.29
0.008192 9742.84
0.016384 9860.45
0.032768 6392.60
0.065536 5964.29
0.131072 5614.61
0.262144 5208.16
0.524288 4765.41
1.05 4142.23
2.10 1082.49
4.19 1022.63
8.39 1110.04
16.78 1216.71
33.55 1299.30
67.11 1393.17
134.22 1392.62
268.44 1377.13
536.87 1372.36
1073.74 1342.90
Memory partial read/write bandwidth
0.000512 3958.33
0.001024 4058.12
0.002048 4114.18
0.004096 4139.05
0.008192 4130.17
0.016384 4138.21
0.032768 3709.83
0.065536 3598.56
0.131072 3662.55
0.262144 3611.19
0.524288 3581.97
1.05 2936.60
2.10 1064.36
4.19 1098.27
8.39 1111.81
16.78 1142.94
33.55 1275.88
67.11 1231.78
134.22 1296.18
268.44 1295.56
536.87 1278.34
1073.74 1270.79
"size=0k ovr=3.79
2 56.44
4 56.59
8 124.81
16 58.93
24 110.52
32 60.00
64 61.85
96 62.82
"size=4k ovr=5.00
2 57.77
4 56.95
8 82.19
16 59.53
24 59.88
32 61.65
64 64.32
96 66.80
"size=8k ovr=6.43
2 56.43
4 57.34
8 58.47
16 59.56
24 60.87
32 62.95
64 65.05
96 68.21
"size=16k ovr=9.51
2 56.54
4 57.72
8 58.46
16 60.25
24 63.60
32 122.58
64 147.96
96 213.98
"size=32k ovr=15.74
2 55.58
4 126.61
8 58.38
16 62.03
24 62.60
32 171.45
64 76.13
96 190.07
"size=64k ovr=28.57
2 265.77
4 55.57
8 95.64
16 63.61
24 93.98
32 100.57
64 89.26
96 89.15
tlb: 10 pages
Memory load parallelism
0.001024 3.00
0.002048 3.00
0.004096 3.00
0.008192 3.00
0.016384 3.64
0.032768 1.66
0.065536 1.55
0.131072 1.49
0.262144 1.57
0.524288 1.68
1.048576 1.70
2.097152 2.59
4.194304 2.73
8.388608 2.80
16.777216 2.80
33.554432 2.78
67.108864 2.78
134.217728 2.73
268.435456 2.79
536.870912 2.78
STREAM copy latency: 5.68 nanoseconds
STREAM copy bandwidth: 2816.97 MB/sec
STREAM scale latency: 10.43 nanoseconds
STREAM scale bandwidth: 1533.70 MB/sec
STREAM add latency: 16.36 nanoseconds
STREAM add bandwidth: 1467.01 MB/sec
STREAM triad latency: 19.24 nanoseconds
STREAM triad bandwidth: 1247.44 MB/sec
STREAM2 fill latency: 2.52 nanoseconds
STREAM2 fill bandwidth: 3179.01 MB/sec
STREAM2 copy latency: 5.66 nanoseconds
STREAM2 copy bandwidth: 2828.07 MB/sec
STREAM2 daxpy latency: 19.93 nanoseconds
STREAM2 daxpy bandwidth: 1204.13 MB/sec
STREAM2 sum latency: 5.52 nanoseconds
STREAM2 sum bandwidth: 1448.21 MB/sec
Memory load latency
"stride=16
0.00049 3.774
0.00098 3.774
0.00195 3.768
0.00293 3.768
0.00391 3.766
0.00586 3.765
0.00781 3.764
0.01172 3.766
0.01562 3.781
0.02344 3.779
0.03125 3.829
0.04688 4.245
0.06250 3.855
0.09375 3.991
0.12500 3.872
0.18750 3.874
0.25000 3.877
0.37500 3.879
0.50000 3.881
0.75000 4.945
1.00000 4.956
1.50000 5.936
2.00000 7.350
3.00000 7.674
4.00000 7.709
6.00000 7.675
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Random load latency
"stride=16
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0.00098 3.774
0.00195 3.768
0.00293 3.768
0.00391 3.766
0.00586 3.765
0.00781 3.764
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0.02344 3.777
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0.04688 14.559
0.06250 17.335
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0.18750 20.085
0.25000 20.076
0.37500 20.080
0.50000 20.131
0.75000 25.664
1.00000 40.659
1.50000 100.242
2.00000 131.377
3.00000 142.919
4.00000 143.486
6.00000 143.804
8.00000 144.001
12.00000 144.033
16.00000 144.182
24.00000 144.215
32.00000 144.321
48.00000 144.168
64.00000 144.308
96.00000 144.381
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192.00000 144.276
256.00000 144.213
384.00000 144.338
512.00000 144.268
768.00000 144.337
1024.00000 144.361
[Wed Jan 15 11:35:54 CET 2020]
</pre>
