The benchmarks recorded below are obtained by running zircon-benchmarks in a release build of fuchsia via ssh. When the benchmarks are recorded the Fuchsia user shell (GPU-accelerated) is running but no user has yet logged in.
These are the running processes at the time of the benchmark:
ps
TASK PSS PRIVATE SHARED NAME
j:1029 796.8M 783.9M root
p:1044 558.8M 558.8M 28k bin/devmgr
j:1078 48.1M 39.6M zircon-drivers
p:1752 180.8k 180k 28k devhost:root
p:1791 1596.8k 1596k 28k devhost:acpi
p:1840 592.8k 592k 28k devhost:misc
p:4684 35.0M 26.7M 16.5M devhost:pci#1:8086:5916
p:4730 1420.8k 1420k 28k devhost:pci#3:8086:9d2f
p:4858 8540.8k 8540k 28k devhost:pci#6:8086:9d03
p:4979 532.8k 532k 28k devhost:pci#14:8086:9d71
p:5052 546.8k 380k 360k devhost:pci#16:8086:15d8
j:1179 5745.4k 1624k zircon-services
p:1182 256.8k 256k 28k crashlogger
p:1330 4490.8k 440k 8128k virtual-console
p:1425 266.8k 200k 160k netsvc
p:4547 176.8k 176k 28k sh:console
p:6058 184.8k 184k 28k vc:sh
p:6093 184.8k 184k 28k vc:sh
p:6148 184.8k 184k 28k vc:sh
j:1180 184.3M 183.9M fuchsia
p:1234 588.8k 588k 28k appmgr
j:2000 183.8M 183.3M root
p:2045 688.8k 688k 28k bootstrap
j:2336 183.1M 182.6M boot
p:2427 1320.8k 1320k 28k wlanstack
p:2467 316.8k 316k 28k device_runner
p:2505 320.8k 320k 28k listen
p:2707 3532.8k 3432k 228k netstack
p:3001 288.8k 288k 28k device_runner_monitor
p:3101 468.8k 468k 28k netconnector
p:3412 336.8k 336k 28k trace_manager
p:3529 356.8k 356k 28k root_presenter
p:3587 124.2M 124.0M 404k flutter:userpicker_device_shell
p:3810 288.8k 288k 28k ktrace_provider
p:3955 332.8k 332k 28k view_manager
p:4110 49.2M 49.1M 356k scene_manager
p:4269 456.8k 456k 28k icu_data
p:4404 456.8k 456k 28k fonts
p:24555 296.8k 296k 28k oauth_token_manager
j:3240 1102.3k 1100k tcp:22
j:24964 1102.3k 1100k fe80::a2b3:ccff:fefb:4467:43218
p:24965 712.8k 712k 28k /system/bin/sshd
p:25157 216.8k 216k 28k /boot/bin/sh
p:25311 172.8k 172k 28k /boot/bin/ps
The typical thread load of the system before running the benchmarks:
cpu load sched (cs ylds pmpts) pf sysc ints (hw tmr tmr_cb) ipi (rs gen)
0 0.01% 32 0 0 2 51 0 3 3 9 0
1 0.03% 255 0 0 3 496 0 115 115 10 0
2 0.45% 55 0 0 1 4218 6 11 11 8 0
3 0.02% 24 0 0 0 44 0 7 7 5 0
cpu load sched (cs ylds pmpts) pf sysc ints (hw tmr tmr_cb) ipi (rs gen)
0 0.00% 17 0 0 1 27 0 1 1 9 0
1 0.00% 13 0 0 1 19 0 2 2 8 0
2 0.48% 297 0 0 1 3800 5 129 129 6 1
3 0.02% 28 0 0 3 45 0 5 5 9 1
cpu load sched (cs ylds pmpts) pf sysc ints (hw tmr tmr_cb) ipi (rs gen)
0 0.16% 236 0 0 16 483 11 62 62 36 25
1 0.19% 96 0 0 35 344 0 5 5 27 39
2 0.57% 161 0 0 15 4715 6 15 15 53 31
3 0.15% 196 0 0 20 492 0 60 60 32 28
It is believed that the running processes has a very minor impact on benchmark results.
Intel NUC Model: NUC7i3BNK
Processor: i3-7100U @ 2.40 GHz (Cache: 3M) Memory type: DDR4-2133 1.2V SO-DIMM Max Memory Bandwidth 34.1 GB/s
buildid: GIT_5E66D79D5A167878ACF9A944AF92D0EBB6A60DF2
ELF build ID: d1af6f49136a548ddc216a079f29341e7f4f8df9
Benchmark Time CPU Iterations
---------------------------------------------------------------------
Channel/Create 896 ns 897 ns 778195
Channel/Write/64 728 ns 730 ns 950200 83.6564MB/s
Channel/Write/1024 771 ns 773 ns 906612 1.23397GB/s
Channel/Write/32k 2147 ns 2149 ns 323812 14.1992GB/s
Channel/Write/64k 3600 ns 3599 ns 192480 16.9572GB/s
Channel/Read/64 717 ns 718 ns 972365 85.0027MB/s
Channel/Read/1024 750 ns 751 ns 934482 1.27003GB/s
Channel/Read/32k 2102 ns 2101 ns 332341 14.5272GB/s
Channel/Read/64k 3550 ns 3545 ns 198392 17.217GB/s
ChannelMultiProcess/Write/64 88319 ns 1114 ns 100000 54.7862MB/s
ChannelMultiProcess/Write/1024 238838 ns 1779 ns 100000 548.933MB/s
ChannelMultiProcess/Write/32k 322097 ns 22632 ns 38626 1.34843GB/s
ChannelMultiProcess/Write/64k 207986 ns 39543 ns 19765 1.54353GB/s
ChannelMultiProcess/Read/64 1141 ns 1025 ns 671510 59.561MB/s
ChannelMultiProcess/Read/1024 1292 ns 1148 ns 602280 850.681MB/s
ChannelMultiProcess/Read/32k 19830 ns 5456 ns 128700 5.59307GB/s
ChannelMultiProcess/Read/64k 38534 ns 10650 ns 67404 5.73121GB/s
Event/Create 591 ns 594 ns 1181620
Event/Close 681 ns 680 ns 1032407
Event/Signal 201 ns 199 ns 3506137
EventPair/Create 870 ns 871 ns 802191
Fifo/Create 1030 ns 1028 ns 685065
Port/Create/0 607 ns 610 ns 1146240
Port/Create/0 607 ns 609 ns 1147258
Socket/Write/64 698 ns 701 ns 1001960 87.0535MB/s
Socket/Write/1024 717 ns 720 ns 969184 1.3249GB/s
Socket/Write/32k 3055 ns 3047 ns 230028 10.0172GB/s
Socket/Write/64k 5372 ns 5327 ns 131993 11.458GB/s
Socket/Read/64 649 ns 652 ns 1073736 93.671MB/s
Socket/Read/1024 673 ns 674 ns 1039222 1.41413GB/s
Socket/Read/32k 2933 ns 2919 ns 240752 10.4564GB/s
Socket/Read/64k 5986 ns 5945 ns 122719 10.2659GB/s
Syscall/Null 69 ns 68 ns 10327057
Syscall/ManyArgs 77 ns 76 ns 9134297
Thread/Create 4992 ns 4967 ns 141135