Javascript Octane benchmark with one workload. It is quick running, single threaded.
Topdown profile looks a bit scattered on retirement and stalls.
AMD metrics show not much floating point, a high IPC and reasonable retirement rate.
elapsed 104.178
on_cpu 0.067 # 1.07 / 16 cores
utime 106.784
stime 4.829
nvcsw 195263 # 99.61%
nivcsw 764 # 0.39%
inblock 8 # 0.08/sec
onblock 12536 # 120.33/sec
cpu-clock 111094196613 # 111.094 seconds
task-clock 111231388136 # 111.231 seconds
page faults 1122156 # 10088.483/sec
context switches 196368 # 1765.401/sec
cpu migrations 326 # 2.931/sec
major page faults 4 # 0.036/sec
minor page faults 1122152 # 10088.447/sec
alignment faults 0 # 0.000/sec
emulation faults 0 # 0.000/sec
branches 338956254589 # 216.164 branches per 1000 inst
branch misses 1771149942 # 0.52% branch miss
conditional 276845569978 # 176.554 conditional branches per 1000 inst
indirect 13220468194 # 8.431 indirect branches per 1000 inst
cpu-cycles 484061004939 # 0.29 GHz
instructions 1559784642354 # 3.22 IPC high
slots 971703456978 #
retiring 496249861182 # 51.1% (51.3%)
-- ucode 1218928126 # 0.1%
-- fastpath 495030933056 # 50.9%
frontend 177971339405 # 18.3% (18.4%)
-- latency 106594150902 # 11.0%
-- bandwidth 71377188503 # 7.3%
backend 250138346546 # 25.7% (25.9%)
-- cpu 63203304721 # 6.5%
-- memory 186935041825 # 19.2%
speculation 42066752102 # 4.3% ( 4.4%)
-- branch mispredict 40368937288 # 4.2%
-- pipeline restart 1697814814 # 0.2%
smt-contention 5273139832 # 0.5% ( 0.0%)
cpu-cycles 487529093501 # 0.29 GHz
instructions 1569196479319 # 3.22 IPC high
instructions 523496464659 # 15.041 l2 access per 1000 inst
l2 hit from l1 6108036355 # 22.63% l2 miss
l2 miss from l1 667325636 #
l2 hit from l2 pf 651701718 #
l3 hit from l2 pf 460659885 #
l3 miss from l2 pf 653723722 #
instructions 523874216240 # 26.092 float per 1000 inst
float 512 60 # 0.000 AVX-512 per 1000 inst
float 256 644 # 0.000 AVX-256 per 1000 inst
float 128 13669029298 # 26.092 AVX-128 per 1000 inst
float MMX 0 # 0.000 MMX per 1000 inst
float scalar 0 # 0.000 scalar per 1000 inst
instructions 1566071016253 #
opcache 246248600449 # 157.240 opcache per 1000 inst
opcache miss 14375350694 # 5.8% opcache miss rate
l1 dTLB miss 1935602692 # 1.236 L1 dTLB per 1000 inst
l2 dTLB miss 158505658 # 0.101 L2 dTLB per 1000 inst
instructions 1566138815632 #
icache 23805191255 # 15.200 icache per 1000 inst
icache miss 6022286080 # 25.3% icache miss rate
l1 iTLB miss 965276691 # 0.616 L1 iTLB per 1000 inst
l2 iTLB miss 0 # 0.000 L2 iTLB per 1000 inst
tlb flush 191985 # 0.000 TLB flush per 1000 inst
Intel metrics
elapsed 104.844
on_cpu 0.068 # 1.08 / 16 cores
utime 109.421
stime 4.072
nvcsw 176369 # 99.48%
nivcsw 930 # 0.52%
inblock 79480 # 758.08/sec
onblock 1296 # 12.36/sec
cpu-clock 112122082393 # 112.122 seconds
task-clock 112228433866 # 112.228 seconds
page faults 999778 # 8908.420/sec
context switches 177654 # 1582.968/sec
cpu migrations 902 # 8.037/sec
major page faults 396 # 3.529/sec
minor page faults 999382 # 8904.891/sec
alignment faults 0 # 0.000/sec
emulation faults 0 # 0.000/sec
branches 311098773367 # 215.942 branches per 1000 inst
branch misses 1513153923 # 0.49% branch miss
conditional 311098783799 # 215.942 conditional branches per 1000 inst
indirect 14539163236 # 10.092 indirect branches per 1000 inst
slots 2388429927608 #
retiring 1402967208441 # 58.7% (58.7%) high
-- ucode 45194709311 # 1.9%
-- fastpath 1357772499130 # 56.8%
frontend 472431510660 # 19.8% (19.8%)
-- latency 165358888557 # 6.9%
-- bandwidth 307072622103 # 12.9%
backend 339247010658 # 14.2% (14.2%) low
-- cpu 197357121559 # 8.3%
-- memory 141889889099 # 5.9%
speculation 195543874473 # 8.2% ( 8.2%)
-- branch mispredict 185516547666 # 7.8%
-- pipeline restart 10027326807 # 0.4%
smt-contention 0 # 0.0% ( 0.0%)
cpu-cycles 416392267737 # 0.25 GHz
instructions 1474876949895 # 3.54 IPC high
l2 access 19775574302 # 13.988 l2 access per 1000 inst
l2 miss 7092133274 # 35.86% l2 miss
cpu-cycles 400784340244 # 13.4% memory latency
load stalls 43115337904 # 0.0% l1 bound
l1 miss 43919464973 # 6.4% l2 bound
l2 miss 18099082550 # 2.0% l3 bound
l3 miss 9920802371 # 2.5% dram bound
store_stalls 10390568159 # 2.6% store bound
Process summary shows node as the primary process,.
357 processes
21 node 742.28 26.18
68 clinfo 15.19 7.00
38 vulkaninfo 1.33 1.14
4 vulkani:disk$0 0.14 0.12
2 llvmpipe-0 0.07 0.06
2 llvmpipe-1 0.07 0.06
2 llvmpipe-10 0.07 0.06
2 llvmpipe-11 0.07 0.06
2 llvmpipe-12 0.07 0.06
2 llvmpipe-13 0.07 0.06
2 llvmpipe-14 0.07 0.06
2 llvmpipe-15 0.07 0.06
2 llvmpipe-2 0.07 0.06
2 llvmpipe-3 0.07 0.06
2 llvmpipe-4 0.07 0.06
2 llvmpipe-5 0.07 0.06
2 llvmpipe-6 0.07 0.06
2 llvmpipe-7 0.07 0.06
2 llvmpipe-8 0.07 0.06
2 llvmpipe-9 0.07 0.06
6 php 0.06 0.07
6 clang 0.06 0.06
3 rocminfo 0.03 0.00
1 lspci 0.01 0.02
3 nodejs 0.01 0.00
83 sh 0.00 0.00
12 gcc 0.00 0.00
10 gsettings 0.00 0.00
8 stat 0.00 0.00
8 systemd-detect- 0.00 0.00
6 llvm-link 0.00 0.00
5 glxinfo 0.00 0.00
5 gmain 0.00 0.00
5 phoronix-test-s 0.00 0.00
3 node-octane 0.00 0.00
2 grep 0.00 0.00
2 lscpu 0.00 0.00
2 setterm 0.00 0.00
2 uname 0.00 0.00
2 which 0.00 0.00
1 cc 0.00 0.00
1 date 0.00 0.00
1 dconf worker 0.00 0.00
1 dirname 0.00 0.00
1 dmesg 0.00 0.00
1 dmidecode 0.00 0.00
1 ifconfig 0.00 0.00
1 ip 0.00 0.00
1 lsmod 0.00 0.00
1 mktemp 0.00 0.00
1 ps 0.00 0.00
1 qdbus 0.00 0.00
1 readlink 0.00 0.00
1 realpath 0.00 0.00
1 sed 0.00 0.00
1 sort 0.00 0.00
1 stty 0.00 0.00
1 systemctl 0.00 0.00
1 template.sh 0.00 0.00
1 wc 0.00 0.00
0 processes running
47 maximum processes
Computation block
520810) node-octane cpu=2 start=5.47 finish=35.14
520811) node cpu=4 start=5.47 finish=35.12
520812) node cpu=11 start=5.49 finish=35.12
520813) node cpu=3 start=5.49 finish=35.12
520814) node cpu=8 start=5.49 finish=35.12
520815) node cpu=6 start=5.49 finish=35.12
520816) node cpu=5 start=5.49 finish=35.12
520817) node cpu=15 start=5.50 finish=35.12
520819) nodejs cpu=5 start=35.13 finish=35.14