2.2 BIOS Configuration Summary
Load BIOS defaults.
Set the date and time.
I am going to provide the bios configuration of the faster machine for the CPU and the Memory options
Bios->Advanced->& Clock Options
GART Error [Disabled] Microcode Update [Enabled] Secure Virtual Machine Mode [Enabled] PowerNow [Enabled] C State Mode [C6] PowerCap [P-state 0] HPC Mode [Enabled] CPB Mode [Auto] CPU DownCore Mode [Disabled] C1E Support [Enabled] Clock Spread Spectrum [Disabled]
OR Disable PowerNOW
Bios->Advanced->& Clock Options
GART Error [Disabled] Microcode Update [Enabled] Secure Virtual Machine Mode [Enabled] PowerNow [Disabled] C State Mode [C6] CPB Mode [Auto] CPU DownCore Mode [Disabled] C1E Support [Enabled] Clock Spread Spectrum [Disabled]
Bios->Advanced->Advanced Chipset Control -> NorthBridge Configuration
HT Speed Support [Auto] IOMMU [Enabled]
Bios->Advanced->Advanced Chipset Control -> NorthBridge Configuration ->Memory Configuration
Bank Interleaving [Auto] Node Interleaving [Auto] THE MOST IMPORTANT CHANGE Channel Interleaving [Auto] CS Sparing Enable [Disabled] Bank Swizzle Mode [Enabled]
TEST 1
[root@hydra ~]# stress-ng --cpu 1 --io 2 --vm 5 --vm-bytes 1G --metrics-brief --timeout 1m stress-ng: info: [11907] dispatching hogs: 1 cpu, 2 io, 5 vm stress-ng: info: [11907] successful run completed in 60.32s (1 min, 0.32 secs) stress-ng: info: [11907] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [11907] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [11907] cpu 7480 60.00 60.01 0.03 124.66 124.58 stress-ng: info: [11907] io 464208 60.02 0.16 45.80 7733.59 10100.26 stress-ng: info: [11907] vm 6253380 60.30 226.31 75.29 103698.58 20734.02
TEST 2 on HPC
[root@hydra ~]# stress-ng --cpu 1 --io 2 --vm 5 --vm-bytes 1G --metrics-brief --timeout 1m stress-ng: info: [11963] dispatching hogs: 1 cpu, 2 io, 5 vm stress-ng: info: [11963] successful run completed in 60.30s (1 min, 0.30 secs) stress-ng: info: [11963] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [11963] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [11963] cpu 7481 60.06 60.05 0.01 124.56 124.56 stress-ng: info: [11963] io 474248 60.21 0.15 43.49 7877.11 10867.28 stress-ng: info: [11963] vm 6253380 60.29 227.81 73.57 103723.99 20749.15
Тестирование до внедрения настроек
[root@zodiac ~]# stress-ng --cpu 1 --io 2 --vm 5 --vm-bytes 1G --metrics-brief --timeout 1m stress-ng: info: [1153] dispatching hogs: 1 cpu, 2 io, 5 vm stress-ng: info: [1153] successful run completed in 60.37s (1 min, 0.37 secs) stress-ng: info: [1153] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s stress-ng: info: [1153] (secs) (secs) (secs) (real time) (usr+sys time) stress-ng: info: [1153] cpu 7333 60.14 60.11 0.03 121.93 121.93 stress-ng: info: [1153] io 16339 60.00 0.01 118.21 272.31 138.21 stress-ng: info: [1153] vm 6253380 60.33 229.41 72.06 103655.13 20742.96
Test sysbench —test=cpu —cpu-max-prime=20000 —num-threads=2 run
Hydra — Enable CPB Mode and HPC Mode
[root@hydra ~]# sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
WARNING: --num-threads is deprecated, use --threads instead
sysbench 1.0.17 (using system LuaJIT 2.0.4)
Running the test with following options:
Number of threads: 2
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 860.64
General statistics:
total time: 10.0022s
total number of events: 8611
Latency (ms):
min: 2.31
avg: 2.32
max: 2.76
95th percentile: 2.35
sum: 19999.15
Threads fairness:
events (avg/stddev): 4305.5000/2.50
execution time (avg/stddev): 9.9996/0.00
Zodiac — Disable CPB Mode and HPC Mode
[root@zodiac-u7 ~]# sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
WARNING: --num-threads is deprecated, use --threads instead
sysbench 1.0.17 (using system LuaJIT 2.0.4)
Running the test with following options:
Number of threads: 2
Initializing random number generator from current time
Prime numbers limit: 20000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 856.62
General statistics:
total time: 10.0024s
total number of events: 8571
Latency (ms):
min: 2.31
avg: 2.33
max: 2.68
95th percentile: 2.39
sum: 19996.44
Threads fairness:
events (avg/stddev): 4285.5000/1.50
execution time (avg/stddev): 9.9982/0.00