LTechKorea, Inc. LKG-2212-C SPECpower_ssj2008 = 6,006 overall ssj_ops/watt
Test Sponsor: Telecommunications Technology Association SPEC License #: 83 Test Method: Single Node
Tested By: Telecommunications Technology Association Test Location: TTA, Seongnam-city, Korea Test Date: May 23, 2022
Hardware Availability: Apr-2022 Software Availability: Apr-2022 Publication: Jun 9, 2022
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Performance Power Performance to Power Ratio
Target Load Actual Load ssj_ops Average Active Power (W)
100% 100.0% 3,046,161 377 8,080
90% 89.8% 2,735,418 345 7,926
80% 80.0% 2,436,042 322 7,576
70% 70.0% 2,133,052 301 7,084
60% 59.9% 1,823,703 280 6,521
50% 50.0% 1,522,010 260 5,865
40% 40.0% 1,218,175 240 5,078
30% 30.0% 912,793 220 4,152
20% 19.9% 606,988 197 3,085
10% 10.0% 303,504 150 2,027
Active Idle 0 96.6 0
∑ssj_ops / ∑power = 6,006
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: SUT
Hardware
Hardware Vendor: LTechKorea, Inc.
Model: LKG-2212-C
Form Factor: 2U
CPU Name: Intel(R) Xeon(R) Gold 6226R
CPU Characteristics: 16 Core, 2.9GHz
CPU Frequency (MHz): 2900
CPU(s) Enabled: 32 cores, 2 chips, 16 cores/chip
Hardware Threads: 64 (2 / core)
CPU(s) Orderable: 2 chips
Primary Cache: 32 KB I + 32 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 22 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 512
# and size of DIMM: 8 x 64 GB
Memory Details: 8 x 64GB(M393A8G40MB2-CVF, 2Rx4 PC4-23466U-R; slots DIMM_P0_A0, DIMM_P0_B0, DIMM_P0_D0, DIMM_P0_E0, DIMM_P1_G0, DIMM_P1_H0, DIMM_P1_J0, DIMM_P1_K0 are populated)
Power Supply Quantity and Rating (W): 1 x 1200
Power Supply Details: Delta DPS-1200AB-4 E Rev.S0F P/N: ISBD2135007209
Disk Drive: SATA SSD 1.3TB
Disk Controller: None
# and type of Network Interface Cards (NICs) Installed: 1 x 1Gbps with 2ch IPSec Network Offload Engine
NICs Enabled in Firmware / OS / Connected: 1/1/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled
Operating System (OS): Red Hat Enterprise Linux Server release 7.8 (Maipo)
OS Version: Kernel 3.10.0-1127.el7.x86_64
Filesystem: xfs
JVM Vendor: Oracle Corporation
JVM Version: java version "11.0.15" 2022-04-19 LTS; Java(TM) SE Runtime Environment 18.9 (build 11.0.15+8-LTS);Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.15+8-LTS-149, mixed mode)
JVM Command-line Options: -server -Xmn1700m -Xms1950m -Xmx1950m -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=99 -XX:ParallelGCThreads=1 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=4 -XX:LoopUnrollLimit=45 -XX:InitialTenuringThreshold=12 -XX:MaxTenuringThreshold=15 -XX:InlineSmallCode=3900 -XX:MaxInlineSize=270 -XX:FreqInlineSize=2500 -XX:+UseLargePages -XX:+UseParallelOldGC -XX:UseAVX=1 -XX:-UseAdaptiveSizePolicy -XX:-ThreadLocalHandshakes
JVM Affinity: numactl --physcpubind=[0-64] --localalloc
JVM Instances: 64
JVM Initial Heap (MB): 1950
JVM Maximum Heap (MB): 1950
JVM Address Bits: 64
Boot Firmware Version: R01
Management Firmware Version: None
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Controller System
Hardware
Hardware Vendor: KTNF
Model: KR580S1
CPU Description: Intel(R) Xeon(R) Gold 6140
Memory amount (GB): 256
Software
Operating System (OS): Red Hat Enterprise Linux Server release 7.8 (Maipo)
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.12+8-LTS, mixed mode)
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: Tektronix
Model: PA1000
Serial Number: C040933
Connectivity: USB
Input Connection: Default
Metrology Institute: SS TECHNOLOGY INC.
Accredited by: KOLAS (Korea Laboratory Accreditation Scheme)
Calibration Label: SS-220411-0085
Date of Calibration: 13-Apr-2022
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.9.2-e8c7a49a-20201208
Setup Description: Connected to PSU 1
Temperature Sensor temp1
Hardware Vendor: iButtonLink
Model: LinkUSBi + T-Probe
Driver Version: FTDI USB Serial Device 1.0
Connectivity: USB(UART)
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: 5 mm in front of SUT main intake
Notes
None
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 377 23.1
90% 345 23.1
80% 322 23.1
70% 301 23.2
60% 280 23.2
50% 260 23.2
40% 240 23.2
30% 220 23.1
20% 197 23.1
10% 150 23.1
Active Idle 96.6 23.1
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 60 Hz / 2 phase / 1 wire 23.1 57
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     3,009,546
Calibration 2     3,037,032
Calibration 3     3,054,942
ssj_ops@calibrated=3,045,987
100% 100.0% 3,045,987 3,046,161
90% 89.8% 2,741,389 2,735,418
80% 80.0% 2,436,790 2,436,042
70% 70.0% 2,132,191 2,133,052
60% 59.9% 1,827,592 1,823,703
50% 50.0% 1,522,994 1,522,010
40% 40.0% 1,218,395 1,218,175
30% 30.0% 913,796 912,793
20% 19.9% 609,197 606,988
10% 10.0% 304,599 303,504
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.