Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,583
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     232,230
Calibration 2     248,965
Calibration 3     247,823
ssj_ops@calibrated=248,394
100% 99.7% 248,394 247,583
90% 89.7% 223,555 222,704
80% 79.8% 198,715 198,321
70% 69.7% 173,876 173,095
60% 60.2% 149,036 149,580
50% 49.9% 124,197 123,979
40% 40.0% 99,358 99,475
30% 30.0% 74,518 74,500
20% 20.0% 49,679 49,663
10% 10.0% 24,839 24,912
Active Idle   0 0
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: Lenovo Global Technology
Model: Think System SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78359
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5063880
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,893,901 2,034
Payment 16,893,895
Order Status 1,689,389
Delivery 1,689,390
Stock Level 1,689,388
Customer Report 16,893,896
Calibration 2 New Order 18,121,906 2,034
Payment 18,121,901
Order Status 1,812,188
Delivery 1,812,191
Stock Level 1,812,190
Customer Report 18,121,904
Calibration 3 New Order 18,026,982 2,034
Payment 18,026,981
Order Status 1,802,701
Delivery 1,802,699
Stock Level 1,802,699
Customer Report 18,026,987
100% 99.7% New Order 18,013,054 2,034
Payment 18,013,053
Order Status 1,801,306
Delivery 1,801,304
Stock Level 1,801,304
Customer Report 18,013,058
90% 89.7% New Order 16,200,650 2,034
Payment 16,200,649
Order Status 1,620,064
Delivery 1,620,066
Stock Level 1,620,064
Customer Report 16,200,638
80% 79.8% New Order 14,424,179 2,034
Payment 14,424,179
Order Status 1,442,417
Delivery 1,442,419
Stock Level 1,442,420
Customer Report 14,424,178
70% 69.7% New Order 12,589,149 2,034
Payment 12,589,148
Order Status 1,258,915
Delivery 1,258,916
Stock Level 1,258,915
Customer Report 12,589,134
60% 60.2% New Order 10,879,152 2,034
Payment 10,879,149
Order Status 1,087,914
Delivery 1,087,915
Stock Level 1,087,917
Customer Report 10,879,147
50% 49.9% New Order 9,016,721 2,034
Payment 9,016,709
Order Status 901,671
Delivery 901,672
Stock Level 901,673
Customer Report 9,016,717
40% 40.0% New Order 7,234,747 2,034
Payment 7,234,750
Order Status 723,473
Delivery 723,472
Stock Level 723,475
Customer Report 7,234,745
30% 30.0% New Order 5,418,484 2,034
Payment 5,418,491
Order Status 541,848
Delivery 541,848
Stock Level 541,847
Customer Report 5,418,485
20% 20.0% New Order 3,612,038 2,034
Payment 3,612,043
Order Status 361,206
Delivery 361,205
Stock Level 361,204
Customer Report 3,612,041
10% 10.0% New Order 1,811,817 2,034
Payment 1,811,818
Order Status 181,181
Delivery 181,182
Stock Level 181,182
Customer Report 1,811,820
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0