Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 230,219
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     211,437
Calibration 2     231,053
Calibration 3     231,200
ssj_ops@calibrated=231,127
100% 99.6% 231,127 230,219
90% 89.8% 208,014 207,461
80% 79.8% 184,901 184,543
70% 69.9% 161,789 161,468
60% 60.3% 138,676 139,330
50% 49.7% 115,563 114,919
40% 39.9% 92,451 92,195
30% 30.0% 69,338 69,225
20% 19.9% 46,225 46,035
10% 9.9% 23,113 22,978
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 15,387,391 1,536
Payment 15,387,394
Order Status 1,538,741
Delivery 1,538,738
Stock Level 1,538,738
Customer Report 15,387,392
Calibration 2 New Order 16,813,358 1,536
Payment 16,813,359
Order Status 1,681,336
Delivery 1,681,336
Stock Level 1,681,336
Customer Report 16,813,363
Calibration 3 New Order 16,817,861 1,536
Payment 16,817,865
Order Status 1,681,787
Delivery 1,681,786
Stock Level 1,681,786
Customer Report 16,817,859
100% 99.6% New Order 16,747,571 1,536
Payment 16,747,563
Order Status 1,674,756
Delivery 1,674,758
Stock Level 1,674,757
Customer Report 16,747,566
90% 89.8% New Order 15,093,164 1,536
Payment 15,093,172
Order Status 1,509,316
Delivery 1,509,316
Stock Level 1,509,317
Customer Report 15,093,171
80% 79.8% New Order 13,422,025 1,536
Payment 13,422,028
Order Status 1,342,203
Delivery 1,342,202
Stock Level 1,342,201
Customer Report 13,422,023
70% 69.9% New Order 11,743,290 1,536
Payment 11,743,294
Order Status 1,174,329
Delivery 1,174,329
Stock Level 1,174,328
Customer Report 11,743,288
60% 60.3% New Order 10,133,547 1,536
Payment 10,133,546
Order Status 1,013,353
Delivery 1,013,354
Stock Level 1,013,353
Customer Report 10,133,551
50% 49.7% New Order 8,357,895 1,536
Payment 8,357,898
Order Status 835,792
Delivery 835,792
Stock Level 835,789
Customer Report 8,357,897
40% 39.9% New Order 6,705,456 1,536
Payment 6,705,454
Order Status 670,544
Delivery 670,546
Stock Level 670,543
Customer Report 6,705,457
30% 30.0% New Order 5,034,720 1,536
Payment 5,034,715
Order Status 503,472
Delivery 503,472
Stock Level 503,472
Customer Report 5,034,707
20% 19.9% New Order 3,348,180 1,536
Payment 3,348,180
Order Status 334,817
Delivery 334,819
Stock Level 334,818
Customer Report 3,348,186
10% 9.9% New Order 1,671,209 1,536
Payment 1,671,214
Order Status 167,122
Delivery 167,122
Stock Level 167,119
Customer Report 1,671,214
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0