Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,559
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     231,153
Calibration 2     239,697
Calibration 3     240,933
ssj_ops@calibrated=240,315
100% 99.7% 240,315 239,559
90% 90.5% 216,283 217,372
80% 80.2% 192,252 192,720
70% 69.6% 168,220 167,273
60% 59.3% 144,189 142,511
50% 50.3% 120,157 120,927
40% 40.4% 96,126 97,153
30% 30.1% 72,094 72,328
20% 20.1% 48,063 48,398
10% 9.8% 24,031 23,545
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 16,817,898 1,536
Payment 16,817,902
Order Status 1,681,792
Delivery 1,681,790
Stock Level 1,681,789
Customer Report 16,817,907
Calibration 2 New Order 17,443,880 1,536
Payment 17,443,873
Order Status 1,744,389
Delivery 1,744,387
Stock Level 1,744,387
Customer Report 17,443,881
Calibration 3 New Order 17,533,803 1,536
Payment 17,533,794
Order Status 1,753,380
Delivery 1,753,382
Stock Level 1,753,380
Customer Report 17,533,793
100% 99.7% New Order 17,427,659 1,536
Payment 17,427,659
Order Status 1,742,765
Delivery 1,742,766
Stock Level 1,742,766
Customer Report 17,427,651
90% 90.5% New Order 15,815,067 1,536
Payment 15,815,059
Order Status 1,581,509
Delivery 1,581,505
Stock Level 1,581,504
Customer Report 15,815,063
80% 80.2% New Order 14,020,019 1,536
Payment 14,020,017
Order Status 1,402,003
Delivery 1,402,001
Stock Level 1,402,003
Customer Report 14,020,014
70% 69.6% New Order 12,165,967 1,536
Payment 12,165,972
Order Status 1,216,596
Delivery 1,216,598
Stock Level 1,216,596
Customer Report 12,165,967
60% 59.3% New Order 10,364,734 1,536
Payment 10,364,729
Order Status 1,036,474
Delivery 1,036,473
Stock Level 1,036,472
Customer Report 10,364,728
50% 50.3% New Order 8,795,011 1,536
Payment 8,795,005
Order Status 879,499
Delivery 879,501
Stock Level 879,501
Customer Report 8,795,005
40% 40.4% New Order 7,065,954 1,536
Payment 7,065,948
Order Status 706,595
Delivery 706,593
Stock Level 706,595
Customer Report 7,065,953
30% 30.1% New Order 5,260,416 1,536
Payment 5,260,413
Order Status 526,041
Delivery 526,041
Stock Level 526,042
Customer Report 5,260,416
20% 20.1% New Order 3,519,995 1,536
Payment 3,520,002
Order Status 352,000
Delivery 352,001
Stock Level 351,998
Customer Report 3,520,004
10% 9.8% New Order 1,712,423 1,536
Payment 1,712,425
Order Status 171,243
Delivery 171,243
Stock Level 171,240
Customer Report 1,712,426
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0