Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,624
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     223,246
Calibration 2     242,030
Calibration 3     243,268
ssj_ops@calibrated=242,649
100% 100.0% 242,649 242,624
90% 89.6% 218,384 217,448
80% 79.9% 194,119 193,845
70% 69.5% 169,854 168,647
60% 60.3% 145,589 146,369
50% 50.0% 121,324 121,412
40% 40.2% 97,060 97,546
30% 30.3% 72,795 73,598
20% 20.2% 48,530 49,036
10% 9.9% 24,265 24,120
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 16,245,714 2,034
Payment 16,245,720
Order Status 1,624,572
Delivery 1,624,572
Stock Level 1,624,571
Customer Report 16,245,717
Calibration 2 New Order 17,613,387 2,034
Payment 17,613,396
Order Status 1,761,340
Delivery 1,761,339
Stock Level 1,761,341
Customer Report 17,613,388
Calibration 3 New Order 17,699,146 2,034
Payment 17,699,147
Order Status 1,769,914
Delivery 1,769,916
Stock Level 1,769,914
Customer Report 17,699,146
100% 100.0% New Order 17,649,104 2,034
Payment 17,649,104
Order Status 1,764,909
Delivery 1,764,912
Stock Level 1,764,910
Customer Report 17,649,103
90% 89.6% New Order 15,819,035 2,034
Payment 15,819,045
Order Status 1,581,904
Delivery 1,581,903
Stock Level 1,581,902
Customer Report 15,819,037
80% 79.9% New Order 14,097,947 2,034
Payment 14,097,947
Order Status 1,409,796
Delivery 1,409,793
Stock Level 1,409,796
Customer Report 14,097,940
70% 69.5% New Order 12,265,455 2,034
Payment 12,265,451
Order Status 1,226,545
Delivery 1,226,545
Stock Level 1,226,546
Customer Report 12,265,458
60% 60.3% New Order 10,645,759 2,034
Payment 10,645,759
Order Status 1,064,576
Delivery 1,064,574
Stock Level 1,064,577
Customer Report 10,645,756
50% 50.0% New Order 8,830,366 2,034
Payment 8,830,373
Order Status 883,035
Delivery 883,037
Stock Level 883,038
Customer Report 8,830,376
40% 40.2% New Order 7,094,559 2,034
Payment 7,094,564
Order Status 709,457
Delivery 709,454
Stock Level 709,456
Customer Report 7,094,551
30% 30.3% New Order 5,352,868 2,034
Payment 5,352,869
Order Status 535,287
Delivery 535,288
Stock Level 535,288
Customer Report 5,352,871
20% 20.2% New Order 3,566,367 2,034
Payment 3,566,365
Order Status 356,636
Delivery 356,636
Stock Level 356,639
Customer Report 3,566,357
10% 9.9% New Order 1,754,242 2,034
Payment 1,754,239
Order Status 175,426
Delivery 175,424
Stock Level 175,423
Customer Report 1,754,246
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0