Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,576
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     224,489
Calibration 2     240,990
Calibration 3     242,248
ssj_ops@calibrated=241,619
100% 99.6% 241,619 240,576
90% 89.8% 217,457 216,888
80% 79.9% 193,295 193,128
70% 69.3% 169,133 167,468
60% 60.4% 144,971 146,009
50% 50.5% 120,810 121,957
40% 39.8% 96,648 96,075
30% 30.0% 72,486 72,554
20% 20.3% 48,324 49,052
10% 10.1% 24,162 24,295
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 16,337,220 1,536
Payment 16,337,216
Order Status 1,633,722
Delivery 1,633,720
Stock Level 1,633,723
Customer Report 16,337,218
Calibration 2 New Order 17,539,477 1,536
Payment 17,539,472
Order Status 1,753,947
Delivery 1,753,947
Stock Level 1,753,948
Customer Report 17,539,471
Calibration 3 New Order 17,619,213 1,536
Payment 17,619,215
Order Status 1,761,923
Delivery 1,761,923
Stock Level 1,761,922
Customer Report 17,619,228
100% 99.6% New Order 17,498,693 1,536
Payment 17,498,689
Order Status 1,749,869
Delivery 1,749,870
Stock Level 1,749,870
Customer Report 17,498,686
90% 89.8% New Order 15,773,938 1,536
Payment 15,773,934
Order Status 1,577,394
Delivery 1,577,392
Stock Level 1,577,394
Customer Report 15,773,939
80% 79.9% New Order 14,046,402 1,536
Payment 14,046,397
Order Status 1,404,642
Delivery 1,404,641
Stock Level 1,404,639
Customer Report 14,046,396
70% 69.3% New Order 12,180,115 1,536
Payment 12,180,121
Order Status 1,218,012
Delivery 1,218,012
Stock Level 1,218,011
Customer Report 12,180,115
60% 60.4% New Order 10,619,311 1,536
Payment 10,619,313
Order Status 1,061,932
Delivery 1,061,932
Stock Level 1,061,932
Customer Report 10,619,308
50% 50.5% New Order 8,870,033 1,536
Payment 8,870,035
Order Status 887,003
Delivery 887,002
Stock Level 887,005
Customer Report 8,870,032
40% 39.8% New Order 6,987,403 1,536
Payment 6,987,402
Order Status 698,739
Delivery 698,741
Stock Level 698,740
Customer Report 6,987,402
30% 30.0% New Order 5,276,750 1,536
Payment 5,276,753
Order Status 527,674
Delivery 527,676
Stock Level 527,675
Customer Report 5,276,750
20% 20.3% New Order 3,567,583 1,536
Payment 3,567,577
Order Status 356,756
Delivery 356,757
Stock Level 356,758
Customer Report 3,567,585
10% 10.1% New Order 1,766,894 1,536
Payment 1,766,893
Order Status 176,689
Delivery 176,692
Stock Level 176,691
Customer Report 1,766,904
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0