Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,183
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     230,401
Calibration 2     243,304
Calibration 3     240,524
ssj_ops@calibrated=241,914
100% 99.7% 241,914 241,183
90% 89.7% 217,723 216,896
80% 80.6% 193,531 194,893
70% 70.2% 169,340 169,841
60% 59.9% 145,148 144,844
50% 50.2% 120,957 121,347
40% 40.1% 96,766 96,977
30% 29.5% 72,574 71,401
20% 20.2% 48,383 48,972
10% 10.1% 24,191 24,370
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 16,765,029 1,536
Payment 16,765,031
Order Status 1,676,504
Delivery 1,676,505
Stock Level 1,676,502
Customer Report 16,765,026
Calibration 2 New Order 17,706,115 1,536
Payment 17,706,110
Order Status 1,770,612
Delivery 1,770,610
Stock Level 1,770,611
Customer Report 17,706,110
Calibration 3 New Order 17,506,328 1,536
Payment 17,506,327
Order Status 1,750,632
Delivery 1,750,633
Stock Level 1,750,632
Customer Report 17,506,335
100% 99.7% New Order 17,545,162 1,536
Payment 17,545,160
Order Status 1,754,516
Delivery 1,754,516
Stock Level 1,754,515
Customer Report 17,545,165
90% 89.7% New Order 15,775,366 1,536
Payment 15,775,367
Order Status 1,577,535
Delivery 1,577,535
Stock Level 1,577,535
Customer Report 15,775,367
80% 80.6% New Order 14,175,478 1,536
Payment 14,175,475
Order Status 1,417,550
Delivery 1,417,549
Stock Level 1,417,549
Customer Report 14,175,476
70% 70.2% New Order 12,352,678 1,536
Payment 12,352,685
Order Status 1,235,268
Delivery 1,235,270
Stock Level 1,235,268
Customer Report 12,352,687
60% 59.9% New Order 10,534,339 1,536
Payment 10,534,335
Order Status 1,053,435
Delivery 1,053,434
Stock Level 1,053,433
Customer Report 10,534,342
50% 50.2% New Order 8,825,522 1,536
Payment 8,825,533
Order Status 882,553
Delivery 882,554
Stock Level 882,552
Customer Report 8,825,527
40% 40.1% New Order 7,053,234 1,536
Payment 7,053,229
Order Status 705,322
Delivery 705,324
Stock Level 705,322
Customer Report 7,053,229
30% 29.5% New Order 5,192,857 1,536
Payment 5,192,867
Order Status 519,285
Delivery 519,286
Stock Level 519,287
Customer Report 5,192,861
20% 20.2% New Order 3,561,816 1,536
Payment 3,561,818
Order Status 356,183
Delivery 356,183
Stock Level 356,183
Customer Report 3,561,817
10% 10.1% New Order 1,772,421 1,536
Payment 1,772,426
Order Status 177,243
Delivery 177,241
Stock Level 177,242
Customer Report 1,772,428
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0