Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 246,057
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     235,937
Calibration 2     246,274
Calibration 3     246,649
ssj_ops@calibrated=246,461
100% 99.8% 246,461 246,057
90% 89.8% 221,815 221,423
80% 79.6% 197,169 196,260
70% 69.8% 172,523 172,023
60% 60.5% 147,877 149,084
50% 49.8% 123,231 122,821
40% 40.2% 98,584 99,155
30% 30.1% 73,938 74,100
20% 20.0% 49,292 49,273
10% 10.0% 24,646 24,762
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 17,166,740 2,034
Payment 17,166,737
Order Status 1,716,673
Delivery 1,716,673
Stock Level 1,716,673
Customer Report 17,166,743
Calibration 2 New Order 17,923,396 2,034
Payment 17,923,394
Order Status 1,792,339
Delivery 1,792,338
Stock Level 1,792,341
Customer Report 17,923,389
Calibration 3 New Order 17,939,251 2,034
Payment 17,939,249
Order Status 1,793,924
Delivery 1,793,924
Stock Level 1,793,924
Customer Report 17,939,246
100% 99.8% New Order 17,897,797 2,034
Payment 17,897,784
Order Status 1,789,780
Delivery 1,789,776
Stock Level 1,789,778
Customer Report 17,897,793
90% 89.8% New Order 16,105,107 2,034
Payment 16,105,111
Order Status 1,610,513
Delivery 1,610,511
Stock Level 1,610,511
Customer Report 16,105,109
80% 79.6% New Order 14,275,161 2,034
Payment 14,275,165
Order Status 1,427,517
Delivery 1,427,516
Stock Level 1,427,517
Customer Report 14,275,165
70% 69.8% New Order 12,511,423 2,034
Payment 12,511,422
Order Status 1,251,143
Delivery 1,251,141
Stock Level 1,251,141
Customer Report 12,511,414
60% 60.5% New Order 10,842,759 2,034
Payment 10,842,753
Order Status 1,084,276
Delivery 1,084,275
Stock Level 1,084,276
Customer Report 10,842,758
50% 49.8% New Order 8,932,966 2,034
Payment 8,932,959
Order Status 893,296
Delivery 893,297
Stock Level 893,297
Customer Report 8,932,966
40% 40.2% New Order 7,211,594 2,034
Payment 7,211,588
Order Status 721,159
Delivery 721,159
Stock Level 721,158
Customer Report 7,211,591
30% 30.1% New Order 5,389,397 2,034
Payment 5,389,398
Order Status 538,938
Delivery 538,940
Stock Level 538,940
Customer Report 5,389,387
20% 20.0% New Order 3,583,555 2,034
Payment 3,583,558
Order Status 358,357
Delivery 358,355
Stock Level 358,356
Customer Report 3,583,559
10% 10.0% New Order 1,800,911 2,034
Payment 1,800,912
Order Status 180,092
Delivery 180,091
Stock Level 180,089
Customer Report 1,800,905
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0