Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,473
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     229,483
Calibration 2     240,614
Calibration 3     241,051
ssj_ops@calibrated=240,832
100% 100.3% 240,832 241,473
90% 90.0% 216,749 216,738
80% 80.8% 192,666 194,681
70% 69.5% 168,583 167,273
60% 60.2% 144,499 144,869
50% 49.8% 120,416 119,858
40% 39.9% 96,333 95,997
30% 30.0% 72,250 72,363
20% 20.0% 48,166 48,201
10% 10.0% 24,083 24,185
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 16,714,438 2,034
Payment 16,714,436
Order Status 1,671,446
Delivery 1,671,445
Stock Level 1,671,443
Customer Report 16,714,436
Calibration 2 New Order 17,512,491 2,034
Payment 17,512,493
Order Status 1,751,251
Delivery 1,751,250
Stock Level 1,751,249
Customer Report 17,512,490
Calibration 3 New Order 17,541,270 2,034
Payment 17,541,270
Order Status 1,754,126
Delivery 1,754,125
Stock Level 1,754,126
Customer Report 17,541,264
100% 100.3% New Order 17,565,422 2,034
Payment 17,565,424
Order Status 1,756,542
Delivery 1,756,541
Stock Level 1,756,542
Customer Report 17,565,418
90% 90.0% New Order 15,770,274 2,034
Payment 15,770,276
Order Status 1,577,026
Delivery 1,577,029
Stock Level 1,577,028
Customer Report 15,770,276
80% 80.8% New Order 14,158,835 2,034
Payment 14,158,843
Order Status 1,415,884
Delivery 1,415,886
Stock Level 1,415,885
Customer Report 14,158,835
70% 69.5% New Order 12,166,263 2,034
Payment 12,166,266
Order Status 1,216,626
Delivery 1,216,628
Stock Level 1,216,628
Customer Report 12,166,264
60% 60.2% New Order 10,536,193 2,034
Payment 10,536,194
Order Status 1,053,620
Delivery 1,053,621
Stock Level 1,053,621
Customer Report 10,536,191
50% 49.8% New Order 8,717,345 2,034
Payment 8,717,347
Order Status 871,733
Delivery 871,735
Stock Level 871,737
Customer Report 8,717,345
40% 39.9% New Order 6,981,817 2,034
Payment 6,981,819
Order Status 698,182
Delivery 698,182
Stock Level 698,183
Customer Report 6,981,817
30% 30.0% New Order 5,262,840 2,034
Payment 5,262,842
Order Status 526,285
Delivery 526,283
Stock Level 526,284
Customer Report 5,262,838
20% 20.0% New Order 3,505,588 2,034
Payment 3,505,587
Order Status 350,559
Delivery 350,558
Stock Level 350,556
Customer Report 3,505,579
10% 10.0% New Order 1,759,026 2,034
Payment 1,759,021
Order Status 175,903
Delivery 175,901
Stock Level 175,903
Customer Report 1,759,023
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0