Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,761
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     218,116
Calibration 2     235,436
Calibration 3     233,263
ssj_ops@calibrated=234,350
100% 99.7% 234,350 233,761
90% 90.2% 210,915 211,460
80% 80.2% 187,480 187,887
70% 69.9% 164,045 163,727
60% 59.8% 140,610 140,134
50% 49.3% 117,175 115,597
40% 39.8% 93,740 93,240
30% 30.1% 70,305 70,639
20% 20.1% 46,870 47,081
10% 10.0% 23,435 23,486
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 15,872,384 1,536
Payment 15,872,383
Order Status 1,587,237
Delivery 1,587,237
Stock Level 1,587,239
Customer Report 15,872,385
Calibration 2 New Order 17,137,117 1,536
Payment 17,137,125
Order Status 1,713,713
Delivery 1,713,712
Stock Level 1,713,713
Customer Report 17,137,129
Calibration 3 New Order 16,973,433 1,536
Payment 16,973,430
Order Status 1,697,343
Delivery 1,697,342
Stock Level 1,697,342
Customer Report 16,973,434
100% 99.7% New Order 17,002,992 1,536
Payment 17,002,990
Order Status 1,700,299
Delivery 1,700,298
Stock Level 1,700,301
Customer Report 17,002,989
90% 90.2% New Order 15,381,934 1,536
Payment 15,381,930
Order Status 1,538,194
Delivery 1,538,193
Stock Level 1,538,194
Customer Report 15,381,933
80% 80.2% New Order 13,665,010 1,536
Payment 13,665,009
Order Status 1,366,499
Delivery 1,366,501
Stock Level 1,366,501
Customer Report 13,665,006
70% 69.9% New Order 11,907,939 1,536
Payment 11,907,941
Order Status 1,190,793
Delivery 1,190,793
Stock Level 1,190,794
Customer Report 11,907,944
60% 59.8% New Order 10,191,976 1,536
Payment 10,191,978
Order Status 1,019,198
Delivery 1,019,199
Stock Level 1,019,199
Customer Report 10,191,979
50% 49.3% New Order 8,407,446 1,536
Payment 8,407,441
Order Status 840,745
Delivery 840,746
Stock Level 840,746
Customer Report 8,407,443
40% 39.8% New Order 6,781,390 1,536
Payment 6,781,384
Order Status 678,138
Delivery 678,138
Stock Level 678,137
Customer Report 6,781,382
30% 30.1% New Order 5,137,530 1,536
Payment 5,137,527
Order Status 513,753
Delivery 513,753
Stock Level 513,753
Customer Report 5,137,534
20% 20.1% New Order 3,424,244 1,536
Payment 3,424,242
Order Status 342,425
Delivery 342,424
Stock Level 342,424
Customer Report 3,424,241
10% 10.0% New Order 1,708,181 1,536
Payment 1,708,180
Order Status 170,818
Delivery 170,819
Stock Level 170,818
Customer Report 1,708,184
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0