Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,420
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     228,674
Calibration 2     243,514
Calibration 3     241,828
ssj_ops@calibrated=242,671
100% 99.9% 242,671 242,420
90% 89.7% 218,404 217,636
80% 80.0% 194,137 194,234
70% 70.2% 169,870 170,328
60% 59.9% 145,603 145,323
50% 49.7% 121,336 120,725
40% 39.7% 97,068 96,294
30% 30.0% 72,801 72,907
20% 19.8% 48,534 48,114
10% 10.1% 24,267 24,571
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 16,649,658 1,536
Payment 16,649,652
Order Status 1,664,966
Delivery 1,664,964
Stock Level 1,664,966
Customer Report 16,649,665
Calibration 2 New Order 17,720,957 1,536
Payment 17,720,950
Order Status 1,772,096
Delivery 1,772,096
Stock Level 1,772,095
Customer Report 17,720,956
Calibration 3 New Order 17,590,287 1,536
Payment 17,590,288
Order Status 1,759,029
Delivery 1,759,029
Stock Level 1,759,028
Customer Report 17,590,286
100% 99.9% New Order 17,642,133 1,536
Payment 17,642,137
Order Status 1,764,212
Delivery 1,764,214
Stock Level 1,764,214
Customer Report 17,642,132
90% 89.7% New Order 15,833,209 1,536
Payment 15,833,201
Order Status 1,583,322
Delivery 1,583,322
Stock Level 1,583,319
Customer Report 15,833,199
80% 80.0% New Order 14,126,972 1,536
Payment 14,126,978
Order Status 1,412,699
Delivery 1,412,700
Stock Level 1,412,698
Customer Report 14,126,978
70% 70.2% New Order 12,387,892 1,536
Payment 12,387,897
Order Status 1,238,788
Delivery 1,238,789
Stock Level 1,238,790
Customer Report 12,387,893
60% 59.9% New Order 10,569,170 1,536
Payment 10,569,167
Order Status 1,056,916
Delivery 1,056,917
Stock Level 1,056,916
Customer Report 10,569,172
50% 49.7% New Order 8,780,285 1,536
Payment 8,780,281
Order Status 878,028
Delivery 878,029
Stock Level 878,030
Customer Report 8,780,280
40% 39.7% New Order 7,003,640 1,536
Payment 7,003,637
Order Status 700,361
Delivery 700,363
Stock Level 700,362
Customer Report 7,003,630
30% 30.0% New Order 5,302,408 1,536
Payment 5,302,407
Order Status 530,240
Delivery 530,240
Stock Level 530,240
Customer Report 5,302,401
20% 19.8% New Order 3,499,397 1,536
Payment 3,499,391
Order Status 349,940
Delivery 349,938
Stock Level 349,939
Customer Report 3,499,395
10% 10.1% New Order 1,786,968 1,536
Payment 1,786,966
Order Status 178,698
Delivery 178,699
Stock Level 178,696
Customer Report 1,786,973
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0