Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,991
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     226,584
Calibration 2     242,427
Calibration 3     244,579
ssj_ops@calibrated=243,503
100% 99.4% 243,503 241,991
90% 89.5% 219,153 217,925
80% 80.1% 194,803 194,935
70% 70.0% 170,452 170,412
60% 60.5% 146,102 147,283
50% 50.2% 121,752 122,322
40% 39.6% 97,401 96,479
30% 29.7% 73,051 72,229
20% 20.1% 48,701 48,923
10% 10.1% 24,350 24,491
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 16,490,740 2,034
Payment 16,490,745
Order Status 1,649,075
Delivery 1,649,076
Stock Level 1,649,074
Customer Report 16,490,747
Calibration 2 New Order 17,636,383 2,034
Payment 17,636,384
Order Status 1,763,637
Delivery 1,763,638
Stock Level 1,763,637
Customer Report 17,636,384
Calibration 3 New Order 17,791,051 2,034
Payment 17,791,048
Order Status 1,779,106
Delivery 1,779,107
Stock Level 1,779,104
Customer Report 17,791,050
100% 99.4% New Order 17,606,278 2,034
Payment 17,606,285
Order Status 1,760,628
Delivery 1,760,631
Stock Level 1,760,628
Customer Report 17,606,279
90% 89.5% New Order 15,859,443 2,034
Payment 15,859,448
Order Status 1,585,944
Delivery 1,585,945
Stock Level 1,585,945
Customer Report 15,859,454
80% 80.1% New Order 14,177,275 2,034
Payment 14,177,269
Order Status 1,417,726
Delivery 1,417,728
Stock Level 1,417,726
Customer Report 14,177,264
70% 70.0% New Order 12,393,863 2,034
Payment 12,393,867
Order Status 1,239,387
Delivery 1,239,387
Stock Level 1,239,388
Customer Report 12,393,868
60% 60.5% New Order 10,712,115 2,034
Payment 10,712,103
Order Status 1,071,211
Delivery 1,071,212
Stock Level 1,071,211
Customer Report 10,712,105
50% 50.2% New Order 8,896,588 2,034
Payment 8,896,594
Order Status 889,659
Delivery 889,661
Stock Level 889,660
Customer Report 8,896,589
40% 39.6% New Order 7,016,957 2,034
Payment 7,016,949
Order Status 701,694
Delivery 701,695
Stock Level 701,697
Customer Report 7,016,949
30% 29.7% New Order 5,253,336 2,034
Payment 5,253,335
Order Status 525,331
Delivery 525,333
Stock Level 525,335
Customer Report 5,253,330
20% 20.1% New Order 3,558,182 2,034
Payment 3,558,176
Order Status 355,820
Delivery 355,818
Stock Level 355,819
Customer Report 3,558,185
10% 10.1% New Order 1,781,216 2,034
Payment 1,781,217
Order Status 178,120
Delivery 178,121
Stock Level 178,120
Customer Report 1,781,207
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0