Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,262
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     226,962
Calibration 2     243,100
Calibration 3     242,721
ssj_ops@calibrated=242,910
100% 100.6% 242,910 244,262
90% 90.1% 218,619 218,892
80% 79.8% 194,328 193,843
70% 69.9% 170,037 169,695
60% 60.0% 145,746 145,699
50% 49.8% 121,455 121,018
40% 39.8% 97,164 96,682
30% 30.2% 72,873 73,397
20% 20.0% 48,582 48,461
10% 10.0% 24,291 24,242
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 16,522,646 2,034
Payment 16,522,650
Order Status 1,652,264
Delivery 1,652,265
Stock Level 1,652,265
Customer Report 16,522,650
Calibration 2 New Order 17,683,922 2,034
Payment 17,683,918
Order Status 1,768,391
Delivery 1,768,390
Stock Level 1,768,391
Customer Report 17,683,915
Calibration 3 New Order 17,655,883 2,034
Payment 17,655,884
Order Status 1,765,590
Delivery 1,765,588
Stock Level 1,765,589
Customer Report 17,655,878
100% 100.6% New Order 17,765,282 2,034
Payment 17,765,288
Order Status 1,776,529
Delivery 1,776,530
Stock Level 1,776,530
Customer Report 17,765,284
90% 90.1% New Order 15,921,475 2,034
Payment 15,921,476
Order Status 1,592,147
Delivery 1,592,151
Stock Level 1,592,147
Customer Report 15,921,482
80% 79.8% New Order 14,098,521 2,034
Payment 14,098,506
Order Status 1,409,850
Delivery 1,409,851
Stock Level 1,409,853
Customer Report 14,098,514
70% 69.9% New Order 12,342,330 2,034
Payment 12,342,337
Order Status 1,234,233
Delivery 1,234,235
Stock Level 1,234,235
Customer Report 12,342,335
60% 60.0% New Order 10,596,566 2,034
Payment 10,596,566
Order Status 1,059,656
Delivery 1,059,657
Stock Level 1,059,654
Customer Report 10,596,563
50% 49.8% New Order 8,801,875 2,034
Payment 8,801,871
Order Status 880,188
Delivery 880,187
Stock Level 880,187
Customer Report 8,801,867
40% 39.8% New Order 7,031,680 2,034
Payment 7,031,676
Order Status 703,168
Delivery 703,168
Stock Level 703,170
Customer Report 7,031,679
30% 30.2% New Order 5,338,092 2,034
Payment 5,338,093
Order Status 533,811
Delivery 533,808
Stock Level 533,809
Customer Report 5,338,097
20% 20.0% New Order 3,524,544 2,034
Payment 3,524,546
Order Status 352,455
Delivery 352,453
Stock Level 352,455
Customer Report 3,524,547
10% 10.0% New Order 1,763,097 2,034
Payment 1,763,095
Order Status 176,310
Delivery 176,311
Stock Level 176,311
Customer Report 1,763,095
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0