Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,036
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     226,521
Calibration 2     245,090
Calibration 3     244,415
ssj_ops@calibrated=244,752
100% 99.3% 244,752 243,036
90% 89.7% 220,277 219,532
80% 79.7% 195,802 195,063
70% 69.5% 171,327 170,175
60% 60.2% 146,851 147,293
50% 50.2% 122,376 122,925
40% 39.9% 97,901 97,705
30% 30.2% 73,426 73,892
20% 19.9% 48,950 48,745
10% 10.0% 24,475 24,428
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 16,479,822 2,034
Payment 16,479,827
Order Status 1,647,980
Delivery 1,647,984
Stock Level 1,647,983
Customer Report 16,479,822
Calibration 2 New Order 17,835,955 2,034
Payment 17,835,951
Order Status 1,783,596
Delivery 1,783,597
Stock Level 1,783,595
Customer Report 17,835,951
Calibration 3 New Order 17,776,783 2,034
Payment 17,776,780
Order Status 1,777,679
Delivery 1,777,679
Stock Level 1,777,679
Customer Report 17,776,773
100% 99.3% New Order 17,683,402 2,034
Payment 17,683,404
Order Status 1,768,341
Delivery 1,768,340
Stock Level 1,768,340
Customer Report 17,683,402
90% 89.7% New Order 15,973,861 2,034
Payment 15,973,861
Order Status 1,597,386
Delivery 1,597,388
Stock Level 1,597,387
Customer Report 15,973,858
80% 79.7% New Order 14,186,826 2,034
Payment 14,186,830
Order Status 1,418,683
Delivery 1,418,683
Stock Level 1,418,682
Customer Report 14,186,824
70% 69.5% New Order 12,376,709 2,034
Payment 12,376,715
Order Status 1,237,671
Delivery 1,237,671
Stock Level 1,237,672
Customer Report 12,376,712
60% 60.2% New Order 10,712,415 2,034
Payment 10,712,416
Order Status 1,071,240
Delivery 1,071,242
Stock Level 1,071,243
Customer Report 10,712,417
50% 50.2% New Order 8,940,268 2,034
Payment 8,940,276
Order Status 894,027
Delivery 894,028
Stock Level 894,026
Customer Report 8,940,270
40% 39.9% New Order 7,106,060 2,034
Payment 7,106,061
Order Status 710,607
Delivery 710,607
Stock Level 710,608
Customer Report 7,106,057
30% 30.2% New Order 5,374,241 2,034
Payment 5,374,240
Order Status 537,423
Delivery 537,425
Stock Level 537,423
Customer Report 5,374,248
20% 19.9% New Order 3,545,157 2,034
Payment 3,545,154
Order Status 354,514
Delivery 354,512
Stock Level 354,513
Customer Report 3,545,150
10% 10.0% New Order 1,776,671 2,034
Payment 1,776,659
Order Status 177,668
Delivery 177,665
Stock Level 177,669
Customer Report 1,776,669
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0