Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,206
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     231,436
Calibration 2     243,743
Calibration 3     243,264
ssj_ops@calibrated=243,504
100% 100.3% 243,504 244,206
90% 89.4% 219,153 217,701
80% 79.2% 194,803 192,733
70% 69.8% 170,453 170,048
60% 59.9% 146,102 145,756
50% 50.2% 121,752 122,166
40% 40.4% 97,402 98,486
30% 29.7% 73,051 72,262
20% 20.1% 48,701 49,028
10% 10.0% 24,350 24,424
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 16,845,162 2,034
Payment 16,845,159
Order Status 1,684,516
Delivery 1,684,517
Stock Level 1,684,518
Customer Report 16,845,158
Calibration 2 New Order 17,735,637 2,034
Payment 17,735,638
Order Status 1,773,561
Delivery 1,773,564
Stock Level 1,773,563
Customer Report 17,735,635
Calibration 3 New Order 17,705,790 2,034
Payment 17,705,784
Order Status 1,770,578
Delivery 1,770,578
Stock Level 1,770,576
Customer Report 17,705,776
100% 100.3% New Order 17,771,451 2,034
Payment 17,771,448
Order Status 1,777,145
Delivery 1,777,144
Stock Level 1,777,143
Customer Report 17,771,458
90% 89.4% New Order 15,835,161 2,034
Payment 15,835,162
Order Status 1,583,517
Delivery 1,583,516
Stock Level 1,583,514
Customer Report 15,835,160
80% 79.2% New Order 14,018,066 2,034
Payment 14,018,067
Order Status 1,401,808
Delivery 1,401,805
Stock Level 1,401,805
Customer Report 14,018,065
70% 69.8% New Order 12,367,303 2,034
Payment 12,367,306
Order Status 1,236,729
Delivery 1,236,730
Stock Level 1,236,729
Customer Report 12,367,303
60% 59.9% New Order 10,600,580 2,034
Payment 10,600,580
Order Status 1,060,059
Delivery 1,060,059
Stock Level 1,060,057
Customer Report 10,600,575
50% 50.2% New Order 8,885,031 2,034
Payment 8,885,030
Order Status 888,504
Delivery 888,500
Stock Level 888,504
Customer Report 8,885,035
40% 40.4% New Order 7,162,899 2,034
Payment 7,162,898
Order Status 716,291
Delivery 716,291
Stock Level 716,289
Customer Report 7,162,898
30% 29.7% New Order 5,255,455 2,034
Payment 5,255,451
Order Status 525,545
Delivery 525,547
Stock Level 525,546
Customer Report 5,255,456
20% 20.1% New Order 3,565,753 2,034
Payment 3,565,761
Order Status 356,576
Delivery 356,575
Stock Level 356,576
Customer Report 3,565,759
10% 10.0% New Order 1,776,359 2,034
Payment 1,776,363
Order Status 177,637
Delivery 177,636
Stock Level 177,636
Customer Report 1,776,369
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0