Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,208
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 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     222,974
Calibration 2     235,935
Calibration 3     237,619
ssj_ops@calibrated=236,777
100% 99.3% 236,777 235,208
90% 90.2% 213,099 213,465
80% 80.1% 189,421 189,758
70% 70.0% 165,744 165,728
60% 60.1% 142,066 142,404
50% 50.1% 118,388 118,665
40% 40.2% 94,711 95,236
30% 29.9% 71,033 70,690
20% 20.1% 47,355 47,592
10% 10.1% 23,678 23,866
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:4P57A78362
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): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
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:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
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: None
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 16,216,491 1,540
Payment 16,216,491
Order Status 1,621,649
Delivery 1,621,651
Stock Level 1,621,649
Customer Report 16,216,498
Calibration 2 New Order 17,158,906 1,540
Payment 17,158,900
Order Status 1,715,890
Delivery 1,715,892
Stock Level 1,715,891
Customer Report 17,158,904
Calibration 3 New Order 17,281,364 1,540
Payment 17,281,363
Order Status 1,728,137
Delivery 1,728,136
Stock Level 1,728,137
Customer Report 17,281,363
100% 99.3% New Order 17,106,019 1,540
Payment 17,106,032
Order Status 1,710,603
Delivery 1,710,600
Stock Level 1,710,605
Customer Report 17,106,031
90% 90.2% New Order 15,524,753 1,540
Payment 15,524,753
Order Status 1,552,474
Delivery 1,552,475
Stock Level 1,552,476
Customer Report 15,524,757
80% 80.1% New Order 13,800,579 1,540
Payment 13,800,581
Order Status 1,380,058
Delivery 1,380,057
Stock Level 1,380,058
Customer Report 13,800,579
70% 70.0% New Order 12,052,937 1,540
Payment 12,052,946
Order Status 1,205,293
Delivery 1,205,295
Stock Level 1,205,294
Customer Report 12,052,944
60% 60.1% New Order 10,356,638 1,540
Payment 10,356,634
Order Status 1,035,662
Delivery 1,035,663
Stock Level 1,035,664
Customer Report 10,356,636
50% 50.1% New Order 8,630,183 1,540
Payment 8,630,190
Order Status 863,020
Delivery 863,020
Stock Level 863,020
Customer Report 8,630,194
40% 40.2% New Order 6,926,252 1,540
Payment 6,926,249
Order Status 692,624
Delivery 692,627
Stock Level 692,626
Customer Report 6,926,250
30% 29.9% New Order 5,141,058 1,540
Payment 5,141,064
Order Status 514,107
Delivery 514,106
Stock Level 514,107
Customer Report 5,141,063
20% 20.1% New Order 3,461,210 1,540
Payment 3,461,210
Order Status 346,123
Delivery 346,123
Stock Level 346,120
Customer Report 3,461,214
10% 10.1% New Order 1,735,706 1,540
Payment 1,735,708
Order Status 173,570
Delivery 173,570
Stock Level 173,571
Customer Report 1,735,707
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0