Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,124
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     224,125
Calibration 2     238,863
Calibration 3     239,591
ssj_ops@calibrated=239,227
100% 99.1% 239,227 237,124
90% 90.1% 215,305 215,519
80% 79.3% 191,382 189,763
70% 69.8% 167,459 166,888
60% 60.0% 143,536 143,570
50% 49.9% 119,614 119,315
40% 39.4% 95,691 94,343
30% 29.9% 71,768 71,608
20% 20.2% 47,845 48,262
10% 10.0% 23,923 23,925
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 16,300,175 1,540
Payment 16,300,177
Order Status 1,630,017
Delivery 1,630,020
Stock Level 1,630,017
Customer Report 16,300,178
Calibration 2 New Order 17,371,905 1,540
Payment 17,371,913
Order Status 1,737,191
Delivery 1,737,191
Stock Level 1,737,190
Customer Report 17,371,906
Calibration 3 New Order 17,424,856 1,540
Payment 17,424,851
Order Status 1,742,483
Delivery 1,742,485
Stock Level 1,742,483
Customer Report 17,424,849
100% 99.1% New Order 17,245,422 1,540
Payment 17,245,423
Order Status 1,724,541
Delivery 1,724,541
Stock Level 1,724,542
Customer Report 17,245,427
90% 90.1% New Order 15,674,148 1,540
Payment 15,674,150
Order Status 1,567,415
Delivery 1,567,415
Stock Level 1,567,413
Customer Report 15,674,143
80% 79.3% New Order 13,800,938 1,540
Payment 13,800,941
Order Status 1,380,092
Delivery 1,380,094
Stock Level 1,380,092
Customer Report 13,800,934
70% 69.8% New Order 12,137,297 1,540
Payment 12,137,303
Order Status 1,213,731
Delivery 1,213,730
Stock Level 1,213,728
Customer Report 12,137,291
60% 60.0% New Order 10,442,116 1,540
Payment 10,442,114
Order Status 1,044,213
Delivery 1,044,211
Stock Level 1,044,211
Customer Report 10,442,117
50% 49.9% New Order 8,677,477 1,540
Payment 8,677,465
Order Status 867,746
Delivery 867,747
Stock Level 867,744
Customer Report 8,677,462
40% 39.4% New Order 6,861,283 1,540
Payment 6,861,278
Order Status 686,127
Delivery 686,127
Stock Level 686,128
Customer Report 6,861,279
30% 29.9% New Order 5,207,890 1,540
Payment 5,207,890
Order Status 520,789
Delivery 520,789
Stock Level 520,790
Customer Report 5,207,892
20% 20.2% New Order 3,509,964 1,540
Payment 3,509,963
Order Status 350,998
Delivery 350,996
Stock Level 350,998
Customer Report 3,509,968
10% 10.0% New Order 1,739,998 1,540
Payment 1,740,007
Order Status 173,999
Delivery 174,000
Stock Level 173,999
Customer Report 1,739,997
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0