Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 222,263
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     205,576
Calibration 2     224,422
Calibration 3     224,208
ssj_ops@calibrated=224,315
100% 99.1% 224,315 222,263
90% 90.0% 201,884 201,783
80% 80.7% 179,452 181,052
70% 70.3% 157,021 157,582
60% 59.5% 134,589 133,469
50% 50.2% 112,158 112,685
40% 40.1% 89,726 89,851
30% 30.3% 67,295 67,900
20% 19.9% 44,863 44,709
10% 10.0% 22,432 22,329
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 14,951,203 1,540
Payment 14,951,205
Order Status 1,495,121
Delivery 1,495,120
Stock Level 1,495,121
Customer Report 14,951,203
Calibration 2 New Order 16,321,627 1,540
Payment 16,321,633
Order Status 1,632,165
Delivery 1,632,163
Stock Level 1,632,164
Customer Report 16,321,635
Calibration 3 New Order 16,306,080 1,540
Payment 16,306,076
Order Status 1,630,608
Delivery 1,630,607
Stock Level 1,630,607
Customer Report 16,306,076
100% 99.1% New Order 16,164,570 1,540
Payment 16,164,573
Order Status 1,616,456
Delivery 1,616,458
Stock Level 1,616,457
Customer Report 16,164,567
90% 90.0% New Order 14,675,177 1,540
Payment 14,675,169
Order Status 1,467,517
Delivery 1,467,519
Stock Level 1,467,516
Customer Report 14,675,168
80% 80.7% New Order 13,167,455 1,540
Payment 13,167,449
Order Status 1,316,746
Delivery 1,316,745
Stock Level 1,316,745
Customer Report 13,167,446
70% 70.3% New Order 11,460,552 1,540
Payment 11,460,550
Order Status 1,146,055
Delivery 1,146,056
Stock Level 1,146,056
Customer Report 11,460,556
60% 59.5% New Order 9,706,847 1,540
Payment 9,706,831
Order Status 970,683
Delivery 970,683
Stock Level 970,686
Customer Report 9,706,843
50% 50.2% New Order 8,195,249 1,540
Payment 8,195,253
Order Status 819,526
Delivery 819,524
Stock Level 819,527
Customer Report 8,195,252
40% 40.1% New Order 6,534,655 1,540
Payment 6,534,654
Order Status 653,466
Delivery 653,467
Stock Level 653,465
Customer Report 6,534,654
30% 30.3% New Order 4,938,204 1,540
Payment 4,938,207
Order Status 493,820
Delivery 493,822
Stock Level 493,819
Customer Report 4,938,213
20% 19.9% New Order 3,251,533 1,540
Payment 3,251,541
Order Status 325,155
Delivery 325,153
Stock Level 325,156
Customer Report 3,251,537
10% 10.0% New Order 1,623,936 1,540
Payment 1,623,939
Order Status 162,396
Delivery 162,395
Stock Level 162,396
Customer Report 1,623,938
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0