Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,092
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     211,118
Calibration 2     228,219
Calibration 3     229,520
ssj_ops@calibrated=228,870
100% 99.2% 228,870 227,092
90% 90.4% 205,983 207,012
80% 80.4% 183,096 183,918
70% 69.7% 160,209 159,442
60% 59.9% 137,322 137,161
50% 50.0% 114,435 114,388
40% 39.9% 91,548 91,294
30% 29.7% 68,661 68,021
20% 19.7% 45,774 45,083
10% 10.0% 22,887 22,962
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 15,354,155 1,540
Payment 15,354,155
Order Status 1,535,415
Delivery 1,535,418
Stock Level 1,535,416
Customer Report 15,354,150
Calibration 2 New Order 16,597,798 1,540
Payment 16,597,803
Order Status 1,659,780
Delivery 1,659,782
Stock Level 1,659,779
Customer Report 16,597,799
Calibration 3 New Order 16,692,378 1,540
Payment 16,692,375
Order Status 1,669,237
Delivery 1,669,240
Stock Level 1,669,239
Customer Report 16,692,386
100% 99.2% New Order 16,515,792 1,540
Payment 16,515,794
Order Status 1,651,580
Delivery 1,651,579
Stock Level 1,651,579
Customer Report 16,515,785
90% 90.4% New Order 15,055,426 1,540
Payment 15,055,424
Order Status 1,505,543
Delivery 1,505,543
Stock Level 1,505,543
Customer Report 15,055,417
80% 80.4% New Order 13,375,859 1,540
Payment 13,375,865
Order Status 1,337,587
Delivery 1,337,586
Stock Level 1,337,586
Customer Report 13,375,864
70% 69.7% New Order 11,595,815 1,540
Payment 11,595,810
Order Status 1,159,581
Delivery 1,159,580
Stock Level 1,159,581
Customer Report 11,595,817
60% 59.9% New Order 9,975,389 1,540
Payment 9,975,387
Order Status 997,538
Delivery 997,538
Stock Level 997,538
Customer Report 9,975,390
50% 50.0% New Order 8,319,109 1,540
Payment 8,319,110
Order Status 831,910
Delivery 831,912
Stock Level 831,912
Customer Report 8,319,113
40% 39.9% New Order 6,639,594 1,540
Payment 6,639,592
Order Status 663,961
Delivery 663,959
Stock Level 663,959
Customer Report 6,639,591
30% 29.7% New Order 4,946,964 1,540
Payment 4,946,970
Order Status 494,697
Delivery 494,699
Stock Level 494,697
Customer Report 4,946,973
20% 19.7% New Order 3,278,785 1,540
Payment 3,278,790
Order Status 327,878
Delivery 327,877
Stock Level 327,878
Customer Report 3,278,792
10% 10.0% New Order 1,670,000 1,540
Payment 1,670,002
Order Status 167,000
Delivery 167,000
Stock Level 167,001
Customer Report 1,669,997
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0