Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,923
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     218,497
Calibration 2     234,974
Calibration 3     235,735
ssj_ops@calibrated=235,354
100% 99.8% 235,354 234,923
90% 89.7% 211,819 211,196
80% 79.5% 188,283 187,086
70% 70.2% 164,748 165,228
60% 59.1% 141,212 139,182
50% 50.0% 117,677 117,604
40% 40.1% 94,142 94,385
30% 29.9% 70,606 70,401
20% 20.1% 47,071 47,340
10% 9.9% 23,535 23,212
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 15,890,831 1,540
Payment 15,890,838
Order Status 1,589,085
Delivery 1,589,086
Stock Level 1,589,082
Customer Report 15,890,830
Calibration 2 New Order 17,089,802 1,540
Payment 17,089,807
Order Status 1,708,983
Delivery 1,708,980
Stock Level 1,708,982
Customer Report 17,089,807
Calibration 3 New Order 17,144,350 1,540
Payment 17,144,352
Order Status 1,714,434
Delivery 1,714,436
Stock Level 1,714,435
Customer Report 17,144,351
100% 99.8% New Order 17,085,321 1,540
Payment 17,085,325
Order Status 1,708,533
Delivery 1,708,534
Stock Level 1,708,532
Customer Report 17,085,327
90% 89.7% New Order 15,359,694 1,540
Payment 15,359,691
Order Status 1,535,969
Delivery 1,535,967
Stock Level 1,535,969
Customer Report 15,359,688
80% 79.5% New Order 13,606,251 1,540
Payment 13,606,257
Order Status 1,360,625
Delivery 1,360,626
Stock Level 1,360,627
Customer Report 13,606,256
70% 70.2% New Order 12,016,597 1,540
Payment 12,016,594
Order Status 1,201,662
Delivery 1,201,659
Stock Level 1,201,659
Customer Report 12,016,590
60% 59.1% New Order 10,122,354 1,540
Payment 10,122,358
Order Status 1,012,234
Delivery 1,012,237
Stock Level 1,012,237
Customer Report 10,122,359
50% 50.0% New Order 8,553,028 1,540
Payment 8,553,029
Order Status 855,304
Delivery 855,301
Stock Level 855,302
Customer Report 8,553,026
40% 40.1% New Order 6,864,336 1,540
Payment 6,864,338
Order Status 686,433
Delivery 686,433
Stock Level 686,434
Customer Report 6,864,333
30% 29.9% New Order 5,120,057 1,540
Payment 5,120,055
Order Status 512,006
Delivery 512,004
Stock Level 512,008
Customer Report 5,120,056
20% 20.1% New Order 3,442,910 1,540
Payment 3,442,909
Order Status 344,289
Delivery 344,291
Stock Level 344,289
Customer Report 3,442,909
10% 9.9% New Order 1,688,181 1,540
Payment 1,688,180
Order Status 168,819
Delivery 168,818
Stock Level 168,817
Customer Report 1,688,184
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0