Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 228,310
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     213,541
Calibration 2     228,436
Calibration 3     230,621
ssj_ops@calibrated=229,529
100% 99.5% 229,529 228,310
90% 90.2% 206,576 206,982
80% 79.8% 183,623 183,160
70% 69.1% 160,670 158,694
60% 59.6% 137,717 136,907
50% 50.6% 114,764 116,031
40% 39.7% 91,812 91,222
30% 29.9% 68,859 68,550
20% 20.1% 45,906 46,154
10% 10.1% 22,953 23,206
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 15,530,373 1,540
Payment 15,530,373
Order Status 1,553,038
Delivery 1,553,038
Stock Level 1,553,037
Customer Report 15,530,374
Calibration 2 New Order 16,613,583 1,540
Payment 16,613,577
Order Status 1,661,359
Delivery 1,661,357
Stock Level 1,661,359
Customer Report 16,613,579
Calibration 3 New Order 16,772,484 1,540
Payment 16,772,484
Order Status 1,677,247
Delivery 1,677,247
Stock Level 1,677,248
Customer Report 16,772,482
100% 99.5% New Order 16,604,411 1,540
Payment 16,604,407
Order Status 1,660,442
Delivery 1,660,440
Stock Level 1,660,442
Customer Report 16,604,408
90% 90.2% New Order 15,053,263 1,540
Payment 15,053,262
Order Status 1,505,326
Delivery 1,505,327
Stock Level 1,505,326
Customer Report 15,053,265
80% 79.8% New Order 13,320,734 1,540
Payment 13,320,740
Order Status 1,332,072
Delivery 1,332,075
Stock Level 1,332,072
Customer Report 13,320,741
70% 69.1% New Order 11,541,393 1,540
Payment 11,541,398
Order Status 1,154,140
Delivery 1,154,139
Stock Level 1,154,139
Customer Report 11,541,398
60% 59.6% New Order 9,956,903 1,540
Payment 9,956,898
Order Status 995,689
Delivery 995,692
Stock Level 995,691
Customer Report 9,956,897
50% 50.6% New Order 8,438,597 1,540
Payment 8,438,597
Order Status 843,858
Delivery 843,862
Stock Level 843,859
Customer Report 8,438,597
40% 39.7% New Order 6,634,300 1,540
Payment 6,634,296
Order Status 663,431
Delivery 663,429
Stock Level 663,428
Customer Report 6,634,296
30% 29.9% New Order 4,985,456 1,540
Payment 4,985,460
Order Status 498,546
Delivery 498,547
Stock Level 498,546
Customer Report 4,985,457
20% 20.1% New Order 3,356,669 1,540
Payment 3,356,669
Order Status 335,667
Delivery 335,666
Stock Level 335,663
Customer Report 3,356,666
10% 10.1% New Order 1,687,746 1,540
Payment 1,687,740
Order Status 168,774
Delivery 168,776
Stock Level 168,774
Customer Report 1,687,755
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0