Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,422
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     223,817
Calibration 2     236,491
Calibration 3     238,096
ssj_ops@calibrated=237,293
100% 99.6% 237,293 236,422
90% 88.9% 213,564 210,987
80% 80.2% 189,835 190,278
70% 69.8% 166,105 165,597
60% 60.2% 142,376 142,921
50% 50.5% 118,647 119,930
40% 40.1% 94,917 95,177
30% 30.0% 71,188 71,212
20% 19.9% 47,459 47,217
10% 9.9% 23,729 23,500
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 16,277,744 1,540
Payment 16,277,740
Order Status 1,627,775
Delivery 1,627,774
Stock Level 1,627,776
Customer Report 16,277,742
Calibration 2 New Order 17,199,377 1,540
Payment 17,199,376
Order Status 1,719,936
Delivery 1,719,937
Stock Level 1,719,939
Customer Report 17,199,375
Calibration 3 New Order 17,316,075 1,540
Payment 17,316,071
Order Status 1,731,607
Delivery 1,731,608
Stock Level 1,731,608
Customer Report 17,316,069
100% 99.6% New Order 17,194,324 1,540
Payment 17,194,318
Order Status 1,719,432
Delivery 1,719,434
Stock Level 1,719,432
Customer Report 17,194,324
90% 88.9% New Order 15,344,518 1,540
Payment 15,344,522
Order Status 1,534,451
Delivery 1,534,452
Stock Level 1,534,452
Customer Report 15,344,525
80% 80.2% New Order 13,838,387 1,540
Payment 13,838,392
Order Status 1,383,842
Delivery 1,383,838
Stock Level 1,383,841
Customer Report 13,838,395
70% 69.8% New Order 12,043,436 1,540
Payment 12,043,427
Order Status 1,204,343
Delivery 1,204,341
Stock Level 1,204,345
Customer Report 12,043,428
60% 60.2% New Order 10,394,297 1,540
Payment 10,394,297
Order Status 1,039,427
Delivery 1,039,431
Stock Level 1,039,430
Customer Report 10,394,294
50% 50.5% New Order 8,722,159 1,540
Payment 8,722,157
Order Status 872,215
Delivery 872,217
Stock Level 872,214
Customer Report 8,722,163
40% 40.1% New Order 6,921,937 1,540
Payment 6,921,937
Order Status 692,194
Delivery 692,196
Stock Level 692,194
Customer Report 6,921,930
30% 30.0% New Order 5,179,031 1,540
Payment 5,179,020
Order Status 517,901
Delivery 517,902
Stock Level 517,901
Customer Report 5,179,021
20% 19.9% New Order 3,433,940 1,540
Payment 3,433,938
Order Status 343,394
Delivery 343,396
Stock Level 343,392
Customer Report 3,433,940
10% 9.9% New Order 1,709,096 1,540
Payment 1,709,088
Order Status 170,910
Delivery 170,909
Stock Level 170,909
Customer Report 1,709,088
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0