Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,890
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     221,894
Calibration 2     236,444
Calibration 3     238,518
ssj_ops@calibrated=237,481
100% 99.3% 237,481 235,890
90% 89.9% 213,733 213,423
80% 80.3% 189,985 190,716
70% 69.4% 166,237 164,884
60% 60.3% 142,489 143,236
50% 50.1% 118,740 118,996
40% 40.3% 94,992 95,662
30% 29.9% 71,244 71,123
20% 20.0% 47,496 47,484
10% 10.1% 23,748 23,979
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 16,137,939 1,540
Payment 16,137,945
Order Status 1,613,794
Delivery 1,613,797
Stock Level 1,613,796
Customer Report 16,137,951
Calibration 2 New Order 17,195,923 1,540
Payment 17,195,923
Order Status 1,719,593
Delivery 1,719,590
Stock Level 1,719,593
Customer Report 17,195,922
Calibration 3 New Order 17,346,803 1,540
Payment 17,346,805
Order Status 1,734,680
Delivery 1,734,678
Stock Level 1,734,679
Customer Report 17,346,811
100% 99.3% New Order 17,155,637 1,540
Payment 17,155,638
Order Status 1,715,565
Delivery 1,715,562
Stock Level 1,715,563
Customer Report 17,155,641
90% 89.9% New Order 15,521,704 1,540
Payment 15,521,702
Order Status 1,552,170
Delivery 1,552,169
Stock Level 1,552,171
Customer Report 15,521,708
80% 80.3% New Order 13,870,302 1,540
Payment 13,870,306
Order Status 1,387,032
Delivery 1,387,032
Stock Level 1,387,031
Customer Report 13,870,303
70% 69.4% New Order 11,991,560 1,540
Payment 11,991,568
Order Status 1,199,159
Delivery 1,199,159
Stock Level 1,199,156
Customer Report 11,991,569
60% 60.3% New Order 10,417,140 1,540
Payment 10,417,151
Order Status 1,041,716
Delivery 1,041,715
Stock Level 1,041,717
Customer Report 10,417,147
50% 50.1% New Order 8,654,293 1,540
Payment 8,654,302
Order Status 865,430
Delivery 865,430
Stock Level 865,431
Customer Report 8,654,295
40% 40.3% New Order 6,957,266 1,540
Payment 6,957,269
Order Status 695,728
Delivery 695,725
Stock Level 695,726
Customer Report 6,957,261
30% 29.9% New Order 5,172,579 1,540
Payment 5,172,583
Order Status 517,259
Delivery 517,259
Stock Level 517,258
Customer Report 5,172,575
20% 20.0% New Order 3,453,394 1,540
Payment 3,453,396
Order Status 345,340
Delivery 345,340
Stock Level 345,338
Customer Report 3,453,397
10% 10.1% New Order 1,743,938 1,540
Payment 1,743,938
Order Status 174,396
Delivery 174,394
Stock Level 174,394
Customer Report 1,743,940
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0