Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 226,798
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     212,645
Calibration 2     231,972
Calibration 3     230,952
ssj_ops@calibrated=231,462
100% 98.0% 231,462 226,798
90% 89.6% 208,316 207,501
80% 80.4% 185,169 186,034
70% 70.5% 162,023 163,288
60% 59.8% 138,877 138,413
50% 49.8% 115,731 115,216
40% 40.0% 92,585 92,626
30% 29.7% 69,439 68,783
20% 20.1% 46,292 46,558
10% 10.1% 23,146 23,325
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 15,465,309 1,540
Payment 15,465,305
Order Status 1,546,532
Delivery 1,546,531
Stock Level 1,546,531
Customer Report 15,465,309
Calibration 2 New Order 16,870,722 1,540
Payment 16,870,722
Order Status 1,687,071
Delivery 1,687,072
Stock Level 1,687,072
Customer Report 16,870,725
Calibration 3 New Order 16,796,491 1,540
Payment 16,796,490
Order Status 1,679,649
Delivery 1,679,649
Stock Level 1,679,650
Customer Report 16,796,496
100% 98.0% New Order 16,494,447 1,540
Payment 16,494,450
Order Status 1,649,444
Delivery 1,649,444
Stock Level 1,649,445
Customer Report 16,494,447
90% 89.6% New Order 15,090,979 1,540
Payment 15,090,975
Order Status 1,509,098
Delivery 1,509,097
Stock Level 1,509,098
Customer Report 15,090,976
80% 80.4% New Order 13,529,744 1,540
Payment 13,529,747
Order Status 1,352,975
Delivery 1,352,976
Stock Level 1,352,975
Customer Report 13,529,747
70% 70.5% New Order 11,875,472 1,540
Payment 11,875,472
Order Status 1,187,546
Delivery 1,187,547
Stock Level 1,187,548
Customer Report 11,875,475
60% 59.8% New Order 10,066,382 1,540
Payment 10,066,377
Order Status 1,006,639
Delivery 1,006,638
Stock Level 1,006,637
Customer Report 10,066,396
50% 49.8% New Order 8,379,316 1,540
Payment 8,379,325
Order Status 837,931
Delivery 837,932
Stock Level 837,931
Customer Report 8,379,317
40% 40.0% New Order 6,736,448 1,540
Payment 6,736,446
Order Status 673,644
Delivery 673,645
Stock Level 673,645
Customer Report 6,736,447
30% 29.7% New Order 5,002,437 1,540
Payment 5,002,434
Order Status 500,242
Delivery 500,245
Stock Level 500,243
Customer Report 5,002,433
20% 20.1% New Order 3,386,046 1,540
Payment 3,386,047
Order Status 338,605
Delivery 338,605
Stock Level 338,607
Customer Report 3,386,055
10% 10.1% New Order 1,696,368 1,540
Payment 1,696,359
Order Status 169,635
Delivery 169,638
Stock Level 169,636
Customer Report 1,696,364
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0