Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,482
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     219,757
Calibration 2     233,319
Calibration 3     234,155
ssj_ops@calibrated=233,737
100% 99.5% 233,737 232,482
90% 89.5% 210,363 209,232
80% 80.0% 186,990 186,906
70% 69.7% 163,616 162,979
60% 60.1% 140,242 140,412
50% 49.7% 116,868 116,166
40% 40.4% 93,495 94,359
30% 30.2% 70,121 70,678
20% 20.2% 46,747 47,258
10% 10.1% 23,374 23,566
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 15,984,794 1,540
Payment 15,984,790
Order Status 1,598,479
Delivery 1,598,481
Stock Level 1,598,481
Customer Report 15,984,793
Calibration 2 New Order 16,968,647 1,540
Payment 16,968,648
Order Status 1,696,866
Delivery 1,696,865
Stock Level 1,696,865
Customer Report 16,968,649
Calibration 3 New Order 17,029,493 1,540
Payment 17,029,498
Order Status 1,702,949
Delivery 1,702,949
Stock Level 1,702,950
Customer Report 17,029,497
100% 99.5% New Order 16,907,764 1,540
Payment 16,907,763
Order Status 1,690,778
Delivery 1,690,779
Stock Level 1,690,778
Customer Report 16,907,759
90% 89.5% New Order 15,216,905 1,540
Payment 15,216,902
Order Status 1,521,688
Delivery 1,521,688
Stock Level 1,521,689
Customer Report 15,216,905
80% 80.0% New Order 13,593,174 1,540
Payment 13,593,170
Order Status 1,359,317
Delivery 1,359,318
Stock Level 1,359,316
Customer Report 13,593,169
70% 69.7% New Order 11,853,053 1,540
Payment 11,853,056
Order Status 1,185,304
Delivery 1,185,306
Stock Level 1,185,306
Customer Report 11,853,049
60% 60.1% New Order 10,211,796 1,540
Payment 10,211,794
Order Status 1,021,181
Delivery 1,021,181
Stock Level 1,021,180
Customer Report 10,211,798
50% 49.7% New Order 8,448,452 1,540
Payment 8,448,449
Order Status 844,847
Delivery 844,844
Stock Level 844,844
Customer Report 8,448,438
40% 40.4% New Order 6,862,477 1,540
Payment 6,862,479
Order Status 686,249
Delivery 686,247
Stock Level 686,245
Customer Report 6,862,472
30% 30.2% New Order 5,140,245 1,540
Payment 5,140,241
Order Status 514,023
Delivery 514,024
Stock Level 514,023
Customer Report 5,140,240
20% 20.2% New Order 3,436,968 1,540
Payment 3,436,979
Order Status 343,698
Delivery 343,698
Stock Level 343,699
Customer Report 3,436,971
10% 10.1% New Order 1,713,901 1,540
Payment 1,713,900
Order Status 171,392
Delivery 171,393
Stock Level 171,389
Customer Report 1,713,901
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0