Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,871
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     220,647
Calibration 2     235,031
Calibration 3     235,186
ssj_ops@calibrated=235,108
100% 99.0% 235,108 232,871
90% 90.2% 211,598 212,063
80% 79.9% 188,087 187,905
70% 69.6% 164,576 163,730
60% 59.8% 141,065 140,535
50% 49.9% 117,554 117,409
40% 40.1% 94,043 94,271
30% 30.2% 70,533 70,943
20% 20.0% 47,022 47,033
10% 10.2% 23,511 23,919
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 16,047,254 1,540
Payment 16,047,259
Order Status 1,604,724
Delivery 1,604,726
Stock Level 1,604,725
Customer Report 16,047,259
Calibration 2 New Order 17,093,190 1,540
Payment 17,093,191
Order Status 1,709,319
Delivery 1,709,321
Stock Level 1,709,321
Customer Report 17,093,184
Calibration 3 New Order 17,104,437 1,540
Payment 17,104,443
Order Status 1,710,443
Delivery 1,710,446
Stock Level 1,710,443
Customer Report 17,104,434
100% 99.0% New Order 16,936,064 1,540
Payment 16,936,059
Order Status 1,693,605
Delivery 1,693,608
Stock Level 1,693,605
Customer Report 16,936,070
90% 90.2% New Order 15,422,758 1,540
Payment 15,422,757
Order Status 1,542,276
Delivery 1,542,277
Stock Level 1,542,276
Customer Report 15,422,763
80% 79.9% New Order 13,665,808 1,540
Payment 13,665,801
Order Status 1,366,579
Delivery 1,366,580
Stock Level 1,366,580
Customer Report 13,665,806
70% 69.6% New Order 11,907,646 1,540
Payment 11,907,641
Order Status 1,190,766
Delivery 1,190,764
Stock Level 1,190,764
Customer Report 11,907,652
60% 59.8% New Order 10,220,726 1,540
Payment 10,220,731
Order Status 1,022,072
Delivery 1,022,073
Stock Level 1,022,073
Customer Report 10,220,731
50% 49.9% New Order 8,538,841 1,540
Payment 8,538,845
Order Status 853,886
Delivery 853,884
Stock Level 853,884
Customer Report 8,538,842
40% 40.1% New Order 6,856,095 1,540
Payment 6,856,083
Order Status 685,609
Delivery 685,610
Stock Level 685,609
Customer Report 6,856,092
30% 30.2% New Order 5,159,523 1,540
Payment 5,159,529
Order Status 515,950
Delivery 515,949
Stock Level 515,951
Customer Report 5,159,524
20% 20.0% New Order 3,420,551 1,540
Payment 3,420,551
Order Status 342,054
Delivery 342,056
Stock Level 342,057
Customer Report 3,420,547
10% 10.2% New Order 1,739,590 1,540
Payment 1,739,591
Order Status 173,959
Delivery 173,960
Stock Level 173,960
Customer Report 1,739,596
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0