Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 226,190
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     213,944
Calibration 2     226,460
Calibration 3     228,806
ssj_ops@calibrated=227,633
100% 99.4% 227,633 226,190
90% 90.2% 204,870 205,311
80% 80.5% 182,106 183,224
70% 70.0% 159,343 159,411
60% 59.8% 136,580 136,074
50% 50.3% 113,817 114,540
40% 40.3% 91,053 91,776
30% 30.3% 68,290 69,085
20% 19.9% 45,527 45,253
10% 9.9% 22,763 22,621
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 15,559,735 1,540
Payment 15,559,734
Order Status 1,555,973
Delivery 1,555,974
Stock Level 1,555,972
Customer Report 15,559,741
Calibration 2 New Order 16,469,858 1,540
Payment 16,469,848
Order Status 1,646,987
Delivery 1,646,986
Stock Level 1,646,984
Customer Report 16,469,859
Calibration 3 New Order 16,640,455 1,540
Payment 16,640,459
Order Status 1,664,046
Delivery 1,664,046
Stock Level 1,664,044
Customer Report 16,640,449
100% 99.4% New Order 16,450,212 1,540
Payment 16,450,207
Order Status 1,645,022
Delivery 1,645,020
Stock Level 1,645,022
Customer Report 16,450,210
90% 90.2% New Order 14,931,740 1,540
Payment 14,931,730
Order Status 1,493,171
Delivery 1,493,173
Stock Level 1,493,173
Customer Report 14,931,734
80% 80.5% New Order 13,325,360 1,540
Payment 13,325,363
Order Status 1,332,538
Delivery 1,332,537
Stock Level 1,332,536
Customer Report 13,325,367
70% 70.0% New Order 11,593,526 1,540
Payment 11,593,530
Order Status 1,159,353
Delivery 1,159,353
Stock Level 1,159,353
Customer Report 11,593,529
60% 59.8% New Order 9,896,324 1,540
Payment 9,896,329
Order Status 989,634
Delivery 989,631
Stock Level 989,633
Customer Report 9,896,321
50% 50.3% New Order 8,330,205 1,540
Payment 8,330,208
Order Status 833,021
Delivery 833,020
Stock Level 833,020
Customer Report 8,330,218
40% 40.3% New Order 6,674,642 1,540
Payment 6,674,636
Order Status 667,465
Delivery 667,462
Stock Level 667,464
Customer Report 6,674,633
30% 30.3% New Order 5,024,377 1,540
Payment 5,024,381
Order Status 502,439
Delivery 502,437
Stock Level 502,438
Customer Report 5,024,385
20% 19.9% New Order 3,291,151 1,540
Payment 3,291,155
Order Status 329,114
Delivery 329,118
Stock Level 329,115
Customer Report 3,291,148
10% 9.9% New Order 1,645,147 1,540
Payment 1,645,154
Order Status 164,516
Delivery 164,515
Stock Level 164,516
Customer Report 1,645,152
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0