Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,394
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     217,522
Calibration 2     235,757
Calibration 3     234,948
ssj_ops@calibrated=235,352
100% 99.2% 235,352 233,394
90% 90.3% 211,817 212,487
80% 80.4% 188,282 189,218
70% 69.5% 164,747 163,559
60% 59.6% 141,211 140,268
50% 50.4% 117,676 118,730
40% 39.7% 94,141 93,509
30% 30.2% 70,606 71,118
20% 19.8% 47,070 46,533
10% 10.1% 23,535 23,879
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 15,820,000 1,540
Payment 15,820,006
Order Status 1,582,001
Delivery 1,582,002
Stock Level 1,582,002
Customer Report 15,820,005
Calibration 2 New Order 17,145,993 1,540
Payment 17,145,983
Order Status 1,714,598
Delivery 1,714,597
Stock Level 1,714,599
Customer Report 17,145,989
Calibration 3 New Order 17,087,140 1,540
Payment 17,087,133
Order Status 1,708,712
Delivery 1,708,714
Stock Level 1,708,712
Customer Report 17,087,137
100% 99.2% New Order 16,974,154 1,540
Payment 16,974,159
Order Status 1,697,415
Delivery 1,697,414
Stock Level 1,697,415
Customer Report 16,974,158
90% 90.3% New Order 15,453,639 1,540
Payment 15,453,640
Order Status 1,545,366
Delivery 1,545,363
Stock Level 1,545,362
Customer Report 15,453,640
80% 80.4% New Order 13,761,306 1,540
Payment 13,761,297
Order Status 1,376,128
Delivery 1,376,130
Stock Level 1,376,128
Customer Report 13,761,309
70% 69.5% New Order 11,895,176 1,540
Payment 11,895,185
Order Status 1,189,517
Delivery 1,189,518
Stock Level 1,189,519
Customer Report 11,895,187
60% 59.6% New Order 10,201,310 1,540
Payment 10,201,318
Order Status 1,020,130
Delivery 1,020,132
Stock Level 1,020,133
Customer Report 10,201,311
50% 50.4% New Order 8,634,941 1,540
Payment 8,634,944
Order Status 863,496
Delivery 863,495
Stock Level 863,496
Customer Report 8,634,947
40% 39.7% New Order 6,800,651 1,540
Payment 6,800,646
Order Status 680,065
Delivery 680,065
Stock Level 680,065
Customer Report 6,800,655
30% 30.2% New Order 5,172,202 1,540
Payment 5,172,203
Order Status 517,219
Delivery 517,222
Stock Level 517,220
Customer Report 5,172,203
20% 19.8% New Order 3,384,236 1,540
Payment 3,384,247
Order Status 338,425
Delivery 338,424
Stock Level 338,427
Customer Report 3,384,241
10% 10.1% New Order 1,736,665 1,540
Payment 1,736,665
Order Status 173,668
Delivery 173,667
Stock Level 173,668
Customer Report 1,736,667
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0