Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,582
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     216,065
Calibration 2     234,805
Calibration 3     232,092
ssj_ops@calibrated=233,448
100% 99.2% 233,448 231,582
90% 89.8% 210,104 209,538
80% 80.0% 186,759 186,661
70% 70.3% 163,414 164,030
60% 60.0% 140,069 140,068
50% 49.7% 116,724 116,055
40% 40.0% 93,379 93,297
30% 30.1% 70,035 70,300
20% 20.0% 46,690 46,712
10% 10.0% 23,345 23,354
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 15,715,352 1,540
Payment 15,715,357
Order Status 1,571,537
Delivery 1,571,536
Stock Level 1,571,536
Customer Report 15,715,362
Calibration 2 New Order 17,076,743 1,540
Payment 17,076,746
Order Status 1,707,676
Delivery 1,707,674
Stock Level 1,707,676
Customer Report 17,076,748
Calibration 3 New Order 16,879,428 1,540
Payment 16,879,425
Order Status 1,687,945
Delivery 1,687,942
Stock Level 1,687,942
Customer Report 16,879,431
100% 99.2% New Order 16,842,337 1,540
Payment 16,842,328
Order Status 1,684,236
Delivery 1,684,234
Stock Level 1,684,234
Customer Report 16,842,335
90% 89.8% New Order 15,239,163 1,540
Payment 15,239,162
Order Status 1,523,917
Delivery 1,523,919
Stock Level 1,523,918
Customer Report 15,239,163
80% 80.0% New Order 13,575,337 1,540
Payment 13,575,339
Order Status 1,357,533
Delivery 1,357,533
Stock Level 1,357,534
Customer Report 13,575,337
70% 70.3% New Order 11,929,428 1,540
Payment 11,929,432
Order Status 1,192,944
Delivery 1,192,943
Stock Level 1,192,944
Customer Report 11,929,431
60% 60.0% New Order 10,186,746 1,540
Payment 10,186,740
Order Status 1,018,675
Delivery 1,018,673
Stock Level 1,018,676
Customer Report 10,186,743
50% 49.7% New Order 8,440,378 1,540
Payment 8,440,373
Order Status 844,036
Delivery 844,038
Stock Level 844,040
Customer Report 8,440,374
40% 40.0% New Order 6,785,231 1,540
Payment 6,785,231
Order Status 678,522
Delivery 678,523
Stock Level 678,525
Customer Report 6,785,231
30% 30.1% New Order 5,112,736 1,540
Payment 5,112,735
Order Status 511,272
Delivery 511,273
Stock Level 511,275
Customer Report 5,112,731
20% 20.0% New Order 3,397,217 1,540
Payment 3,397,211
Order Status 339,724
Delivery 339,722
Stock Level 339,720
Customer Report 3,397,213
10% 10.0% New Order 1,698,486 1,540
Payment 1,698,486
Order Status 169,845
Delivery 169,850
Stock Level 169,846
Customer Report 1,698,487
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0