Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,898
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     216,805
Calibration 2     235,517
Calibration 3     234,276
ssj_ops@calibrated=234,897
100% 99.1% 234,897 232,898
90% 90.2% 211,407 211,934
80% 80.3% 187,917 188,591
70% 69.9% 164,428 164,093
60% 60.0% 140,938 141,035
50% 50.1% 117,448 117,795
40% 40.0% 93,959 93,989
30% 29.9% 70,469 70,274
20% 20.0% 46,979 46,933
10% 10.0% 23,490 23,443
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 15,767,835 1,540
Payment 15,767,834
Order Status 1,576,786
Delivery 1,576,784
Stock Level 1,576,783
Customer Report 15,767,836
Calibration 2 New Order 17,128,520 1,540
Payment 17,128,521
Order Status 1,712,853
Delivery 1,712,850
Stock Level 1,712,851
Customer Report 17,128,519
Calibration 3 New Order 17,038,297 1,540
Payment 17,038,300
Order Status 1,703,831
Delivery 1,703,831
Stock Level 1,703,829
Customer Report 17,038,299
100% 99.1% New Order 16,938,065 1,540
Payment 16,938,079
Order Status 1,693,806
Delivery 1,693,808
Stock Level 1,693,806
Customer Report 16,938,066
90% 90.2% New Order 15,413,396 1,540
Payment 15,413,388
Order Status 1,541,340
Delivery 1,541,339
Stock Level 1,541,336
Customer Report 15,413,387
80% 80.3% New Order 13,715,739 1,540
Payment 13,715,738
Order Status 1,371,574
Delivery 1,371,574
Stock Level 1,371,574
Customer Report 13,715,739
70% 69.9% New Order 11,934,016 1,540
Payment 11,934,015
Order Status 1,193,400
Delivery 1,193,402
Stock Level 1,193,401
Customer Report 11,934,018
60% 60.0% New Order 10,257,119 1,540
Payment 10,257,114
Order Status 1,025,713
Delivery 1,025,712
Stock Level 1,025,711
Customer Report 10,257,113
50% 50.1% New Order 8,566,892 1,540
Payment 8,566,896
Order Status 856,690
Delivery 856,688
Stock Level 856,688
Customer Report 8,566,894
40% 40.0% New Order 6,835,537 1,540
Payment 6,835,533
Order Status 683,555
Delivery 683,552
Stock Level 683,551
Customer Report 6,835,533
30% 29.9% New Order 5,110,826 1,540
Payment 5,110,821
Order Status 511,080
Delivery 511,083
Stock Level 511,082
Customer Report 5,110,827
20% 20.0% New Order 3,413,334 1,540
Payment 3,413,335
Order Status 341,332
Delivery 341,334
Stock Level 341,333
Customer Report 3,413,332
10% 10.0% New Order 1,704,968 1,540
Payment 1,704,956
Order Status 170,497
Delivery 170,498
Stock Level 170,494
Customer Report 1,704,967
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0