Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,047
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     219,999
Calibration 2     236,519
Calibration 3     236,845
ssj_ops@calibrated=236,682
100% 99.3% 236,682 235,047
90% 90.0% 213,014 212,933
80% 80.2% 189,346 189,805
70% 69.7% 165,677 165,082
60% 59.7% 142,009 141,196
50% 50.0% 118,341 118,243
40% 39.9% 94,673 94,520
30% 30.2% 71,005 71,545
20% 20.0% 47,336 47,376
10% 9.9% 23,668 23,526
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 16,000,122 1,540
Payment 16,000,126
Order Status 1,600,013
Delivery 1,600,013
Stock Level 1,600,013
Customer Report 16,000,123
Calibration 2 New Order 17,201,402 1,540
Payment 17,201,404
Order Status 1,720,142
Delivery 1,720,140
Stock Level 1,720,141
Customer Report 17,201,406
Calibration 3 New Order 17,225,090 1,540
Payment 17,225,096
Order Status 1,722,509
Delivery 1,722,510
Stock Level 1,722,508
Customer Report 17,225,099
100% 99.3% New Order 17,094,381 1,540
Payment 17,094,372
Order Status 1,709,438
Delivery 1,709,439
Stock Level 1,709,437
Customer Report 17,094,376
90% 90.0% New Order 15,486,034 1,540
Payment 15,486,033
Order Status 1,548,603
Delivery 1,548,605
Stock Level 1,548,603
Customer Report 15,486,032
80% 80.2% New Order 13,804,047 1,540
Payment 13,804,048
Order Status 1,380,405
Delivery 1,380,407
Stock Level 1,380,405
Customer Report 13,804,051
70% 69.7% New Order 12,005,985 1,540
Payment 12,005,997
Order Status 1,200,598
Delivery 1,200,599
Stock Level 1,200,599
Customer Report 12,005,990
60% 59.7% New Order 10,268,798 1,540
Payment 10,268,793
Order Status 1,026,877
Delivery 1,026,881
Stock Level 1,026,880
Customer Report 10,268,786
50% 50.0% New Order 8,599,473 1,540
Payment 8,599,469
Order Status 859,948
Delivery 859,944
Stock Level 859,947
Customer Report 8,599,466
40% 39.9% New Order 6,874,168 1,540
Payment 6,874,167
Order Status 687,418
Delivery 687,416
Stock Level 687,417
Customer Report 6,874,165
30% 30.2% New Order 5,203,295 1,540
Payment 5,203,298
Order Status 520,327
Delivery 520,331
Stock Level 520,329
Customer Report 5,203,299
20% 20.0% New Order 3,445,547 1,540
Payment 3,445,545
Order Status 344,553
Delivery 344,556
Stock Level 344,556
Customer Report 3,445,544
10% 9.9% New Order 1,710,957 1,540
Payment 1,710,961
Order Status 171,098
Delivery 171,096
Stock Level 171,096
Customer Report 1,710,959
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0