Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,687
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     221,923
Calibration 2     234,422
Calibration 3     235,845
ssj_ops@calibrated=235,134
100% 99.4% 235,134 233,687
90% 89.7% 211,620 210,966
80% 79.8% 188,107 187,569
70% 69.7% 164,594 163,823
60% 59.7% 141,080 140,288
50% 49.9% 117,567 117,216
40% 39.9% 94,054 93,858
30% 29.9% 70,540 70,207
20% 20.3% 47,027 47,676
10% 10.0% 23,513 23,604
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 16,140,051 1,540
Payment 16,140,046
Order Status 1,614,006
Delivery 1,614,006
Stock Level 1,614,004
Customer Report 16,140,050
Calibration 2 New Order 17,048,913 1,540
Payment 17,048,914
Order Status 1,704,892
Delivery 1,704,891
Stock Level 1,704,894
Customer Report 17,048,918
Calibration 3 New Order 17,152,399 1,540
Payment 17,152,404
Order Status 1,715,240
Delivery 1,715,240
Stock Level 1,715,241
Customer Report 17,152,404
100% 99.4% New Order 16,995,409 1,540
Payment 16,995,414
Order Status 1,699,540
Delivery 1,699,543
Stock Level 1,699,542
Customer Report 16,995,412
90% 89.7% New Order 15,342,987 1,540
Payment 15,342,977
Order Status 1,534,300
Delivery 1,534,299
Stock Level 1,534,297
Customer Report 15,342,980
80% 79.8% New Order 13,641,393 1,540
Payment 13,641,390
Order Status 1,364,139
Delivery 1,364,138
Stock Level 1,364,138
Customer Report 13,641,390
70% 69.7% New Order 11,914,387 1,540
Payment 11,914,389
Order Status 1,191,437
Delivery 1,191,440
Stock Level 1,191,439
Customer Report 11,914,382
60% 59.7% New Order 10,202,793 1,540
Payment 10,202,788
Order Status 1,020,279
Delivery 1,020,278
Stock Level 1,020,279
Customer Report 10,202,795
50% 49.9% New Order 8,525,235 1,540
Payment 8,525,232
Order Status 852,523
Delivery 852,522
Stock Level 852,522
Customer Report 8,525,239
40% 39.9% New Order 6,826,045 1,540
Payment 6,826,049
Order Status 682,604
Delivery 682,606
Stock Level 682,605
Customer Report 6,826,045
30% 29.9% New Order 5,105,954 1,540
Payment 5,105,953
Order Status 510,594
Delivery 510,595
Stock Level 510,595
Customer Report 5,105,956
20% 20.3% New Order 3,467,360 1,540
Payment 3,467,356
Order Status 346,738
Delivery 346,735
Stock Level 346,738
Customer Report 3,467,355
10% 10.0% New Order 1,716,685 1,540
Payment 1,716,682
Order Status 171,669
Delivery 171,670
Stock Level 171,668
Customer Report 1,716,686
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0