Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,221
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     221,002
Calibration 2     236,359
Calibration 3     237,422
ssj_ops@calibrated=236,891
100% 99.7% 236,891 236,221
90% 90.3% 213,202 213,985
80% 79.8% 189,513 189,121
70% 70.5% 165,824 167,015
60% 59.8% 142,134 141,690
50% 49.7% 118,445 117,660
40% 40.0% 94,756 94,868
30% 30.0% 71,067 71,105
20% 20.0% 47,378 47,262
10% 9.9% 23,689 23,546
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 16,073,102 1,540
Payment 16,073,102
Order Status 1,607,309
Delivery 1,607,310
Stock Level 1,607,308
Customer Report 16,073,093
Calibration 2 New Order 17,189,783 1,540
Payment 17,189,775
Order Status 1,718,978
Delivery 1,718,980
Stock Level 1,718,977
Customer Report 17,189,779
Calibration 3 New Order 17,267,097 1,540
Payment 17,267,091
Order Status 1,726,710
Delivery 1,726,711
Stock Level 1,726,709
Customer Report 17,267,098
100% 99.7% New Order 17,179,721 1,540
Payment 17,179,713
Order Status 1,717,973
Delivery 1,717,972
Stock Level 1,717,972
Customer Report 17,179,708
90% 90.3% New Order 15,562,592 1,540
Payment 15,562,597
Order Status 1,556,260
Delivery 1,556,259
Stock Level 1,556,260
Customer Report 15,562,590
80% 79.8% New Order 13,754,275 1,540
Payment 13,754,278
Order Status 1,375,428
Delivery 1,375,427
Stock Level 1,375,428
Customer Report 13,754,271
70% 70.5% New Order 12,146,526 1,540
Payment 12,146,517
Order Status 1,214,653
Delivery 1,214,651
Stock Level 1,214,654
Customer Report 12,146,521
60% 59.8% New Order 10,304,744 1,540
Payment 10,304,747
Order Status 1,030,474
Delivery 1,030,473
Stock Level 1,030,473
Customer Report 10,304,740
50% 49.7% New Order 8,557,129 1,540
Payment 8,557,130
Order Status 855,713
Delivery 855,713
Stock Level 855,714
Customer Report 8,557,129
40% 40.0% New Order 6,899,470 1,540
Payment 6,899,471
Order Status 689,947
Delivery 689,947
Stock Level 689,947
Customer Report 6,899,462
30% 30.0% New Order 5,171,265 1,540
Payment 5,171,262
Order Status 517,126
Delivery 517,128
Stock Level 517,125
Customer Report 5,171,259
20% 20.0% New Order 3,437,275 1,540
Payment 3,437,269
Order Status 343,727
Delivery 343,727
Stock Level 343,727
Customer Report 3,437,275
10% 9.9% New Order 1,712,426 1,540
Payment 1,712,420
Order Status 171,243
Delivery 171,242
Stock Level 171,245
Customer Report 1,712,424
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0