Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,006
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     222,321
Calibration 2     236,298
Calibration 3     236,979
ssj_ops@calibrated=236,639
100% 99.3% 236,639 235,006
90% 90.5% 212,975 214,111
80% 80.0% 189,311 189,316
70% 69.9% 165,647 165,304
60% 59.9% 141,983 141,708
50% 49.4% 118,319 116,824
40% 40.1% 94,655 94,996
30% 29.8% 70,992 70,548
20% 19.9% 47,328 47,064
10% 10.1% 23,664 23,854
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 16,168,938 1,540
Payment 16,168,936
Order Status 1,616,892
Delivery 1,616,899
Stock Level 1,616,893
Customer Report 16,168,934
Calibration 2 New Order 17,185,351 1,540
Payment 17,185,355
Order Status 1,718,534
Delivery 1,718,533
Stock Level 1,718,536
Customer Report 17,185,359
Calibration 3 New Order 17,234,847 1,540
Payment 17,234,860
Order Status 1,723,485
Delivery 1,723,486
Stock Level 1,723,485
Customer Report 17,234,852
100% 99.3% New Order 17,091,336 1,540
Payment 17,091,339
Order Status 1,709,134
Delivery 1,709,134
Stock Level 1,709,134
Customer Report 17,091,331
90% 90.5% New Order 15,571,697 1,540
Payment 15,571,698
Order Status 1,557,170
Delivery 1,557,171
Stock Level 1,557,171
Customer Report 15,571,699
80% 80.0% New Order 13,768,486 1,540
Payment 13,768,484
Order Status 1,376,848
Delivery 1,376,847
Stock Level 1,376,850
Customer Report 13,768,484
70% 69.9% New Order 12,022,119 1,540
Payment 12,022,127
Order Status 1,202,213
Delivery 1,202,212
Stock Level 1,202,212
Customer Report 12,022,122
60% 59.9% New Order 10,306,030 1,540
Payment 10,306,028
Order Status 1,030,602
Delivery 1,030,601
Stock Level 1,030,601
Customer Report 10,306,026
50% 49.4% New Order 8,496,266 1,540
Payment 8,496,262
Order Status 849,626
Delivery 849,628
Stock Level 849,625
Customer Report 8,496,265
40% 40.1% New Order 6,908,810 1,540
Payment 6,908,810
Order Status 690,879
Delivery 690,882
Stock Level 690,881
Customer Report 6,908,801
30% 29.8% New Order 5,130,800 1,540
Payment 5,130,802
Order Status 513,078
Delivery 513,080
Stock Level 513,080
Customer Report 5,130,808
20% 19.9% New Order 3,422,832 1,540
Payment 3,422,822
Order Status 342,282
Delivery 342,281
Stock Level 342,284
Customer Report 3,422,821
10% 10.1% New Order 1,734,847 1,540
Payment 1,734,852
Order Status 173,483
Delivery 173,485
Stock Level 173,484
Customer Report 1,734,849
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0