Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,814
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     217,859
Calibration 2     233,773
Calibration 3     235,166
ssj_ops@calibrated=234,470
100% 98.9% 234,470 231,814
90% 90.5% 211,023 212,268
80% 80.0% 187,576 187,522
70% 70.1% 164,129 164,291
60% 59.7% 140,682 139,996
50% 49.9% 117,235 117,043
40% 40.0% 93,788 93,720
30% 30.0% 70,341 70,308
20% 20.0% 46,894 46,783
10% 9.9% 23,447 23,188
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 15,844,482 1,540
Payment 15,844,478
Order Status 1,584,449
Delivery 1,584,449
Stock Level 1,584,448
Customer Report 15,844,486
Calibration 2 New Order 17,001,723 1,540
Payment 17,001,728
Order Status 1,700,171
Delivery 1,700,171
Stock Level 1,700,171
Customer Report 17,001,716
Calibration 3 New Order 17,103,023 1,540
Payment 17,103,027
Order Status 1,710,304
Delivery 1,710,300
Stock Level 1,710,303
Customer Report 17,103,030
100% 98.9% New Order 16,859,222 1,540
Payment 16,859,226
Order Status 1,685,921
Delivery 1,685,921
Stock Level 1,685,922
Customer Report 16,859,216
90% 90.5% New Order 15,437,724 1,540
Payment 15,437,722
Order Status 1,543,771
Delivery 1,543,773
Stock Level 1,543,772
Customer Report 15,437,721
80% 80.0% New Order 13,637,992 1,540
Payment 13,637,991
Order Status 1,363,801
Delivery 1,363,798
Stock Level 1,363,801
Customer Report 13,637,984
70% 70.1% New Order 11,948,425 1,540
Payment 11,948,423
Order Status 1,194,842
Delivery 1,194,843
Stock Level 1,194,842
Customer Report 11,948,424
60% 59.7% New Order 10,181,523 1,540
Payment 10,181,516
Order Status 1,018,151
Delivery 1,018,152
Stock Level 1,018,153
Customer Report 10,181,519
50% 49.9% New Order 8,512,261 1,540
Payment 8,512,261
Order Status 851,226
Delivery 851,226
Stock Level 851,227
Customer Report 8,512,259
40% 40.0% New Order 6,815,986 1,540
Payment 6,815,990
Order Status 681,600
Delivery 681,600
Stock Level 681,599
Customer Report 6,815,993
30% 30.0% New Order 5,113,316 1,540
Payment 5,113,313
Order Status 511,331
Delivery 511,333
Stock Level 511,332
Customer Report 5,113,316
20% 20.0% New Order 3,402,426 1,540
Payment 3,402,421
Order Status 340,242
Delivery 340,243
Stock Level 340,243
Customer Report 3,402,425
10% 9.9% New Order 1,686,395 1,540
Payment 1,686,387
Order Status 168,640
Delivery 168,639
Stock Level 168,640
Customer Report 1,686,389
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0