Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,903
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     212,726
Calibration 2     229,260
Calibration 3     229,546
ssj_ops@calibrated=229,403
100% 99.3% 229,403 227,903
90% 90.1% 206,463 206,696
80% 80.1% 183,523 183,691
70% 69.1% 160,582 158,597
60% 60.1% 137,642 137,919
50% 49.7% 114,702 114,027
40% 39.8% 91,761 91,232
30% 30.1% 68,821 69,024
20% 20.0% 45,881 45,812
10% 10.0% 22,940 22,854
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 15,471,307 1,540
Payment 15,471,309
Order Status 1,547,130
Delivery 1,547,133
Stock Level 1,547,130
Customer Report 15,471,306
Calibration 2 New Order 16,673,516 1,540
Payment 16,673,511
Order Status 1,667,349
Delivery 1,667,352
Stock Level 1,667,351
Customer Report 16,673,515
Calibration 3 New Order 16,694,276 1,540
Payment 16,694,268
Order Status 1,669,426
Delivery 1,669,429
Stock Level 1,669,427
Customer Report 16,694,272
100% 99.3% New Order 16,574,777 1,540
Payment 16,574,774
Order Status 1,657,478
Delivery 1,657,476
Stock Level 1,657,477
Customer Report 16,574,775
90% 90.1% New Order 15,032,463 1,540
Payment 15,032,473
Order Status 1,503,245
Delivery 1,503,247
Stock Level 1,503,247
Customer Report 15,032,470
80% 80.1% New Order 13,359,335 1,540
Payment 13,359,333
Order Status 1,335,934
Delivery 1,335,934
Stock Level 1,335,931
Customer Report 13,359,329
70% 69.1% New Order 11,534,330 1,540
Payment 11,534,331
Order Status 1,153,433
Delivery 1,153,433
Stock Level 1,153,434
Customer Report 11,534,335
60% 60.1% New Order 10,030,497 1,540
Payment 10,030,504
Order Status 1,003,050
Delivery 1,003,050
Stock Level 1,003,047
Customer Report 10,030,496
50% 49.7% New Order 8,292,883 1,540
Payment 8,292,869
Order Status 829,285
Delivery 829,286
Stock Level 829,287
Customer Report 8,292,873
40% 39.8% New Order 6,635,051 1,540
Payment 6,635,054
Order Status 663,504
Delivery 663,507
Stock Level 663,506
Customer Report 6,635,054
30% 30.1% New Order 5,019,934 1,540
Payment 5,019,928
Order Status 501,993
Delivery 501,995
Stock Level 501,992
Customer Report 5,019,927
20% 20.0% New Order 3,331,807 1,540
Payment 3,331,802
Order Status 333,180
Delivery 333,180
Stock Level 333,178
Customer Report 3,331,807
10% 10.0% New Order 1,662,131 1,540
Payment 1,662,138
Order Status 166,214
Delivery 166,213
Stock Level 166,211
Customer Report 1,662,137
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0