Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 229,560
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     214,506
Calibration 2     228,762
Calibration 3     230,281
ssj_ops@calibrated=229,521
100% 100.0% 229,521 229,560
90% 89.8% 206,569 206,054
80% 80.3% 183,617 184,248
70% 70.3% 160,665 161,401
60% 60.1% 137,713 138,023
50% 50.3% 114,761 115,492
40% 40.1% 91,809 92,005
30% 29.9% 68,856 68,735
20% 20.3% 45,904 46,636
10% 9.9% 22,952 22,787
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 15,600,598 1,540
Payment 15,600,593
Order Status 1,560,060
Delivery 1,560,061
Stock Level 1,560,060
Customer Report 15,600,596
Calibration 2 New Order 16,637,288 1,540
Payment 16,637,288
Order Status 1,663,729
Delivery 1,663,729
Stock Level 1,663,731
Customer Report 16,637,286
Calibration 3 New Order 16,747,702 1,540
Payment 16,747,697
Order Status 1,674,770
Delivery 1,674,773
Stock Level 1,674,771
Customer Report 16,747,707
100% 100.0% New Order 16,695,291 1,540
Payment 16,695,292
Order Status 1,669,530
Delivery 1,669,529
Stock Level 1,669,532
Customer Report 16,695,288
90% 89.8% New Order 14,985,735 1,540
Payment 14,985,733
Order Status 1,498,575
Delivery 1,498,574
Stock Level 1,498,574
Customer Report 14,985,732
80% 80.3% New Order 13,399,852 1,540
Payment 13,399,854
Order Status 1,339,985
Delivery 1,339,986
Stock Level 1,339,987
Customer Report 13,399,850
70% 70.3% New Order 11,738,292 1,540
Payment 11,738,295
Order Status 1,173,830
Delivery 1,173,828
Stock Level 1,173,830
Customer Report 11,738,294
60% 60.1% New Order 10,038,037 1,540
Payment 10,038,039
Order Status 1,003,805
Delivery 1,003,803
Stock Level 1,003,804
Customer Report 10,038,035
50% 50.3% New Order 8,399,416 1,540
Payment 8,399,415
Order Status 839,943
Delivery 839,942
Stock Level 839,942
Customer Report 8,399,414
40% 40.1% New Order 6,691,307 1,540
Payment 6,691,310
Order Status 669,130
Delivery 669,130
Stock Level 669,132
Customer Report 6,691,310
30% 29.9% New Order 4,998,950 1,540
Payment 4,998,942
Order Status 499,895
Delivery 499,894
Stock Level 499,893
Customer Report 4,998,949
20% 20.3% New Order 3,391,678 1,540
Payment 3,391,674
Order Status 339,169
Delivery 339,167
Stock Level 339,168
Customer Report 3,391,678
10% 9.9% New Order 1,657,272 1,540
Payment 1,657,274
Order Status 165,728
Delivery 165,727
Stock Level 165,727
Customer Report 1,657,272
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0