Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,922
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     212,849
Calibration 2     229,386
Calibration 3     227,973
ssj_ops@calibrated=228,679
100% 99.7% 228,679 227,922
90% 90.1% 205,811 206,028
80% 80.9% 182,944 185,007
70% 69.9% 160,076 159,783
60% 59.8% 137,208 136,780
50% 49.7% 114,340 113,708
40% 39.5% 91,472 90,437
30% 30.1% 68,604 68,754
20% 20.0% 45,736 45,844
10% 9.9% 22,868 22,662
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 15,480,268 1,540
Payment 15,480,274
Order Status 1,548,027
Delivery 1,548,028
Stock Level 1,548,028
Customer Report 15,480,276
Calibration 2 New Order 16,682,659 1,540
Payment 16,682,655
Order Status 1,668,266
Delivery 1,668,266
Stock Level 1,668,269
Customer Report 16,682,662
Calibration 3 New Order 16,579,842 1,540
Payment 16,579,843
Order Status 1,657,986
Delivery 1,657,987
Stock Level 1,657,983
Customer Report 16,579,835
100% 99.7% New Order 16,576,164 1,540
Payment 16,576,157
Order Status 1,657,617
Delivery 1,657,615
Stock Level 1,657,616
Customer Report 16,576,162
90% 90.1% New Order 14,983,858 1,540
Payment 14,983,854
Order Status 1,498,385
Delivery 1,498,387
Stock Level 1,498,387
Customer Report 14,983,850
80% 80.9% New Order 13,455,106 1,540
Payment 13,455,103
Order Status 1,345,509
Delivery 1,345,509
Stock Level 1,345,510
Customer Report 13,455,104
70% 69.9% New Order 11,620,593 1,540
Payment 11,620,590
Order Status 1,162,060
Delivery 1,162,058
Stock Level 1,162,059
Customer Report 11,620,590
60% 59.8% New Order 9,947,682 1,540
Payment 9,947,675
Order Status 994,769
Delivery 994,768
Stock Level 994,766
Customer Report 9,947,677
50% 49.7% New Order 8,269,663 1,540
Payment 8,269,661
Order Status 826,965
Delivery 826,965
Stock Level 826,966
Customer Report 8,269,667
40% 39.5% New Order 6,577,272 1,540
Payment 6,577,271
Order Status 657,727
Delivery 657,726
Stock Level 657,728
Customer Report 6,577,276
30% 30.1% New Order 5,000,274 1,540
Payment 5,000,272
Order Status 500,028
Delivery 500,025
Stock Level 500,026
Customer Report 5,000,273
20% 20.0% New Order 3,334,083 1,540
Payment 3,334,085
Order Status 333,410
Delivery 333,408
Stock Level 333,409
Customer Report 3,334,085
10% 9.9% New Order 1,648,184 1,540
Payment 1,648,175
Order Status 164,818
Delivery 164,820
Stock Level 164,818
Customer Report 1,648,185
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0