Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 224,843
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     207,345
Calibration 2     225,289
Calibration 3     223,814
ssj_ops@calibrated=224,552
100% 100.1% 224,552 224,843
90% 90.4% 202,097 202,924
80% 80.5% 179,641 180,865
70% 69.7% 157,186 156,475
60% 60.4% 134,731 135,725
50% 50.0% 112,276 112,248
40% 39.7% 89,821 89,162
30% 29.9% 67,366 67,204
20% 19.9% 44,910 44,719
10% 9.7% 22,455 21,729
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 15,079,789 1,540
Payment 15,079,783
Order Status 1,507,978
Delivery 1,507,978
Stock Level 1,507,977
Customer Report 15,079,783
Calibration 2 New Order 16,384,701 1,540
Payment 16,384,707
Order Status 1,638,469
Delivery 1,638,470
Stock Level 1,638,470
Customer Report 16,384,704
Calibration 3 New Order 16,277,425 1,540
Payment 16,277,422
Order Status 1,627,744
Delivery 1,627,744
Stock Level 1,627,741
Customer Report 16,277,428
100% 100.1% New Order 16,352,251 1,540
Payment 16,352,251
Order Status 1,635,225
Delivery 1,635,224
Stock Level 1,635,226
Customer Report 16,352,252
90% 90.4% New Order 14,758,133 1,540
Payment 14,758,129
Order Status 1,475,814
Delivery 1,475,812
Stock Level 1,475,812
Customer Report 14,758,125
80% 80.5% New Order 13,153,839 1,540
Payment 13,153,839
Order Status 1,315,382
Delivery 1,315,385
Stock Level 1,315,383
Customer Report 13,153,835
70% 69.7% New Order 11,379,997 1,540
Payment 11,380,003
Order Status 1,138,000
Delivery 1,138,000
Stock Level 1,137,998
Customer Report 11,379,989
60% 60.4% New Order 9,870,903 1,540
Payment 9,870,905
Order Status 987,091
Delivery 987,091
Stock Level 987,088
Customer Report 9,870,901
50% 50.0% New Order 8,163,497 1,540
Payment 8,163,502
Order Status 816,349
Delivery 816,352
Stock Level 816,350
Customer Report 8,163,499
40% 39.7% New Order 6,484,544 1,540
Payment 6,484,549
Order Status 648,455
Delivery 648,455
Stock Level 648,453
Customer Report 6,484,544
30% 29.9% New Order 4,887,571 1,540
Payment 4,887,578
Order Status 488,759
Delivery 488,757
Stock Level 488,758
Customer Report 4,887,577
20% 19.9% New Order 3,252,320 1,540
Payment 3,252,328
Order Status 325,233
Delivery 325,232
Stock Level 325,233
Customer Report 3,252,322
10% 9.7% New Order 1,580,278 1,540
Payment 1,580,274
Order Status 158,029
Delivery 158,027
Stock Level 158,028
Customer Report 1,580,271
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0