Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 218,262
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     205,464
Calibration 2     221,391
Calibration 3     219,251
ssj_ops@calibrated=220,321
100% 99.1% 220,321 218,262
90% 89.8% 198,289 197,877
80% 80.2% 176,257 176,778
70% 69.5% 154,225 153,067
60% 60.1% 132,193 132,386
50% 50.5% 110,161 111,299
40% 39.7% 88,128 87,516
30% 29.7% 66,096 65,329
20% 19.9% 44,064 43,839
10% 9.9% 22,032 21,854
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 14,943,022 1,540
Payment 14,943,028
Order Status 1,494,302
Delivery 1,494,302
Stock Level 1,494,303
Customer Report 14,943,025
Calibration 2 New Order 16,101,176 1,540
Payment 16,101,171
Order Status 1,610,116
Delivery 1,610,117
Stock Level 1,610,118
Customer Report 16,101,177
Calibration 3 New Order 15,945,554 1,540
Payment 15,945,563
Order Status 1,594,556
Delivery 1,594,557
Stock Level 1,594,554
Customer Report 15,945,563
100% 99.1% New Order 15,873,606 1,540
Payment 15,873,602
Order Status 1,587,361
Delivery 1,587,361
Stock Level 1,587,360
Customer Report 15,873,594
90% 89.8% New Order 14,391,094 1,540
Payment 14,391,096
Order Status 1,439,111
Delivery 1,439,109
Stock Level 1,439,108
Customer Report 14,391,098
80% 80.2% New Order 12,856,562 1,540
Payment 12,856,564
Order Status 1,285,655
Delivery 1,285,656
Stock Level 1,285,655
Customer Report 12,856,557
70% 69.5% New Order 11,132,131 1,540
Payment 11,132,131
Order Status 1,113,213
Delivery 1,113,211
Stock Level 1,113,214
Customer Report 11,132,134
60% 60.1% New Order 9,628,056 1,540
Payment 9,628,059
Order Status 962,803
Delivery 962,806
Stock Level 962,805
Customer Report 9,628,055
50% 50.5% New Order 8,094,466 1,540
Payment 8,094,459
Order Status 809,448
Delivery 809,445
Stock Level 809,446
Customer Report 8,094,465
40% 39.7% New Order 6,364,783 1,540
Payment 6,364,790
Order Status 636,480
Delivery 636,480
Stock Level 636,480
Customer Report 6,364,787
30% 29.7% New Order 4,751,185 1,540
Payment 4,751,189
Order Status 475,120
Delivery 475,119
Stock Level 475,120
Customer Report 4,751,184
20% 19.9% New Order 3,188,275 1,540
Payment 3,188,265
Order Status 318,826
Delivery 318,827
Stock Level 318,827
Customer Report 3,188,273
10% 9.9% New Order 1,589,393 1,540
Payment 1,589,395
Order Status 158,938
Delivery 158,940
Stock Level 158,940
Customer Report 1,589,394
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0