Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,796
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 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     235,525
Calibration 2     245,079
Calibration 3     242,549
ssj_ops@calibrated=243,814
100% 100.4% 243,814 244,796
90% 90.0% 219,433 219,461
80% 79.9% 195,051 194,716
70% 69.8% 170,670 170,126
60% 59.4% 146,289 144,787
50% 50.3% 121,907 122,526
40% 39.6% 97,526 96,633
30% 29.9% 73,144 73,009
20% 20.0% 48,763 48,874
10% 9.9% 24,381 24,074
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:4P57A78359
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): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
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: KB5063880
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 17,137,031 2,034
Payment 17,137,035
Order Status 1,713,704
Delivery 1,713,705
Stock Level 1,713,704
Customer Report 17,137,038
Calibration 2 New Order 17,833,040 2,034
Payment 17,833,042
Order Status 1,783,305
Delivery 1,783,303
Stock Level 1,783,305
Customer Report 17,833,041
Calibration 3 New Order 17,643,402 2,034
Payment 17,643,401
Order Status 1,764,340
Delivery 1,764,341
Stock Level 1,764,340
Customer Report 17,643,402
100% 100.4% New Order 17,806,844 2,034
Payment 17,806,847
Order Status 1,780,685
Delivery 1,780,685
Stock Level 1,780,686
Customer Report 17,806,856
90% 90.0% New Order 15,962,067 2,034
Payment 15,962,052
Order Status 1,596,207
Delivery 1,596,206
Stock Level 1,596,207
Customer Report 15,962,065
80% 79.9% New Order 14,161,337 2,034
Payment 14,161,339
Order Status 1,416,132
Delivery 1,416,135
Stock Level 1,416,133
Customer Report 14,161,334
70% 69.8% New Order 12,373,198 2,034
Payment 12,373,200
Order Status 1,237,319
Delivery 1,237,321
Stock Level 1,237,321
Customer Report 12,373,199
60% 59.4% New Order 10,530,503 2,034
Payment 10,530,500
Order Status 1,053,051
Delivery 1,053,052
Stock Level 1,053,051
Customer Report 10,530,510
50% 50.3% New Order 8,911,456 2,034
Payment 8,911,458
Order Status 891,146
Delivery 891,146
Stock Level 891,145
Customer Report 8,911,464
40% 39.6% New Order 7,028,068 2,034
Payment 7,028,072
Order Status 702,807
Delivery 702,809
Stock Level 702,808
Customer Report 7,028,069
30% 29.9% New Order 5,309,790 2,034
Payment 5,309,784
Order Status 530,979
Delivery 530,979
Stock Level 530,980
Customer Report 5,309,788
20% 20.0% New Order 3,554,546 2,034
Payment 3,554,545
Order Status 355,455
Delivery 355,456
Stock Level 355,454
Customer Report 3,554,544
10% 9.9% New Order 1,750,942 2,034
Payment 1,750,937
Order Status 175,095
Delivery 175,095
Stock Level 175,093
Customer Report 1,750,934
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0