Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,825
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     226,098
Calibration 2     242,945
Calibration 3     242,804
ssj_ops@calibrated=242,875
100% 98.3% 242,875 238,825
90% 89.8% 218,587 218,143
80% 80.2% 194,300 194,808
70% 70.5% 170,012 171,252
60% 60.1% 145,725 145,916
50% 50.4% 121,437 122,373
40% 39.7% 97,150 96,311
30% 30.0% 72,862 72,835
20% 19.9% 48,575 48,435
10% 10.0% 24,287 24,280
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 16,450,180 1,536
Payment 16,450,176
Order Status 1,645,018
Delivery 1,645,019
Stock Level 1,645,016
Customer Report 16,450,179
Calibration 2 New Order 17,680,249 1,536
Payment 17,680,248
Order Status 1,768,026
Delivery 1,768,027
Stock Level 1,768,024
Customer Report 17,680,251
Calibration 3 New Order 17,670,003 1,536
Payment 17,670,000
Order Status 1,766,999
Delivery 1,767,001
Stock Level 1,766,998
Customer Report 17,669,992
100% 98.3% New Order 17,370,446 1,536
Payment 17,370,447
Order Status 1,737,045
Delivery 1,737,046
Stock Level 1,737,045
Customer Report 17,370,448
90% 89.8% New Order 15,868,332 1,536
Payment 15,868,338
Order Status 1,586,833
Delivery 1,586,831
Stock Level 1,586,835
Customer Report 15,868,339
80% 80.2% New Order 14,173,278 1,536
Payment 14,173,274
Order Status 1,417,326
Delivery 1,417,326
Stock Level 1,417,329
Customer Report 14,173,274
70% 70.5% New Order 12,454,859 1,536
Payment 12,454,857
Order Status 1,245,487
Delivery 1,245,488
Stock Level 1,245,486
Customer Report 12,454,856
60% 60.1% New Order 10,612,522 1,536
Payment 10,612,523
Order Status 1,061,252
Delivery 1,061,253
Stock Level 1,061,253
Customer Report 10,612,516
50% 50.4% New Order 8,900,056 1,536
Payment 8,900,059
Order Status 890,006
Delivery 890,007
Stock Level 890,007
Customer Report 8,900,058
40% 39.7% New Order 7,004,747 1,536
Payment 7,004,751
Order Status 700,475
Delivery 700,474
Stock Level 700,474
Customer Report 7,004,745
30% 30.0% New Order 5,297,273 1,536
Payment 5,297,274
Order Status 529,727
Delivery 529,728
Stock Level 529,726
Customer Report 5,297,272
20% 19.9% New Order 3,522,729 1,536
Payment 3,522,728
Order Status 352,272
Delivery 352,274
Stock Level 352,272
Customer Report 3,522,727
10% 10.0% New Order 1,765,875 1,536
Payment 1,765,882
Order Status 176,588
Delivery 176,588
Stock Level 176,587
Customer Report 1,765,878
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0