Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 238,972
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     226,787
Calibration 2     239,531
Calibration 3     239,452
ssj_ops@calibrated=239,492
100% 99.8% 239,492 238,972
90% 90.0% 215,543 215,502
80% 80.4% 191,593 192,515
70% 68.9% 167,644 165,115
60% 60.4% 143,695 144,671
50% 49.9% 119,746 119,525
40% 40.0% 95,797 95,825
30% 29.9% 71,848 71,538
20% 20.2% 47,898 48,283
10% 9.8% 23,949 23,562
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 16,502,477 2,034
Payment 16,502,471
Order Status 1,650,250
Delivery 1,650,249
Stock Level 1,650,248
Customer Report 16,502,467
Calibration 2 New Order 17,432,927 2,034
Payment 17,432,928
Order Status 1,743,293
Delivery 1,743,293
Stock Level 1,743,291
Customer Report 17,432,926
Calibration 3 New Order 17,416,994 2,034
Payment 17,416,995
Order Status 1,741,699
Delivery 1,741,698
Stock Level 1,741,699
Customer Report 17,417,001
100% 99.8% New Order 17,380,894 2,034
Payment 17,380,895
Order Status 1,738,091
Delivery 1,738,090
Stock Level 1,738,088
Customer Report 17,380,895
90% 90.0% New Order 15,673,354 2,034
Payment 15,673,358
Order Status 1,567,334
Delivery 1,567,336
Stock Level 1,567,335
Customer Report 15,673,353
80% 80.4% New Order 14,001,194 2,034
Payment 14,001,180
Order Status 1,400,119
Delivery 1,400,118
Stock Level 1,400,120
Customer Report 14,001,183
70% 68.9% New Order 12,008,608 2,034
Payment 12,008,587
Order Status 1,200,859
Delivery 1,200,860
Stock Level 1,200,857
Customer Report 12,008,595
60% 60.4% New Order 10,522,106 2,034
Payment 10,522,106
Order Status 1,052,210
Delivery 1,052,211
Stock Level 1,052,211
Customer Report 10,522,103
50% 49.9% New Order 8,693,173 2,034
Payment 8,693,178
Order Status 869,318
Delivery 869,320
Stock Level 869,317
Customer Report 8,693,185
40% 40.0% New Order 6,969,398 2,034
Payment 6,969,389
Order Status 696,941
Delivery 696,941
Stock Level 696,938
Customer Report 6,969,393
30% 29.9% New Order 5,203,048 2,034
Payment 5,203,042
Order Status 520,306
Delivery 520,303
Stock Level 520,304
Customer Report 5,203,045
20% 20.2% New Order 3,511,595 2,034
Payment 3,511,595
Order Status 351,161
Delivery 351,161
Stock Level 351,162
Customer Report 3,511,597
10% 9.8% New Order 1,713,642 2,034
Payment 1,713,633
Order Status 171,363
Delivery 171,364
Stock Level 171,365
Customer Report 1,713,633
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0