Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,685
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     227,066
Calibration 2     242,726
Calibration 3     241,151
ssj_ops@calibrated=241,939
100% 99.9% 241,939 241,685
90% 90.0% 217,745 217,810
80% 80.4% 193,551 194,402
70% 70.0% 169,357 169,336
60% 59.8% 145,163 144,677
50% 49.9% 120,969 120,615
40% 39.7% 96,775 96,142
30% 29.9% 72,582 72,340
20% 20.1% 48,388 48,665
10% 10.1% 24,194 24,491
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 16,526,996 2,034
Payment 16,526,999
Order Status 1,652,699
Delivery 1,652,700
Stock Level 1,652,700
Customer Report 16,526,997
Calibration 2 New Order 17,655,492 2,034
Payment 17,655,493
Order Status 1,765,550
Delivery 1,765,549
Stock Level 1,765,547
Customer Report 17,655,487
Calibration 3 New Order 17,539,046 2,034
Payment 17,539,045
Order Status 1,753,906
Delivery 1,753,907
Stock Level 1,753,904
Customer Report 17,539,046
100% 99.9% New Order 17,587,440 2,034
Payment 17,587,442
Order Status 1,758,745
Delivery 1,758,744
Stock Level 1,758,747
Customer Report 17,587,450
90% 90.0% New Order 15,842,373 2,034
Payment 15,842,372
Order Status 1,584,236
Delivery 1,584,236
Stock Level 1,584,234
Customer Report 15,842,371
80% 80.4% New Order 14,138,610 2,034
Payment 14,138,610
Order Status 1,413,861
Delivery 1,413,860
Stock Level 1,413,860
Customer Report 14,138,605
70% 70.0% New Order 12,315,938 2,034
Payment 12,315,936
Order Status 1,231,595
Delivery 1,231,595
Stock Level 1,231,592
Customer Report 12,315,931
60% 59.8% New Order 10,522,401 2,034
Payment 10,522,407
Order Status 1,052,241
Delivery 1,052,240
Stock Level 1,052,237
Customer Report 10,522,402
50% 49.9% New Order 8,772,559 2,034
Payment 8,772,554
Order Status 877,257
Delivery 877,256
Stock Level 877,259
Customer Report 8,772,563
40% 39.7% New Order 6,992,377 2,034
Payment 6,992,379
Order Status 699,235
Delivery 699,238
Stock Level 699,239
Customer Report 6,992,382
30% 29.9% New Order 5,261,229 2,034
Payment 5,261,230
Order Status 526,121
Delivery 526,124
Stock Level 526,123
Customer Report 5,261,232
20% 20.1% New Order 3,539,395 2,034
Payment 3,539,390
Order Status 353,941
Delivery 353,939
Stock Level 353,939
Customer Report 3,539,397
10% 10.1% New Order 1,781,207 2,034
Payment 1,781,214
Order Status 178,121
Delivery 178,121
Stock Level 178,121
Customer Report 1,781,216
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0