Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,477
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     232,130
Calibration 2     246,093
Calibration 3     248,270
ssj_ops@calibrated=247,181
100% 100.1% 247,181 247,477
90% 89.7% 222,463 221,642
80% 79.9% 197,745 197,555
70% 70.2% 173,027 173,408
60% 59.5% 148,309 147,149
50% 50.0% 123,591 123,501
40% 40.0% 98,873 98,924
30% 29.8% 74,154 73,693
20% 20.1% 49,436 49,663
10% 9.9% 24,718 24,557
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 16,906,365 2,034
Payment 16,906,370
Order Status 1,690,639
Delivery 1,690,637
Stock Level 1,690,636
Customer Report 16,906,362
Calibration 2 New Order 17,902,872 2,034
Payment 17,902,875
Order Status 1,790,287
Delivery 1,790,290
Stock Level 1,790,289
Customer Report 17,902,876
Calibration 3 New Order 18,060,615 2,034
Payment 18,060,612
Order Status 1,806,059
Delivery 1,806,059
Stock Level 1,806,063
Customer Report 18,060,618
100% 100.1% New Order 18,001,984 2,034
Payment 18,001,988
Order Status 1,800,198
Delivery 1,800,199
Stock Level 1,800,198
Customer Report 18,001,988
90% 89.7% New Order 16,120,512 2,034
Payment 16,120,512
Order Status 1,612,051
Delivery 1,612,051
Stock Level 1,612,049
Customer Report 16,120,498
80% 79.9% New Order 14,367,920 2,034
Payment 14,367,917
Order Status 1,436,794
Delivery 1,436,791
Stock Level 1,436,792
Customer Report 14,367,923
70% 70.2% New Order 12,611,655 2,034
Payment 12,611,656
Order Status 1,261,166
Delivery 1,261,167
Stock Level 1,261,166
Customer Report 12,611,661
60% 59.5% New Order 10,702,090 2,034
Payment 10,702,091
Order Status 1,070,207
Delivery 1,070,210
Stock Level 1,070,210
Customer Report 10,702,091
50% 50.0% New Order 8,982,320 2,034
Payment 8,982,320
Order Status 898,232
Delivery 898,232
Stock Level 898,232
Customer Report 8,982,324
40% 40.0% New Order 7,194,845 2,034
Payment 7,194,839
Order Status 719,485
Delivery 719,485
Stock Level 719,483
Customer Report 7,194,848
30% 29.8% New Order 5,359,855 2,034
Payment 5,359,859
Order Status 535,985
Delivery 535,987
Stock Level 535,988
Customer Report 5,359,853
20% 20.1% New Order 3,611,986 2,034
Payment 3,611,993
Order Status 361,199
Delivery 361,200
Stock Level 361,199
Customer Report 3,611,988
10% 9.9% New Order 1,786,058 2,034
Payment 1,786,060
Order Status 178,605
Delivery 178,607
Stock Level 178,607
Customer Report 1,786,063
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0