Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,665
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     230,758
Calibration 2     240,091
Calibration 3     241,475
ssj_ops@calibrated=240,783
100% 99.5% 240,783 239,665
90% 90.1% 216,705 216,873
80% 79.8% 192,626 192,149
70% 69.6% 168,548 167,693
60% 59.3% 144,470 142,893
50% 49.7% 120,392 119,576
40% 39.9% 96,313 96,100
30% 30.4% 72,235 73,107
20% 19.8% 48,157 47,648
10% 10.3% 24,078 24,842
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 16,794,102 2,034
Payment 16,794,101
Order Status 1,679,410
Delivery 1,679,412
Stock Level 1,679,408
Customer Report 16,794,106
Calibration 2 New Order 17,474,347 2,034
Payment 17,474,342
Order Status 1,747,436
Delivery 1,747,436
Stock Level 1,747,436
Customer Report 17,474,349
Calibration 3 New Order 17,565,258 2,034
Payment 17,565,250
Order Status 1,756,525
Delivery 1,756,525
Stock Level 1,756,526
Customer Report 17,565,250
100% 99.5% New Order 17,436,738 2,034
Payment 17,436,746
Order Status 1,743,675
Delivery 1,743,675
Stock Level 1,743,673
Customer Report 17,436,743
90% 90.1% New Order 15,772,807 2,034
Payment 15,772,794
Order Status 1,577,279
Delivery 1,577,278
Stock Level 1,577,279
Customer Report 15,772,804
80% 79.8% New Order 13,975,128 2,034
Payment 13,975,124
Order Status 1,397,514
Delivery 1,397,514
Stock Level 1,397,513
Customer Report 13,975,123
70% 69.6% New Order 12,196,095 2,034
Payment 12,196,089
Order Status 1,219,611
Delivery 1,219,609
Stock Level 1,219,608
Customer Report 12,196,089
60% 59.3% New Order 10,392,677 2,034
Payment 10,392,677
Order Status 1,039,267
Delivery 1,039,266
Stock Level 1,039,267
Customer Report 10,392,676
50% 49.7% New Order 8,696,472 2,034
Payment 8,696,473
Order Status 869,650
Delivery 869,647
Stock Level 869,645
Customer Report 8,696,484
40% 39.9% New Order 6,989,352 2,034
Payment 6,989,344
Order Status 698,934
Delivery 698,937
Stock Level 698,934
Customer Report 6,989,359
30% 30.4% New Order 5,316,994 2,034
Payment 5,316,987
Order Status 531,699
Delivery 531,699
Stock Level 531,698
Customer Report 5,316,988
20% 19.8% New Order 3,465,453 2,034
Payment 3,465,460
Order Status 346,545
Delivery 346,546
Stock Level 346,545
Customer Report 3,465,451
10% 10.3% New Order 1,806,774 2,034
Payment 1,806,778
Order Status 180,675
Delivery 180,676
Stock Level 180,678
Customer Report 1,806,782
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0