Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,705
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     230,385
Calibration 2     235,126
Calibration 3     231,799
ssj_ops@calibrated=233,463
100% 99.7% 233,463 232,705
90% 89.5% 210,117 208,911
80% 80.0% 186,770 186,853
70% 70.0% 163,424 163,453
60% 60.1% 140,078 140,321
50% 50.1% 116,731 117,066
40% 40.0% 93,385 93,296
30% 30.3% 70,039 70,749
20% 20.0% 46,693 46,776
10% 10.0% 23,346 23,295
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 16,766,546 2,034
Payment 16,766,546
Order Status 1,676,655
Delivery 1,676,657
Stock Level 1,676,654
Customer Report 16,766,540
Calibration 2 New Order 17,108,532 2,034
Payment 17,108,530
Order Status 1,710,852
Delivery 1,710,853
Stock Level 1,710,853
Customer Report 17,108,525
Calibration 3 New Order 16,869,123 2,034
Payment 16,869,121
Order Status 1,686,913
Delivery 1,686,911
Stock Level 1,686,913
Customer Report 16,869,129
100% 99.7% New Order 16,929,516 2,034
Payment 16,929,519
Order Status 1,692,952
Delivery 1,692,952
Stock Level 1,692,953
Customer Report 16,929,519
90% 89.5% New Order 15,197,465 2,034
Payment 15,197,467
Order Status 1,519,748
Delivery 1,519,748
Stock Level 1,519,745
Customer Report 15,197,475
80% 80.0% New Order 13,589,814 2,034
Payment 13,589,815
Order Status 1,358,980
Delivery 1,358,982
Stock Level 1,358,983
Customer Report 13,589,810
70% 70.0% New Order 11,888,248 2,034
Payment 11,888,246
Order Status 1,188,827
Delivery 1,188,823
Stock Level 1,188,824
Customer Report 11,888,248
60% 60.1% New Order 10,205,453 2,034
Payment 10,205,449
Order Status 1,020,544
Delivery 1,020,544
Stock Level 1,020,544
Customer Report 10,205,446
50% 50.1% New Order 8,513,943 2,034
Payment 8,513,936
Order Status 851,394
Delivery 851,394
Stock Level 851,393
Customer Report 8,513,941
40% 40.0% New Order 6,785,540 2,034
Payment 6,785,545
Order Status 678,554
Delivery 678,554
Stock Level 678,555
Customer Report 6,785,541
30% 30.3% New Order 5,145,520 2,034
Payment 5,145,526
Order Status 514,554
Delivery 514,554
Stock Level 514,554
Customer Report 5,145,526
20% 20.0% New Order 3,402,065 2,034
Payment 3,402,061
Order Status 340,208
Delivery 340,207
Stock Level 340,205
Customer Report 3,402,063
10% 10.0% New Order 1,694,247 2,034
Payment 1,694,241
Order Status 169,426
Delivery 169,425
Stock Level 169,424
Customer Report 1,694,237
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0