Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,221
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     227,597
Calibration 2     241,931
Calibration 3     238,326
ssj_ops@calibrated=240,128
100% 100.0% 240,128 240,221
90% 89.4% 216,116 214,738
80% 80.3% 192,103 192,897
70% 70.4% 168,090 169,160
60% 60.3% 144,077 144,834
50% 49.6% 120,064 119,220
40% 39.9% 96,051 95,777
30% 29.7% 72,039 71,251
20% 20.1% 48,026 48,206
10% 9.8% 24,013 23,574
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 16,565,776 1,536
Payment 16,565,785
Order Status 1,656,579
Delivery 1,656,578
Stock Level 1,656,579
Customer Report 16,565,779
Calibration 2 New Order 17,597,796 1,536
Payment 17,597,798
Order Status 1,759,780
Delivery 1,759,779
Stock Level 1,759,780
Customer Report 17,597,792
Calibration 3 New Order 17,333,963 1,536
Payment 17,333,958
Order Status 1,733,395
Delivery 1,733,398
Stock Level 1,733,397
Customer Report 17,333,960
100% 100.0% New Order 17,481,707 1,536
Payment 17,481,709
Order Status 1,748,172
Delivery 1,748,171
Stock Level 1,748,172
Customer Report 17,481,716
90% 89.4% New Order 15,617,367 1,536
Payment 15,617,364
Order Status 1,561,735
Delivery 1,561,737
Stock Level 1,561,737
Customer Report 15,617,363
80% 80.3% New Order 14,029,272 1,536
Payment 14,029,273
Order Status 1,402,927
Delivery 1,402,926
Stock Level 1,402,928
Customer Report 14,029,266
70% 70.4% New Order 12,303,110 1,536
Payment 12,303,117
Order Status 1,230,310
Delivery 1,230,310
Stock Level 1,230,311
Customer Report 12,303,113
60% 60.3% New Order 10,533,723 1,536
Payment 10,533,726
Order Status 1,053,375
Delivery 1,053,374
Stock Level 1,053,373
Customer Report 10,533,723
50% 49.6% New Order 8,670,835 1,536
Payment 8,670,831
Order Status 867,085
Delivery 867,082
Stock Level 867,084
Customer Report 8,670,835
40% 39.9% New Order 6,965,928 1,536
Payment 6,965,933
Order Status 696,592
Delivery 696,592
Stock Level 696,593
Customer Report 6,965,926
30% 29.7% New Order 5,181,976 1,536
Payment 5,181,978
Order Status 518,199
Delivery 518,198
Stock Level 518,197
Customer Report 5,181,975
20% 20.1% New Order 3,506,034 1,536
Payment 3,506,027
Order Status 350,604
Delivery 350,603
Stock Level 350,605
Customer Report 3,506,033
10% 9.8% New Order 1,714,516 1,536
Payment 1,714,508
Order Status 171,451
Delivery 171,452
Stock Level 171,451
Customer Report 1,714,506
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0