Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 248,481
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     235,629
Calibration 2     250,820
Calibration 3     247,555
ssj_ops@calibrated=249,187
100% 99.7% 249,187 248,481
90% 89.0% 224,269 221,745
80% 80.2% 199,350 199,791
70% 70.4% 174,431 175,547
60% 59.9% 149,512 149,380
50% 49.9% 124,594 124,358
40% 39.5% 99,675 98,505
30% 30.3% 74,756 75,429
20% 20.2% 49,837 50,419
10% 10.0% 24,919 24,891
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 17,144,783 2,034
Payment 17,144,793
Order Status 1,714,479
Delivery 1,714,480
Stock Level 1,714,480
Customer Report 17,144,794
Calibration 2 New Order 18,249,313 2,034
Payment 18,249,312
Order Status 1,824,930
Delivery 1,824,933
Stock Level 1,824,932
Customer Report 18,249,317
Calibration 3 New Order 18,008,655 2,034
Payment 18,008,667
Order Status 1,800,867
Delivery 1,800,867
Stock Level 1,800,868
Customer Report 18,008,659
100% 99.7% New Order 18,081,717 2,034
Payment 18,081,719
Order Status 1,808,172
Delivery 1,808,173
Stock Level 1,808,171
Customer Report 18,081,723
90% 89.0% New Order 16,135,394 2,034
Payment 16,135,391
Order Status 1,613,539
Delivery 1,613,540
Stock Level 1,613,538
Customer Report 16,135,390
80% 80.2% New Order 14,531,223 2,034
Payment 14,531,229
Order Status 1,453,124
Delivery 1,453,123
Stock Level 1,453,121
Customer Report 14,531,225
70% 70.4% New Order 12,767,257 2,034
Payment 12,767,250
Order Status 1,276,727
Delivery 1,276,724
Stock Level 1,276,725
Customer Report 12,767,253
60% 59.9% New Order 10,864,326 2,034
Payment 10,864,328
Order Status 1,086,435
Delivery 1,086,435
Stock Level 1,086,431
Customer Report 10,864,331
50% 49.9% New Order 9,044,238 2,034
Payment 9,044,244
Order Status 904,425
Delivery 904,423
Stock Level 904,422
Customer Report 9,044,248
40% 39.5% New Order 7,164,296 2,034
Payment 7,164,279
Order Status 716,427
Delivery 716,427
Stock Level 716,426
Customer Report 7,164,287
30% 30.3% New Order 5,485,857 2,034
Payment 5,485,863
Order Status 548,585
Delivery 548,585
Stock Level 548,585
Customer Report 5,485,862
20% 20.2% New Order 3,666,892 2,034
Payment 3,666,893
Order Status 366,689
Delivery 366,690
Stock Level 366,691
Customer Report 3,666,896
10% 10.0% New Order 1,810,304 2,034
Payment 1,810,301
Order Status 181,031
Delivery 181,031
Stock Level 181,031
Customer Report 1,810,302
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0