Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,176
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     234,046
Calibration 2     243,607
Calibration 3     245,123
ssj_ops@calibrated=244,365
100% 99.9% 244,365 244,176
90% 89.7% 219,929 219,276
80% 79.8% 195,492 194,955
70% 69.8% 171,056 170,633
60% 60.4% 146,619 147,596
50% 50.1% 122,183 122,542
40% 40.1% 97,746 98,050
30% 29.8% 73,310 72,833
20% 20.1% 48,873 49,131
10% 9.9% 24,437 24,190
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 17,032,767 2,034
Payment 17,032,770
Order Status 1,703,276
Delivery 1,703,278
Stock Level 1,703,280
Customer Report 17,032,768
Calibration 2 New Order 17,723,780 2,034
Payment 17,723,784
Order Status 1,772,377
Delivery 1,772,378
Stock Level 1,772,377
Customer Report 17,723,782
Calibration 3 New Order 17,828,301 2,034
Payment 17,828,302
Order Status 1,782,830
Delivery 1,782,831
Stock Level 1,782,827
Customer Report 17,828,309
100% 99.9% New Order 17,768,980 2,034
Payment 17,768,990
Order Status 1,776,899
Delivery 1,776,898
Stock Level 1,776,898
Customer Report 17,768,989
90% 89.7% New Order 15,949,450 2,034
Payment 15,949,445
Order Status 1,594,944
Delivery 1,594,946
Stock Level 1,594,947
Customer Report 15,949,446
80% 79.8% New Order 14,179,246 2,034
Payment 14,179,248
Order Status 1,417,927
Delivery 1,417,925
Stock Level 1,417,925
Customer Report 14,179,249
70% 69.8% New Order 12,410,205 2,034
Payment 12,410,196
Order Status 1,241,019
Delivery 1,241,020
Stock Level 1,241,017
Customer Report 12,410,204
60% 60.4% New Order 10,734,878 2,034
Payment 10,734,875
Order Status 1,073,487
Delivery 1,073,486
Stock Level 1,073,489
Customer Report 10,734,879
50% 50.1% New Order 8,912,640 2,034
Payment 8,912,639
Order Status 891,265
Delivery 891,264
Stock Level 891,264
Customer Report 8,912,645
40% 40.1% New Order 7,131,214 2,034
Payment 7,131,214
Order Status 713,123
Delivery 713,121
Stock Level 713,119
Customer Report 7,131,209
30% 29.8% New Order 5,297,274 2,034
Payment 5,297,271
Order Status 529,726
Delivery 529,726
Stock Level 529,726
Customer Report 5,297,277
20% 20.1% New Order 3,573,334 2,034
Payment 3,573,331
Order Status 357,335
Delivery 357,335
Stock Level 357,332
Customer Report 3,573,333
10% 9.9% New Order 1,759,397 2,034
Payment 1,759,390
Order Status 175,937
Delivery 175,940
Stock Level 175,939
Customer Report 1,759,397
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0