Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,136
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     235,138
Calibration 2     248,714
Calibration 3     247,404
ssj_ops@calibrated=248,059
100% 99.6% 248,059 247,136
90% 89.6% 223,253 222,250
80% 80.3% 198,447 199,191
70% 69.6% 173,641 172,664
60% 60.3% 148,835 149,590
50% 50.1% 124,029 124,336
40% 40.0% 99,223 99,199
30% 30.1% 74,418 74,633
20% 19.5% 49,612 48,430
10% 9.8% 24,806 24,198
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 17,112,411 2,034
Payment 17,112,407
Order Status 1,711,240
Delivery 1,711,240
Stock Level 1,711,240
Customer Report 17,112,409
Calibration 2 New Order 18,101,807 2,034
Payment 18,101,807
Order Status 1,810,183
Delivery 1,810,179
Stock Level 1,810,182
Customer Report 18,101,811
Calibration 3 New Order 17,994,175 2,034
Payment 17,994,178
Order Status 1,799,418
Delivery 1,799,417
Stock Level 1,799,419
Customer Report 17,994,176
100% 99.6% New Order 17,974,225 2,034
Payment 17,974,233
Order Status 1,797,421
Delivery 1,797,424
Stock Level 1,797,422
Customer Report 17,974,232
90% 89.6% New Order 16,166,800 2,034
Payment 16,166,794
Order Status 1,616,680
Delivery 1,616,680
Stock Level 1,616,680
Customer Report 16,166,796
80% 80.3% New Order 14,487,077 2,034
Payment 14,487,076
Order Status 1,448,707
Delivery 1,448,708
Stock Level 1,448,708
Customer Report 14,487,068
70% 69.6% New Order 12,557,645 2,034
Payment 12,557,649
Order Status 1,255,766
Delivery 1,255,764
Stock Level 1,255,765
Customer Report 12,557,648
60% 60.3% New Order 10,879,610 2,034
Payment 10,879,609
Order Status 1,087,958
Delivery 1,087,963
Stock Level 1,087,962
Customer Report 10,879,616
50% 50.1% New Order 9,042,972 2,034
Payment 9,042,970
Order Status 904,298
Delivery 904,297
Stock Level 904,295
Customer Report 9,042,974
40% 40.0% New Order 7,214,756 2,034
Payment 7,214,751
Order Status 721,477
Delivery 721,473
Stock Level 721,476
Customer Report 7,214,750
30% 30.1% New Order 5,428,131 2,034
Payment 5,428,129
Order Status 542,813
Delivery 542,813
Stock Level 542,813
Customer Report 5,428,127
20% 19.5% New Order 3,522,392 2,034
Payment 3,522,390
Order Status 352,239
Delivery 352,240
Stock Level 352,241
Customer Report 3,522,390
10% 9.8% New Order 1,759,920 2,034
Payment 1,759,916
Order Status 175,992
Delivery 175,993
Stock Level 175,991
Customer Report 1,759,918
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0