Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,510
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     221,842
Calibration 2     235,582
Calibration 3     235,580
ssj_ops@calibrated=235,581
100% 100.4% 235,581 236,510
90% 90.1% 212,023 212,269
80% 80.0% 188,465 188,549
70% 70.6% 164,907 166,316
60% 59.6% 141,349 140,293
50% 49.8% 117,790 117,255
40% 40.1% 94,232 94,421
30% 29.6% 70,674 69,683
20% 19.7% 47,116 46,491
10% 10.1% 23,558 23,782
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 16,153,240 2,034
Payment 16,153,245
Order Status 1,615,324
Delivery 1,615,324
Stock Level 1,615,324
Customer Report 16,153,241
Calibration 2 New Order 17,141,479 2,034
Payment 17,141,477
Order Status 1,714,148
Delivery 1,714,146
Stock Level 1,714,149
Customer Report 17,141,478
Calibration 3 New Order 17,140,894 2,034
Payment 17,140,891
Order Status 1,714,091
Delivery 1,714,089
Stock Level 1,714,088
Customer Report 17,140,894
100% 100.4% New Order 17,201,557 2,034
Payment 17,201,565
Order Status 1,720,157
Delivery 1,720,156
Stock Level 1,720,155
Customer Report 17,201,561
90% 90.1% New Order 15,439,748 2,034
Payment 15,439,750
Order Status 1,543,974
Delivery 1,543,975
Stock Level 1,543,975
Customer Report 15,439,747
80% 80.0% New Order 13,713,837 2,034
Payment 13,713,835
Order Status 1,371,383
Delivery 1,371,383
Stock Level 1,371,383
Customer Report 13,713,836
70% 70.6% New Order 12,096,431 2,034
Payment 12,096,436
Order Status 1,209,642
Delivery 1,209,641
Stock Level 1,209,645
Customer Report 12,096,425
60% 59.6% New Order 10,203,476 2,034
Payment 10,203,475
Order Status 1,020,349
Delivery 1,020,348
Stock Level 1,020,350
Customer Report 10,203,477
50% 49.8% New Order 8,528,100 2,034
Payment 8,528,098
Order Status 852,810
Delivery 852,811
Stock Level 852,811
Customer Report 8,528,095
40% 40.1% New Order 6,867,266 2,034
Payment 6,867,264
Order Status 686,729
Delivery 686,726
Stock Level 686,728
Customer Report 6,867,262
30% 29.6% New Order 5,068,066 2,034
Payment 5,068,076
Order Status 506,806
Delivery 506,806
Stock Level 506,805
Customer Report 5,068,064
20% 19.7% New Order 3,381,214 2,034
Payment 3,381,217
Order Status 338,119
Delivery 338,121
Stock Level 338,121
Customer Report 3,381,208
10% 10.1% New Order 1,729,694 2,034
Payment 1,729,699
Order Status 172,970
Delivery 172,969
Stock Level 172,971
Customer Report 1,729,697
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0