Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,995
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     231,224
Calibration 2     247,570
Calibration 3     248,940
ssj_ops@calibrated=248,255
100% 99.9% 248,255 247,995
90% 89.5% 223,429 222,183
80% 80.1% 198,604 198,922
70% 70.0% 173,778 173,850
60% 59.9% 148,953 148,642
50% 50.2% 124,127 124,698
40% 39.7% 99,302 98,558
30% 30.1% 74,476 74,776
20% 19.8% 49,651 49,200
10% 10.2% 24,825 25,435
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 16,820,519 2,034
Payment 16,820,519
Order Status 1,682,051
Delivery 1,682,054
Stock Level 1,682,053
Customer Report 16,820,518
Calibration 2 New Order 18,007,921 2,034
Payment 18,007,932
Order Status 1,800,795
Delivery 1,800,795
Stock Level 1,800,793
Customer Report 18,007,922
Calibration 3 New Order 18,111,534 2,034
Payment 18,111,534
Order Status 1,811,153
Delivery 1,811,152
Stock Level 1,811,155
Customer Report 18,111,539
100% 99.9% New Order 18,036,241 2,034
Payment 18,036,245
Order Status 1,803,626
Delivery 1,803,623
Stock Level 1,803,624
Customer Report 18,036,240
90% 89.5% New Order 16,159,024 2,034
Payment 16,159,022
Order Status 1,615,903
Delivery 1,615,901
Stock Level 1,615,901
Customer Report 16,159,018
80% 80.1% New Order 14,467,481 2,034
Payment 14,467,486
Order Status 1,446,748
Delivery 1,446,747
Stock Level 1,446,750
Customer Report 14,467,486
70% 70.0% New Order 12,644,194 2,034
Payment 12,644,201
Order Status 1,264,421
Delivery 1,264,422
Stock Level 1,264,418
Customer Report 12,644,192
60% 59.9% New Order 10,810,614 2,034
Payment 10,810,623
Order Status 1,081,061
Delivery 1,081,062
Stock Level 1,081,063
Customer Report 10,810,624
50% 50.2% New Order 9,069,512 2,034
Payment 9,069,511
Order Status 906,950
Delivery 906,949
Stock Level 906,950
Customer Report 9,069,510
40% 39.7% New Order 7,168,201 2,034
Payment 7,168,203
Order Status 716,819
Delivery 716,820
Stock Level 716,820
Customer Report 7,168,203
30% 30.1% New Order 5,438,504 2,034
Payment 5,438,503
Order Status 543,849
Delivery 543,849
Stock Level 543,848
Customer Report 5,438,510
20% 19.8% New Order 3,578,322 2,034
Payment 3,578,316
Order Status 357,832
Delivery 357,831
Stock Level 357,830
Customer Report 3,578,323
10% 10.2% New Order 1,849,887 2,034
Payment 1,849,896
Order Status 184,990
Delivery 184,989
Stock Level 184,987
Customer Report 1,849,886
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0