Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 229,462
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     217,182
Calibration 2     231,312
Calibration 3     231,446
ssj_ops@calibrated=231,379
100% 99.2% 231,379 229,462
90% 89.9% 208,241 208,065
80% 79.6% 185,103 184,220
70% 69.9% 161,965 161,752
60% 60.2% 138,828 139,295
50% 50.2% 115,690 116,194
40% 39.4% 92,552 91,069
30% 29.7% 69,414 68,721
20% 19.9% 46,276 45,967
10% 10.3% 23,138 23,823
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 15,823,460 2,034
Payment 15,823,465
Order Status 1,582,346
Delivery 1,582,348
Stock Level 1,582,346
Customer Report 15,823,465
Calibration 2 New Order 16,827,526 2,034
Payment 16,827,531
Order Status 1,682,753
Delivery 1,682,754
Stock Level 1,682,750
Customer Report 16,827,534
Calibration 3 New Order 16,841,202 2,034
Payment 16,841,203
Order Status 1,684,121
Delivery 1,684,120
Stock Level 1,684,119
Customer Report 16,841,203
100% 99.2% New Order 16,690,251 2,034
Payment 16,690,252
Order Status 1,669,026
Delivery 1,669,024
Stock Level 1,669,025
Customer Report 16,690,244
90% 89.9% New Order 15,137,412 2,034
Payment 15,137,415
Order Status 1,513,741
Delivery 1,513,739
Stock Level 1,513,742
Customer Report 15,137,409
80% 79.6% New Order 13,398,334 2,034
Payment 13,398,336
Order Status 1,339,834
Delivery 1,339,834
Stock Level 1,339,834
Customer Report 13,398,335
70% 69.9% New Order 11,765,070 2,034
Payment 11,765,069
Order Status 1,176,505
Delivery 1,176,505
Stock Level 1,176,505
Customer Report 11,765,067
60% 60.2% New Order 10,130,824 2,034
Payment 10,130,820
Order Status 1,013,082
Delivery 1,013,081
Stock Level 1,013,080
Customer Report 10,130,821
50% 50.2% New Order 8,450,869 2,034
Payment 8,450,873
Order Status 845,085
Delivery 845,088
Stock Level 845,085
Customer Report 8,450,867
40% 39.4% New Order 6,623,484 2,034
Payment 6,623,487
Order Status 662,350
Delivery 662,347
Stock Level 662,348
Customer Report 6,623,494
30% 29.7% New Order 4,998,090 2,034
Payment 4,998,105
Order Status 499,810
Delivery 499,810
Stock Level 499,810
Customer Report 4,998,092
20% 19.9% New Order 3,343,154 2,034
Payment 3,343,153
Order Status 334,315
Delivery 334,317
Stock Level 334,315
Customer Report 3,343,148
10% 10.3% New Order 1,732,668 2,034
Payment 1,732,676
Order Status 173,267
Delivery 173,267
Stock Level 173,267
Customer Report 1,732,676
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0