Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,437
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     227,854
Calibration 2     246,066
Calibration 3     242,832
ssj_ops@calibrated=244,449
100% 100.0% 244,449 244,437
90% 89.5% 220,004 218,890
80% 80.0% 195,559 195,543
70% 70.1% 171,114 171,454
60% 59.8% 146,669 146,259
50% 50.0% 122,225 122,125
40% 39.8% 97,780 97,404
30% 29.8% 73,335 72,921
20% 20.0% 48,890 48,912
10% 10.0% 24,445 24,363
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 16,574,797 2,034
Payment 16,574,795
Order Status 1,657,479
Delivery 1,657,480
Stock Level 1,657,480
Customer Report 16,574,798
Calibration 2 New Order 17,903,300 2,034
Payment 17,903,295
Order Status 1,790,331
Delivery 1,790,328
Stock Level 1,790,329
Customer Report 17,903,289
Calibration 3 New Order 17,663,943 2,034
Payment 17,663,942
Order Status 1,766,394
Delivery 1,766,394
Stock Level 1,766,392
Customer Report 17,663,938
100% 100.0% New Order 17,779,837 2,034
Payment 17,779,835
Order Status 1,777,984
Delivery 1,777,983
Stock Level 1,777,982
Customer Report 17,779,842
90% 89.5% New Order 15,920,334 2,034
Payment 15,920,333
Order Status 1,592,033
Delivery 1,592,033
Stock Level 1,592,035
Customer Report 15,920,335
80% 80.0% New Order 14,221,702 2,034
Payment 14,221,702
Order Status 1,422,168
Delivery 1,422,170
Stock Level 1,422,170
Customer Report 14,221,691
70% 70.1% New Order 12,470,401 2,034
Payment 12,470,394
Order Status 1,247,042
Delivery 1,247,041
Stock Level 1,247,038
Customer Report 12,470,395
60% 59.8% New Order 10,637,500 2,034
Payment 10,637,497
Order Status 1,063,750
Delivery 1,063,749
Stock Level 1,063,749
Customer Report 10,637,492
50% 50.0% New Order 8,881,907 2,034
Payment 8,881,895
Order Status 888,189
Delivery 888,189
Stock Level 888,190
Customer Report 8,881,901
40% 39.8% New Order 7,084,095 2,034
Payment 7,084,093
Order Status 708,409
Delivery 708,407
Stock Level 708,408
Customer Report 7,084,101
30% 29.8% New Order 5,303,627 2,034
Payment 5,303,637
Order Status 530,362
Delivery 530,362
Stock Level 530,364
Customer Report 5,303,628
20% 20.0% New Order 3,557,274 2,034
Payment 3,557,271
Order Status 355,730
Delivery 355,726
Stock Level 355,728
Customer Report 3,557,271
10% 10.0% New Order 1,771,905 2,034
Payment 1,771,901
Order Status 177,191
Delivery 177,191
Stock Level 177,190
Customer Report 1,771,907
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0