Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,468
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     229,724
Calibration 2     239,606
Calibration 3     241,943
ssj_ops@calibrated=240,775
100% 100.3% 240,775 241,468
90% 90.4% 216,697 217,732
80% 79.9% 192,620 192,487
70% 70.4% 168,542 169,432
60% 60.3% 144,465 145,072
50% 49.7% 120,387 119,572
40% 39.9% 96,310 96,160
30% 30.2% 72,232 72,733
20% 20.0% 48,155 48,133
10% 10.0% 24,077 23,991
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 16,726,685 2,034
Payment 16,726,680
Order Status 1,672,667
Delivery 1,672,668
Stock Level 1,672,668
Customer Report 16,726,680
Calibration 2 New Order 17,431,322 2,034
Payment 17,431,327
Order Status 1,743,133
Delivery 1,743,134
Stock Level 1,743,133
Customer Report 17,431,326
Calibration 3 New Order 17,605,054 2,034
Payment 17,605,059
Order Status 1,760,505
Delivery 1,760,505
Stock Level 1,760,503
Customer Report 17,605,049
100% 100.3% New Order 17,569,663 2,034
Payment 17,569,663
Order Status 1,756,967
Delivery 1,756,967
Stock Level 1,756,966
Customer Report 17,569,664
90% 90.4% New Order 15,835,273 2,034
Payment 15,835,266
Order Status 1,583,527
Delivery 1,583,526
Stock Level 1,583,527
Customer Report 15,835,273
80% 79.9% New Order 13,999,428 2,034
Payment 13,999,427
Order Status 1,399,947
Delivery 1,399,942
Stock Level 1,399,941
Customer Report 13,999,432
70% 70.4% New Order 12,323,409 2,034
Payment 12,323,416
Order Status 1,232,341
Delivery 1,232,341
Stock Level 1,232,339
Customer Report 12,323,407
60% 60.3% New Order 10,551,188 2,034
Payment 10,551,185
Order Status 1,055,116
Delivery 1,055,119
Stock Level 1,055,118
Customer Report 10,551,182
50% 49.7% New Order 8,696,501 2,034
Payment 8,696,499
Order Status 869,652
Delivery 869,651
Stock Level 869,651
Customer Report 8,696,501
40% 39.9% New Order 6,993,826 2,034
Payment 6,993,835
Order Status 699,385
Delivery 699,384
Stock Level 699,382
Customer Report 6,993,830
30% 30.2% New Order 5,290,004 2,034
Payment 5,290,000
Order Status 528,999
Delivery 528,999
Stock Level 529,001
Customer Report 5,289,997
20% 20.0% New Order 3,500,680 2,034
Payment 3,500,671
Order Status 350,068
Delivery 350,067
Stock Level 350,067
Customer Report 3,500,673
10% 10.0% New Order 1,744,846 2,034
Payment 1,744,851
Order Status 174,484
Delivery 174,483
Stock Level 174,484
Customer Report 1,744,853
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0