Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,824
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     223,773
Calibration 2     240,296
Calibration 3     241,276
ssj_ops@calibrated=240,786
100% 99.6% 240,786 239,824
90% 90.0% 216,707 216,629
80% 79.6% 192,629 191,608
70% 70.4% 168,550 169,541
60% 60.2% 144,471 144,963
50% 50.1% 120,393 120,574
40% 40.0% 96,314 96,318
30% 29.8% 72,236 71,726
20% 20.0% 48,157 48,163
10% 10.2% 24,079 24,503
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 16,278,670 2,034
Payment 16,278,662
Order Status 1,627,867
Delivery 1,627,867
Stock Level 1,627,867
Customer Report 16,278,663
Calibration 2 New Order 17,477,721 2,034
Payment 17,477,723
Order Status 1,747,772
Delivery 1,747,771
Stock Level 1,747,773
Customer Report 17,477,726
Calibration 3 New Order 17,550,759 2,034
Payment 17,550,763
Order Status 1,755,077
Delivery 1,755,076
Stock Level 1,755,076
Customer Report 17,550,758
100% 99.6% New Order 17,452,489 2,034
Payment 17,452,492
Order Status 1,745,248
Delivery 1,745,248
Stock Level 1,745,250
Customer Report 17,452,492
90% 90.0% New Order 15,756,870 2,034
Payment 15,756,877
Order Status 1,575,688
Delivery 1,575,685
Stock Level 1,575,686
Customer Report 15,756,876
80% 79.6% New Order 13,935,409 2,034
Payment 13,935,408
Order Status 1,393,542
Delivery 1,393,541
Stock Level 1,393,542
Customer Report 13,935,407
70% 70.4% New Order 12,331,278 2,034
Payment 12,331,268
Order Status 1,233,130
Delivery 1,233,127
Stock Level 1,233,128
Customer Report 12,331,276
60% 60.2% New Order 10,543,076 2,034
Payment 10,543,069
Order Status 1,054,308
Delivery 1,054,305
Stock Level 1,054,308
Customer Report 10,543,073
50% 50.1% New Order 8,769,115 2,034
Payment 8,769,119
Order Status 876,911
Delivery 876,912
Stock Level 876,911
Customer Report 8,769,117
40% 40.0% New Order 7,005,119 2,034
Payment 7,005,119
Order Status 700,511
Delivery 700,512
Stock Level 700,514
Customer Report 7,005,118
30% 29.8% New Order 5,216,666 2,034
Payment 5,216,667
Order Status 521,667
Delivery 521,667
Stock Level 521,667
Customer Report 5,216,666
20% 20.0% New Order 3,502,893 2,034
Payment 3,502,891
Order Status 350,289
Delivery 350,289
Stock Level 350,289
Customer Report 3,502,894
10% 10.2% New Order 1,782,071 2,034
Payment 1,782,057
Order Status 178,205
Delivery 178,207
Stock Level 178,206
Customer Report 1,782,064
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0