Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,276
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     230,246
Calibration 2     243,209
Calibration 3     240,190
ssj_ops@calibrated=241,700
100% 100.2% 241,700 242,276
90% 89.9% 217,530 217,283
80% 80.5% 193,360 194,451
70% 69.8% 169,190 168,698
60% 59.7% 145,020 144,322
50% 50.9% 120,850 123,102
40% 40.6% 96,680 98,120
30% 30.1% 72,510 72,816
20% 20.1% 48,340 48,544
10% 9.8% 24,170 23,772
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 16,766,257 2,034
Payment 16,766,252
Order Status 1,676,627
Delivery 1,676,626
Stock Level 1,676,626
Customer Report 16,766,256
Calibration 2 New Order 17,688,514 2,034
Payment 17,688,522
Order Status 1,768,852
Delivery 1,768,852
Stock Level 1,768,853
Customer Report 17,688,523
Calibration 3 New Order 17,483,149 2,034
Payment 17,483,154
Order Status 1,748,315
Delivery 1,748,314
Stock Level 1,748,314
Customer Report 17,483,149
100% 100.2% New Order 17,625,109 2,034
Payment 17,625,112
Order Status 1,762,511
Delivery 1,762,511
Stock Level 1,762,510
Customer Report 17,625,111
90% 89.9% New Order 15,802,881 2,034
Payment 15,802,881
Order Status 1,580,288
Delivery 1,580,289
Stock Level 1,580,288
Customer Report 15,802,892
80% 80.5% New Order 14,142,260 2,034
Payment 14,142,260
Order Status 1,414,225
Delivery 1,414,227
Stock Level 1,414,228
Customer Report 14,142,262
70% 69.8% New Order 12,269,685 2,034
Payment 12,269,683
Order Status 1,226,967
Delivery 1,226,968
Stock Level 1,226,968
Customer Report 12,269,683
60% 59.7% New Order 10,496,654 2,034
Payment 10,496,662
Order Status 1,049,667
Delivery 1,049,667
Stock Level 1,049,665
Customer Report 10,496,663
50% 50.9% New Order 8,953,334 2,034
Payment 8,953,339
Order Status 895,334
Delivery 895,335
Stock Level 895,333
Customer Report 8,953,327
40% 40.6% New Order 7,136,279 2,034
Payment 7,136,275
Order Status 713,629
Delivery 713,628
Stock Level 713,629
Customer Report 7,136,277
30% 30.1% New Order 5,295,932 2,034
Payment 5,295,944
Order Status 529,595
Delivery 529,593
Stock Level 529,594
Customer Report 5,295,929
20% 20.1% New Order 3,530,594 2,034
Payment 3,530,601
Order Status 353,059
Delivery 353,058
Stock Level 353,059
Customer Report 3,530,599
10% 9.8% New Order 1,728,944 2,034
Payment 1,728,943
Order Status 172,895
Delivery 172,893
Stock Level 172,895
Customer Report 1,728,951
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0