Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,983
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     232,281
Calibration 2     242,936
Calibration 3     246,484
ssj_ops@calibrated=244,710
100% 99.7% 244,710 243,983
90% 90.0% 220,239 220,272
80% 79.7% 195,768 194,978
70% 70.5% 171,297 172,433
60% 59.9% 146,826 146,690
50% 50.2% 122,355 122,941
40% 40.0% 97,884 97,791
30% 29.6% 73,413 72,448
20% 20.1% 48,942 49,080
10% 9.8% 24,471 24,025
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 16,902,939 2,034
Payment 16,902,939
Order Status 1,690,295
Delivery 1,690,293
Stock Level 1,690,294
Customer Report 16,902,941
Calibration 2 New Order 17,674,792 2,034
Payment 17,674,790
Order Status 1,767,478
Delivery 1,767,481
Stock Level 1,767,479
Customer Report 17,674,796
Calibration 3 New Order 17,927,164 2,034
Payment 17,927,158
Order Status 1,792,716
Delivery 1,792,715
Stock Level 1,792,716
Customer Report 17,927,153
100% 99.7% New Order 17,745,515 2,034
Payment 17,745,513
Order Status 1,774,551
Delivery 1,774,553
Stock Level 1,774,551
Customer Report 17,745,500
90% 90.0% New Order 16,024,549 2,034
Payment 16,024,549
Order Status 1,602,456
Delivery 1,602,455
Stock Level 1,602,453
Customer Report 16,024,546
80% 79.7% New Order 14,180,585 2,034
Payment 14,180,591
Order Status 1,418,060
Delivery 1,418,058
Stock Level 1,418,059
Customer Report 14,180,587
70% 70.5% New Order 12,540,998 2,034
Payment 12,541,007
Order Status 1,254,101
Delivery 1,254,101
Stock Level 1,254,100
Customer Report 12,541,002
60% 59.9% New Order 10,668,672 2,034
Payment 10,668,669
Order Status 1,066,867
Delivery 1,066,870
Stock Level 1,066,868
Customer Report 10,668,673
50% 50.2% New Order 8,941,314 2,034
Payment 8,941,309
Order Status 894,130
Delivery 894,130
Stock Level 894,130
Customer Report 8,941,306
40% 40.0% New Order 7,112,427 2,034
Payment 7,112,429
Order Status 711,242
Delivery 711,241
Stock Level 711,240
Customer Report 7,112,432
30% 29.6% New Order 5,268,963 2,034
Payment 5,268,967
Order Status 526,898
Delivery 526,894
Stock Level 526,897
Customer Report 5,268,959
20% 20.1% New Order 3,569,575 2,034
Payment 3,569,575
Order Status 356,958
Delivery 356,957
Stock Level 356,957
Customer Report 3,569,573
10% 9.8% New Order 1,747,289 2,034
Payment 1,747,282
Order Status 174,727
Delivery 174,727
Stock Level 174,729
Customer Report 1,747,287
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0