Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,650
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     231,729
Calibration 2     243,823
Calibration 3     243,365
ssj_ops@calibrated=243,594
100% 100.4% 243,594 244,650
90% 89.7% 219,235 218,539
80% 79.8% 194,875 194,483
70% 70.6% 170,516 171,989
60% 60.0% 146,157 146,141
50% 50.0% 121,797 121,856
40% 40.3% 97,438 98,231
30% 29.9% 73,078 72,810
20% 19.9% 48,719 48,408
10% 9.9% 24,359 24,045
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 16,858,732 2,034
Payment 16,858,725
Order Status 1,685,872
Delivery 1,685,875
Stock Level 1,685,874
Customer Report 16,858,723
Calibration 2 New Order 17,744,742 2,034
Payment 17,744,739
Order Status 1,774,476
Delivery 1,774,472
Stock Level 1,774,475
Customer Report 17,744,735
Calibration 3 New Order 17,700,437 2,034
Payment 17,700,438
Order Status 1,770,044
Delivery 1,770,043
Stock Level 1,770,044
Customer Report 17,700,431
100% 100.4% New Order 17,792,866 2,034
Payment 17,792,862
Order Status 1,779,286
Delivery 1,779,288
Stock Level 1,779,286
Customer Report 17,792,861
90% 89.7% New Order 15,898,025 2,034
Payment 15,898,033
Order Status 1,589,802
Delivery 1,589,802
Stock Level 1,589,802
Customer Report 15,898,017
80% 79.8% New Order 14,144,413 2,034
Payment 14,144,412
Order Status 1,414,438
Delivery 1,414,444
Stock Level 1,414,443
Customer Report 14,144,417
70% 70.6% New Order 12,508,696 2,034
Payment 12,508,698
Order Status 1,250,868
Delivery 1,250,870
Stock Level 1,250,867
Customer Report 12,508,696
60% 60.0% New Order 10,628,617 2,034
Payment 10,628,610
Order Status 1,062,861
Delivery 1,062,860
Stock Level 1,062,859
Customer Report 10,628,613
50% 50.0% New Order 8,862,723 2,034
Payment 8,862,714
Order Status 886,271
Delivery 886,272
Stock Level 886,272
Customer Report 8,862,718
40% 40.3% New Order 7,144,245 2,034
Payment 7,144,240
Order Status 714,424
Delivery 714,425
Stock Level 714,423
Customer Report 7,144,244
30% 29.9% New Order 5,295,534 2,034
Payment 5,295,530
Order Status 529,555
Delivery 529,555
Stock Level 529,553
Customer Report 5,295,530
20% 19.9% New Order 3,520,708 2,034
Payment 3,520,702
Order Status 352,070
Delivery 352,071
Stock Level 352,070
Customer Report 3,520,705
10% 9.9% New Order 1,748,790 2,034
Payment 1,748,788
Order Status 174,878
Delivery 174,879
Stock Level 174,880
Customer Report 1,748,785
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0