Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 234,962
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Jan 24, 2026
Hardware Availability: Jan-2026 Software Availability: Jun-2025 Publication: Feb 10, 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     222,047
Calibration 2     236,335
Calibration 3     234,756
ssj_ops@calibrated=235,545
100% 99.8% 235,545 234,962
90% 90.1% 211,991 212,341
80% 79.3% 188,436 186,813
70% 70.9% 164,882 166,947
60% 60.0% 141,327 141,393
50% 49.7% 117,773 117,131
40% 39.9% 94,218 94,005
30% 30.0% 70,664 70,553
20% 19.7% 47,109 46,422
10% 10.2% 23,555 23,933
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:4P57A78362
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): SUSE Linux Enterprise Server 15 SP7
OS Version: 6.4.0-150700.51-default
Filesystem: xfs
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:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:+AlwaysPreTouch
JVM Affinity: for each even physicalCoreId { numactl -C physicalCoreId, physicalCoreId + 1, physicalCoreId + 320, physicalCoreId + 321}
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: None
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 16,149,207 1,540
Payment 16,149,210
Order Status 1,614,922
Delivery 1,614,921
Stock Level 1,614,922
Customer Report 16,149,204
Calibration 2 New Order 17,188,000 1,540
Payment 17,188,005
Order Status 1,718,799
Delivery 1,718,799
Stock Level 1,718,800
Customer Report 17,187,996
Calibration 3 New Order 17,073,194 1,540
Payment 17,073,192
Order Status 1,707,321
Delivery 1,707,318
Stock Level 1,707,317
Customer Report 17,073,190
100% 99.8% New Order 17,088,168 1,540
Payment 17,088,163
Order Status 1,708,817
Delivery 1,708,819
Stock Level 1,708,818
Customer Report 17,088,172
90% 90.1% New Order 15,443,012 1,540
Payment 15,443,011
Order Status 1,544,301
Delivery 1,544,301
Stock Level 1,544,300
Customer Report 15,443,013
80% 79.3% New Order 13,586,392 1,540
Payment 13,586,395
Order Status 1,358,639
Delivery 1,358,639
Stock Level 1,358,638
Customer Report 13,586,392
70% 70.9% New Order 12,141,631 1,540
Payment 12,141,630
Order Status 1,214,164
Delivery 1,214,164
Stock Level 1,214,163
Customer Report 12,141,631
60% 60.0% New Order 10,283,138 1,540
Payment 10,283,134
Order Status 1,028,314
Delivery 1,028,316
Stock Level 1,028,313
Customer Report 10,283,133
50% 49.7% New Order 8,518,652 1,540
Payment 8,518,645
Order Status 851,864
Delivery 851,865
Stock Level 851,866
Customer Report 8,518,651
40% 39.9% New Order 6,836,737 1,540
Payment 6,836,735
Order Status 683,673
Delivery 683,674
Stock Level 683,671
Customer Report 6,836,743
30% 30.0% New Order 5,131,105 1,540
Payment 5,131,094
Order Status 513,108
Delivery 513,110
Stock Level 513,111
Customer Report 5,131,105
20% 19.7% New Order 3,376,139 1,540
Payment 3,376,135
Order Status 337,612
Delivery 337,614
Stock Level 337,613
Customer Report 3,376,140
10% 10.2% New Order 1,740,608 1,540
Payment 1,740,607
Order Status 174,061
Delivery 174,059
Stock Level 174,061
Customer Report 1,740,604
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0