Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,113
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     218,882
Calibration 2     234,824
Calibration 3     235,514
ssj_ops@calibrated=235,169
100% 99.1% 235,169 233,113
90% 90.0% 211,652 211,696
80% 79.8% 188,135 187,640
70% 70.4% 164,618 165,638
60% 60.2% 141,101 141,554
50% 50.0% 117,584 117,623
40% 40.0% 94,068 94,154
30% 30.3% 70,551 71,208
20% 20.2% 47,034 47,454
10% 9.9% 23,517 23,387
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 15,918,860 1,540
Payment 15,918,863
Order Status 1,591,889
Delivery 1,591,885
Stock Level 1,591,887
Customer Report 15,918,876
Calibration 2 New Order 17,078,121 1,540
Payment 17,078,119
Order Status 1,707,808
Delivery 1,707,810
Stock Level 1,707,810
Customer Report 17,078,111
Calibration 3 New Order 17,128,306 1,540
Payment 17,128,310
Order Status 1,712,830
Delivery 1,712,831
Stock Level 1,712,834
Customer Report 17,128,299
100% 99.1% New Order 16,953,661 1,540
Payment 16,953,667
Order Status 1,695,366
Delivery 1,695,367
Stock Level 1,695,366
Customer Report 16,953,664
90% 90.0% New Order 15,396,123 1,540
Payment 15,396,122
Order Status 1,539,614
Delivery 1,539,613
Stock Level 1,539,613
Customer Report 15,396,117
80% 79.8% New Order 13,646,588 1,540
Payment 13,646,591
Order Status 1,364,658
Delivery 1,364,658
Stock Level 1,364,659
Customer Report 13,646,589
70% 70.4% New Order 12,046,443 1,540
Payment 12,046,444
Order Status 1,204,643
Delivery 1,204,643
Stock Level 1,204,645
Customer Report 12,046,443
60% 60.2% New Order 10,294,833 1,540
Payment 10,294,841
Order Status 1,029,485
Delivery 1,029,483
Stock Level 1,029,484
Customer Report 10,294,832
50% 50.0% New Order 8,554,397 1,540
Payment 8,554,399
Order Status 855,439
Delivery 855,441
Stock Level 855,442
Customer Report 8,554,393
40% 40.0% New Order 6,847,575 1,540
Payment 6,847,576
Order Status 684,758
Delivery 684,758
Stock Level 684,757
Customer Report 6,847,576
30% 30.3% New Order 5,178,744 1,540
Payment 5,178,753
Order Status 517,875
Delivery 517,877
Stock Level 517,874
Customer Report 5,178,748
20% 20.2% New Order 3,451,214 1,540
Payment 3,451,218
Order Status 345,121
Delivery 345,122
Stock Level 345,120
Customer Report 3,451,205
10% 9.9% New Order 1,700,914 1,540
Payment 1,700,902
Order Status 170,092
Delivery 170,091
Stock Level 170,093
Customer Report 1,700,908
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0