Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,556
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     219,057
Calibration 2     234,514
Calibration 3     234,328
ssj_ops@calibrated=234,421
100% 99.6% 234,421 233,556
90% 90.4% 210,979 211,930
80% 80.5% 187,537 188,629
70% 69.7% 164,095 163,455
60% 60.0% 140,653 140,633
50% 50.3% 117,211 117,841
40% 39.5% 93,769 92,662
30% 29.9% 70,326 70,064
20% 19.8% 46,884 46,383
10% 10.3% 23,442 24,242
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 15,931,615 1,540
Payment 15,931,616
Order Status 1,593,163
Delivery 1,593,161
Stock Level 1,593,161
Customer Report 15,931,618
Calibration 2 New Order 17,055,609 1,540
Payment 17,055,606
Order Status 1,705,561
Delivery 1,705,561
Stock Level 1,705,562
Customer Report 17,055,605
Calibration 3 New Order 17,042,095 1,540
Payment 17,042,087
Order Status 1,704,208
Delivery 1,704,209
Stock Level 1,704,209
Customer Report 17,042,086
100% 99.6% New Order 16,985,903 1,540
Payment 16,985,918
Order Status 1,698,591
Delivery 1,698,592
Stock Level 1,698,593
Customer Report 16,985,906
90% 90.4% New Order 15,413,127 1,540
Payment 15,413,119
Order Status 1,541,312
Delivery 1,541,312
Stock Level 1,541,313
Customer Report 15,413,116
80% 80.5% New Order 13,718,508 1,540
Payment 13,718,513
Order Status 1,371,852
Delivery 1,371,852
Stock Level 1,371,852
Customer Report 13,718,509
70% 69.7% New Order 11,887,628 1,540
Payment 11,887,632
Order Status 1,188,763
Delivery 1,188,763
Stock Level 1,188,764
Customer Report 11,887,626
60% 60.0% New Order 10,227,864 1,540
Payment 10,227,850
Order Status 1,022,786
Delivery 1,022,787
Stock Level 1,022,785
Customer Report 10,227,854
50% 50.3% New Order 8,570,282 1,540
Payment 8,570,283
Order Status 857,028
Delivery 857,028
Stock Level 857,026
Customer Report 8,570,281
40% 39.5% New Order 6,739,065 1,540
Payment 6,739,066
Order Status 673,907
Delivery 673,907
Stock Level 673,907
Customer Report 6,739,069
30% 29.9% New Order 5,095,545 1,540
Payment 5,095,547
Order Status 509,555
Delivery 509,557
Stock Level 509,555
Customer Report 5,095,544
20% 19.8% New Order 3,373,353 1,540
Payment 3,373,344
Order Status 337,334
Delivery 337,336
Stock Level 337,335
Customer Report 3,373,348
10% 10.3% New Order 1,763,030 1,540
Payment 1,763,028
Order Status 176,305
Delivery 176,303
Stock Level 176,303
Customer Report 1,763,031
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0