Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,929
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     224,477
Calibration 2     235,528
Calibration 3     238,066
ssj_ops@calibrated=236,797
100% 100.5% 236,797 237,929
90% 89.5% 213,117 211,896
80% 80.6% 189,437 190,848
70% 70.1% 165,758 165,897
60% 60.6% 142,078 143,576
50% 50.0% 118,398 118,390
40% 40.4% 94,719 95,587
30% 30.0% 71,039 71,047
20% 20.1% 47,359 47,604
10% 10.0% 23,680 23,658
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 16,325,800 1,540
Payment 16,325,796
Order Status 1,632,580
Delivery 1,632,579
Stock Level 1,632,580
Customer Report 16,325,796
Calibration 2 New Order 17,130,363 1,540
Payment 17,130,360
Order Status 1,713,035
Delivery 1,713,036
Stock Level 1,713,037
Customer Report 17,130,355
Calibration 3 New Order 17,313,902 1,540
Payment 17,313,901
Order Status 1,731,391
Delivery 1,731,392
Stock Level 1,731,390
Customer Report 17,313,905
100% 100.5% New Order 17,303,967 1,540
Payment 17,303,966
Order Status 1,730,398
Delivery 1,730,395
Stock Level 1,730,395
Customer Report 17,303,964
90% 89.5% New Order 15,410,649 1,540
Payment 15,410,651
Order Status 1,541,066
Delivery 1,541,065
Stock Level 1,541,063
Customer Report 15,410,647
80% 80.6% New Order 13,879,859 1,540
Payment 13,879,867
Order Status 1,387,988
Delivery 1,387,987
Stock Level 1,387,985
Customer Report 13,879,874
70% 70.1% New Order 12,065,246 1,540
Payment 12,065,248
Order Status 1,206,526
Delivery 1,206,526
Stock Level 1,206,524
Customer Report 12,065,250
60% 60.6% New Order 10,441,904 1,540
Payment 10,441,899
Order Status 1,044,189
Delivery 1,044,187
Stock Level 1,044,188
Customer Report 10,441,890
50% 50.0% New Order 8,610,223 1,540
Payment 8,610,216
Order Status 861,022
Delivery 861,021
Stock Level 861,022
Customer Report 8,610,217
40% 40.4% New Order 6,951,807 1,540
Payment 6,951,817
Order Status 695,181
Delivery 695,180
Stock Level 695,181
Customer Report 6,951,808
30% 30.0% New Order 5,167,064 1,540
Payment 5,167,072
Order Status 516,707
Delivery 516,706
Stock Level 516,705
Customer Report 5,167,066
20% 20.1% New Order 3,462,119 1,540
Payment 3,462,121
Order Status 346,213
Delivery 346,211
Stock Level 346,213
Customer Report 3,462,123
10% 10.0% New Order 1,720,607 1,540
Payment 1,720,606
Order Status 172,059
Delivery 172,060
Stock Level 172,062
Customer Report 1,720,606
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0