Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 225,293
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     210,843
Calibration 2     226,392
Calibration 3     226,099
ssj_ops@calibrated=226,245
100% 99.6% 226,245 225,293
90% 89.3% 203,621 202,004
80% 80.3% 180,996 181,777
70% 70.1% 158,372 158,532
60% 59.9% 135,747 135,555
50% 49.4% 113,123 111,762
40% 39.8% 90,498 90,071
30% 30.2% 67,874 68,345
20% 19.9% 45,249 45,025
10% 10.1% 22,625 22,917
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 15,334,235 1,540
Payment 15,334,233
Order Status 1,533,423
Delivery 1,533,421
Stock Level 1,533,423
Customer Report 15,334,230
Calibration 2 New Order 16,464,862 1,540
Payment 16,464,860
Order Status 1,646,488
Delivery 1,646,486
Stock Level 1,646,484
Customer Report 16,464,855
Calibration 3 New Order 16,443,579 1,540
Payment 16,443,580
Order Status 1,644,359
Delivery 1,644,361
Stock Level 1,644,357
Customer Report 16,443,580
100% 99.6% New Order 16,384,940 1,540
Payment 16,384,939
Order Status 1,638,494
Delivery 1,638,494
Stock Level 1,638,493
Customer Report 16,384,938
90% 89.3% New Order 14,691,215 1,540
Payment 14,691,209
Order Status 1,469,121
Delivery 1,469,120
Stock Level 1,469,122
Customer Report 14,691,217
80% 80.3% New Order 13,220,128 1,540
Payment 13,220,126
Order Status 1,322,014
Delivery 1,322,014
Stock Level 1,322,012
Customer Report 13,220,131
70% 70.1% New Order 11,529,575 1,540
Payment 11,529,575
Order Status 1,152,957
Delivery 1,152,957
Stock Level 1,152,957
Customer Report 11,529,575
60% 59.9% New Order 9,858,561 1,540
Payment 9,858,557
Order Status 985,855
Delivery 985,855
Stock Level 985,857
Customer Report 9,858,562
50% 49.4% New Order 8,128,140 1,540
Payment 8,128,148
Order Status 812,814
Delivery 812,814
Stock Level 812,815
Customer Report 8,128,145
40% 39.8% New Order 6,550,624 1,540
Payment 6,550,624
Order Status 655,063
Delivery 655,062
Stock Level 655,064
Customer Report 6,550,621
30% 30.2% New Order 4,970,531 1,540
Payment 4,970,533
Order Status 497,054
Delivery 497,053
Stock Level 497,054
Customer Report 4,970,531
20% 19.9% New Order 3,274,551 1,540
Payment 3,274,552
Order Status 327,455
Delivery 327,457
Stock Level 327,454
Customer Report 3,274,557
10% 10.1% New Order 1,666,666 1,540
Payment 1,666,670
Order Status 166,667
Delivery 166,666
Stock Level 166,667
Customer Report 1,666,664
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0