Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,874
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     208,535
Calibration 2     228,144
Calibration 3     227,874
ssj_ops@calibrated=228,009
100% 99.9% 228,009 227,874
90% 90.0% 205,208 205,200
80% 80.2% 182,407 182,942
70% 69.9% 159,607 159,421
60% 60.8% 136,806 138,603
50% 50.0% 114,005 114,072
40% 39.7% 91,204 90,488
30% 29.8% 68,403 68,019
20% 19.7% 45,602 45,017
10% 10.2% 22,801 23,210
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 15,167,208 1,540
Payment 15,167,201
Order Status 1,516,721
Delivery 1,516,720
Stock Level 1,516,720
Customer Report 15,167,207
Calibration 2 New Order 16,592,347 1,540
Payment 16,592,346
Order Status 1,659,235
Delivery 1,659,237
Stock Level 1,659,234
Customer Report 16,592,351
Calibration 3 New Order 16,572,685 1,540
Payment 16,572,683
Order Status 1,657,269
Delivery 1,657,267
Stock Level 1,657,267
Customer Report 16,572,689
100% 99.9% New Order 16,572,686 1,540
Payment 16,572,682
Order Status 1,657,268
Delivery 1,657,268
Stock Level 1,657,268
Customer Report 16,572,681
90% 90.0% New Order 14,923,664 1,540
Payment 14,923,662
Order Status 1,492,365
Delivery 1,492,368
Stock Level 1,492,366
Customer Report 14,923,662
80% 80.2% New Order 13,304,866 1,540
Payment 13,304,866
Order Status 1,330,486
Delivery 1,330,486
Stock Level 1,330,486
Customer Report 13,304,868
70% 69.9% New Order 11,594,281 1,540
Payment 11,594,284
Order Status 1,159,428
Delivery 1,159,426
Stock Level 1,159,430
Customer Report 11,594,280
60% 60.8% New Order 10,080,261 1,540
Payment 10,080,255
Order Status 1,008,026
Delivery 1,008,025
Stock Level 1,008,024
Customer Report 10,080,257
50% 50.0% New Order 8,296,169 1,540
Payment 8,296,172
Order Status 829,615
Delivery 829,617
Stock Level 829,617
Customer Report 8,296,171
40% 39.7% New Order 6,580,919 1,540
Payment 6,580,929
Order Status 658,093
Delivery 658,094
Stock Level 658,092
Customer Report 6,580,933
30% 29.8% New Order 4,947,091 1,540
Payment 4,947,089
Order Status 494,710
Delivery 494,710
Stock Level 494,709
Customer Report 4,947,089
20% 19.7% New Order 3,273,939 1,540
Payment 3,273,936
Order Status 327,393
Delivery 327,394
Stock Level 327,395
Customer Report 3,273,938
10% 10.2% New Order 1,688,012 1,540
Payment 1,688,013
Order Status 168,801
Delivery 168,800
Stock Level 168,800
Customer Report 1,688,008
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0