Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,345
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     223,828
Calibration 2     232,334
Calibration 3     236,130
ssj_ops@calibrated=234,232
100% 99.6% 234,232 233,345
90% 89.8% 210,809 210,425
80% 79.4% 187,386 186,050
70% 69.9% 163,963 163,718
60% 60.2% 140,539 140,976
50% 49.6% 117,116 116,165
40% 39.9% 93,693 93,549
30% 29.9% 70,270 70,117
20% 20.1% 46,846 47,108
10% 9.7% 23,423 22,654
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 16,278,563 1,540
Payment 16,278,569
Order Status 1,627,856
Delivery 1,627,856
Stock Level 1,627,856
Customer Report 16,278,566
Calibration 2 New Order 16,897,036 1,540
Payment 16,897,033
Order Status 1,689,703
Delivery 1,689,704
Stock Level 1,689,704
Customer Report 16,897,032
Calibration 3 New Order 17,173,141 1,540
Payment 17,173,152
Order Status 1,717,314
Delivery 1,717,316
Stock Level 1,717,315
Customer Report 17,173,147
100% 99.6% New Order 16,970,572 1,540
Payment 16,970,570
Order Status 1,697,058
Delivery 1,697,057
Stock Level 1,697,058
Customer Report 16,970,571
90% 89.8% New Order 15,303,687 1,540
Payment 15,303,693
Order Status 1,530,370
Delivery 1,530,369
Stock Level 1,530,369
Customer Report 15,303,683
80% 79.4% New Order 13,530,921 1,540
Payment 13,530,918
Order Status 1,353,091
Delivery 1,353,092
Stock Level 1,353,092
Customer Report 13,530,922
70% 69.9% New Order 11,906,760 1,540
Payment 11,906,759
Order Status 1,190,675
Delivery 1,190,675
Stock Level 1,190,675
Customer Report 11,906,755
60% 60.2% New Order 10,252,824 1,540
Payment 10,252,823
Order Status 1,025,284
Delivery 1,025,283
Stock Level 1,025,281
Customer Report 10,252,832
50% 49.6% New Order 8,448,396 1,540
Payment 8,448,396
Order Status 844,840
Delivery 844,841
Stock Level 844,838
Customer Report 8,448,396
40% 39.9% New Order 6,803,572 1,540
Payment 6,803,568
Order Status 680,358
Delivery 680,359
Stock Level 680,356
Customer Report 6,803,578
30% 29.9% New Order 5,099,427 1,540
Payment 5,099,426
Order Status 509,941
Delivery 509,942
Stock Level 509,941
Customer Report 5,099,427
20% 20.1% New Order 3,426,066 1,540
Payment 3,426,069
Order Status 342,606
Delivery 342,608
Stock Level 342,607
Customer Report 3,426,067
10% 9.7% New Order 1,647,572 1,540
Payment 1,647,579
Order Status 164,758
Delivery 164,757
Stock Level 164,757
Customer Report 1,647,577
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0