Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 229,285
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     214,322
Calibration 2     231,588
Calibration 3     230,414
ssj_ops@calibrated=231,001
100% 99.3% 231,001 229,285
90% 89.9% 207,901 207,748
80% 80.1% 184,801 185,070
70% 69.9% 161,701 161,506
60% 60.5% 138,601 139,823
50% 50.0% 115,500 115,492
40% 40.0% 92,400 92,509
30% 29.9% 69,300 69,126
20% 20.2% 46,200 46,556
10% 10.0% 23,100 23,167
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 15,587,215 1,540
Payment 15,587,223
Order Status 1,558,722
Delivery 1,558,723
Stock Level 1,558,721
Customer Report 15,587,210
Calibration 2 New Order 16,842,771 1,540
Payment 16,842,771
Order Status 1,684,277
Delivery 1,684,276
Stock Level 1,684,276
Customer Report 16,842,771
Calibration 3 New Order 16,757,418 1,540
Payment 16,757,415
Order Status 1,675,742
Delivery 1,675,742
Stock Level 1,675,740
Customer Report 16,757,415
100% 99.3% New Order 16,675,311 1,540
Payment 16,675,307
Order Status 1,667,533
Delivery 1,667,530
Stock Level 1,667,531
Customer Report 16,675,306
90% 89.9% New Order 15,108,925 1,540
Payment 15,108,925
Order Status 1,510,894
Delivery 1,510,892
Stock Level 1,510,893
Customer Report 15,108,937
80% 80.1% New Order 13,459,629 1,540
Payment 13,459,630
Order Status 1,345,962
Delivery 1,345,964
Stock Level 1,345,963
Customer Report 13,459,632
70% 69.9% New Order 11,745,885 1,540
Payment 11,745,883
Order Status 1,174,590
Delivery 1,174,589
Stock Level 1,174,588
Customer Report 11,745,890
60% 60.5% New Order 10,169,458 1,540
Payment 10,169,459
Order Status 1,016,947
Delivery 1,016,945
Stock Level 1,016,945
Customer Report 10,169,460
50% 50.0% New Order 8,399,430 1,540
Payment 8,399,430
Order Status 839,943
Delivery 839,946
Stock Level 839,943
Customer Report 8,399,425
40% 40.0% New Order 6,727,919 1,540
Payment 6,727,920
Order Status 672,792
Delivery 672,792
Stock Level 672,794
Customer Report 6,727,917
30% 29.9% New Order 5,027,359 1,540
Payment 5,027,354
Order Status 502,737
Delivery 502,735
Stock Level 502,735
Customer Report 5,027,356
20% 20.2% New Order 3,385,929 1,540
Payment 3,385,924
Order Status 338,592
Delivery 338,593
Stock Level 338,592
Customer Report 3,385,923
10% 10.0% New Order 1,684,851 1,540
Payment 1,684,852
Order Status 168,483
Delivery 168,484
Stock Level 168,485
Customer Report 1,684,845
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0