Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 220,832
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     209,049
Calibration 2     219,438
Calibration 3     222,610
ssj_ops@calibrated=221,024
100% 99.9% 221,024 220,832
90% 90.2% 198,922 199,389
80% 80.3% 176,819 177,456
70% 69.6% 154,717 153,887
60% 59.8% 132,614 132,237
50% 50.9% 110,512 112,452
40% 40.2% 88,410 88,922
30% 30.2% 66,307 66,708
20% 19.7% 44,205 43,536
10% 10.1% 22,102 22,292
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 15,203,833 1,540
Payment 15,203,832
Order Status 1,520,382
Delivery 1,520,384
Stock Level 1,520,383
Customer Report 15,203,840
Calibration 2 New Order 15,959,153 1,540
Payment 15,959,153
Order Status 1,595,915
Delivery 1,595,915
Stock Level 1,595,916
Customer Report 15,959,155
Calibration 3 New Order 16,190,015 1,540
Payment 16,190,013
Order Status 1,619,000
Delivery 1,619,000
Stock Level 1,619,003
Customer Report 16,190,017
100% 99.9% New Order 16,060,560 1,540
Payment 16,060,564
Order Status 1,606,058
Delivery 1,606,057
Stock Level 1,606,055
Customer Report 16,060,555
90% 90.2% New Order 14,501,032 1,540
Payment 14,501,021
Order Status 1,450,103
Delivery 1,450,105
Stock Level 1,450,100
Customer Report 14,501,021
80% 80.3% New Order 12,905,917 1,540
Payment 12,905,917
Order Status 1,290,591
Delivery 1,290,591
Stock Level 1,290,590
Customer Report 12,905,915
70% 69.6% New Order 11,191,749 1,540
Payment 11,191,757
Order Status 1,119,176
Delivery 1,119,176
Stock Level 1,119,177
Customer Report 11,191,764
60% 59.8% New Order 9,617,281 1,540
Payment 9,617,290
Order Status 961,726
Delivery 961,729
Stock Level 961,726
Customer Report 9,617,276
50% 50.9% New Order 8,178,343 1,540
Payment 8,178,347
Order Status 817,834
Delivery 817,833
Stock Level 817,835
Customer Report 8,178,343
40% 40.2% New Order 6,467,095 1,540
Payment 6,467,094
Order Status 646,710
Delivery 646,711
Stock Level 646,710
Customer Report 6,467,091
30% 30.2% New Order 4,851,478 1,540
Payment 4,851,478
Order Status 485,145
Delivery 485,147
Stock Level 485,146
Customer Report 4,851,475
20% 19.7% New Order 3,166,261 1,540
Payment 3,166,259
Order Status 316,625
Delivery 316,625
Stock Level 316,626
Customer Report 3,166,262
10% 10.1% New Order 1,621,213 1,540
Payment 1,621,211
Order Status 162,121
Delivery 162,121
Stock Level 162,120
Customer Report 1,621,214
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0