Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,392
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     218,999
Calibration 2     234,384
Calibration 3     231,867
ssj_ops@calibrated=233,126
100% 99.3% 233,126 231,392
90% 90.4% 209,813 210,724
80% 79.9% 186,500 186,382
70% 70.1% 163,188 163,379
60% 60.4% 139,875 140,891
50% 49.8% 116,563 116,066
40% 40.2% 93,250 93,640
30% 30.0% 69,938 69,846
20% 20.2% 46,625 47,035
10% 9.9% 23,313 23,150
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 15,927,431 1,540
Payment 15,927,429
Order Status 1,592,742
Delivery 1,592,743
Stock Level 1,592,744
Customer Report 15,927,429
Calibration 2 New Order 17,046,150 1,540
Payment 17,046,155
Order Status 1,704,615
Delivery 1,704,616
Stock Level 1,704,617
Customer Report 17,046,151
Calibration 3 New Order 16,863,060 1,540
Payment 16,863,059
Order Status 1,686,307
Delivery 1,686,304
Stock Level 1,686,308
Customer Report 16,863,062
100% 99.3% New Order 16,828,510 1,540
Payment 16,828,507
Order Status 1,682,851
Delivery 1,682,852
Stock Level 1,682,853
Customer Report 16,828,510
90% 90.4% New Order 15,325,363 1,540
Payment 15,325,371
Order Status 1,532,539
Delivery 1,532,537
Stock Level 1,532,538
Customer Report 15,325,372
80% 79.9% New Order 13,555,104 1,540
Payment 13,555,105
Order Status 1,355,509
Delivery 1,355,511
Stock Level 1,355,510
Customer Report 13,555,108
70% 70.1% New Order 11,882,143 1,540
Payment 11,882,139
Order Status 1,188,214
Delivery 1,188,214
Stock Level 1,188,214
Customer Report 11,882,144
60% 60.4% New Order 10,246,640 1,540
Payment 10,246,636
Order Status 1,024,664
Delivery 1,024,663
Stock Level 1,024,664
Customer Report 10,246,636
50% 49.8% New Order 8,441,156 1,540
Payment 8,441,155
Order Status 844,113
Delivery 844,116
Stock Level 844,117
Customer Report 8,441,161
40% 40.2% New Order 6,810,157 1,540
Payment 6,810,154
Order Status 681,015
Delivery 681,015
Stock Level 681,015
Customer Report 6,810,158
30% 30.0% New Order 5,079,738 1,540
Payment 5,079,739
Order Status 507,974
Delivery 507,972
Stock Level 507,975
Customer Report 5,079,737
20% 20.2% New Order 3,420,757 1,540
Payment 3,420,756
Order Status 342,075
Delivery 342,076
Stock Level 342,076
Customer Report 3,420,754
10% 9.9% New Order 1,683,633 1,540
Payment 1,683,643
Order Status 168,364
Delivery 168,365
Stock Level 168,363
Customer Report 1,683,632
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0