Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 226,616
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     211,742
Calibration 2     227,730
Calibration 3     227,165
ssj_ops@calibrated=227,447
100% 99.6% 227,447 226,616
90% 90.3% 204,703 205,387
80% 80.0% 181,958 182,025
70% 69.6% 159,213 158,406
60% 59.5% 136,468 135,341
50% 50.7% 113,724 115,249
40% 39.8% 90,979 90,582
30% 30.3% 68,234 69,023
20% 20.0% 45,489 45,414
10% 10.0% 22,745 22,821
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 15,399,627 1,540
Payment 15,399,625
Order Status 1,539,963
Delivery 1,539,963
Stock Level 1,539,963
Customer Report 15,399,633
Calibration 2 New Order 16,562,189 1,540
Payment 16,562,193
Order Status 1,656,220
Delivery 1,656,221
Stock Level 1,656,220
Customer Report 16,562,188
Calibration 3 New Order 16,521,117 1,540
Payment 16,521,117
Order Status 1,652,113
Delivery 1,652,112
Stock Level 1,652,110
Customer Report 16,521,114
100% 99.6% New Order 16,481,170 1,540
Payment 16,481,173
Order Status 1,648,117
Delivery 1,648,115
Stock Level 1,648,118
Customer Report 16,481,168
90% 90.3% New Order 14,937,244 1,540
Payment 14,937,239
Order Status 1,493,726
Delivery 1,493,725
Stock Level 1,493,725
Customer Report 14,937,252
80% 80.0% New Order 13,238,222 1,540
Payment 13,238,224
Order Status 1,323,822
Delivery 1,323,820
Stock Level 1,323,823
Customer Report 13,238,227
70% 69.6% New Order 11,520,463 1,540
Payment 11,520,462
Order Status 1,152,048
Delivery 1,152,047
Stock Level 1,152,047
Customer Report 11,520,462
60% 59.5% New Order 9,842,996 1,540
Payment 9,842,993
Order Status 984,300
Delivery 984,300
Stock Level 984,300
Customer Report 9,842,992
50% 50.7% New Order 8,381,769 1,540
Payment 8,381,773
Order Status 838,176
Delivery 838,175
Stock Level 838,176
Customer Report 8,381,771
40% 39.8% New Order 6,587,796 1,540
Payment 6,587,787
Order Status 658,779
Delivery 658,779
Stock Level 658,780
Customer Report 6,587,800
30% 30.3% New Order 5,019,885 1,540
Payment 5,019,892
Order Status 501,988
Delivery 501,989
Stock Level 501,990
Customer Report 5,019,896
20% 20.0% New Order 3,302,832 1,540
Payment 3,302,831
Order Status 330,282
Delivery 330,283
Stock Level 330,286
Customer Report 3,302,838
10% 10.0% New Order 1,659,696 1,540
Payment 1,659,695
Order Status 165,970
Delivery 165,969
Stock Level 165,970
Customer Report 1,659,700
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0