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     210,598
Calibration 2     229,085
Calibration 3     229,545
ssj_ops@calibrated=229,315
100% 100.0% 229,315 229,285
90% 90.3% 206,383 207,107
80% 80.3% 183,452 184,153
70% 70.1% 160,520 160,846
60% 59.6% 137,589 136,612
50% 50.6% 114,657 115,980
40% 40.0% 91,726 91,743
30% 29.9% 68,794 68,518
20% 20.4% 45,863 46,709
10% 10.1% 22,931 23,192
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 15,316,349 1,540
Payment 15,316,354
Order Status 1,531,634
Delivery 1,531,635
Stock Level 1,531,635
Customer Report 15,316,349
Calibration 2 New Order 16,660,732 1,540
Payment 16,660,726
Order Status 1,666,073
Delivery 1,666,072
Stock Level 1,666,071
Customer Report 16,660,731
Calibration 3 New Order 16,694,199 1,540
Payment 16,694,206
Order Status 1,669,420
Delivery 1,669,421
Stock Level 1,669,419
Customer Report 16,694,198
100% 100.0% New Order 16,675,303 1,540
Payment 16,675,305
Order Status 1,667,533
Delivery 1,667,531
Stock Level 1,667,533
Customer Report 16,675,305
90% 90.3% New Order 15,062,363 1,540
Payment 15,062,356
Order Status 1,506,235
Delivery 1,506,235
Stock Level 1,506,235
Customer Report 15,062,354
80% 80.3% New Order 13,392,924 1,540
Payment 13,392,928
Order Status 1,339,292
Delivery 1,339,294
Stock Level 1,339,294
Customer Report 13,392,929
70% 70.1% New Order 11,697,927 1,540
Payment 11,697,924
Order Status 1,169,793
Delivery 1,169,794
Stock Level 1,169,792
Customer Report 11,697,928
60% 59.6% New Order 9,935,419 1,540
Payment 9,935,412
Order Status 993,543
Delivery 993,541
Stock Level 993,543
Customer Report 9,935,410
50% 50.6% New Order 8,434,893 1,540
Payment 8,434,893
Order Status 843,487
Delivery 843,492
Stock Level 843,492
Customer Report 8,434,894
40% 40.0% New Order 6,672,203 1,540
Payment 6,672,204
Order Status 667,220
Delivery 667,220
Stock Level 667,220
Customer Report 6,672,207
30% 29.9% New Order 4,983,143 1,540
Payment 4,983,139
Order Status 498,313
Delivery 498,314
Stock Level 498,314
Customer Report 4,983,142
20% 20.4% New Order 3,397,014 1,540
Payment 3,397,012
Order Status 339,702
Delivery 339,701
Stock Level 339,701
Customer Report 3,397,010
10% 10.1% New Order 1,686,668 1,540
Payment 1,686,664
Order Status 168,666
Delivery 168,665
Stock Level 168,666
Customer Report 1,686,671
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0