Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,433
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     218,651
Calibration 2     233,830
Calibration 3     234,401
ssj_ops@calibrated=234,116
100% 99.3% 234,116 232,433
90% 89.3% 210,704 209,143
80% 79.6% 187,292 186,359
70% 70.1% 163,881 164,199
60% 60.4% 140,469 141,402
50% 49.9% 117,058 116,820
40% 40.3% 93,646 94,342
30% 29.9% 70,235 69,913
20% 20.0% 46,823 46,921
10% 10.2% 23,412 23,831
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 15,902,119 1,540
Payment 15,902,114
Order Status 1,590,211
Delivery 1,590,211
Stock Level 1,590,211
Customer Report 15,902,113
Calibration 2 New Order 17,005,874 1,540
Payment 17,005,880
Order Status 1,700,586
Delivery 1,700,587
Stock Level 1,700,587
Customer Report 17,005,868
Calibration 3 New Order 17,047,337 1,540
Payment 17,047,335
Order Status 1,704,733
Delivery 1,704,731
Stock Level 1,704,732
Customer Report 17,047,328
100% 99.3% New Order 16,904,219 1,540
Payment 16,904,219
Order Status 1,690,422
Delivery 1,690,423
Stock Level 1,690,421
Customer Report 16,904,223
90% 89.3% New Order 15,210,443 1,540
Payment 15,210,445
Order Status 1,521,044
Delivery 1,521,044
Stock Level 1,521,046
Customer Report 15,210,452
80% 79.6% New Order 13,553,398 1,540
Payment 13,553,394
Order Status 1,355,339
Delivery 1,355,342
Stock Level 1,355,339
Customer Report 13,553,395
70% 70.1% New Order 11,941,786 1,540
Payment 11,941,790
Order Status 1,194,180
Delivery 1,194,178
Stock Level 1,194,179
Customer Report 11,941,785
60% 60.4% New Order 10,283,788 1,540
Payment 10,283,790
Order Status 1,028,378
Delivery 1,028,380
Stock Level 1,028,380
Customer Report 10,283,788
50% 49.9% New Order 8,495,998 1,540
Payment 8,495,996
Order Status 849,601
Delivery 849,599
Stock Level 849,600
Customer Report 8,496,004
40% 40.3% New Order 6,861,226 1,540
Payment 6,861,229
Order Status 686,123
Delivery 686,123
Stock Level 686,124
Customer Report 6,861,234
30% 29.9% New Order 5,084,570 1,540
Payment 5,084,568
Order Status 508,455
Delivery 508,456
Stock Level 508,459
Customer Report 5,084,569
20% 20.0% New Order 3,412,411 1,540
Payment 3,412,412
Order Status 341,241
Delivery 341,240
Stock Level 341,241
Customer Report 3,412,405
10% 10.2% New Order 1,733,165 1,540
Payment 1,733,163
Order Status 173,317
Delivery 173,318
Stock Level 173,315
Customer Report 1,733,169
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0