Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 225,132
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     209,996
Calibration 2     228,751
Calibration 3     226,716
ssj_ops@calibrated=227,733
100% 98.9% 227,733 225,132
90% 89.8% 204,960 204,566
80% 79.8% 182,187 181,637
70% 70.2% 159,413 159,842
60% 60.2% 136,640 137,068
50% 49.8% 113,867 113,383
40% 39.7% 91,093 90,491
30% 29.6% 68,320 67,434
20% 19.8% 45,547 45,146
10% 9.9% 22,773 22,530
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 15,272,659 1,540
Payment 15,272,658
Order Status 1,527,264
Delivery 1,527,269
Stock Level 1,527,267
Customer Report 15,272,663
Calibration 2 New Order 16,636,480 1,540
Payment 16,636,479
Order Status 1,663,647
Delivery 1,663,646
Stock Level 1,663,647
Customer Report 16,636,476
Calibration 3 New Order 16,488,433 1,540
Payment 16,488,429
Order Status 1,648,845
Delivery 1,648,842
Stock Level 1,648,844
Customer Report 16,488,429
100% 98.9% New Order 16,373,246 1,540
Payment 16,373,238
Order Status 1,637,323
Delivery 1,637,322
Stock Level 1,637,324
Customer Report 16,373,241
90% 89.8% New Order 14,877,522 1,540
Payment 14,877,522
Order Status 1,487,753
Delivery 1,487,752
Stock Level 1,487,751
Customer Report 14,877,522
80% 79.8% New Order 13,210,005 1,540
Payment 13,210,008
Order Status 1,321,002
Delivery 1,321,000
Stock Level 1,321,001
Customer Report 13,210,002
70% 70.2% New Order 11,624,870 1,540
Payment 11,624,860
Order Status 1,162,486
Delivery 1,162,488
Stock Level 1,162,485
Customer Report 11,624,863
60% 60.2% New Order 9,968,612 1,540
Payment 9,968,617
Order Status 996,860
Delivery 996,861
Stock Level 996,862
Customer Report 9,968,610
50% 49.8% New Order 8,246,529 1,540
Payment 8,246,527
Order Status 824,654
Delivery 824,652
Stock Level 824,655
Customer Report 8,246,532
40% 39.7% New Order 6,581,165 1,540
Payment 6,581,158
Order Status 658,116
Delivery 658,115
Stock Level 658,119
Customer Report 6,581,165
30% 29.6% New Order 4,904,318 1,540
Payment 4,904,322
Order Status 490,430
Delivery 490,433
Stock Level 490,432
Customer Report 4,904,322
20% 19.8% New Order 3,283,323 1,540
Payment 3,283,316
Order Status 328,331
Delivery 328,333
Stock Level 328,333
Customer Report 3,283,326
10% 9.9% New Order 1,638,552 1,540
Payment 1,638,542
Order Status 163,855
Delivery 163,854
Stock Level 163,853
Customer Report 1,638,550
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0