Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,482
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     215,470
Calibration 2     234,908
Calibration 3     238,032
ssj_ops@calibrated=236,470
100% 99.6% 236,470 235,482
90% 90.5% 212,823 214,071
80% 79.3% 189,176 187,590
70% 69.8% 165,529 165,127
60% 59.6% 141,882 141,009
50% 50.2% 118,235 118,757
40% 40.2% 94,588 95,063
30% 30.2% 70,941 71,403
20% 20.0% 47,294 47,237
10% 9.8% 23,647 23,158
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 15,670,767 1,540
Payment 15,670,758
Order Status 1,567,075
Delivery 1,567,076
Stock Level 1,567,077
Customer Report 15,670,764
Calibration 2 New Order 17,085,307 1,540
Payment 17,085,302
Order Status 1,708,529
Delivery 1,708,529
Stock Level 1,708,531
Customer Report 17,085,303
Calibration 3 New Order 17,311,446 1,540
Payment 17,311,443
Order Status 1,731,143
Delivery 1,731,144
Stock Level 1,731,143
Customer Report 17,311,445
100% 99.6% New Order 17,125,958 1,540
Payment 17,125,956
Order Status 1,712,595
Delivery 1,712,596
Stock Level 1,712,595
Customer Report 17,125,962
90% 90.5% New Order 15,568,796 1,540
Payment 15,568,792
Order Status 1,556,880
Delivery 1,556,878
Stock Level 1,556,879
Customer Report 15,568,796
80% 79.3% New Order 13,642,924 1,540
Payment 13,642,930
Order Status 1,364,294
Delivery 1,364,292
Stock Level 1,364,294
Customer Report 13,642,921
70% 69.8% New Order 12,009,229 1,540
Payment 12,009,224
Order Status 1,200,922
Delivery 1,200,925
Stock Level 1,200,923
Customer Report 12,009,238
60% 59.6% New Order 10,255,195 1,540
Payment 10,255,193
Order Status 1,025,519
Delivery 1,025,519
Stock Level 1,025,520
Customer Report 10,255,188
50% 50.2% New Order 8,636,863 1,540
Payment 8,636,873
Order Status 863,683
Delivery 863,686
Stock Level 863,686
Customer Report 8,636,867
40% 40.2% New Order 6,913,708 1,540
Payment 6,913,706
Order Status 691,369
Delivery 691,369
Stock Level 691,371
Customer Report 6,913,705
30% 30.2% New Order 5,192,937 1,540
Payment 5,192,935
Order Status 519,293
Delivery 519,293
Stock Level 519,293
Customer Report 5,192,932
20% 20.0% New Order 3,435,446 1,540
Payment 3,435,443
Order Status 343,543
Delivery 343,544
Stock Level 343,545
Customer Report 3,435,446
10% 9.8% New Order 1,684,240 1,540
Payment 1,684,243
Order Status 168,424
Delivery 168,425
Stock Level 168,425
Customer Report 1,684,243
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0