Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 228,739
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     211,349
Calibration 2     230,118
Calibration 3     228,275
ssj_ops@calibrated=229,197
100% 99.8% 229,197 228,739
90% 89.3% 206,277 204,670
80% 80.2% 183,357 183,894
70% 70.3% 160,438 161,185
60% 59.9% 137,518 137,323
50% 49.5% 114,598 113,549
40% 39.5% 91,679 90,620
30% 30.3% 68,759 69,444
20% 20.0% 45,839 45,868
10% 9.8% 22,920 22,483
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 15,371,045 1,540
Payment 15,371,044
Order Status 1,537,103
Delivery 1,537,103
Stock Level 1,537,106
Customer Report 15,371,049
Calibration 2 New Order 16,735,903 1,540
Payment 16,735,906
Order Status 1,673,590
Delivery 1,673,589
Stock Level 1,673,589
Customer Report 16,735,897
Calibration 3 New Order 16,601,875 1,540
Payment 16,601,881
Order Status 1,660,188
Delivery 1,660,186
Stock Level 1,660,189
Customer Report 16,601,872
100% 99.8% New Order 16,635,559 1,540
Payment 16,635,564
Order Status 1,663,556
Delivery 1,663,556
Stock Level 1,663,554
Customer Report 16,635,563
90% 89.3% New Order 14,885,129 1,540
Payment 14,885,128
Order Status 1,488,514
Delivery 1,488,514
Stock Level 1,488,512
Customer Report 14,885,123
80% 80.2% New Order 13,374,154 1,540
Payment 13,374,153
Order Status 1,337,416
Delivery 1,337,416
Stock Level 1,337,415
Customer Report 13,374,153
70% 70.3% New Order 11,722,580 1,540
Payment 11,722,582
Order Status 1,172,257
Delivery 1,172,258
Stock Level 1,172,260
Customer Report 11,722,587
60% 59.9% New Order 9,987,100 1,540
Payment 9,987,104
Order Status 998,710
Delivery 998,711
Stock Level 998,711
Customer Report 9,987,102
50% 49.5% New Order 8,258,104 1,540
Payment 8,258,102
Order Status 825,812
Delivery 825,810
Stock Level 825,811
Customer Report 8,258,105
40% 39.5% New Order 6,590,554 1,540
Payment 6,590,560
Order Status 659,057
Delivery 659,056
Stock Level 659,056
Customer Report 6,590,559
30% 30.3% New Order 5,050,489 1,540
Payment 5,050,491
Order Status 505,049
Delivery 505,048
Stock Level 505,048
Customer Report 5,050,496
20% 20.0% New Order 3,335,840 1,540
Payment 3,335,839
Order Status 333,583
Delivery 333,586
Stock Level 333,582
Customer Report 3,335,837
10% 9.8% New Order 1,635,147 1,540
Payment 1,635,154
Order Status 163,514
Delivery 163,516
Stock Level 163,514
Customer Report 1,635,155
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0