Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 223,774
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     208,277
Calibration 2     224,623
Calibration 3     224,786
ssj_ops@calibrated=224,705
100% 99.6% 224,705 223,774
90% 90.4% 202,234 203,057
80% 80.1% 179,764 179,903
70% 70.4% 157,293 158,104
60% 59.9% 134,823 134,526
50% 49.7% 112,352 111,579
40% 40.3% 89,882 90,533
30% 29.6% 67,411 66,458
20% 20.2% 44,941 45,419
10% 10.0% 22,470 22,492
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 15,147,586 1,540
Payment 15,147,580
Order Status 1,514,757
Delivery 1,514,759
Stock Level 1,514,759
Customer Report 15,147,580
Calibration 2 New Order 16,336,256 1,540
Payment 16,336,263
Order Status 1,633,626
Delivery 1,633,622
Stock Level 1,633,626
Customer Report 16,336,258
Calibration 3 New Order 16,348,110 1,540
Payment 16,348,109
Order Status 1,634,811
Delivery 1,634,812
Stock Level 1,634,810
Customer Report 16,348,113
100% 99.6% New Order 16,274,515 1,540
Payment 16,274,501
Order Status 1,627,450
Delivery 1,627,448
Stock Level 1,627,450
Customer Report 16,274,509
90% 90.4% New Order 14,767,798 1,540
Payment 14,767,788
Order Status 1,476,780
Delivery 1,476,778
Stock Level 1,476,780
Customer Report 14,767,786
80% 80.1% New Order 13,083,865 1,540
Payment 13,083,865
Order Status 1,308,386
Delivery 1,308,386
Stock Level 1,308,385
Customer Report 13,083,862
70% 70.4% New Order 11,498,495 1,540
Payment 11,498,497
Order Status 1,149,849
Delivery 1,149,851
Stock Level 1,149,849
Customer Report 11,498,494
60% 59.9% New Order 9,783,724 1,540
Payment 9,783,716
Order Status 978,373
Delivery 978,372
Stock Level 978,372
Customer Report 9,783,716
50% 49.7% New Order 8,114,830 1,540
Payment 8,114,830
Order Status 811,483
Delivery 811,483
Stock Level 811,483
Customer Report 8,114,830
40% 40.3% New Order 6,584,234 1,540
Payment 6,584,237
Order Status 658,422
Delivery 658,423
Stock Level 658,423
Customer Report 6,584,232
30% 29.6% New Order 4,833,279 1,540
Payment 4,833,274
Order Status 483,328
Delivery 483,330
Stock Level 483,328
Customer Report 4,833,276
20% 20.2% New Order 3,303,193 1,540
Payment 3,303,200
Order Status 330,319
Delivery 330,319
Stock Level 330,321
Customer Report 3,303,195
10% 10.0% New Order 1,635,759 1,540
Payment 1,635,751
Order Status 163,575
Delivery 163,579
Stock Level 163,577
Customer Report 1,635,759
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0