Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,337
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     220,602
Calibration 2     232,767
Calibration 3     233,073
ssj_ops@calibrated=232,920
100% 99.7% 232,920 232,337
90% 89.8% 209,628 209,099
80% 80.1% 186,336 186,580
70% 69.9% 163,044 162,820
60% 60.1% 139,752 140,016
50% 50.0% 116,460 116,505
40% 39.5% 93,168 92,002
30% 30.1% 69,876 70,181
20% 20.0% 46,584 46,515
10% 10.1% 23,292 23,560
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 16,043,944 1,540
Payment 16,043,946
Order Status 1,604,394
Delivery 1,604,393
Stock Level 1,604,394
Customer Report 16,043,953
Calibration 2 New Order 16,928,523 1,540
Payment 16,928,522
Order Status 1,692,853
Delivery 1,692,852
Stock Level 1,692,853
Customer Report 16,928,528
Calibration 3 New Order 16,950,750 1,540
Payment 16,950,742
Order Status 1,695,078
Delivery 1,695,076
Stock Level 1,695,075
Customer Report 16,950,749
100% 99.7% New Order 16,897,248 1,540
Payment 16,897,247
Order Status 1,689,725
Delivery 1,689,725
Stock Level 1,689,722
Customer Report 16,897,248
90% 89.8% New Order 15,207,213 1,540
Payment 15,207,208
Order Status 1,520,719
Delivery 1,520,722
Stock Level 1,520,722
Customer Report 15,207,213
80% 80.1% New Order 13,569,460 1,540
Payment 13,569,466
Order Status 1,356,946
Delivery 1,356,945
Stock Level 1,356,950
Customer Report 13,569,463
70% 69.9% New Order 11,841,481 1,540
Payment 11,841,469
Order Status 1,184,149
Delivery 1,184,148
Stock Level 1,184,148
Customer Report 11,841,480
60% 60.1% New Order 10,182,984 1,540
Payment 10,182,981
Order Status 1,018,298
Delivery 1,018,298
Stock Level 1,018,300
Customer Report 10,182,987
50% 50.0% New Order 8,473,081 1,540
Payment 8,473,076
Order Status 847,308
Delivery 847,307
Stock Level 847,307
Customer Report 8,473,073
40% 39.5% New Order 6,691,025 1,540
Payment 6,691,026
Order Status 669,103
Delivery 669,102
Stock Level 669,102
Customer Report 6,691,032
30% 30.1% New Order 5,104,084 1,540
Payment 5,104,079
Order Status 510,407
Delivery 510,408
Stock Level 510,408
Customer Report 5,104,072
20% 20.0% New Order 3,382,919 1,540
Payment 3,382,912
Order Status 338,291
Delivery 338,290
Stock Level 338,290
Customer Report 3,382,912
10% 10.1% New Order 1,713,451 1,540
Payment 1,713,459
Order Status 171,345
Delivery 171,346
Stock Level 171,347
Customer Report 1,713,458
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0