Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,188
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     217,255
Calibration 2     232,745
Calibration 3     233,650
ssj_ops@calibrated=233,198
100% 99.1% 233,198 231,188
90% 89.9% 209,878 209,579
80% 79.5% 186,558 185,394
70% 70.5% 163,238 164,292
60% 60.1% 139,919 140,091
50% 50.1% 116,599 116,808
40% 40.3% 93,279 94,063
30% 30.1% 69,959 70,175
20% 20.0% 46,640 46,552
10% 10.1% 23,320 23,617
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 15,800,482 1,540
Payment 15,800,480
Order Status 1,580,049
Delivery 1,580,047
Stock Level 1,580,047
Customer Report 15,800,479
Calibration 2 New Order 16,926,954 1,540
Payment 16,926,958
Order Status 1,692,695
Delivery 1,692,696
Stock Level 1,692,693
Customer Report 16,926,952
Calibration 3 New Order 16,992,741 1,540
Payment 16,992,728
Order Status 1,699,271
Delivery 1,699,274
Stock Level 1,699,273
Customer Report 16,992,736
100% 99.1% New Order 16,813,675 1,540
Payment 16,813,680
Order Status 1,681,369
Delivery 1,681,366
Stock Level 1,681,366
Customer Report 16,813,674
90% 89.9% New Order 15,242,086 1,540
Payment 15,242,084
Order Status 1,524,210
Delivery 1,524,210
Stock Level 1,524,210
Customer Report 15,242,096
80% 79.5% New Order 13,483,242 1,540
Payment 13,483,242
Order Status 1,348,325
Delivery 1,348,322
Stock Level 1,348,324
Customer Report 13,483,244
70% 70.5% New Order 11,948,554 1,540
Payment 11,948,560
Order Status 1,194,856
Delivery 1,194,856
Stock Level 1,194,856
Customer Report 11,948,549
60% 60.1% New Order 10,188,430 1,540
Payment 10,188,440
Order Status 1,018,844
Delivery 1,018,842
Stock Level 1,018,842
Customer Report 10,188,432
50% 50.1% New Order 8,495,150 1,540
Payment 8,495,151
Order Status 849,514
Delivery 849,515
Stock Level 849,516
Customer Report 8,495,149
40% 40.3% New Order 6,840,932 1,540
Payment 6,840,927
Order Status 684,093
Delivery 684,093
Stock Level 684,093
Customer Report 6,840,925
30% 30.1% New Order 5,103,638 1,540
Payment 5,103,636
Order Status 510,364
Delivery 510,361
Stock Level 510,364
Customer Report 5,103,637
20% 20.0% New Order 3,385,578 1,540
Payment 3,385,589
Order Status 338,560
Delivery 338,559
Stock Level 338,558
Customer Report 3,385,584
10% 10.1% New Order 1,717,571 1,540
Payment 1,717,581
Order Status 171,760
Delivery 171,758
Stock Level 171,756
Customer Report 1,717,574
Active Idle New Order 0 1,540
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0