Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,716
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-2025 Publication: Mar 9, 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     220,566
Calibration 2     232,076
Calibration 3     231,416
ssj_ops@calibrated=231,746
100% 100.0% 231,746 231,716
90% 90.5% 208,572 209,824
80% 79.5% 185,397 184,176
70% 70.4% 162,222 163,214
60% 59.5% 139,048 137,795
50% 49.8% 115,873 115,360
40% 40.3% 92,699 93,348
30% 30.1% 69,524 69,695
20% 20.1% 46,349 46,520
10% 10.1% 23,175 23,370
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:4P57A78359
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): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
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:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
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: KB5063880
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 16,048,751 2,034
Payment 16,048,746
Order Status 1,604,874
Delivery 1,604,874
Stock Level 1,604,875
Customer Report 16,048,746
Calibration 2 New Order 16,882,746 2,034
Payment 16,882,750
Order Status 1,688,277
Delivery 1,688,272
Stock Level 1,688,276
Customer Report 16,882,744
Calibration 3 New Order 16,834,673 2,034
Payment 16,834,677
Order Status 1,683,469
Delivery 1,683,468
Stock Level 1,683,468
Customer Report 16,834,677
100% 100.0% New Order 16,852,745 2,034
Payment 16,852,749
Order Status 1,685,276
Delivery 1,685,275
Stock Level 1,685,275
Customer Report 16,852,745
90% 90.5% New Order 15,261,770 2,034
Payment 15,261,773
Order Status 1,526,178
Delivery 1,526,178
Stock Level 1,526,177
Customer Report 15,261,773
80% 79.5% New Order 13,395,281 2,034
Payment 13,395,277
Order Status 1,339,527
Delivery 1,339,528
Stock Level 1,339,529
Customer Report 13,395,279
70% 70.4% New Order 11,870,787 2,034
Payment 11,870,796
Order Status 1,187,080
Delivery 1,187,077
Stock Level 1,187,079
Customer Report 11,870,787
60% 59.5% New Order 10,021,715 2,034
Payment 10,021,716
Order Status 1,002,172
Delivery 1,002,171
Stock Level 1,002,171
Customer Report 10,021,712
50% 49.8% New Order 8,390,235 2,034
Payment 8,390,237
Order Status 839,023
Delivery 839,024
Stock Level 839,022
Customer Report 8,390,228
40% 40.3% New Order 6,789,262 2,034
Payment 6,789,258
Order Status 678,926
Delivery 678,925
Stock Level 678,925
Customer Report 6,789,262
30% 30.1% New Order 5,069,060 2,034
Payment 5,069,060
Order Status 506,906
Delivery 506,906
Stock Level 506,904
Customer Report 5,069,066
20% 20.1% New Order 3,383,330 2,034
Payment 3,383,342
Order Status 338,332
Delivery 338,332
Stock Level 338,334
Customer Report 3,383,330
10% 10.1% New Order 1,699,696 2,034
Payment 1,699,701
Order Status 169,969
Delivery 169,968
Stock Level 169,972
Customer Report 1,699,694
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0