Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,858
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     227,304
Calibration 2     241,892
Calibration 3     242,071
ssj_ops@calibrated=241,981
100% 99.9% 241,981 241,858
90% 89.3% 217,783 216,193
80% 79.9% 193,585 193,249
70% 70.0% 169,387 169,317
60% 60.2% 145,189 145,775
50% 50.1% 120,991 121,217
40% 39.8% 96,792 96,374
30% 30.3% 72,594 73,348
20% 20.2% 48,396 48,971
10% 10.0% 24,198 24,279
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 16,545,584 2,034
Payment 16,545,577
Order Status 1,654,557
Delivery 1,654,558
Stock Level 1,654,556
Customer Report 16,545,577
Calibration 2 New Order 17,604,304 2,034
Payment 17,604,300
Order Status 1,760,429
Delivery 1,760,431
Stock Level 1,760,430
Customer Report 17,604,304
Calibration 3 New Order 17,612,024 2,034
Payment 17,612,033
Order Status 1,761,203
Delivery 1,761,204
Stock Level 1,761,202
Customer Report 17,612,038
100% 99.9% New Order 17,596,422 2,034
Payment 17,596,422
Order Status 1,759,643
Delivery 1,759,641
Stock Level 1,759,642
Customer Report 17,596,420
90% 89.3% New Order 15,724,158 2,034
Payment 15,724,154
Order Status 1,572,416
Delivery 1,572,415
Stock Level 1,572,416
Customer Report 15,724,159
80% 79.9% New Order 14,054,898 2,034
Payment 14,054,901
Order Status 1,405,490
Delivery 1,405,490
Stock Level 1,405,489
Customer Report 14,054,897
70% 70.0% New Order 12,314,115 2,034
Payment 12,314,121
Order Status 1,231,412
Delivery 1,231,412
Stock Level 1,231,412
Customer Report 12,314,123
60% 60.2% New Order 10,602,331 2,034
Payment 10,602,328
Order Status 1,060,231
Delivery 1,060,236
Stock Level 1,060,235
Customer Report 10,602,332
50% 50.1% New Order 8,816,235 2,034
Payment 8,816,242
Order Status 881,623
Delivery 881,623
Stock Level 881,623
Customer Report 8,816,233
40% 39.8% New Order 7,009,369 2,034
Payment 7,009,382
Order Status 700,936
Delivery 700,934
Stock Level 700,937
Customer Report 7,009,371
30% 30.3% New Order 5,334,467 2,034
Payment 5,334,461
Order Status 533,447
Delivery 533,447
Stock Level 533,446
Customer Report 5,334,458
20% 20.2% New Order 3,561,710 2,034
Payment 3,561,715
Order Status 356,172
Delivery 356,170
Stock Level 356,171
Customer Report 3,561,699
10% 10.0% New Order 1,765,756 2,034
Payment 1,765,755
Order Status 176,576
Delivery 176,574
Stock Level 176,576
Customer Report 1,765,764
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0