Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,681
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     225,631
Calibration 2     240,780
Calibration 3     242,717
ssj_ops@calibrated=241,748
100% 100.4% 241,748 242,681
90% 89.6% 217,573 216,551
80% 80.4% 193,399 194,465
70% 69.8% 169,224 168,742
60% 59.6% 145,049 144,059
50% 50.2% 120,874 121,315
40% 39.8% 96,699 96,168
30% 29.8% 72,524 72,092
20% 19.9% 48,350 48,089
10% 9.8% 24,175 23,806
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 16,425,491 2,034
Payment 16,425,496
Order Status 1,642,549
Delivery 1,642,551
Stock Level 1,642,548
Customer Report 16,425,493
Calibration 2 New Order 17,514,890 2,034
Payment 17,514,891
Order Status 1,751,487
Delivery 1,751,488
Stock Level 1,751,488
Customer Report 17,514,897
Calibration 3 New Order 17,668,570 2,034
Payment 17,668,563
Order Status 1,766,856
Delivery 1,766,856
Stock Level 1,766,855
Customer Report 17,668,568
100% 100.4% New Order 17,651,035 2,034
Payment 17,651,037
Order Status 1,765,105
Delivery 1,765,103
Stock Level 1,765,104
Customer Report 17,651,035
90% 89.6% New Order 15,750,434 2,034
Payment 15,750,435
Order Status 1,575,046
Delivery 1,575,044
Stock Level 1,575,043
Customer Report 15,750,438
80% 80.4% New Order 14,143,252 2,034
Payment 14,143,252
Order Status 1,414,325
Delivery 1,414,325
Stock Level 1,414,325
Customer Report 14,143,252
70% 69.8% New Order 12,272,368 2,034
Payment 12,272,367
Order Status 1,227,238
Delivery 1,227,237
Stock Level 1,227,237
Customer Report 12,272,366
60% 59.6% New Order 10,477,546 2,034
Payment 10,477,543
Order Status 1,047,753
Delivery 1,047,756
Stock Level 1,047,754
Customer Report 10,477,541
50% 50.2% New Order 8,822,958 2,034
Payment 8,822,961
Order Status 882,297
Delivery 882,295
Stock Level 882,296
Customer Report 8,822,956
40% 39.8% New Order 6,994,338 2,034
Payment 6,994,336
Order Status 699,434
Delivery 699,436
Stock Level 699,434
Customer Report 6,994,335
30% 29.8% New Order 5,243,336 2,034
Payment 5,243,335
Order Status 524,332
Delivery 524,333
Stock Level 524,332
Customer Report 5,243,332
20% 19.9% New Order 3,497,576 2,034
Payment 3,497,576
Order Status 349,758
Delivery 349,759
Stock Level 349,758
Customer Report 3,497,573
10% 9.8% New Order 1,731,441 2,034
Payment 1,731,428
Order Status 173,144
Delivery 173,145
Stock Level 173,143
Customer Report 1,731,436
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0