Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,920
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     230,469
Calibration 2     246,244
Calibration 3     246,385
ssj_ops@calibrated=246,315
100% 100.7% 246,315 247,920
90% 89.6% 221,683 220,594
80% 79.8% 197,052 196,524
70% 69.1% 172,420 170,300
60% 59.7% 147,789 147,151
50% 49.7% 123,157 122,345
40% 40.1% 98,526 98,842
30% 30.3% 73,894 74,515
20% 20.1% 49,263 49,541
10% 10.0% 24,631 24,640
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 16,765,951 2,034
Payment 16,765,956
Order Status 1,676,595
Delivery 1,676,597
Stock Level 1,676,594
Customer Report 16,765,957
Calibration 2 New Order 17,918,000 2,034
Payment 17,917,996
Order Status 1,791,802
Delivery 1,791,801
Stock Level 1,791,799
Customer Report 17,917,996
Calibration 3 New Order 17,932,920 2,034
Payment 17,932,918
Order Status 1,793,290
Delivery 1,793,294
Stock Level 1,793,291
Customer Report 17,932,918
100% 100.7% New Order 18,036,405 2,034
Payment 18,036,402
Order Status 1,803,640
Delivery 1,803,642
Stock Level 1,803,641
Customer Report 18,036,405
90% 89.6% New Order 16,049,449 2,034
Payment 16,049,452
Order Status 1,604,946
Delivery 1,604,944
Stock Level 1,604,945
Customer Report 16,049,451
80% 79.8% New Order 14,292,789 2,034
Payment 14,292,778
Order Status 1,429,280
Delivery 1,429,278
Stock Level 1,429,280
Customer Report 14,292,787
70% 69.1% New Order 12,385,561 2,034
Payment 12,385,561
Order Status 1,238,558
Delivery 1,238,559
Stock Level 1,238,556
Customer Report 12,385,561
60% 59.7% New Order 10,702,153 2,034
Payment 10,702,155
Order Status 1,070,215
Delivery 1,070,216
Stock Level 1,070,216
Customer Report 10,702,150
50% 49.7% New Order 8,898,278 2,034
Payment 8,898,276
Order Status 889,829
Delivery 889,827
Stock Level 889,826
Customer Report 8,898,274
40% 40.1% New Order 7,188,848 2,034
Payment 7,188,854
Order Status 718,886
Delivery 718,886
Stock Level 718,887
Customer Report 7,188,850
30% 30.3% New Order 5,419,324 2,034
Payment 5,419,320
Order Status 541,932
Delivery 541,932
Stock Level 541,932
Customer Report 5,419,321
20% 20.1% New Order 3,603,053 2,034
Payment 3,603,051
Order Status 360,307
Delivery 360,307
Stock Level 360,303
Customer Report 3,603,054
10% 10.0% New Order 1,792,124 2,034
Payment 1,792,113
Order Status 179,213
Delivery 179,212
Stock Level 179,211
Customer Report 1,792,127
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0