Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,203
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     235,029
Calibration 2     248,627
Calibration 3     246,397
ssj_ops@calibrated=247,512
100% 99.9% 247,512 247,203
90% 89.7% 222,761 222,054
80% 79.3% 198,010 196,352
70% 69.9% 173,258 173,003
60% 59.9% 148,507 148,235
50% 50.5% 123,756 124,959
40% 40.1% 99,005 99,357
30% 29.6% 74,254 73,311
20% 20.1% 49,502 49,838
10% 10.1% 24,751 24,943
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 17,113,261 1,536
Payment 17,113,266
Order Status 1,711,325
Delivery 1,711,328
Stock Level 1,711,326
Customer Report 17,113,272
Calibration 2 New Order 18,093,753 1,536
Payment 18,093,755
Order Status 1,809,375
Delivery 1,809,375
Stock Level 1,809,375
Customer Report 18,093,756
Calibration 3 New Order 17,921,881 1,536
Payment 17,921,883
Order Status 1,792,189
Delivery 1,792,187
Stock Level 1,792,190
Customer Report 17,921,870
100% 99.9% New Order 17,984,954 1,536
Payment 17,984,957
Order Status 1,798,494
Delivery 1,798,494
Stock Level 1,798,493
Customer Report 17,984,950
90% 89.7% New Order 16,159,890 1,536
Payment 16,159,894
Order Status 1,615,991
Delivery 1,615,987
Stock Level 1,615,989
Customer Report 16,159,890
80% 79.3% New Order 14,280,238 1,536
Payment 14,280,254
Order Status 1,428,024
Delivery 1,428,023
Stock Level 1,428,026
Customer Report 14,280,247
70% 69.9% New Order 12,583,173 1,536
Payment 12,583,181
Order Status 1,258,319
Delivery 1,258,318
Stock Level 1,258,319
Customer Report 12,583,171
60% 59.9% New Order 10,781,063 1,536
Payment 10,781,060
Order Status 1,078,105
Delivery 1,078,103
Stock Level 1,078,107
Customer Report 10,781,065
50% 50.5% New Order 9,088,266 1,536
Payment 9,088,269
Order Status 908,828
Delivery 908,830
Stock Level 908,825
Customer Report 9,088,275
40% 40.1% New Order 7,226,119 1,536
Payment 7,226,120
Order Status 722,611
Delivery 722,613
Stock Level 722,612
Customer Report 7,226,121
30% 29.6% New Order 5,331,883 1,536
Payment 5,331,882
Order Status 533,187
Delivery 533,189
Stock Level 533,188
Customer Report 5,331,878
20% 20.1% New Order 3,624,714 1,536
Payment 3,624,710
Order Status 362,470
Delivery 362,471
Stock Level 362,470
Customer Report 3,624,715
10% 10.1% New Order 1,814,026 1,536
Payment 1,814,027
Order Status 181,402
Delivery 181,403
Stock Level 181,402
Customer Report 1,814,024
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0