Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,785
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     215,135
Calibration 2     227,504
Calibration 3     228,865
ssj_ops@calibrated=228,185
100% 99.8% 228,185 227,785
90% 90.0% 205,366 205,399
80% 79.8% 182,548 182,041
70% 70.1% 159,729 160,011
60% 60.5% 136,911 137,946
50% 50.1% 114,092 114,342
40% 39.7% 91,274 90,484
30% 30.3% 68,455 69,036
20% 20.0% 45,637 45,730
10% 9.8% 22,818 22,391
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 15,654,585 2,034
Payment 15,654,584
Order Status 1,565,460
Delivery 1,565,457
Stock Level 1,565,456
Customer Report 15,654,588
Calibration 2 New Order 16,551,174 2,034
Payment 16,551,171
Order Status 1,655,118
Delivery 1,655,116
Stock Level 1,655,117
Customer Report 16,551,170
Calibration 3 New Order 16,645,488 2,034
Payment 16,645,491
Order Status 1,664,549
Delivery 1,664,548
Stock Level 1,664,547
Customer Report 16,645,485
100% 99.8% New Order 16,568,203 2,034
Payment 16,568,204
Order Status 1,656,821
Delivery 1,656,822
Stock Level 1,656,822
Customer Report 16,568,204
90% 90.0% New Order 14,938,732 2,034
Payment 14,938,735
Order Status 1,493,873
Delivery 1,493,874
Stock Level 1,493,877
Customer Report 14,938,749
80% 79.8% New Order 13,239,964 2,034
Payment 13,239,952
Order Status 1,323,997
Delivery 1,323,997
Stock Level 1,323,998
Customer Report 13,239,960
70% 70.1% New Order 11,637,536 2,034
Payment 11,637,538
Order Status 1,163,755
Delivery 1,163,756
Stock Level 1,163,754
Customer Report 11,637,535
60% 60.5% New Order 10,032,993 2,034
Payment 10,032,990
Order Status 1,003,300
Delivery 1,003,299
Stock Level 1,003,299
Customer Report 10,032,995
50% 50.1% New Order 8,315,811 2,034
Payment 8,315,817
Order Status 831,581
Delivery 831,580
Stock Level 831,582
Customer Report 8,315,823
40% 39.7% New Order 6,580,862 2,034
Payment 6,580,861
Order Status 658,085
Delivery 658,086
Stock Level 658,084
Customer Report 6,580,854
30% 30.3% New Order 5,020,907 2,034
Payment 5,020,913
Order Status 502,090
Delivery 502,091
Stock Level 502,090
Customer Report 5,020,910
20% 20.0% New Order 3,325,945 2,034
Payment 3,325,951
Order Status 332,595
Delivery 332,597
Stock Level 332,594
Customer Report 3,325,950
10% 9.8% New Order 1,628,483 2,034
Payment 1,628,488
Order Status 162,850
Delivery 162,849
Stock Level 162,848
Customer Report 1,628,486
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0