Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,795
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     231,404
Calibration 2     245,752
Calibration 3     245,195
ssj_ops@calibrated=245,473
100% 99.3% 245,473 243,795
90% 90.2% 220,926 221,407
80% 80.1% 196,379 196,652
70% 70.1% 171,831 171,962
60% 60.7% 147,284 148,960
50% 49.3% 122,737 121,117
40% 39.6% 98,189 97,243
30% 29.8% 73,642 73,108
20% 19.9% 49,095 48,728
10% 10.3% 24,547 25,203
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 16,831,778 2,034
Payment 16,831,780
Order Status 1,683,181
Delivery 1,683,179
Stock Level 1,683,179
Customer Report 16,831,775
Calibration 2 New Order 17,884,821 2,034
Payment 17,884,827
Order Status 1,788,483
Delivery 1,788,482
Stock Level 1,788,482
Customer Report 17,884,824
Calibration 3 New Order 17,839,321 2,034
Payment 17,839,323
Order Status 1,783,933
Delivery 1,783,930
Stock Level 1,783,931
Customer Report 17,839,319
100% 99.3% New Order 17,738,672 2,034
Payment 17,738,671
Order Status 1,773,868
Delivery 1,773,867
Stock Level 1,773,868
Customer Report 17,738,676
90% 90.2% New Order 16,107,581 2,034
Payment 16,107,571
Order Status 1,610,760
Delivery 1,610,758
Stock Level 1,610,758
Customer Report 16,107,569
80% 80.1% New Order 14,302,368 2,034
Payment 14,302,365
Order Status 1,430,236
Delivery 1,430,237
Stock Level 1,430,237
Customer Report 14,302,368
70% 70.1% New Order 12,506,911 2,034
Payment 12,506,911
Order Status 1,250,691
Delivery 1,250,691
Stock Level 1,250,691
Customer Report 12,506,905
60% 60.7% New Order 10,833,694 2,034
Payment 10,833,699
Order Status 1,083,369
Delivery 1,083,367
Stock Level 1,083,368
Customer Report 10,833,691
50% 49.3% New Order 8,809,059 2,034
Payment 8,809,063
Order Status 880,906
Delivery 880,908
Stock Level 880,906
Customer Report 8,809,063
40% 39.6% New Order 7,072,336 2,034
Payment 7,072,342
Order Status 707,232
Delivery 707,233
Stock Level 707,233
Customer Report 7,072,339
30% 29.8% New Order 5,316,976 2,034
Payment 5,316,980
Order Status 531,698
Delivery 531,698
Stock Level 531,698
Customer Report 5,316,982
20% 19.9% New Order 3,543,943 2,034
Payment 3,543,936
Order Status 354,394
Delivery 354,396
Stock Level 354,393
Customer Report 3,543,938
10% 10.3% New Order 1,832,977 2,034
Payment 1,832,978
Order Status 183,298
Delivery 183,296
Stock Level 183,298
Customer Report 1,832,970
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0