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Finding the real origin of block I/O (submit_bio) using eBPF

Finding the Real Origin of Block I O submit bio Using e BPF Introduction In the world of Linux kernel development and system performance tuning understanding th

3 min read 16-09-2024 54
Finding the real origin of block I/O (submit_bio) using eBPF
Finding the real origin of block I/O (submit_bio) using eBPF

Given a PowerShell Disk, how do I know if it's removable or not?

Determining if a Power Shell Disk is Removable or Fixed Understanding the nature of a disk whether its removable or fixed is crucial for managing your storage e

2 min read 05-09-2024 49
Given a PowerShell Disk, how do I know if it's removable or not?
Given a PowerShell Disk, how do I know if it's removable or not?

Windows Overlapped I/O with IOCP and FILE_FLAG_NO_BUFFERING is exceptionally slow in random 4K scenario

Why Is My Windows Overlapped I O with IOCP and FILE FLAG NO BUFFERING So Slow This article explores a common performance issue faced by developers using Windows

2 min read 30-08-2024 52
Windows Overlapped I/O with IOCP and FILE_FLAG_NO_BUFFERING is exceptionally slow in random 4K scenario
Windows Overlapped I/O with IOCP and FILE_FLAG_NO_BUFFERING is exceptionally slow in random 4K scenario