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Scenario: Diagnosing Disk I/O Latency You suspect that a disk is experiencing high latency during peak traffic. To monitor real-time disk performance,...
What Happens When You malloc 2 GB but Don’t Use It? malloc reserves virtual memory, not physical memory: When you call malloc(2GB), the operating...
The Virtual File System (VFS) serves as an abstraction layer that allows the kernel to interact uniformly with different file systems (ext4, XFS, NFS,...