Remove 2048 Remove Hardware Remove Network Remove Virtualization
article thumbnail

A thorough introduction to bpftrace

Brendan Gregg

bpftrace uses BPF (Berkeley Packet Filter), an in-kernel execution engine that processes a virtual instruction set. hardware Hardware counter-based instrumentation. On, say, the network engineering team, they have been using BCC to develop an agent for their needs. tracepoint Kernel static instrumentation points.

Latency 68
article thumbnail

SQL Server I/O Basics Chapter #2

SQL Server According to Bob

url=/library/en-us/fileio/fs/sparse_files.asp ) ​​ on the ​​ Microsoft Developer Network ​​ (MSDN). ​​ Extended Data: ​​ “incorrect checksum (expected:​​ ## ; actual:​​ ## )” Contact your hardware manufacture for assistance.

Servers 40