Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base


[$] Memory encryption issues

“People think that memory encryption sounds really cool; it will make my system more secure so I want it”. At least, that is how Dave Hansen characterized the situation at the beginning of a session on the topic during the memory-management track at the 2019 Linux...


[$] Toward a reverse splice()

The splice() system call is, at its core, a write operation; it attempts to implement zero-copy I/O by moving pages from a pipe to a file. At the 2019 Linux Storage, Filesystem, and Memory-Management Summit, Miklos Szeredi described a nascent idea for rsplice() — a “reverse...


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