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@moyix
moyix / ensure_fpu.py
Last active March 5, 2024 10:55
Some handy utils for messing with MXCSR (x86-64 SSE FPU control register)
#!/usr/bin/env python
import sys, os
import platform
import ctypes as ct
import mmap
from enum import Enum
import importlib
import functools
import errno
@KartikTalwar
KartikTalwar / Documentation.md
Last active June 24, 2024 04:27
Rsync over SSH - (40MB/s over 1GB NICs)

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

  • a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
  • H: preserves hard-links
  • A: preserves ACLs