libeatmydata

LD_PRELOAD library to disable fsync and improve I/O performance

brewmacoslinux

Try with needOr install directly

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LD_PRELOAD library and wrapper to transparently disable fsync and related calls

eatmydata

Run a command with fsync disabled to speed up disk I/O$ eatmydata ./slow_io_script.sh

Speed up package installation by disabling fsync calls$ eatmydata brew install some-package

Use directly with LD_PRELOAD for granular control$ LD_PRELOAD=/usr/local/lib/libeatmydata.so your_command