Top "Fsync" questions

What exactly is Python's file.flush() doing?

I found this in the Python documentation for File Objects: flush() does not necessarily write the file’s data to …

python io output-buffering fsync

Difference between fflush and fsync

I thought fsync() does fflush() internally, so using fsync() on a stream is OK. But I am getting an unexpected …

fflush fsync c windows

How to do fsync on an ofstream?

I want to make sure that an ofstream has been written to the disk device. What's the portable way (portable …

c++ ofstream fsync

Why does using fsync() to flush writes to disk speed up access?

We need an app to as much as possible, guarantee that when it reports a record persisted, it really was. …

c performance fsync

Is rename() without fsync() safe?

Is it safe to call rename(tmppath, path) without calling fsync(tmppath_fd) first? I want the path to always …

linux rename ext4 fsync

How to durably rename a file in POSIX?

What's the correct way to durably rename a file in a POSIX file system? Specifically wondering about fsyncs on the …

directory posix rename ext4 fsync

Git clone fsync input/output error in linux

I am trying to clone the tensorflow/models repo. I am connected to the remote machine with ssh. I tried …

git git-clone fsync

How to create a 10MB file filled with "000000..." data in golang?

I am intended to use fdatasync in a system like log or diskqueue. The first thing is to create a 10…

file go fsync sparse-file