simha-db

Not necessarily- once the page cache dirty thresholds are hit - it starts flushing and the writes slow down significantly. Using tmpfs allowed us to let overlaybd use the files...

Btw what happens when the tmpfs errors out? We did not see errors in the container startup. Does it fallback to something else?

Oh what does it return to the container?

Not the happy case. I am referring to > I believe its a bug. It doesn't deal with the errors returned by fiemap(), and take it as cache-hit. Since i...

@lihuiba @liulanzheng Does overlaybd read registry cache files with O_DIRECT? I saw it does when using libaio - we use psync -