Going off piste to linux-mm.org, I found this:
http://linux-mm.org/Drop_Caches
This is exactly what I was thinking should be done automatically. I went from 66% cache and not being able to run programs, to 5% cache and being able to carry on.
The bug is that this doesn't happen automatically, and hasn't ever AFAICR.
Going off piste to linux-mm.org, I found this:
http:// linux-mm. org/Drop_ Caches
This is exactly what I was thinking should be done automatically. I went from 66% cache and not being able to run programs, to 5% cache and being able to carry on.
The bug is that this doesn't happen automatically, and hasn't ever AFAICR.