Andrew Morton ([EMAIL PROTECTED]) said: > > Test box is a 1.5GB laptop. > > > > In typical use, I would open a mailbox A, and then switch > > to mailbox B. Immediately switching back to mailbox A, I > > would find out it was no longer cached. (Using maildirs, > > FWIW.) > > > > Looking at /proc/meminfo, I would see: > > > > LowFree: 8-12MB > > HighFree: 300-400MB > > Cached: 100-200MB > > > > i.e., it was evicting cache when there was plenty of highmem > > available for use. > > Where's the rest of the memory gone? A full /proc/meminfo would be useful.
In the manner of all good bugs, as soon as I tried to reproduce it, it's hiding. I can get it to this point (very little lowfree, lots of highfree, medium amounts of cache); but now the cache is behaving more as expected. Feel free to ignore it until I can duplicate it again. :) Bill - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/