New cache limiting by size algo, use truncate for sqlite journal
Do not process empty blocks
Remove unused vars
Output more cache cleanup info
Do not overupdate subvolume update time in db
Increase cache timeouts
Auto select sqlite db page size
Done one todo
Done one todo, update some.
If no cache enabled - it site and timeout is 0
Add more time statistics
Do less operations
Faster operations
Faster operations
Update default timeouts, more readable code
Faster operations
Update TODO
Update timeouts
Fix cache cleanup
Merge pull request #6 from sergey-dryabzhinsky/update-block-cache-storage-size-limiting

Update block cache storage size limiting