[core] improved slab usage statistics
[core] improved slab usage statistics

ocelot-inc/tarantool,nvoron23/tarantool,dkorolev/tarantool,condor-the-bird/tarantool,KlonD90/tarantool,guard163/tarantool,ocelot-inc/tarantool,KlonD90/tarantool,rtsisyk/tarantool,vasilenkomike/tarantool,Sannis/tarantool,vasilenkomike/tarantool,dkorolev/tarantool,nvoron23/tarantool,dkorolev/tarantool,vasilenkomike/tarantool,vasilenkomike/tarantool,guard163/tarantool,dkorolev/tarantool,nvoron23/tarantool,guard163/tarantool,KlonD90/tarantool,condor-the-bird/tarantool,nvoron23/tarantool,ocelot-inc/tarantool,KlonD90/tarantool,Sannis/tarantool,nvoron23/tarantool,nvoron23/tarantool,Sannis/tarantool,dkorolev/tarantool,ocelot-inc/tarantool,mejedi/tarantool,rtsisyk/tarantool,guard163/tarantool,condor-the-bird/tarantool,mejedi/tarantool,vasilenkomike/tarantool,mejedi/tarantool,condor-the-bird/tarantool,rtsisyk/tarantool,mejedi/tarantool,guard163/tarantool,Sannis/tarantool,Sannis/tarantool,KlonD90/tarantool,condor-the-bird/tarantool,rtsisyk/tarantool