* Optimisations in etl collector and compressor
* Not copy k and v in the collector
* Fix lint
* Optimisations
* Change Load1 back to Load
* Reduce allocations for tests
* preallocate inv
* counting hits and misses
* Try to fix
* Try to fix
* Relaxation 1
* Relaxation 2
* Add arch tables
* Fix
* Update arch tables and use them
* Not to override larger value
* Increase arch table size
* Increase arch table size
* Fixes to arch
* Print
* Off by one
* Print
* Fix
* Remove print
* Perform update of arch in the background
* Build up huffman tree
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
