Jacek Sieka d0dbc4a8f9
Snappy revamp (#3564)
This PR makes the necessary adjustments to deal with the revamped snappy
API.

In practical terms for nimbus-eth2, there are performance increases to
gossip processing, database reading and writing as well as era file
processing. Exporting `.era` files for example, a snappy-heavy
operation, almost halves in total processing time:

Pre:

```
     Average,       StdDev,          Min,          Max,      Samples,         Test
      39.088,        8.735,       23.619,       53.301,           50, tState
     237.079,       46.692,      165.620,      355.481,           49, tBlocks
```

Post:

```
All time are ms
     Average,       StdDev,          Min,          Max,      Samples,         Test
      25.350,        5.303,       15.351,       41.856,           50, tState
     141.238,       24.164,       99.990,      199.329,           49, tBlocks
```
2022-04-15 09:44:06 +02:00
..
2022-04-14 13:47:14 +03:00
2022-04-14 13:47:14 +03:00
2021-10-12 13:36:52 +02:00
2022-04-08 16:22:49 +00:00
2022-04-15 09:44:06 +02:00
2022-03-16 08:20:40 +01:00
2022-04-14 17:39:37 +02:00
2022-04-14 13:47:14 +03:00
2022-03-16 16:00:18 +01:00
2022-03-16 08:20:40 +01:00
2022-04-14 17:39:37 +02:00