Identify performance bottlenecks in testnet 14

[damip]

Locate performance bottlenecks in testnet 14.

• [x] evaluate the performance of signature verification: https://github.com/massalabs/massa/issues/3071
• [x] many storage manipulations in Execution https://github.com/massalabs/massa/issues/3069
• [ ] peer exchange performance in Network https://github.com/massalabs/massa/issues/3070

[damip]

perf.txt

That's an old one (has secp256k1 stuff).

Here is the new one: perf.txt

[damip]

Perf for 2 minutes under 1000 txps load (ops sent by another server), compiled with cargo build --release: https://we.tl/t-fQI5O7jQB1

• sudo apt install hotspot
• unzip file
• open file with hotspot