Dash llmq backports #2921
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Dash llmq backports #2921
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When iterating the db, we should also include entries that match exactly the end time.
Profiling has shown that a lot of time is spent in resizing the data vector when large messages are involved.
This removes the burden on the message handler thread when many sig batches arrive. The expensive part of deserialization is now performed in the sig shares worker thread. This also removes the need for the specialized deserialization of the sig shares which tried to avoid the malleability check, as CBLSLazySignature does not perform malleability checks at all.
To avoid repeated calls into LevelDB
When the current iteration resulted in CPU intensive work, it's likely that the next iteration will result in work as well. Do not sleep in that case, as we're otherwise wasting (unused) CPU resources.
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Backport dash PRs (in the following order):
dashpay#2640
dashpay#2672
dashpay#2674
dashpay#2702
dashpay#2705
dashpay#2706
dashpay#2707
NB: Some or them are partial backports since most of our llmq files are already updated to a more recent upstream version. So I basically ended up picking the commits that touch only the files
quorums_signing_shares.*andquorums_signing.*I suggest to review by checking each individual commit against the corresponding upstream one