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Adjust documentation of 200µs sleep 

Co-authored-by: Daira Hopwood <daira@jacaranda.org>
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str4d 2023-02-07 19:08:59 +00:00 committed by GitHub
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commit 048af2d7a3
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1 changed files with 5 additions and 3 deletions
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src/main.cpp
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@ -4390,11 +4390,13 @@ bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams,
// Sleep briefly to allow other threads a chance at grabbing cs_main if
// we are connecting a long chain of blocks and would otherwise hold the
// lock almost continuously. As of 2023-02-03 the Zcash mainnet chain is
// around height 1,972,000; this sleep adds ~6.6 minutes to the time
// required to activate the best chain from genesis.
// around height 1,972,000; the total time slept here while activating
// the best chain from genesis to that height is ~6.6 minutes. This helps
// the internal wallet, if it is enabled, to keep up with the connected
// blocks, reducing the overall time until the node becomes usable.
//
// This is defined to be an interruption point.
// <https://www.boost.org/doc/libs/1_70_0/doc/html/thread/thread_management.html#interruption_points>
// <https://www.boost.org/doc/libs/1_81_0/doc/html/thread/thread_management.html#interruption_points>
boost::this_thread::sleep_for(boost::chrono::microseconds(200));
bool fInitialDownload;