下面的Node.js片段产生以下输出。为什么promise.allSettled在第18行的第一个sleep之后而不是在第21行的第二个sleep之后被调用?Cycle 0 is going to sleep promise.js:2Returned from sleepfunction promise.js:19
Cycle 0 is going to
<anonymous> (/home/allen/scripts/lysi/eosMain/node_modules/mongodb-core/lib/topologies/server.js:562:11) at Pool.emit (events.js:189:13) at Connection.) at Object.onceWrapper (events.js:277:13) at Conn