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deletedocs

New test

mongo localhost/admin --quiet --eval 'db.shutdownServer();'; rm -rf /Users/pdepretz/0_m/standalone/bulkinsert/* && mlaunch init --single
//Restart
mlaunch restart /Users/pdepretz/0_m/standalone/bulkinsert

Bulk insert stats

mongo localhost/mydatabase --quiet /Users/pdepretz/Documents/git/deletedocs/bulkinsert.js; mongo localhost/mydatabase --quiet --eval 'db.mycollection.stats( { freeStorage: 1, scale: 1024 } )'
mongo localhost/mydatabase --quiet /Users/pdepretz/Documents/git/deletedocs/stats.js
ls -lh data/db/collection-*

Delete stats

mongo localhost/mydatabase --eval 'db.mycollection.deleteMany({ "user_id":{$lt:65000}})'

Update stats

mongo localhost/mydatabase --eval 'db.mycollection.updateMany({ "user_id":{$lt:65000}},{$set:{"name":"test"}})'

WiredTiger

db.mycollection.stats().wiredTiger
mongo localhost/mydatabase db.mycollection.stats().block-manager

Compact

localhost/mydatabase --eval 'db.runCommand({compact: "mycollection",force:true})'
mongo localhost/mydatabase --eval "db.mycollection.deleteMany({})"

Auto truncation if we delete near the end

mongo localhost/mydatabase --quiet --eval 'db.mycollection.deleteMany({ "user_id":{$gt:100000}})'

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