for (var j = 0; j < 20; j++) {
for (var i = 0; i < 1000; i++) {
db["c"+i].insert({})
}
t = new Date()
db.dropDatabase()
print(new Date() - t)
}
Time required for dropDatabase has substantially increased in 3.7.5. Like in 3.6.4 it progressively increases on each iteration of dropDatabase (which is the subject of SERVER-34713), although the coefficient may be smaller than 3.6.4. Variability appears to be quite a bit larger.

- is related to
-
SERVER-34713 Progressively declining dropDatabase performance
-
- Closed
-
-
SERVER-34372 Drop collection command with majority write concern should wait until two-phase drop finishes
-
- Closed
-