Why next commit on takes so long if I’ve changed nothing since first one? db := KKDatabase onHost: ' localcost' port: 6100. root := db root. nt := OrderedCollection new. root at: #NumbersTable put: nt. db commit. 1 to: 1000000 do: [:e | nt add: e] [db commit.] timeToRun. <31158> [db commit.] timeToRun.<16875> Thank you. Vaidas