Influxdb startup efficiency

So,I have just upgraded from 1.4.3 to 1.5 and immediately had to deal with the “too many open files” failure to start. Fixed that with uname -n.

But the question is: does v1.5 initialization process differ from that of v1.4?

Related github issue: `runtime: out of memory` when using TSI indexes and many databases · Issue #9592 · influxdata/influxdb · GitHub