make_events_df: Extract event-level data from an evenselection dataframe.

In marcpaterno/timestampr: Analysis of MPI timestamp logs

Description

Each row in the returned dataframe corresponds to a single event processed.

Usage

make_events_df(dx)

Arguments

dx	an eventselection raw dataframe

Details

The dataframe columns are:

rank

the MPI rank on which the call was made

precr

timestamp before create_records call

postfr

timestamp after records have been filled

postcr

timestamp after create_records call

postps

timestamp after slices have been filter for selection

evt

id of this event

nslices

number of slices in this event

nbytes

sum of the size of records (in bytes) of this event

bid

id of block which arried this event

load

duration of loading data from HEPnOS (ms)

rec

duration of record creation (ms)

filt

duration of filter criterion application (ms)

Value

a tibble containing event-level data

marcpaterno/timestampr documentation built on Jan. 12, 2022, 6:41 a.m.