Function create_file

bench/stress-test3.py:26–74

(
    filename, ngroups, ntables, nrows, complevel, complib, recsize
)

def create_file(
    filename, ngroups, ntables, nrows, complevel, complib, recsize
):

    # First, create the groups

    # Open a file in "w"rite mode
    fileh = tb.open_file(filename, mode="w", title="PyTables Stress Test")

    for k in range(ngroups):
        # Create the group
        group = fileh.create_group("/", "group%04d" % k, "Group %d" % k)

    fileh.close()

    # Now, create the tables
    rowswritten = 0
    rowsize = 0
    for k in range(ngroups):
        fileh = tb.open_file(filename, mode="a", root_uep="group%04d" % k)
        # Get the group
        group = fileh.root
        for j in range(ntables):
            # Create a table
            table = fileh.create_table(
                group,
                "table%04d" % j,
                Test,
                "Table%04d" % j,
                tb.Filters(complevel, complib),
                nrows,
            )
            rowsize = table.rowsize
            # Get the row object associated with the new table
            row = table.row
            # Fill the table
            for i in range(nrows):
                row["ngroup"] = k
                row["ntable"] = j
                row["nrow"] = i
                row.append()

            rowswritten += nrows
            table.flush()

        # Close the file
        fileh.close()

    return (rowswritten, rowsize)


def read_file(filename, ngroups, recsize, verbose):