the time reported by JONSCompact is different from linux time command?

[l1t1]

root@localhost:~# time  python3 -m chdb "SELECT sum(number) from numbers(200000000)" JSONCompact
{
        "meta":
        [
                {
                        "name": "sum(number)",
                        "type": "UInt64"
                }
        ],

        "data":
        [
                ["19999999900000000"]
        ],

        "rows": 1,

        "rows_before_limit_at_least": 200020722,

        "statistics":
        {
                "elapsed": 0.198495834,
                "rows_read": 0,
                "bytes_read": 0
        }
}

real    0m1.399s
user    0m0.672s
sys     0m0.227s

[auxten]

The command line time statistics include the entire process (including the Python interpreter, etc.), and statistics.elapsed is the running time of the ClickHouse engine.