Ceph » RADOS

{
    "description": "osd_repop(client.4162.0:26 2.4f e25/20 2:f38c2df4:::rbd_data.103adc0ee9a5.000000000000000d:head v 25'1, mlcod=0'0)",
    "initiated_at": "2023-05-17T17:11:21.545131+0800",
    "age": 8.1030411289999993,
    "duration": 0.34773996299999999,
    "type_data": {
        "flag_point": "commit sent; apply or cleanup",
        "events": [
            {
                "event": "initiated",
                "time": "2023-05-17T17:11:21.545131+0800",
                "duration": 0
            },
            {
                "event": "throttled",
                "time": "2023-05-17T17:11:21.545131+0800",
                "duration": 0
            },
            {
                "event": "header_read",
                "time": "2023-05-17T17:11:21.545129+0800",
                "duration": 4294967295.9999981
            },
            {
                "event": "all_read",
                "time": "2023-05-17T17:11:21.547994+0800",
                "duration": 0.0028656609999999998
            },
            {
                "event": "dispatched",
                "time": "2023-05-17T17:11:21.547998+0800",
                "duration": 3.3799999999999998e-06
            },
            {
                "event": "queued_for_pg",
                "time": "2023-05-17T17:11:21.548016+0800",
                "duration": 1.8510000000000001e-05
            },
            {
                "event": "reached_pg",
                "time": "2023-05-17T17:11:21.548081+0800",
                "duration": 6.5049999999999996e-05
            },
            {
                "event": "started",
                "time": "2023-05-17T17:11:21.548116+0800",
                "duration": 3.4310000000000002e-05
            },
            {
                "event": "commit_sent",
                "time": "2023-05-17T17:11:21.892823+0800",
                "duration": 0.34470760099999997
            },
            {
                "event": "done",
                "time": "2023-05-17T17:11:21.892871+0800",
                "duration": 4.7420999999999999e-05
            }
        ]
    }
}

the event 'header_read' duration is 4294967295.9999981, overflowed here.