{"phase": "initialize", "utc_ns": 1793028637911175396, "monotonic_ns": 1657462567681145, "rows": 10000000, "job": "pipeline", "engine": "spark", "mode": "compute", "repeat": 1, "cores": 1, "heap": "96g", "memory": "128g", "kind": "single_core_supplement", "image_id": "sha256:215b09f971f3ac8d72022ea6e3157d80d88835ceb62899aecd829be0705e12b1"}
{"phase": "load_start", "utc_ns": 1793028649783868516, "monotonic_ns": 1657474440372048}
{"phase": "load_end", "utc_ns": 1793028696103036239, "monotonic_ns": 1657520759539616}
{"phase": "warmup_start", "utc_ns": 1793028696103162368, "monotonic_ns": 1657520759665293}
{"phase": "warmup_end", "utc_ns": 1793028700403923150, "monotonic_ns": 1657525060426545}
{"phase": "measurement_start", "utc_ns": 1793028700412240500, "monotonic_ns": 1657525068743734}
{"phase": "measurement_end", "utc_ns": 1793028702878502835, "monotonic_ns": 1657527535006181}
{"phase": "output_start", "utc_ns": 1793028702920922025, "monotonic_ns": 1657527577425445}
{"phase": "output_end", "utc_ns": 1793028703795385680, "monotonic_ns": 1657528451888979}
{"phase": "cleanup_start", "utc_ns": 1793028703795682276, "monotonic_ns": 1657528452185351}
{"phase": "finished", "utc_ns": 1793028704290634055, "monotonic_ns": 1657528947137525}
{"phase": "verification_start", "utc_ns": 1793028720084366463, "monotonic_ns": 1657544740869898}
{"phase": "verification_end", "utc_ns": 1793028721756361085, "monotonic_ns": 1657546412864719}