pebble/testdata/compaction_output_file_size at master · cockroachdb/pebble · GitHub

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define
L3
  010001:a#1111,SET-f#1112,SET size=10
  010002:g#1111,SET-l#1112,SET size=10
L4
  001001:a#111,SET-f#112,SET size=100
  001002:g#111,SET-l#112,SET size=100
L5
  000101:a#11,SET-f#12,SET size=1000
  000102:g#11,SET-l#12,SET size=1000
L6
  000010:a#1,SET-f#2,SET size=128000000
  000011:g#1,SET-l#2,SET size=128000000 range-deletions-bytes-estimate=28000000
----
L3:
  010001:[a#1111,SET-f#1112,SET]
  010002:[g#1111,SET-l#1112,SET]
L4:
  001001:[a#111,SET-f#112,SET]
  001002:[g#111,SET-l#112,SET]
L5:
  000101:[a#11,SET-f#12,SET]
  000102:[g#11,SET-l#12,SET]
L6:
  000010:[a#1,SET-f#2,SET]
  000011:[g#1,SET-l#2,SET]

# Max output file size should be 32MiB because Lbase is L3.
pick-auto
----
L6 -> L6
L6: 000011
maxOutputFileSize: 33554432

define
L5
  000101:a#11,SET-f#12,SET size=1000
  000102:g#11,SET-l#12,SET size=1000
L6
  000010:a#1,SET-f#2,SET size=128000000
  000011:g#1,SET-l#2,SET size=128000000 range-deletions-bytes-estimate=28000000
----
L5:
  000101:[a#11,SET-f#12,SET]
  000102:[g#11,SET-l#12,SET]
L6:
  000010:[a#1,SET-f#2,SET]
  000011:[g#1,SET-l#2,SET]

# Max output file size should be 8MiB because Lbase is L5.
pick-auto
----
L6 -> L6
L6: 000011
maxOutputFileSize: 8388608