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122 lines
2.1 KiB
Plaintext
122 lines
2.1 KiB
Plaintext
# This set of tests validates that manually executed multi level compactions work
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# The multilevel compaction tests mainly live in
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# /testdata/compaction_setup_inputs_multilevel_write_amp
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# A vanilla multi level compaction
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define level-max-bytes=(L2 : 5) auto-compactions=off
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L1
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a.SET.3:v b.SET.2:v
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L2
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a.SET.2:v c.SET.4:v
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L3
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c.SET.3:v d.SET.2:v
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L4
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c.SET.2:v d.SET.1:v
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----
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1:
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000004:[a#3,SET-b#2,SET]
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2:
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000005:[a#2,SET-c#4,SET]
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3:
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000006:[c#3,SET-d#2,SET]
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4:
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000007:[c#2,SET-d#1,SET]
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compact a-b L1
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----
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3:
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000008:[a#3,SET-d#2,SET]
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4:
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000007:[c#2,SET-d#1,SET]
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# Conduct a multi level compaction with no output level files
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define level-max-bytes=(L2 : 5) auto-compactions=off
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L1
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a.SET.3:v b.SET.2:v
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L2
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a.SET.2:v c.SET.4:v
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L4
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c.SET.2:v d.SET.1:v
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----
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1:
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000004:[a#3,SET-b#2,SET]
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2:
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000005:[a#2,SET-c#4,SET]
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4:
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000006:[c#2,SET-d#1,SET]
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compact a-b L1
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----
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3:
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000007:[a#3,SET-c#4,SET]
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4:
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000006:[c#2,SET-d#1,SET]
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# No multilevel compaction because a move to L2 results in less writeamp than the ML compaction
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# which includes the file in L3.
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define level-max-bytes=(L2 : 5) auto-compactions=off
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L1
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a.SET.3:v b.SET.2:v
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L3
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a.SET.2:v c.SET.4:v
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L4
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c.SET.2:v d.SET.1:v
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----
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1:
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000004:[a#3,SET-b#2,SET]
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3:
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000005:[a#2,SET-c#4,SET]
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4:
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000006:[c#2,SET-d#1,SET]
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compact a-b L1
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----
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2:
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000004:[a#3,SET-b#2,SET]
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3:
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000005:[a#2,SET-c#4,SET]
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4:
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000006:[c#2,SET-d#1,SET]
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# Conduct a multi input compaction without intermediate or output level, basically a move.
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define level-max-bytes=(L2 : 5) auto-compactions=off multi-input-level
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L1
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a.SET.3:v b.SET.2:v
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L4
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c.SET.2:v d.SET.1:v
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----
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1:
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000004:[a#3,SET-b#2,SET]
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4:
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000005:[c#2,SET-d#1,SET]
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compact a-b L1
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----
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3:
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000004:[a#3,SET-b#2,SET]
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4:
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000005:[c#2,SET-d#1,SET]
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# Don't conduct a multi level compaction on L0.
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define level-max-bytes=(L1 : 5) auto-compactions=off multi-input-level
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L0
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a.SET.1:v b.SET.2:v
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L1
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a.SET.3:v c.SET.4:v
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L2
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c.SET.2:v d.SET.2:v
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----
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0.0:
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000004:[a#1,SET-b#2,SET]
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1:
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000005:[a#3,SET-c#4,SET]
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2:
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000006:[c#2,SET-d#2,SET]
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compact a-b L0
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----
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1:
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000007:[a#3,SET-c#4,SET]
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2:
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000006:[c#2,SET-d#2,SET]
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