mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2025-11-04 15:27:27 +00:00
167 lines
2.4 KiB
Plaintext
167 lines
2.4 KiB
Plaintext
|
# A simple case of read compaction, 2 files in different levels with overlapping ranges
|
||
|
|
define
|
||
|
|
L5
|
||
|
|
a.SET.55:a b.SET.5:b
|
||
|
|
L6
|
||
|
|
a.SET.54:a b.SET.4:b
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#54,SET-b#4,SET]
|
||
|
|
|
||
|
|
add-read-compaction
|
||
|
|
5: a-b 000004
|
||
|
|
----
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(level: 5, start: a, end: b)
|
||
|
|
|
||
|
|
maybe-compact
|
||
|
|
----
|
||
|
|
[JOB 100] compacted(read) L5 [000004] (784B) Score=0.00 + L6 [000005] (784B) Score=0.00 -> L6 [000006] (778B), in 1.0s (2.0s total), output rate 778B/s
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
version
|
||
|
|
----
|
||
|
|
6:
|
||
|
|
000006:[a#0,SET-b#0,SET]
|
||
|
|
|
||
|
|
# Check to make sure another compaction will not take place
|
||
|
|
|
||
|
|
maybe-compact
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
# Case where there is an in-progress flush. No compaction should occur while flushing is true.
|
||
|
|
define
|
||
|
|
L5
|
||
|
|
a.SET.55:a b.SET.5:b
|
||
|
|
L6
|
||
|
|
a.SET.54:a b.SET.4:b
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#54,SET-b#4,SET]
|
||
|
|
|
||
|
|
add-read-compaction flushing=true
|
||
|
|
5: a-b 000004
|
||
|
|
----
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(level: 5, start: a, end: b)
|
||
|
|
|
||
|
|
maybe-compact
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(level: 5, start: a, end: b)
|
||
|
|
|
||
|
|
version
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#54,SET-b#4,SET]
|
||
|
|
|
||
|
|
add-read-compaction flushing=false
|
||
|
|
----
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(level: 5, start: a, end: b)
|
||
|
|
|
||
|
|
maybe-compact
|
||
|
|
----
|
||
|
|
[JOB 100] compacted(read) L5 [000004] (784B) Score=0.00 + L6 [000005] (784B) Score=0.00 -> L6 [000006] (778B), in 1.0s (2.0s total), output rate 778B/s
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
version
|
||
|
|
----
|
||
|
|
6:
|
||
|
|
000006:[a#0,SET-b#0,SET]
|
||
|
|
|
||
|
|
# Test case where there is mismatch in the level of chosen read compaction and current version.
|
||
|
|
# In this case, we skip the compaction.
|
||
|
|
define
|
||
|
|
L5
|
||
|
|
a.SET.55:a b.SET.5:b
|
||
|
|
L6
|
||
|
|
a.SET.55:a b.SET.5:b
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#55,SET-b#5,SET]
|
||
|
|
|
||
|
|
add-read-compaction
|
||
|
|
4: a-b 000004
|
||
|
|
----
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(level: 4, start: a, end: b)
|
||
|
|
|
||
|
|
maybe-compact
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
version
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#55,SET-b#5,SET]
|
||
|
|
|
||
|
|
# The read compaction range overlaps with the appropriate level, but
|
||
|
|
# the file number is different.
|
||
|
|
# So, we skip the compaction.
|
||
|
|
define
|
||
|
|
L5
|
||
|
|
a.SET.55:a b.SET.5:b
|
||
|
|
L6
|
||
|
|
a.SET.55:a b.SET.5:b
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#55,SET-b#5,SET]
|
||
|
|
|
||
|
|
add-read-compaction
|
||
|
|
5: a-b 000003
|
||
|
|
----
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(level: 5, start: a, end: b)
|
||
|
|
|
||
|
|
maybe-compact
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
show-read-compactions
|
||
|
|
----
|
||
|
|
(none)
|
||
|
|
|
||
|
|
version
|
||
|
|
----
|
||
|
|
5:
|
||
|
|
000004:[a#55,SET-b#5,SET]
|
||
|
|
6:
|
||
|
|
000005:[a#55,SET-b#5,SET]
|