ceremonyclient/pebble/sstable/testdata/readerstats_Pebblev3/iter

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2024-01-03 07:31:42 +00:00
build print-layout=true
c@10.SET.10:cAT10
c@9.SET.9:cAT9
c@8.SET.8:cAT8
d@7.SET.9:dAT7
e@39.SET.49:eAT39
e@38.SET.48:eAT38
e@37.SET.47:eAT37
e@36.SET.46:eAT36
e@35.SET.45:eAT35
e@34.SET.44:eAT34
e@33.SET.43:eAT33
e@32.SET.42:eAT32
e@31.SET.41:eAT31
e@30.SET.40:eAT30
e@29.SET.39:eAT29
e@28.SET.38:eAT28
e@27.SET.37:eAT27
e@26.SET.36:eAT26
----
index entries:
f: size 228
# Iterating across older versions and fetching the older version values.
iter
first
stats
next
stats
next
stats
next
stats
----
<c@10:10>
{BlockBytes:251 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:0 ValueBytes:0 ValueBytesFetched:0}}
<c@9:9>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:1 ValueBytes:4 ValueBytesFetched:4}}
<c@8:8>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:2 ValueBytes:8 ValueBytesFetched:8}}
<d@7:9>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:2 ValueBytes:8 ValueBytesFetched:8}}
# seek-ge e@37 starts at the restart point at the beginning of the block and
# iterates over 3 irrelevant separated versions before getting to e@37
# (another separated version). Which is why the SeparatedPointValue count is
# 4. Only the last separated version has its value fetched.
iter
seek-ge e@37
stats
next
next
next
next
stats
----
<e@37:47>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:4 ValueBytes:18 ValueBytesFetched:5}}
<e@36:46>
<e@35:45>
<e@34:44>
<e@33:43>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:8 ValueBytes:38 ValueBytesFetched:25}}
# seek-ge e@26 lands at the restart point e@26.
iter
seek-ge e@26
stats
prev
stats
prev
stats
----
<e@26:36>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:1 ValueBytes:5 ValueBytesFetched:5}}
<e@27:37>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:2 ValueBytes:10 ValueBytesFetched:10}}
<e@28:38>
{BlockBytes:328 BlockBytesInCache:0 BlockReadDuration:0s KeyBytes:0 ValueBytes:0 PointCount:0 PointsCoveredByRangeTombstones:0 SeparatedPointValue:{Count:3 ValueBytes:15 ValueBytesFetched:15}}