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disable vid reuse compaction #2276

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merged 3 commits into from
Jun 1, 2024
Merged

disable vid reuse compaction #2276

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a028b9a
disable vid reuse compaction
arnetheduck Jun 1, 2024
87b8684
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arnetheduck Jun 1, 2024
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arnetheduck Jun 1, 2024
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16 changes: 12 additions & 4 deletions nimbus/db/aristo/aristo_delete.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -300,8 +300,12 @@ proc delSubTreeImpl(
db.layersPutVtx(VertexID(1), wp.vid, leaf)
db.layersResKey(VertexID(1), wp.vid)

# Squeze list of recycled vertex IDs
db.top.final.vGen = db.vGen.vidReorg()
# Squeeze list of recycled vertex IDs
# TODO this causes a reallocation of vGen which slows down subsequent
# additions to the list because the sequence must grow which entails a
# full copy in addition to this reorg itself - around block 2.5M this
# causes significant slowdown as the vid list is >1M entries long
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# db.top.final.vGen = db.vGen.vidReorg()
ok()


Expand Down Expand Up @@ -393,8 +397,12 @@ proc deleteImpl(
db.layersPutVtx(VertexID(1), wp.vid, leaf)
db.layersResKey(VertexID(1), wp.vid)

# Squeze list of recycled vertex IDs
db.top.final.vGen = db.vGen.vidReorg()
# Squeeze list of recycled vertex IDs
# TODO this causes a reallocation of vGen which slows down subsequent
# additions to the list because the sequence must grow which entails a
# full copy in addition to this reorg itself - around block 2.5M this
# causes significant slowdown as the vid list is >1M entries long
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# db.top.final.vGen = db.vGen.vidReorg()
ok(emptySubTreeOk)

# ------------------------------------------------------------------------------
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