Draft Support for Very Large Collection#21852

Draft

pcanal wants to merge 26 commits intoroot-project:Arlesiennefrom

pcanal:very_large_collection

Commits on Apr 23, 2026

NOT READY: [tree] Fix handling of poorly cluster file in the retain previous cluster's basket code.
pcanal
committed
io: Improve ByteCountStack assert
pcanal
committed
io: TBufferClass fix handling of large bytecount.
pcanal
committed
WIP: for debugging ByteCountStack - Consider REVERTing
pcanal
committed
io: Improve ByteCountStack error message
pcanal
committed
net: Keep TMessage to 32 bits (no real enforcement yet)
pcanal
committed
io/meta: Ensure NewArray* takes a 64 bit integer.
pcanal
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io: TBuffer offset member to 64bits
pcanal
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WIP io: Lift size limit on TBufferFile .. is this temporary?
pcanal
committed
WIP: Update type to ULong64_t
pcanal
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WIP-io: TBuffer ctor and SetBuffer 64bits:
pcanal
committed
WIP-io: Read/WriteFastArray Float to Long64_t
pcanal
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io: Relax TBuffer::AutoExpand to 64bits
pcanal
committed
io: 64bits TVirtualCollectionProxy
pcanal
committed
io: Read TStreamerInfo version to 11, 64bits collection size in old code
pcanal
committed
io: (for) TStreamerInfo version to 11, 64bits collection size
pcanal
committed
WIP-io: Extent TVirtualCollection to 64bits.
pcanal
committed
io: TStreamerInfo version to 11, 64bits collection size
pcanal
committed
io: Address warning after signature changes
pcanal
committed
io: test long range Read/WriteObjectAny
pcanal
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io: Add test for ByteCount for 4GB+ objects
pcanal
committed
io: old StreamerInfo read/write 64 bit collections
pcanal
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io: add unit test infrastructure for streaming large objects

jblomer
authored and
pcanal
committed
io: test very large collections
pcanal
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io: Add missing CheckByteCount in TConvertClonesArrayToProxy
pcanal
committed

Commits on Apr 24, 2026

Revert "io: add unit test infrastructure for streaming large objects"
pcanal
committed

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Draft Support for Very Large Collection#21852

Draft Support for Very Large Collection#21852
pcanal wants to merge 26 commits intoroot-project:Arlesiennefrom
pcanal:very_large_collection

Commits on Apr 23, 2026

NOT READY: [tree] Fix handling of poorly cluster file in the retain previous cluster's basket code.

io: Improve ByteCountStack assert

io: TBufferClass fix handling of large bytecount.

WIP: for debugging ByteCountStack - Consider REVERTing

io: Improve ByteCountStack error message

net: Keep TMessage to 32 bits (no real enforcement yet)

io/meta: Ensure NewArray* takes a 64 bit integer.

io: TBuffer offset member to 64bits

WIP io: Lift size limit on TBufferFile .. is this temporary?

WIP: Update type to ULong64_t

WIP-io: TBuffer ctor and SetBuffer 64bits:

WIP-io: Read/WriteFastArray Float to Long64_t

io: Relax TBuffer::AutoExpand to 64bits

io: 64bits TVirtualCollectionProxy

io: Read TStreamerInfo version to 11, 64bits collection size in old code

io: (for) TStreamerInfo version to 11, 64bits collection size

WIP-io: Extent TVirtualCollection to 64bits.

io: TStreamerInfo version to 11, 64bits collection size

io: Address warning after signature changes

io: test long range Read/WriteObjectAny

io: Add test for ByteCount for 4GB+ objects

io: old StreamerInfo read/write 64 bit collections

io: add unit test infrastructure for streaming large objects

io: test very large collections

io: Add missing CheckByteCount in TConvertClonesArrayToProxy

Commits on Apr 24, 2026

Revert "io: add unit test infrastructure for streaming large objects"