[k2] implement shared-memory confdata - #1685

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apolyakov wants to merge 44 commits into

apolyakov/k2-confdata-support

Commits on Sep 15, 2026

add K2 confdata key splitting and wildcard metadata
apolyakov
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2f00315
port kPHP confdata test matrices to runtime-light
apolyakov
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965fb5d
add K2 script memory resource switching
apolyakov
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ebf3fcf
add shared memory confdata storage
apolyakov
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55d0f06
add memory_resource::stl::forward_list
apolyakov
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e440375
Implement shared-memory confdata storage for K2
apolyakov
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dc4b49c
support OOM handling size in confdata
apolyakov
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dae9057
add temporary [[maybe_unused]]
apolyakov
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7fe0bf3
init confdata only if it's available
apolyakov
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32a26c0
reduce confdata memory usage during clean sync
apolyakov
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daab2c3
add diagnostic logs
apolyakov
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091c673
fix confdata availability check
apolyakov
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49be19d
nfc to confdata
apolyakov
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1d5907c
use kphp-confdata instead of confdata
apolyakov
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b1fcd14
fix any wildcards
apolyakov
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b4222f6
fix tests linking
apolyakov
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95abff9
get rid of K2 unit tests for now
apolyakov
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ffe07bf
update allocators
apolyakov
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cd0ff60
update confdata version
apolyakov
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c345119
rename K2_CONFDATA_* to KPHP_CONFDATA_*
apolyakov
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a52b53e
minor changes to constants
apolyakov
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3a3759e
add missing sources
apolyakov
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d2dca31
link light-common to confdata
apolyakov
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092b1fb
add kphp-confdata.so to install targets
apolyakov
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ba4bb92
make confdata symbols hidden by default
apolyakov
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83eeb16
make subscribe public
apolyakov
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c10666c
make replay explicitly take ownership of snapshot pages
apolyakov
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f9df667
refactor InstanceState
apolyakov
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0fc3b1c
add confdata capacity metrics
apolyakov
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ce7e1b6
make confdata piece have unique names
apolyakov
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f2954c2
optimize predefined wildcards to use less memory
apolyakov
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e5318e2
nfc
apolyakov
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67d5354
find either \n or \r in a single scan
apolyakov
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0df4858
change the way we protect confdata from OOM
apolyakov
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f88c2cc
change retry and metrics intervals
apolyakov
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47c01b3
add missing dependency to confdata.cmake
apolyakov
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ed02a9f
make metric_sender::tag return universal reference
apolyakov
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eb46068
update confdata metrics
apolyakov
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c217f2a
use k2::release_shared_memory to free shared memory
apolyakov
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4f72dcf

Commits on Sep 16, 2026

Commits on Sep 18, 2026

add k2_kphp_confdata_update_fails_old_offset metric
apolyakov
committed
5f20813