perf: optimize time-series write/read hot paths (10's to 100's of ns savings, 2-25x better)#798

Draft

mykaul wants to merge 7 commits intoscylladb:masterfrom

mykaul:perf/timeseries-optimizations

Commits on Apr 11, 2026

benchmarks: add time-series microbenchmarks for serialize, varint, timestamps, bind
mykaul
committed
perf: replace calendar.timegm(utctimetuple()) with integer arithmetic in DateType.serialize
mykaul
committed
perf: modernize varint_pack/varint_unpack with int.to_bytes/int.from_bytes
mykaul
committed
perf: use time.time_ns() in MonotonicTimestampGenerator for precision and integer arithmetic
mykaul
committed
perf: add Cython-accelerated SerDateType timestamp serializer
mykaul
committed
perf: memoize cql_parameterized_type() on all type classes
mykaul
committed
perf: skip ColDesc creation in bind() when column encryption is disabled
mykaul
committed