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perf(read): serve concurrent reads of one file in parallel - #246

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XciD wants to merge 20 commits into

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perf/mmap-concurrent-reads

Commits on Sep 29, 2026

perf(read): serve concurrent reads of one file in parallel
XciD
committed
5a8f7ea

Commits on Sep 30, 2026

perf(read): ramp read-ahead up faster
XciD
committed
b56fb55
perf(xet): raise the download buffer limit and concurrency cap
XciD
committed
4aad0a5
test: describe the read tests in remote reader terms
XciD
committed
6df11af
fix(read): drop idle read-ahead, bound the direct-io eviction queue
XciD
committed
4552bf4
refactor(read): simplify the remote reader bookkeeping
XciD
committed
9e382fd
fix(read): reserve read-ahead in the mount budget, tell idle readers by progress
XciD
committed
77c9184
fix(read): fixed mount budget, shares for the readers it turns away
XciD
committed
32f3b26
refactor(read): one eviction path, a lock guard that reports the budget
XciD
committed
eb85607

Commits on Oct 1, 2026

Commits on Oct 2, 2026

fix(read): fail any read at its first failed block, count waiters per fetch, refetch partial re-reads with --direct-io
XciD
committed
506487e

Commits on Oct 3, 2026