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Implement fileSeekBy/fileSeekTo natively instead of delegating to std.Io.Threaded

Status: Open.

#600 In lalinsky/zio;

· lalinsky opened on Jul 22, 2026

Memory leak with thread sanitizer?

Status: Open.

#585 In lalinsky/zio;

· psznm opened on Jul 16, 2026

Blocking implementation of std.Io

Status: Open.

#567 In lalinsky/zio;

· lalinsky opened on Jul 12, 2026

Optionally inject random I/O errors

Status: Open.

#565 In lalinsky/zio;

· lalinsky opened on Jul 10, 2026

Optionally introduce randomness into scheduling

Status: Open.

#564 In lalinsky/zio;

· lalinsky opened on Jul 10, 2026

Futex: bitset-based conditional wake (à la FUTEX_WAIT_BITSET / FUTEX_WAKE_BITSET)

Status: Open.

#552 In lalinsky/zio;

· lalinsky opened on Jul 6, 2026

ev.NetSendFile: kqueue native implementation via FreeBSD async sendfile

enhancementNew feature or requestNew feature or request

ev/kqueue

event loop

net

Status: Open.

#473 In lalinsky/zio;

· lalinsky opened on Jun 6, 2026

·  

1.0

ev.NetSendFile: io_uring native implementation via splice

enhancementNew feature or requestNew feature or request

ev/io_uring

event loop

net

Status: Open.

#470 In lalinsky/zio;

· coderabbitai opened on Jun 6, 2026

·  

1.0

Truly async file locking

enhancementNew feature or requestNew feature or request

fs

Status: Open.

#467 In lalinsky/zio;

· lalinsky opened on Jun 6, 2026

Implement resolve_beneath on Windows

enhancementNew feature or requestNew feature or request

fs

missing functionalityThis should be implemented, but isn'tThis should be implemented, but isn't

Status: Open.

#457 In lalinsky/zio;

· lalinsky opened on Jun 2, 2026

Use slab allocation for coroutine stacks to avoid per-task mmap/munmap overhead

enhancementNew feature or requestNew feature or request

fibers

Status: Open.

#436 In lalinsky/zio;

· lalinsky opened on May 30, 2026

Test sparc64 coroutine context switching

fibers

Status: Open.

#399 In lalinsky/zio;

· lalinsky opened on May 20, 2026