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Add Bun comparison to the home page

enhancementNew feature or requestNew feature or request

Status: Open.

#6252 In PerryTS/perry;

· feenko opened on Jul 10, 2026

runtime: new Blob(x) where x is an Array subclass stringifies the constructor instead of iterating elements

bugSomething isn't workingSomething isn't working

parityNode.js compatibility / parity gapsNode.js compatibility / parity gaps

Status: Open.

#6232 In PerryTS/perry;

· proggeramlug opened on Jul 10, 2026

[perf] String-heavy loop ~2.2x slower than V8, slower than Hermes interpreter — numeric code matches V8

Status: Open.

#6223 In PerryTS/perry;

· dlee opened on Jul 10, 2026

--output-type dylib ignores --target at link time (iOS object, macOS linker)

Status: Open.

#6222 In PerryTS/perry;

· dlee opened on Jul 10, 2026

Self-recursive function with a ternary miscompiles: i64 specialization has empty body (ret i64 0)

Status: Open.

#6221 In PerryTS/perry;

· dlee opened on Jul 10, 2026

[thread] Cross-heap unsoundness in perry/thread: global queue drains, timer queues, module globals — design decision needed

Status: Open.

#6185 In PerryTS/perry;

· proggeramlug opened on Jul 9, 2026

[perf] Minor GC does O(old-gen) work: full-region sweep walk, whole-heap RS rebuild, per-cycle page-meta iterations

Status: Open.

#6181 In PerryTS/perry;

· proggeramlug opened on Jul 9, 2026

obj[sym] / Class[sym] reads a symbol-keyed method as undefined (value-read, not call)

Status: Open.

#6173 In PerryTS/perry;

· proggeramlug opened on Jul 9, 2026

codegen: intermittent wrong sum in heavy mixed Array+TypedArray+WeakMap loop (non-GC, post-#6132)

Status: Open.

#6136 In PerryTS/perry;

· proggeramlug opened on Jul 8, 2026

Declared extern FFI silently never invoked (calls dropped at codegen; sibling FFIs with identical pattern work)

Status: Open.

#6087 In PerryTS/perry;

· proggeramlug opened on Jul 6, 2026

Runtime split()/parseFloat() read past exact-sized slice allocations -> intermittent AV (c0000005) on hot paths

Status: Open.

#6085 In PerryTS/perry;

· proggeramlug opened on Jul 6, 2026

[perf] Quadratic async/promise/timer structures + object-keyed Map O(n) + permanent TIMER_REF_STATES leak

performanceRuntime or compile-time performanceRuntime or compile-time performance

Status: Open.

#6084 In PerryTS/perry;

· proggeramlug opened on Jul 6, 2026