zzstoatzz.io
atproto relay implementation in zig
zlay.waow.tech
fix: increase thread stacks to 4 MB — 2 MB overflows on TLS handshake paths
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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src/main.zig
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src/main.zig
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/// zig's default thread stack is 16 MB. with ~2,750 subscriber threads that's
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/// 44 GB of virtual memory. most threads need far less — websocket read loops,
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/// CBOR decoding, HTTP handlers. 2 MB is generous for all of these.
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pub const default_stack_size = 2 * 1024 * 1024;
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/// CBOR decoding, HTTP handlers. 4 MB covers deep TLS handshake paths.
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pub const default_stack_size = 4 * 1024 * 1024;
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var shutdown_flag: std.atomic.Value(bool) = .{ .raw = false };
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