zzstoatzz.io
atproto relay implementation in zig
zlay.waow.tech
fix: use mallinfo instead of mallinfo2 for older glibc compat
the deploy target's glibc doesn't have mallinfo2 (needs 2.33+).
mallinfo uses int fields (cap at 2 GiB) but sufficient for
distinguishing leak vs fragmentation patterns.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
+3
-1
src/broadcaster.zig
+3
-1
src/broadcaster.zig
···
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} else |_| {}
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// glibc malloc arena stats — distinguishes in-use heap from fragmentation
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-
const mi = malloc_h.mallinfo2();
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// uses mallinfo (not mallinfo2) for older glibc compat; int fields cap at 2 GiB
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// but that's enough to distinguish leak vs fragmentation patterns
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const mi = malloc_h.mallinfo();
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std.fmt.format(w,
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\\# TYPE relay_malloc_arena_bytes gauge
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\\# HELP relay_malloc_arena_bytes total bytes claimed from OS by malloc