declarative relay deployment on hetzner
relay-eval.waow.tech
atproto
relay
revert: remove tcache canary — not the cause of RSS growth
tcache_count=0 had no effect on the ~430 MiB/hour growth slope.
malloc_in_use is growing steadily — real allocations, not tcache retention.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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deploy/zlay-values.yaml
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deploy/zlay-values.yaml
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MALLOC_ARENA_MAX: "2"
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# return freed pages to OS when free chunks exceed 128 KB
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MALLOC_TRIM_THRESHOLD_: "131072"
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# disable per-thread tcache to diagnose memory growth.
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# 2,700 threads × per-thread free-list bins can hold significant
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# freed memory that never returns to the arena or OS.
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GLIBC_TUNABLES: "glibc.malloc.tcache_count=0"
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envFrom:
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- secretRef:
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name: zlay-secret