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fix: persist timing on every request
removed interval batching - just persist immediately.
simpler code, no data loss between deploys.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
+3
-9
+3
-9
backend/src/timing.zig
+3
-9
backend/src/timing.zig
···
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const ENDPOINT_COUNT = @typeInfo(Endpoint).@"enum".fields.len;
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const PERSIST_PATH = "/data/timing.bin";
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const PERSIST_PATH_HOURLY = "/data/timing_hourly.bin";
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-
const PERSIST_INTERVAL = 100; // save every N records
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const HOURS_TO_KEEP = 24;
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/// per-endpoint latency buffer
···
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var buffers: [ENDPOINT_COUNT]LatencyBuffer = [_]LatencyBuffer{.{}} ** ENDPOINT_COUNT;
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var hourly: [ENDPOINT_COUNT][HOURS_TO_KEEP]HourlyBucket = [_][HOURS_TO_KEEP]HourlyBucket{[_]HourlyBucket{.{}} ** HOURS_TO_KEEP} ** ENDPOINT_COUNT;
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var mutex: std.Thread.Mutex = .{};
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var records_since_persist: u32 = 0;
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var initialized: bool = false;
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fn getCurrentHour() i64 {
···
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buffers[ep_idx].record(elapsed_us);
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hourly[ep_idx][hour_idx].record(current_hour, elapsed_us);
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-
// persist periodically
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records_since_persist += 1;
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if (records_since_persist >= PERSIST_INTERVAL) {
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records_since_persist = 0;
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persistLocked();
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persistHourlyLocked();
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}
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+
// persist immediately
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+
persistLocked();
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+
persistHourlyLocked();
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}
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fn loadLocked() void {