Peak concurrency
—Select a rangeSONYLIV · CLICK-A-THON 2026
Who is actually watching?
Minute-level audience truth with background, pause, heartbeat-loss and late-arrival periods removed.
MODEL
State-gated intervals
40s heartbeat · 60s buckets · exact distinct
Filters0 active
Every delivered dimension—and newly discovered map key—is filterable. Options load lazily from compact interval/catalog tables.
Computing exact concurrency in ClickHouse…
Average concurrency
—weighted across displayed minutesViewer-minutes
—foreground time onlyClickHouse latency
—waiting for queryFULL CURVE
Foreground concurrency
accurate stateless naive peak drag across the chart to zoom
CLICKHOUSE EXECUTIONExact query work, enriched asynchronously from system.query_log
Run an analysis to capture ClickHouse execution evidence.
TOP SEGMENTS
Peak breakdown
CLICKHOUSE EXECUTIONIndependent exact breakdown query
Waiting for breakdown query.
AUDIENCE RHYTHM
Hour-of-day heatmap
Minute or hour results become a UTC activity heatmap.
CLICKHOUSE SOURCEBrowser-derived from the exact foreground curve response
Waiting for source query.
JUDGE MODE
Trace the answer
01Raw events—
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02Clean + state gatequarantine invalid rows
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03Active intervals—
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04Hour-clipped deltasfast exact serving
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05Dashboardparameterized, read-only
| Query path | Runs | Median | p95 | Rows read | Peak memory |
|---|---|---|---|---|---|
| Run the dashboard, then refresh evidence. | |||||