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Report some I/O metrics in bytes

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This commit is contained in:
James Campbell
2025-06-30 02:00:06 -04:00
parent fd0a9e1230
commit be84e2b89a
2 changed files with 39 additions and 15 deletions
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28
sample-config/pgmon-metrics.yml
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@@ -91,20 +91,20 @@ metrics:
query:
160000: >
SELECT backend_type,
COALESCE(SUM(reads), 0) AS reads,
COALESCE(SUM(read_time), 0) AS read_time,
COALESCE(SUM(writes), 0) AS writes,
COALESCE(SUM(write_time), 0) AS write_time,
COALESCE(SUM(writebacks), 0) AS writebacks,
COALESCE(SUM(writeback_time), 0) AS writeback_time,
COALESCE(SUM(extends), 0) AS extends,
COALESCE(SUM(extend_time), 0) AS extend_time,
COALESCE(SUM(op_bytes), 0) AS op_bytes,
COALESCE(SUM(hits), 0) AS hits,
COALESCE(SUM(evictions), 0) AS evictions,
COALESCE(SUM(reuses), 0) AS reuses,
COALESCE(SUM(fsyncs), 0) AS fsyncs,
COALESCE(SUM(fsync_time), 0) AS fsync_time
COALESCE(SUM(reads * op_bytes), 0)::bigint AS reads,
COALESCE(SUM(read_time), 0)::bigint AS read_time,
COALESCE(SUM(writes * op_bytes), 0)::bigint AS writes,
COALESCE(SUM(write_time), 0)::bigint AS write_time,
COALESCE(SUM(writebacks * op_bytes), 0)::bigint AS writebacks,
COALESCE(SUM(writeback_time), 0)::bigint AS writeback_time,
COALESCE(SUM(extends * op_bytes), 0)::bigint AS extends,
COALESCE(SUM(extend_time), 0)::bigint AS extend_time,
COALESCE(SUM(op_bytes), 0)::bigint AS op_bytes,
COALESCE(SUM(hits), 0)::bigint AS hits,
COALESCE(SUM(evictions), 0)::bigint AS evictions,
COALESCE(SUM(reuses), 0)::bigint AS reuses,
COALESCE(SUM(fsyncs), 0)::bigint AS fsyncs,
COALESCE(SUM(fsync_time), 0)::bigint AS fsync_time
FROM pg_stat_io
GROUP BY backend_type