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These views list statements with runtimes in the 95th percentile. By default, rows are sorted by descending average latency.
Both views use two helper views,
x$ps_digest_avg_latency_distribution
and
x$ps_digest_95th_percentile_by_avg_us
.
The
statements_with_runtimes_in_95th_percentile
and
x$statements_with_runtimes_in_95th_percentile
views have these columns:
query
The normalized statement string.
db
The default database for the statement, or
NULL
if there is none.full_scan
The total number of full table scans performed by occurrences of the statement.
exec_count
The total number of times the statement has executed.
err_count
The total number of errors produced by occurrences of the statement.
warn_count
The total number of warnings produced by occurrences of the statement.
total_latency
The total wait time of timed occurrences of the statement.
max_latency
The maximum single wait time of timed occurrences of the statement.
avg_latency
The average wait time per timed occurrence of the statement.
rows_sent
The total number of rows returned by occurrences of the statement.
rows_sent_avg
The average number of rows returned per occurrence of the statement.
rows_examined
The total number of rows read from storage engines by occurrences of the statement.
rows_examined_avg
The average number of rows read from storage engines per occurrence of the statement.
first_seen
The time at which the statement was first seen.
last_seen
The time at which the statement was most recently seen.
digest
The statement digest.
Document created the 26/06/2006, last modified the 26/10/2018
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