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Merge pull request #6283 from yandex/enable-query-profiler

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Enabled query profiler by default
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alexey-milovidov 2019-08-04 16:34:42 +03:00 committed by GitHub
commit 7f20c17f9b
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1 changed files with 2 additions and 2 deletions
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dbms/src/Core/Settings.h
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@ -222,8 +222,8 @@ struct Settings : public SettingsCollection<Settings>
M(SettingBool, empty_result_for_aggregation_by_empty_set, false, "Return empty result when aggregating without keys on empty set.") \
M(SettingBool, allow_distributed_ddl, true, "If it is set to true, then a user is allowed to executed distributed DDL queries.") \
M(SettingUInt64, odbc_max_field_size, 1024, "Max size of filed can be read from ODBC dictionary. Long strings are truncated.") \
M(SettingUInt64, query_profiler_real_time_period_ns, 0, "Highly experimental. Period for real clock timer of query profiler (in nanoseconds). Set 0 value to turn off real clock query profiler. Recommended value is at least 10000000 (100 times a second) for single queries or 1000000000 (once a second) for cluster-wide profiling.") \
M(SettingUInt64, query_profiler_cpu_time_period_ns, 0, "Highly experimental. Period for CPU clock timer of query profiler (in nanoseconds). Set 0 value to turn off CPU clock query profiler. Recommended value is at least 10000000 (100 times a second) for single queries or 1000000000 (once a second) for cluster-wide profiling.") \
M(SettingUInt64, query_profiler_real_time_period_ns, 1000000000, "Highly experimental. Period for real clock timer of query profiler (in nanoseconds). Set 0 value to turn off real clock query profiler. Recommended value is at least 10000000 (100 times a second) for single queries or 1000000000 (once a second) for cluster-wide profiling.") \
M(SettingUInt64, query_profiler_cpu_time_period_ns, 1000000000, "Highly experimental. Period for CPU clock timer of query profiler (in nanoseconds). Set 0 value to turn off CPU clock query profiler. Recommended value is at least 10000000 (100 times a second) for single queries or 1000000000 (once a second) for cluster-wide profiling.") \
\
\
/** Limits during query execution are part of the settings. \