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return back profiler

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Nikita Mikhaylov 2020-01-31 14:13:10 +03:00
parent 8715841291
commit 4ac4463d4e
1 changed files with 2 additions and 2 deletions
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dbms/src/Core/Settings.h
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@ -255,8 +255,8 @@ 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.", 0) \
M(SettingBool, allow_distributed_ddl, true, "If it is set to true, then a user is allowed to executed distributed DDL queries.", 0) \
M(SettingUInt64, odbc_max_field_size, 1024, "Max size of filed can be read from ODBC dictionary. Long strings are truncated.", 0) \
M(SettingUInt64, query_profiler_real_time_period_ns, 0, "Period for real clock timer of query profiler (in nanoseconds). Set 0 value to turn off the 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.", 0) \
M(SettingUInt64, query_profiler_cpu_time_period_ns, 0, "Period for CPU clock timer of query profiler (in nanoseconds). Set 0 value to turn off the 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.", 0) \
M(SettingUInt64, query_profiler_real_time_period_ns, 1000000000, "Period for real clock timer of query profiler (in nanoseconds). Set 0 value to turn off the 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.", 0) \
M(SettingUInt64, query_profiler_cpu_time_period_ns, 1000000000, "Period for CPU clock timer of query profiler (in nanoseconds). Set 0 value to turn off the 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.", 0) \
\
\
/** Limits during query execution are part of the settings. \