https://s3.amazonaws.com/clickhouse-test-reports/43987/3725cf4aa7a9aa022b11d08b2f8e4f7f0dd70283/stress_test__ubsan_/gdb.log
M(FileSegmentUsedBytes, "Metric per file segment. How many bytes were actually used from current file segment") \
    \
    M(ReadBufferSeekCancelConnection, "Number of seeks which lead to new connection (s3, http)") \
    \
    M(SleepFunctionCalls, "Number of times a sleep function (sleep, sleepEachRow) has been called.") \
    M(SleepFunctionMicroseconds, "Time spent sleeping due to a sleep function call.") \
    \
    M(ThreadPoolReaderPageCacheHit, "Number of times the read inside ThreadPoolReader was done from page cache.") \
    M(ThreadPoolReaderPageCacheHitBytes, "Number of bytes read inside ThreadPoolReader when it was done from page cache.") \
    M(ThreadPoolReaderPageCacheHitElapsedMicroseconds, "Time spent reading data from page cache in ThreadPoolReader.") \
    M(ThreadPoolReaderPageCacheMiss, "Number of times the read inside ThreadPoolReader was not done from page cache and was hand off to thread pool.") \
    M(ThreadPoolReaderPageCacheMissBytes, "Number of bytes read inside ThreadPoolReader when read was not done from page cache and was hand off to thread pool.") \
    M(ThreadPoolReaderPageCacheMissElapsedMicroseconds, "Time spent reading data inside the asynchronous job in ThreadPoolReader - when read was not done from page cache.") \
    \
    M(AsynchronousReadWaitMicroseconds, "Time spent in waiting for asynchronous reads.") \
    \
    M(ExternalDataSourceLocalCacheReadBytes, "Bytes read from local cache buffer in RemoteReadBufferCache")\
    \
    M(MainConfigLoads, "Number of times the main configuration was reloaded.") \
    \
    M(AggregationPreallocatedElementsInHashTables, "How many elements were preallocated in hash tables for aggregation.") \
    M(AggregationHashTablesInitializedAsTwoLevel, "How many hash tables were inited as two-level for aggregation.") \
    \
    M(MergeTreeMetadataCacheGet, "Number of rocksdb reads(used for merge tree metadata cache)") \
    M(MergeTreeMetadataCachePut, "Number of rocksdb puts(used for merge tree metadata cache)") \
    M(MergeTreeMetadataCacheDelete, "Number of rocksdb deletes(used for merge tree metadata cache)") \
    M(MergeTreeMetadataCacheSeek, "Number of rocksdb seeks(used for merge tree metadata cache)") \
    M(MergeTreeMetadataCacheHit, "Number of times the read of meta file was done from MergeTree metadata cache") \
    M(MergeTreeMetadataCacheMiss, "Number of times the read of meta file was not done from MergeTree metadata cache") \
    \