liuneng1994 commented on code in PR #6841:
URL: https://github.com/apache/incubator-gluten/pull/6841#discussion_r1722603009
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cpp-ch/local-engine/Parser/RelMetric.cpp:
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@@ -18,12 +18,57 @@
#include <Processors/IProcessor.h>
#include <Processors/QueryPlan/AggregatingStep.h>
#include <Processors/QueryPlan/ReadFromMergeTree.h>
+#include <Storages/SubstraitSource/SubstraitFileSourceStep.h>
using namespace rapidjson;
+namespace ProfileEvents
+{
+extern const Event FileSegmentWaitReadBufferMicroseconds;
+extern const Event FileSegmentReadMicroseconds;
+extern const Event FileSegmentCacheWriteMicroseconds;
+extern const Event FileSegmentPredownloadMicroseconds;
+extern const Event FileSegmentUsedBytes;
+
+extern const Event CachedReadBufferReadFromSourceMicroseconds;
+extern const Event CachedReadBufferReadFromCacheMicroseconds;
+extern const Event CachedReadBufferCacheWriteMicroseconds;
+extern const Event CachedReadBufferReadFromSourceBytes;
+extern const Event CachedReadBufferReadFromCacheBytes;
+extern const Event CachedReadBufferCacheWriteBytes;
+extern const Event CachedReadBufferCreateBufferMicroseconds;
+
+extern const Event CachedReadBufferReadFromCacheHits;
+extern const Event CachedReadBufferReadFromCacheMisses;
+}
+
namespace local_engine
{
+static void writeCacheHits(Writer<StringBuffer> & writer)
+{
+ auto & counters = DB::CurrentThread::getProfileEvents();
Review Comment:
用ThreadGroup获取，不要用currentThread
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