diff --git a/src/Common/ProfileEvents.cpp b/src/Common/ProfileEvents.cpp
index cba194fe8d6..41ae41b38d4 100644
--- a/src/Common/ProfileEvents.cpp
+++ b/src/Common/ProfileEvents.cpp
@@ -252,6 +252,17 @@
     M(RemoteFSReadMicroseconds, "Time of reading from remote filesystem.") \
     M(RemoteFSReadBytes, "Read bytes from remote filesystem.") \
     \
+    M(RemoteFSSeeks, "Total number of seeks for async buffer") \
+    M(RemoteFSPrefetches, "Total number of prefetches") \
+    M(RemoteFSSeekCancelledPrefetches, "Number of cancelled prefecthes because of seek") \
+    M(RemoteFSUnusedCancelledPrefetches, "Number of prefetches prending in buffer desctructor") \
+    M(RemoteFSPrefetchReads, "Total number of reads from prefecthed buffer") \
+    M(RemoteFSAsyncBufferReads, "Number of nextImpl() calls for async buffer") \
+    M(RemoteFSSimpleBufferReads, "Number of nextImpl() calls for non-async buffer") \
+    M(RemoteFSNewReaders, "Number of created impl objects") \
+    M(RemoteFSAsyncBuffers, "Total number of AsycnhronousReadIndirectBufferFromREmoteFS buffers") \
+    M(RemoteFSSimpleBuffers, "Total number of ReadIndirectBufferFromREmoteFS buffers") \
+    \
     M(SleepFunctionCalls, "Number of times a sleep function (sleep, sleepEachRow) has been called.") \
     M(SleepFunctionMicroseconds, "Time spent sleeping due to a sleep function call.") \
     \
diff --git a/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.cpp b/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.cpp
index f25707b70a0..0327223dbb9 100644
--- a/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.cpp
+++ b/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.cpp
@@ -8,9 +8,17 @@ namespace CurrentMetrics
 {
     extern const Metric AsynchronousReadWait;
 }
+
 namespace ProfileEvents
 {
     extern const Event AsynchronousReadWaitMicroseconds;
+    extern const Event RemoteFSSeeks;
+    extern const Event RemoteFSPrefetches;
+    extern const Event RemoteFSSeekCancelledPrefetches;
+    extern const Event RemoteFSUnusedCancelledPrefetches;
+    extern const Event RemoteFSPrefetchReads;
+    extern const Event RemoteFSAsyncBufferReads;
+    extern const Event RemoteFSAsyncBuffers;
 }
 
 namespace DB
@@ -52,15 +60,21 @@ void AsynchronousReadIndirectBufferFromRemoteFS::prefetch()
         return;
 
     prefetch_future = readInto(prefetch_buffer.data(), prefetch_buffer.size());
+    ProfileEvents::increment(ProfileEvents::RemoteFSPrefetches);
+    buffer_events += "-- Prefetch --";
 }
 
 
 bool AsynchronousReadIndirectBufferFromRemoteFS::nextImpl()
 {
+    ProfileEvents::increment(ProfileEvents::RemoteFSAsyncBufferReads);
     size_t size = 0;
 
     if (prefetch_future.valid())
     {
+        ProfileEvents::increment(ProfileEvents::RemoteFSPrefetchReads);
+        buffer_events += "-- Read from prefetch --";
+
         CurrentMetrics::Increment metric_increment{CurrentMetrics::AsynchronousReadWait};
         Stopwatch watch;
         {
@@ -78,6 +92,7 @@ bool AsynchronousReadIndirectBufferFromRemoteFS::nextImpl()
     }
     else
     {
+        buffer_events += "-- Read without prefetch --";
         size = readInto(memory.data(), memory.size()).get();
         if (size)
         {
@@ -87,6 +102,7 @@ bool AsynchronousReadIndirectBufferFromRemoteFS::nextImpl()
         }
     }
 
+    buffer_events += " + " + toString(size) + " + ";
     prefetch_future = {};
     return size;
 }
@@ -94,6 +110,9 @@ bool AsynchronousReadIndirectBufferFromRemoteFS::nextImpl()
 
 off_t AsynchronousReadIndirectBufferFromRemoteFS::seek(off_t offset_, int whence)
 {
+    ProfileEvents::increment(ProfileEvents::RemoteFSSeeks);
+    buffer_events += "-- Seek to " + toString(offset_) + " --";
+
     if (whence == SEEK_CUR)
     {
         /// If position within current working buffer - shift pos.
@@ -131,6 +150,7 @@ off_t AsynchronousReadIndirectBufferFromRemoteFS::seek(off_t offset_, int whence
 
     if (prefetch_future.valid())
     {
+        ProfileEvents::increment(ProfileEvents::RemoteFSSeekCancelledPrefetches);
         prefetch_future.wait();
         prefetch_future = {};
     }
@@ -144,8 +164,11 @@ off_t AsynchronousReadIndirectBufferFromRemoteFS::seek(off_t offset_, int whence
 
 void AsynchronousReadIndirectBufferFromRemoteFS::finalize()
 {
+    std::cerr << "\n\n\nBuffer events: " << buffer_events << std::endl;
+
     if (prefetch_future.valid())
     {
+        ProfileEvents::increment(ProfileEvents::RemoteFSUnusedCancelledPrefetches);
         prefetch_future.wait();
         prefetch_future = {};
     }
diff --git a/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.h b/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.h
index 3b5bcc55a66..ed94f72fd69 100644
--- a/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.h
+++ b/src/IO/AsynchronousReadIndirectBufferFromRemoteFS.h
@@ -64,6 +64,8 @@ private:
     size_t absolute_position = 0;
 
     Memory<> prefetch_buffer;
+
+    String buffer_events;
 };
 
 }
diff --git a/src/IO/ReadIndirectBufferFromRemoteFS.cpp b/src/IO/ReadIndirectBufferFromRemoteFS.cpp
index 25c4795b8a5..d70d280871a 100644
--- a/src/IO/ReadIndirectBufferFromRemoteFS.cpp
+++ b/src/IO/ReadIndirectBufferFromRemoteFS.cpp
@@ -3,6 +3,12 @@
 #include <Disks/ReadBufferFromRemoteFSGather.h>
 
 
+namespace ProfileEvents
+{
+    extern const Event RemoteFSSimpleBufferReads;
+    extern const Event RemoteFSSimpleBuffers;
+}
+
 namespace DB
 {
 
@@ -15,6 +21,7 @@ namespace ErrorCodes
 ReadIndirectBufferFromRemoteFS::ReadIndirectBufferFromRemoteFS(
     std::shared_ptr<ReadBufferFromRemoteFSGather> impl_) : impl(std::move(impl_))
 {
+    ProfileEvents::increment(ProfileEvents::RemoteFSSimpleBuffers);
 }
 
 
@@ -72,6 +79,7 @@ off_t ReadIndirectBufferFromRemoteFS::seek(off_t offset_, int whence)
 
 bool ReadIndirectBufferFromRemoteFS::nextImpl()
 {
+    ProfileEvents::increment(ProfileEvents::RemoteFSSimpleBufferReads);
     /// Transfer current position and working_buffer to actual ReadBuffer
     swap(*impl);
     /// Position and working_buffer will be updated in next() call