-  100.00%   100.00%  mysqld                                                                                                                                                                                   ◆
   - 98.68% start_thread                                                                                                                                                                                       ▒
      - pfs_spawn_thread                                                                                                                                                                                       ▒
         - 98.68% handle_connection                                                                                                                                                                            ▒
            - do_command                                                                                                                                                                                       ▒
               - 98.68% dispatch_command                                                                                                                                                                       ▒
                  - 98.68% mysql_parse                                                                                                                                                                         ▒
                     - 98.68% mysql_execute_command                                                                                                                                                            ▒
                        - 98.67% Sql_cmd_dml::execute                                                                                                                                                          ▒
                           - Sql_cmd_dml::execute_inner                                                                                                                                                        ▒
                              - 49.72% SELECT_LEX_UNIT::execute                                                                                                                                                ▒
                                 - SELECT_LEX_UNIT::ExecuteIteratorQuery                                                                                                                                       ▒
                                    - 39.84% AggregateIterator::Read                                                                                                                                           ▒
                                       - 39.30% HashJoinIterator::Read                                                                                                                                         ▒
                                          - 23.54% HashJoinIterator::ReadRowFromProbeChunkFile                                                                                                                 ▒
                                             - 20.01% HashJoinIterator::LookupProbeRowInHashTable                                                                                                              ▒
                                                - 14.14% ConstructJoinKey                                                                                                                                      ▒
                                                   - 12.47% extract_value_for_hash_join                                                                                                                        ▒
                                                      - 5.17% my_strnxfrm_uca_900                                                                                                                              ▒
                                                           my_strnxfrm_uca_900_tmpl<Mb_wc_utf8mb4, 1>                                                                                                          ▒
                                                        2.68% my_numchars_mb                                                                                                                                   ▒
                                                        1.29% my_ismbchar_utf8mb4                                                                                                                              ▒
                                                        0.65% Field_varstring::val_str                                                                                                                         ▒
                                                        0.63% String::mem_realloc                                                                                                                              ▒
                                                - 4.84% std::_Hashtable<hash_join_buffer::Key, std::pair<hash_join_buffer::Key const, hash_join_buffer::Key>, Memroot_allocator<std::pair<hash_join_buffer::Key▒
                                                     MY_XXH64                                                                                                                                                  ▒
                                             - 2.89% HashJoinChunk::LoadRowFromChunk                                                                                                                           ▒
                                                  1.48% hash_join_buffer::LoadIntoTableBuffers                                                                                                                 ▒
                                          - 14.76% HashJoinIterator::ReadNextHashJoinChunk                                                                                                                     ▒
                                             - 11.31% hash_join_buffer::HashJoinRowBuffer::StoreRow                                                                                                            ▒
                                                - 4.84% extract_value_for_hash_join                                                                                                                            ▒
                                                   + 1.58% my_strnxfrm_uca_900                                                                                                                                 ▒
                                                     1.12% my_numchars_mb                                                                                                                                      ▒
                                                     0.56% my_ismbchar_utf8mb4                                                                                                                                 ▒
                                                - 2.99% std::_Hashtable<hash_join_buffer::Key, std::pair<hash_join_buffer::Key const, hash_join_buffer::Key>, Memroot_allocator<std::pair<hash_join_buffer::Key▒
                                                     1.44% std::_Hashtable<hash_join_buffer::Key, std::pair<hash_join_buffer::Key const, hash_join_buffer::Key>, Memroot_allocator<std::pair<hash_join_buffer::▒
                                                  1.39% hash_join_buffer::StoreFromTableBuffers                                                                                                                ▒
                                             + 2.27% HashJoinChunk::LoadRowFromChunk                                                                                                                           ▒
                                    - 9.88% AggregateIterator::Init                                                                                                                                            ▒
                                       - 9.88% HashJoinIterator::Init                                                                                                                                          ▒
                                          - 9.75% HashJoinIterator::BuildHashTable                                                                                                                             ▒
                                             - 5.14% ConstructJoinKey                                                                                                                                          ▒
                                                - 4.43% extract_value_for_hash_join                                                                                                                            ▒
                                                   + 1.58% my_strnxfrm_uca_900                                                                                                                                 ▒
                                                     1.02% my_numchars_mb                                                                                                                                      ▒
                                             - 2.43% HashJoinChunk::WriteRowToChunk                                                                                                                            ▒
                                                  1.35% hash_join_buffer::StoreFromTableBuffers                                                                                                                ▒
                                                + 0.54% _my_b_write       
                                             - 0.80% HashJoinIterator::Read                                                                                                                                    ▒
                                                + 0.63% HashJoinIterator::ReadJoinedRow                                                                                                                        ▒
                                             - 0.76% WriteRowToChunk                                                                                                                                           ▒
                                                  MY_XXH64                                                                                                                                                     ▒
                              - 48.95% explain_query                                                                                                                                                           ▒
                                   SELECT_LEX_UNIT::execute                                                                                                                                                    ▒
                                 - SELECT_LEX_UNIT::ExecuteIteratorQuery                                                                                                                                       ▒
                                    - 38.32% TimingIterator<AggregateIterator>::Read                                                                                                                           ▒
                                       - 38.32% AggregateIterator::Read                                                                                                                                        ▒
                                          - 38.32% TimingIterator<HashJoinIterator>::Read                                                                                                                      ▒
                                             - 37.78% HashJoinIterator::Read                                                                                                                                   ▒
                                                - 22.65% HashJoinIterator::ReadRowFromProbeChunkFile                                                                                                           ▒
                                                   - 19.17% HashJoinIterator::LookupProbeRowInHashTable                                                                                                        ▒
                                                      - 13.66% ConstructJoinKey                                                                                                                                ▒
                                                         - 11.98% extract_value_for_hash_join                                                                                                                  ▒
                                                            + 4.99% my_strnxfrm_uca_900                                                                                                                        ▒
                                                              2.43% my_numchars_mb                                                                                                                             ▒
                                                              1.12% my_ismbchar_utf8mb4                                                                                                                        ▒
                                                              0.78% Field_varstring::val_str                                                                                                                   ▒
                                                              0.61% String::mem_realloc                                                                                                                        ▒
                                                      - 4.50% std::_Hashtable<hash_join_buffer::Key, std::pair<hash_join_buffer::Key const, hash_join_buffer::Key>, Memroot_allocator<std::pair<hash_join_buffe▒
                                                           MY_XXH64                                                                                                                                            ▒
                                                   - 2.88% HashJoinChunk::LoadRowFromChunk                                                                                                                     ▒
                                                        1.51% hash_join_buffer::LoadIntoTableBuffers                                                                                                           ▒
                                                - 14.15% HashJoinIterator::ReadNextHashJoinChunk                                                                                                               ▒
                                                   - 10.92% hash_join_buffer::HashJoinRowBuffer::StoreRow                                                                                                      ▒
                                                      - 4.71% extract_value_for_hash_join                                                                                                                      ▒
                                                         + 1.54% my_strnxfrm_uca_900                                                                                                                           ▒
                                                           1.08% my_numchars_mb                                                                                                                                ▒
                                                           0.55% my_ismbchar_utf8mb4                                                                                                                           ▒
                                                      - 2.84% std::_Hashtable<hash_join_buffer::Key, std::pair<hash_join_buffer::Key const, hash_join_buffer::Key>, Memroot_allocator<std::pair<hash_join_buffe▒
                                                           1.37% std::_Hashtable<hash_join_buffer::Key, std::pair<hash_join_buffer::Key const, hash_join_buffer::Key>, Memroot_allocator<std::pair<hash_join_bu▒
                                                        1.37% hash_join_buffer::StoreFromTableBuffers                                                                                                          ▒
                                                   - 2.09% HashJoinChunk::LoadRowFromChunk                                                                                                                     ▒
                                                        0.98% hash_join_buffer::LoadIntoTableBuffers                                                                                                           ▒
                                    - 10.63% TimingIterator<AggregateIterator>::Init                                                                                                                           ▒
                                         AggregateIterator::Init                                                                                                                                               ▒
                                         TimingIterator<HashJoinIterator>::Init                                                                                                                                ▒
                                       - HashJoinIterator::Init                                                                                                                                                ▒
                                          + 10.51% HashJoinIterator::BuildHashTable                                                                                                                            ▒
   + 0.88% clock_gettime@GLIBC_2.2.5                                                                                                                                                                           ▒
     0.00%     0.00%  xpl_worker0