gistfile1.txt

Sample percentages from flamegraphs, 19.51 for ExecInsert means that it accounts for 19.51% of the samples.

Functions directly called by ExecModifyTable
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
19.51   20.04   19.66   18.57   ExecInsert
10.32   10.01   12.27   16.12   ExecScan
1.50    1.42    1.44    1.23    tts_buffer_heap_copy_slot

Functions directly called by ExecScan
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
2.77    2.28    2.58    2.44    ExecInterpExpr
7.08    7.14    9.12    13.24   ValuesNext

Functions directly called by ValuesNext
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
5.84    5.90    7.65    11.61   ExecInitExprList
0.49    0.45    0.45    0.42    ExecInterpExprStillValid
0.14    0.09    0.31    0.68    MemoryContextResetOnly*

Functions directly called by ExecInitExprList
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
4.51    4.77    6.81    10.62   ExecInitExpr[Internal]
0.79    0.53    0.36    0.53    lappend

Functions directly called by ExecInitExpr[Internal]
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
1.52    1.50    2.40    4.77    ExecInitExprRec
0.77    0.81    1.52    1.44    ExecInitExprSlots
0.13    0.10    0.10    0.12    ExecReadyExpr
0.16    0.20    0.18    0.20    ExecReadyInterpretedExpr
0.53    0.60    0.47    1.31    ExprEvalPushStep
0.79    0.83    0.84    1.09    MemoryContextAllocZeroAligned

Functions directly and indirectly called by ExecInitExprRec
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
0.88    0.92    1.31    3.38    ExprEvalPushStep
0.42    0.37    0.60    1.84    AllocSetAlloc
0.45    0.48    0.71    2.03    palloc
0.14    0.15    0.16    0.11    check_stack_depth

Functions directly and indirectly called by ExecInitExprSlots
12.11   13.7    14.3    15b1    function
-----   -----   -----   -----   --------
0.20    0.21    0.89    0.89    ExecPushExprSlots
0.04    0.04    0.05    0.05    check_stack_depth
0.37    0.38    0.39    0.32    expression_tree_walker*