Diff Report
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)42,537 43,564 1,027 2.4%
Incl. Wall Time (microsec) per call 291 298 7 2.4%
Excl. Wall Time (microsec)2,113 2,155 42 2.0%
Incl. CPU (microsecs)12,645 12,850 205 1.6%
Incl. CPU (microsecs) per call 87 88 1 1.6%
Excl. CPU (microsec)1,637 1,705 68 4.2%
Incl. MemUse (bytes)904,984 905,112 128 0.0%
Incl. MemUse (bytes) per call 6,199 6,199 1 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)301,376 294,928 -6,448 -2.1%
Incl. PeakMemUse (bytes) per call 2,064 2,020 -44 -2.1%
Excl. PeakMemUse (bytes)2,208 2,208 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Statement::execute0 N/A% 1,027 32.6% 205 4.7% 128 0.0% -6,448 -1.5%
Exclusive Metrics Diff for Current Function42 4.1% 68 33.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,027 100.0% 205 100.0% 128 100.0% -6,448 -100.0%
Child functions
PDOStatement::execute0 N/A% 991 96.5% 160 78.0% 128 100.0% -6,448 -100.0%
is_string0 N/A% -11 -1.1% -13 -6.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 6 0.6% -3 -1.5% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -0.1% -7 -3.4% 0 0.0% 0 0.0%