Diff Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519b130ea93e9Run #519b0e62696b0DiffDiff%
Number of Function Calls139 134 -5 -3.6%
Incl. Wall Time (microsec)21,517 17,554 -3,963 -18.4%
Incl. Wall Time (microsec) per call 155 131 -24 -15.4%
Excl. Wall Time (microsec)2,990 2,814 -176 -5.9%
Incl. CPU (microsecs)10,187 9,570 -617 -6.1%
Incl. CPU (microsecs) per call 73 71 -2 -2.6%
Excl. CPU (microsec)2,490 2,276 -214 -8.6%
Incl. MemUse (bytes)180,760 166,552 -14,208 -7.9%
Incl. MemUse (bytes) per call 1,300 1,243 -58 -4.4%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)52,672 40,232 -12,440 -23.6%
Incl. PeakMemUse (bytes) per call 379 300 -79 -20.8%
Excl. PeakMemUse (bytes)1,848 1,848 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::execute-5 -20.0% -3,963 -70.4% -617 -26.7% -14,208 -7.0% -12,440 -7.1%
Exclusive Metrics Diff for Current Function-176 -4.4% -214 -34.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-5 -100.0% -3,963 -100.0% -617 -100.0% -14,208 -100.0% -12,440 -100.0%
Child functions
PDOStatement::execute-5 -25.0% -3,772 -95.2% -403 -65.3% -14,208 -100.0% -12,440 -100.0%
PDOStatement::setFetchMode-5 -25.0% -6 -0.2% 3 0.5% 0 0.0% 0 0.0%
is_string-5 -25.0% -6 -0.2% -5 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger-5 -25.0% -3 -0.1% 2 0.3% 0 0.0% 0 0.0%