Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls121 122 1 0.8%
Incl. Wall Time (microsec)20,970 21,143 173 0.8%
Incl. Wall Time (microsec) per call 173 173 -0 -0.0%
Excl. Wall Time (microsec)1,434 1,417 -17 -1.2%
Incl. CPU (microsecs)6,940 6,993 53 0.8%
Incl. CPU (microsecs) per call 57 57 -0 -0.1%
Excl. CPU (microsec)1,009 1,044 35 3.5%
Incl. MemUse (bytes)613,368 618,280 4,912 0.8%
Incl. MemUse (bytes) per call 5,069 5,068 -1 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)314,144 317,096 2,952 0.9%
Incl. PeakMemUse (bytes) per call 2,596 2,599 3 0.1%
Excl. PeakMemUse (bytes)2,272 2,312 40 1.8%

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::execute1 20.0% 173 14.8% 53 5.2% 4,912 6.0% 2,952 3.7%
Exclusive Metrics Diff for Current Function-17 -9.8% 35 66.0% 0 0.0% 40 1.4%
Parent function
Drupal\Core\Database\Connection::query1 100.0% 173 100.0% 53 100.0% 4,912 100.0% 2,952 100.0%
Child functions
PDOStatement::execute1 25.0% 180 104.0% 27 50.9% 4,912 100.0% 2,872 97.3%
Drupal\Core\Database\Connection::getLogger1 25.0% 8 4.6% 17 32.1% 0 0.0% 0 0.0%
is_string1 25.0% 2 1.2% -15 -28.3% 0 0.0% 0 0.0%
PDOStatement::setFetchMode1 25.0% 0 0.0% -11 -20.8% 0 0.0% 40 1.4%