Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)53,404 57,862 4,458 8.3%
Incl. Wall Time (microsec) per call 191 207 16 8.3%
Excl. Wall Time (microsec)3,084 7,981 4,897 158.8%
Incl. CPU (microsecs)15,548 20,648 5,100 32.8%
Incl. CPU (microsecs) per call 56 74 18 32.8%
Excl. CPU (microsec)2,179 7,142 4,963 227.8%
Incl. MemUse (bytes)1,907,552 1,765,304 -142,248 -7.5%
Incl. MemUse (bytes) per call 6,813 6,305 -508 -7.5%
Excl. MemUse (bytes)2,160 -139,880 -142,040 -6575.9%
Incl. PeakMemUse (bytes)376,024 376,096 72 0.0%
Incl. PeakMemUse (bytes) per call 1,343 1,343 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,264 56 2.5%

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% 4,458 79.6% 5,100 80.1% -142,248 -596.9% 72 0.3%
Exclusive Metrics Diff for Current Function4,897 109.8% 4,963 97.3% -142,040 -99.9% 56 77.8%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 4,458 100.0% 5,100 100.0% -142,248 -100.0% 72 100.0%
Child functions
PDOStatement::execute0 N/A% -433 -9.7% 164 3.2% -208 -0.1% 16 22.2%
Drupal\Core\Database\Connection::getLogger0 N/A% -4 -0.1% -29 -0.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -2 -0.0% -19 -0.4% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 21 0.4% 0 0.0% 0 0.0%