Diff Report
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ffc4c0008bRun #519ffb7471c72DiffDiff%
Number of Function Calls119 118 -1 -0.8%
Incl. Wall Time (microsec)2,193 2,148 -45 -2.1%
Incl. Wall Time (microsec) per call 18 18 -0 -1.2%
Excl. Wall Time (microsec)1,030 1,002 -28 -2.7%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 34 34 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)77,480 76,876 -604 -0.8%
Incl. MemUse (bytes) per call 651 651 0 0.1%
Excl. MemUse (bytes)73,052 72,476 -576 -0.8%
Incl. PeakMemUse (bytes)23,948 24,188 240 1.0%
Incl. PeakMemUse (bytes) per call 201 205 4 1.9%
Excl. PeakMemUse (bytes)22,836 23,060 224 1.0%

Parent/Child Regression/Improvement report for PDO::prepare [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
PDO::prepare-1 -50.0% -45 -1.5% 4,001 100.0% -604 -3.7% 240 1.3%
Exclusive Metrics Diff for Current Function-28 -62.2% 4,001 100.0% -576 -95.4% 224 93.3%
Parent function
Drupal\Core\Database\Connection::prepareQuery-1 -100.0% -45 -100.0% 4,001 100.0% -604 -100.0% 240 100.0%
Child function
Drupal\Core\Database\Statement::__construct-1 -100.0% -17 -37.8% 0 0.0% -28 -4.6% 16 6.7%