Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls156 156 0 0.0%
Incl. Wall Time (microsec)2,895 3,069 174 6.0%
Incl. Wall Time (microsec) per call 19 20 1 6.0%
Excl. Wall Time (microsec)1,361 1,435 74 5.4%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 51 51 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)112,132 112,136 4 0.0%
Incl. MemUse (bytes) per call 719 719 0 0.0%
Excl. MemUse (bytes)106,668 106,672 4 0.0%
Incl. PeakMemUse (bytes)25,776 25,368 -408 -1.6%
Incl. PeakMemUse (bytes) per call 165 163 -3 -1.6%
Excl. PeakMemUse (bytes)24,564 24,140 -424 -1.7%

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::prepare0 N/A% 174 0.3% 8,000 10.5% 4 0.0% -408 -0.7%
Exclusive Metrics Diff for Current Function74 42.5% 0 0.0% 4 100.0% -424 -103.9%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 174 100.0% 8,000 100.0% 4 100.0% -408 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 100 57.5% 8,000 100.0% 0 0.0% 16 3.9%