Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)1,069 1,100 31 2.9%
Incl. Wall Time (microsec) per call 9 9 0 2.9%
Excl. Wall Time (microsec)525 526 1 0.2%
Incl. CPU (microsecs)1,151 1,195 44 3.8%
Incl. CPU (microsecs) per call 9 10 0 3.8%
Excl. CPU (microsec)493 526 33 6.7%
Incl. MemUse (bytes)117,744 117,744 0 0.0%
Incl. MemUse (bytes) per call 965 965 0 0.0%
Excl. MemUse (bytes)109,920 109,920 0 0.0%
Incl. PeakMemUse (bytes)4,344 4,344 0 0.0%
Incl. PeakMemUse (bytes) per call 36 36 0 0.0%
Excl. PeakMemUse (bytes)4,344 4,344 0 0.0%

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::prepare0 N/A% 31 1.2% 44 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.2% 33 75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 31 100.0% 44 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 30 96.8% 11 25.0% 0 N/A% 0 N/A%