Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls186 186 0 0.0%
Incl. Wall Time (microsec)3,177 3,194 17 0.5%
Incl. Wall Time (microsec) per call 17 17 0 0.5%
Excl. Wall Time (microsec)1,483 1,494 11 0.7%
Incl. CPU (microsecs)4,001 4,000 -1 -0.0%
Incl. CPU (microsecs) per call 22 22 -0 -0.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)124,744 124,744 0 0.0%
Incl. MemUse (bytes) per call 671 671 0 0.0%
Excl. MemUse (bytes)118,440 118,440 0 0.0%
Incl. PeakMemUse (bytes)28,776 28,596 -180 -0.6%
Incl. PeakMemUse (bytes) per call 155 154 -1 -0.6%
Excl. PeakMemUse (bytes)27,516 27,336 -180 -0.7%

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% 17 0.1% -1 -0.0% 0 0.0% -180 -0.5%
Exclusive Metrics Diff for Current Function11 64.7% -4,001 -400100.0% 0 N/A% -180 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 17 100.0% -1 -100.0% 0 N/A% -180 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 6 35.3% 4,000 400000.0% 0 N/A% 0 0.0%