Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::exec

PDO::execRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)303 274 -29 -9.6%
Incl. Wall Time (microsec) per call 152 137 -15 -9.6%
Excl. Wall Time (microsec)303 274 -29 -9.6%
Incl. CPU (microsecs)77 69 -8 -10.4%
Incl. CPU (microsecs) per call 39 35 -4 -10.4%
Excl. CPU (microsec)77 69 -8 -10.4%
Incl. MemUse (bytes)452 452 0 0.0%
Incl. MemUse (bytes) per call 226 226 0 0.0%
Excl. MemUse (bytes)452 452 0 0.0%
Incl. PeakMemUse (bytes)452 452 0 0.0%
Incl. PeakMemUse (bytes) per call 226 226 0 0.0%
Excl. PeakMemUse (bytes)452 452 0 0.0%

Parent/Child Regression/Improvement report for PDO::exec [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::exec0 N/A% -29 -0.8% -8 -7.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-29 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -29 -100.0% -8 -100.0% 0 N/A% 0 N/A%