Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Insert::fields

Drupal\Core\Database\Query\Insert::fieldsRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls151 -151 -100.0%
Incl. Wall Time (microsec)2,155 -2,155 -100.0%
Incl. Wall Time (microsec) per call 14 N/A -14 -100.0%
Excl. Wall Time (microsec)1,672 -1,672 -100.0%
Incl. CPU (microsecs)2,321 -2,321 -100.0%
Incl. CPU (microsecs) per call 15 N/A -15 -100.0%
Excl. CPU (microsec)1,295 -1,295 -100.0%
Incl. MemUse (bytes)521,912 -521,912 -100.0%
Incl. MemUse (bytes) per call 3,456 N/A -3,456 -100.0%
Excl. MemUse (bytes)58,440 -58,440 -100.0%
Incl. PeakMemUse (bytes)7,208 -7,208 -100.0%
Incl. PeakMemUse (bytes) per call 48 N/A -48 -100.0%
Excl. PeakMemUse (bytes)3,352 -3,352 -100.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Insert::fields [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
Drupal\Core\Database\Query\Insert::fields-151 -20.0% -2,155 -0.8% -2,321 -2.0% -521,912 -117.3% -7,208 -1.3%
Exclusive Metrics Diff for Current Function-1,672 -77.6% -1,295 -55.8% -58,440 -11.2% -3,352 -46.5%
Parent functions
dblog_watchdog-150 -99.3% -2,136 -99.1% -2,301 -99.1% -518,816 -99.4% -5,784 -80.2%
Drupal\Core\Database\Query\Merge::execute-1 -0.7% -19 -0.9% -20 -0.9% -3,096 -0.6% -1,424 -19.8%
Child functions
array_keys-151 -25.0% -185 -8.6% -346 -14.9% -288,768 -55.3% -1,936 -26.9%
array_values-151 -25.0% -161 -7.5% -283 -12.2% -168,296 -32.2% -736 -10.2%
key-151 -25.0% -114 -5.3% -219 -9.4% -5,616 -1.1% -480 -6.7%
is_numeric-151 -25.0% -23 -1.1% -178 -7.7% -792 -0.2% -704 -9.8%