Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls20 19 -1 -5.0%
Incl. Wall Time (microsec)6,444 4,930 -1,514 -23.5%
Incl. Wall Time (microsec) per call 322 259 -63 -19.5%
Excl. Wall Time (microsec)132 114 -18 -13.6%
Incl. CPU (microsecs)6,475 4,961 -1,514 -23.4%
Incl. CPU (microsecs) per call 324 261 -63 -19.3%
Excl. CPU (microsec)152 135 -17 -11.2%
Incl. MemUse (bytes)515,856 405,808 -110,048 -21.3%
Incl. MemUse (bytes) per call 25,793 21,358 -4,434 -17.2%
Excl. MemUse (bytes)3,720 2,760 -960 -25.8%
Incl. PeakMemUse (bytes)524,536 406,312 -118,224 -22.5%
Incl. PeakMemUse (bytes) per call 26,227 21,385 -4,842 -18.5%
Excl. PeakMemUse (bytes)2,424 2,248 -176 -7.3%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::getDriverClass [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\Connection::getDriverClass-1 -33.3% -1,514 -189.7% -1,514 -99.3% -110,048 -25.7% -118,224 -7.4%
Exclusive Metrics Diff for Current Function-18 -1.2% -17 -1.1% -960 -0.9% -176 -0.1%
Parent functions
Drupal\Core\Database\Connection::insert-1 -100.0% -1,429 -94.4% -1,431 -94.5% -110,072 -100.0% -118,248 -100.0%
Drupal\Core\Database\Connection::select0 0.0% -86 -5.7% -86 -5.7% 24 0.0% 24 0.0%
Drupal\Core\Database\Query\SelectExtender::extend0 0.0% 1 0.1% 3 0.2% 0 0.0% 0 0.0%
Child functions
class_exists-1 -50.0% -1,494 -98.7% -1,494 -98.7% -109,008 -99.1% -118,000 -99.8%
Drupal\Core\Database\Driver\mysql\Connection::driver-1 -50.0% -2 -0.1% -3 -0.2% -80 -0.1% -48 -0.0%