Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)58,417 59,178 761 1.3%
Incl. Wall Time (microsec) per call 573 580 7 1.3%
Excl. Wall Time (microsec)3,835 3,816 -19 -0.5%
Incl. CPU (microsecs)35,054 34,905 -149 -0.4%
Incl. CPU (microsecs) per call 344 342 -1 -0.4%
Excl. CPU (microsec)3,368 3,378 10 0.3%
Incl. MemUse (bytes)2,873,520 2,872,184 -1,336 -0.0%
Incl. MemUse (bytes) per call 28,172 28,159 -13 -0.0%
Excl. MemUse (bytes)-125,088 -125,312 -224 -0.2%
Incl. PeakMemUse (bytes)2,669,872 2,668,392 -1,480 -0.1%
Incl. PeakMemUse (bytes) per call 26,175 26,161 -15 -0.1%
Excl. PeakMemUse (bytes)190,160 189,968 -192 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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\Cache\DatabaseBackend::getMultiple0 N/A% 761 31.0% -149 -4.6% -1,336 -19.9% -1,480 -7.7%
Exclusive Metrics Diff for Current Function-19 -2.5% 10 6.7% -224 -16.8% -192 -13.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 916 120.4% 103 69.1% -1,328 -99.4% -1,352 -91.4%
field_attach_load0 N/A% -155 -20.4% -252 -169.1% -8 -0.6% -128 -8.6%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 765 100.5% -143 -96.0% 0 0.0% -144 -9.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 40 5.3% 40 26.8% -1,096 -82.0% -1,144 -77.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -16 -2.1% -14 -9.4% 0 0.0% 0 0.0%
array_keys0 N/A% -6 -0.8% -20 -13.4% -16 -1.2% 0 0.0%
array_diff0 N/A% -3 -0.4% -22 -14.8% 0 0.0% 0 0.0%