Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)58,791 57,874 -917 -1.6%
Incl. Wall Time (microsec) per call 735 723 -11 -1.6%
Excl. Wall Time (microsec)3,222 3,073 -149 -4.6%
Incl. CPU (microsecs)37,198 37,481 283 0.8%
Incl. CPU (microsecs) per call 465 469 4 0.8%
Excl. CPU (microsec)2,886 2,732 -154 -5.3%
Incl. MemUse (bytes)2,591,448 2,590,056 -1,392 -0.1%
Incl. MemUse (bytes) per call 32,393 32,376 -17 -0.1%
Excl. MemUse (bytes)29,968 29,784 -184 -0.6%
Incl. PeakMemUse (bytes)3,125,400 3,128,576 3,176 0.1%
Incl. PeakMemUse (bytes) per call 39,068 39,107 40 0.1%
Excl. PeakMemUse (bytes)217,488 217,136 -352 -0.2%

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% -917 -3.7% 283 1.2% -1,392 -15.6% 3,176 26.8%
Exclusive Metrics Diff for Current Function-149 -16.2% -154 -54.4% -184 -13.2% -352 -11.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,242 -135.4% 140 49.5% -1,336 -96.0% 2,984 94.0%
field_attach_load0 N/A% 325 35.4% 143 50.5% -56 -4.0% 192 6.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,388 -151.4% -28 -9.9% -88 -6.3% 56 1.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 663 72.3% 493 174.2% -1,120 -80.5% 3,472 109.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -16 -1.7% -15 -5.3% 0 0.0% 0 0.0%
array_diff0 N/A% -16 -1.7% -1 -0.4% 0 0.0% 0 0.0%
array_keys0 N/A% -11 -1.2% -12 -4.2% 0 0.0% 0 0.0%