Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)53,518 52,921 -597 -1.1%
Incl. Wall Time (microsec) per call 863 854 -10 -1.1%
Excl. Wall Time (microsec)2,788 2,813 25 0.9%
Incl. CPU (microsecs)33,368 33,270 -98 -0.3%
Incl. CPU (microsecs) per call 538 537 -2 -0.3%
Excl. CPU (microsec)2,484 2,500 16 0.6%
Incl. MemUse (bytes)2,726,368 2,725,488 -880 -0.0%
Incl. MemUse (bytes) per call 43,974 43,959 -14 -0.0%
Excl. MemUse (bytes)-35,088 -35,136 -48 -0.1%
Incl. PeakMemUse (bytes)3,526,984 3,523,920 -3,064 -0.1%
Incl. PeakMemUse (bytes) per call 56,887 56,837 -49 -0.1%
Excl. PeakMemUse (bytes)227,960 227,272 -688 -0.3%

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% -597 -63.0% -98 -136.1% -880 -2.9% -3,064 -10.0%
Exclusive Metrics Diff for Current Function25 4.2% 16 16.3% -48 -5.5% -688 -22.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,482 -248.2% -470 -479.6% -880 -100.0% -3,224 -105.2%
field_attach_load0 N/A% 750 125.6% 260 265.3% 0 0.0% 64 2.1%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 135 22.6% 112 114.3% 0 0.0% 96 3.1%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -450 -75.4% -266 -271.4% -776 -88.2% -1,456 -47.5%
Drupal\Core\Database\Connection::query0 N/A% -197 -33.0% 131 133.7% -56 -6.4% -920 -30.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 19 3.2% 18 18.4% 0 0.0% 0 0.0%
array_diff0 N/A% 11 1.8% 13 13.3% 0 0.0% 0 0.0%
array_keys0 N/A% -5 -0.8% -10 -10.2% 0 0.0% 0 0.0%