Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517d51ae434deRun #517d525cbaeb1DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)45,007 45,233 226 0.5%
Incl. Wall Time (microsec) per call 776 780 4 0.5%
Excl. Wall Time (microsec)1,946 1,894 -52 -2.7%
Incl. CPU (microsecs)30,199 29,842 -357 -1.2%
Incl. CPU (microsecs) per call 521 515 -6 -1.2%
Excl. CPU (microsec)1,704 1,665 -39 -2.3%
Incl. MemUse (bytes)1,773,424 1,772,168 -1,256 -0.1%
Incl. MemUse (bytes) per call 30,576 30,555 -22 -0.1%
Excl. MemUse (bytes)-135,824 -135,944 -120 -0.1%
Incl. PeakMemUse (bytes)2,346,408 2,347,920 1,512 0.1%
Incl. PeakMemUse (bytes) per call 40,455 40,481 26 0.1%
Excl. PeakMemUse (bytes)154,504 154,216 -288 -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% 226 3.8% -357 -6.5% -1,256 -20.4% 1,512 24.7%
Exclusive Metrics Diff for Current Function-52 -23.0% -39 -10.9% -120 -9.6% -288 -19.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 139 61.5% -321 -89.9% -1,256 -100.0% 1,512 100.0%
field_attach_load0 N/A% 87 38.5% -36 -10.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 149 65.9% -21 -5.9% -1,152 -91.7% 1,344 88.9%
Drupal\Core\Database\Connection::query0 N/A% 131 58.0% -292 -81.8% 16 1.3% 456 30.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -2.7% -20 -5.6% 0 0.0% 0 0.0%
array_keys0 N/A% 4 1.8% 3 0.8% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% 12 3.4% 0 0.0% 0 0.0%