Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)16,588 16,636 48 0.3%
Incl. Wall Time (microsec) per call 377 378 1 0.3%
Excl. Wall Time (microsec)1,142 1,186 44 3.9%
Incl. CPU (microsecs)11,209 11,292 83 0.7%
Incl. CPU (microsecs) per call 255 257 2 0.7%
Excl. CPU (microsec)1,002 1,029 27 2.7%
Incl. MemUse (bytes)1,190,120 1,191,040 920 0.1%
Incl. MemUse (bytes) per call 27,048 27,069 21 0.1%
Excl. MemUse (bytes)-89,136 -89,048 88 0.1%
Incl. PeakMemUse (bytes)1,717,728 1,718,008 280 0.0%
Incl. PeakMemUse (bytes) per call 39,039 39,046 6 0.0%
Excl. PeakMemUse (bytes)117,896 117,704 -192 -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% 48 11.5% 83 35.0% 920 2.1% 280 0.6%
Exclusive Metrics Diff for Current Function44 91.7% 27 32.5% 88 9.6% -192 -68.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 82 170.8% 119 143.4% 888 96.5% 712 254.3%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -34 -70.8% -36 -43.4% 32 3.5% -432 -154.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 116 241.7% 131 157.8% 760 82.6% 264 94.3%
Drupal\Core\Database\Connection::query0 N/A% -89 -185.4% -66 -79.5% 72 7.8% 208 74.3%
array_keys0 N/A% -8 -16.7% -7 -8.4% 0 0.0% 0 0.0%
array_diff0 N/A% 1 2.1% -2 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -16 -33.3% 0 0.0% 0 0.0% 0 0.0%