Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,614 2,639 25 1.0%
Incl. Wall Time (microsec) per call 654 660 6 1.0%
Excl. Wall Time (microsec)170 178 8 4.7%
Incl. CPU (microsecs)1,473 1,459 -14 -1.0%
Incl. CPU (microsecs) per call 368 365 -4 -1.0%
Excl. CPU (microsec)151 162 11 7.3%
Incl. MemUse (bytes)117,488 117,488 0 0.0%
Incl. MemUse (bytes) per call 29,372 29,372 0 0.0%
Excl. MemUse (bytes)-8 -8 0 0.0%
Incl. PeakMemUse (bytes)150,952 150,952 0 0.0%
Incl. PeakMemUse (bytes) per call 37,738 37,738 0 0.0%
Excl. PeakMemUse (bytes)21,184 21,184 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 25 3.3% -14 -12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 32.0% 11 78.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 39 156.0% -14 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -14 -56.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 25 100.0% -7 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -5 -20.0% -16 -114.3% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -12.0% -3 -21.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%