Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)25,847 25,284 -563 -2.2%
Incl. Wall Time (microsec) per call 527 516 -11 -2.2%
Excl. Wall Time (microsec)2,525 2,426 -99 -3.9%
Incl. CPU (microsecs)23,318 22,728 -590 -2.5%
Incl. CPU (microsecs) per call 476 464 -12 -2.5%
Excl. CPU (microsec)2,281 2,223 -58 -2.5%
Incl. MemUse (bytes)1,608,160 1,608,160 0 0.0%
Incl. MemUse (bytes) per call 32,820 32,820 0 0.0%
Excl. MemUse (bytes)-41,832 -41,832 0 0.0%
Incl. PeakMemUse (bytes)1,840,488 1,840,488 0 0.0%
Incl. PeakMemUse (bytes) per call 37,561 37,561 0 0.0%
Excl. PeakMemUse (bytes)159,136 159,136 0 0.0%

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% -563 -8.5% -590 -9.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-99 -17.6% -58 -9.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -353 -62.7% -394 -66.8% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -210 -37.3% -196 -33.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -269 -47.8% -337 -57.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -150 -26.6% -134 -22.7% 0 N/A% 0 N/A%
array_keys0 N/A% -22 -3.9% -24 -4.1% 0 N/A% 0 N/A%
array_diff0 N/A% -14 -2.5% -17 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -1.6% -20 -3.4% 0 N/A% 0 N/A%