Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)52,129 52,314 185 0.4%
Incl. Wall Time (microsec) per call 677 679 2 0.4%
Excl. Wall Time (microsec)3,953 3,902 -51 -1.3%
Incl. CPU (microsecs)48,478 48,495 17 0.0%
Incl. CPU (microsecs) per call 630 630 0 0.0%
Excl. CPU (microsec)3,438 3,435 -3 -0.1%
Incl. MemUse (bytes)6,447,832 6,448,504 672 0.0%
Incl. MemUse (bytes) per call 83,738 83,747 9 0.0%
Excl. MemUse (bytes)95,640 95,768 128 0.1%
Incl. PeakMemUse (bytes)6,657,368 6,659,056 1,688 0.0%
Incl. PeakMemUse (bytes) per call 86,459 86,481 22 0.0%
Excl. PeakMemUse (bytes)381,280 381,544 264 0.1%

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% 185 2.8% 17 0.2% 672 1.7% 1,688 4.4%
Exclusive Metrics Diff for Current Function-51 -27.6% -3 -17.6% 128 19.0% 264 15.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 144 77.8% -21 -123.5% 736 109.5% 1,792 106.2%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getFromPersistentCache0 N/A% 41 22.2% 38 223.5% -64 -9.5% -104 -6.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 114 61.6% 104 611.8% 552 82.1% 1,608 95.3%
Drupal\Core\Database\Connection::query0 N/A% 101 54.6% -69 -405.9% -8 -1.2% -224 -13.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 61 33.0% 43 252.9% 0 0.0% -40 -2.4%
array_keys0 N/A% -41 -22.2% -51 -300.0% 0 0.0% 48 2.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 4 2.2% -13 -76.5% 0 0.0% 32 1.9%
array_diff0 N/A% -3 -1.6% 6 35.3% 0 0.0% 0 0.0%