Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)58,498 57,644 -854 -1.5%
Incl. Wall Time (microsec) per call 740 730 -11 -1.5%
Excl. Wall Time (microsec)3,143 3,118 -25 -0.8%
Incl. CPU (microsecs)37,935 37,877 -58 -0.2%
Incl. CPU (microsecs) per call 480 479 -1 -0.2%
Excl. CPU (microsec)2,813 2,752 -61 -2.2%
Incl. MemUse (bytes)2,569,016 2,569,088 72 0.0%
Incl. MemUse (bytes) per call 32,519 32,520 1 0.0%
Excl. MemUse (bytes)31,872 31,832 -40 -0.1%
Incl. PeakMemUse (bytes)3,097,712 3,097,712 0 0.0%
Incl. PeakMemUse (bytes) per call 39,212 39,212 0 0.0%
Excl. PeakMemUse (bytes)218,696 218,736 40 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% -854 -21.3% -58 -1.2% 72 1.2% 0 0.0%
Exclusive Metrics Diff for Current Function-25 -2.9% -61 -105.2% -40 -55.6% 40 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,068 -125.1% -233 -401.7% 48 66.7% -16 N/A%
field_attach_load0 N/A% 214 25.1% 175 301.7% 24 33.3% 16 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -529 -61.9% 527 908.6% 56 77.8% 160 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -254 -29.7% -510 -879.3% 56 77.8% -200 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -28 -3.3% -25 -43.1% 0 0.0% 0 N/A%
array_diff0 N/A% -11 -1.3% 4 6.9% 0 0.0% 0 N/A%
array_keys0 N/A% -7 -0.8% 7 12.1% 0 0.0% 0 N/A%