Diff Report
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51fdbd76c2eedRun #51fdbca2b5409DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)52,019 52,921 902 1.7%
Incl. Wall Time (microsec) per call 839 854 15 1.7%
Excl. Wall Time (microsec)2,750 2,813 63 2.3%
Incl. CPU (microsecs)32,350 33,270 920 2.8%
Incl. CPU (microsecs) per call 522 537 15 2.8%
Excl. CPU (microsec)2,461 2,500 39 1.6%
Incl. MemUse (bytes)2,725,488 2,725,488 0 0.0%
Incl. MemUse (bytes) per call 43,959 43,959 0 0.0%
Excl. MemUse (bytes)-35,136 -35,136 0 0.0%
Incl. PeakMemUse (bytes)3,523,920 3,523,920 0 0.0%
Incl. PeakMemUse (bytes) per call 56,837 56,837 0 0.0%
Excl. PeakMemUse (bytes)227,272 227,272 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% 902 135.8% 920 60.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function63 7.0% 39 4.2% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% 1,047 116.1% 332 36.1% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -216 -23.9% -13 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 71 7.9% 601 65.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 483 53.5% 414 45.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 322 35.7% 429 46.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 26 2.9% 24 2.6% 0 N/A% 0 N/A%
array_diff0 N/A% 8 0.9% 13 1.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 0.1% 0 N/A% 0 N/A%