Diff Report
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519eb1c65e7e6Run #519eb193b2faaDiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)6,292 7,180 888 14.1%
Incl. Wall Time (microsec) per call 57 65 8 14.1%
Excl. Wall Time (microsec)1,721 1,923 202 11.7%
Incl. CPU (microsecs)4,248 4,644 396 9.3%
Incl. CPU (microsecs) per call 39 42 4 9.3%
Excl. CPU (microsec)1,439 1,623 184 12.8%
Incl. MemUse (bytes)73,056 73,056 0 0.0%
Incl. MemUse (bytes) per call 664 664 0 0.0%
Excl. MemUse (bytes)-100,376 -100,376 0 0.0%
Incl. PeakMemUse (bytes)63,776 63,776 0 0.0%
Incl. PeakMemUse (bytes) per call 580 580 0 0.0%
Excl. PeakMemUse (bytes)12,704 12,704 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [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::checksumTags0 N/A% 888 56.8% 396 15.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function202 22.7% 184 46.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 742 83.6% 380 96.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 146 16.4% 16 4.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 495 55.7% -10 -2.5% 0 N/A% 0 N/A%
drupal_static0 N/A% 101 11.4% 102 25.8% 0 N/A% 0 N/A%
array_keys0 N/A% 44 5.0% 55 13.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 33 3.7% 34 8.6% 0 N/A% 0 N/A%
array_diff0 N/A% 14 1.6% 29 7.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.1% 2 0.5% 0 N/A% 0 N/A%