Diff Report
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519eade6f30beRun #519ead03a5283DiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)7,408 6,465 -943 -12.7%
Incl. Wall Time (microsec) per call 69 60 -9 -12.7%
Excl. Wall Time (microsec)1,788 1,662 -126 -7.0%
Incl. CPU (microsecs)4,612 4,257 -355 -7.7%
Incl. CPU (microsecs) per call 43 39 -3 -7.7%
Excl. CPU (microsec)1,524 1,387 -137 -9.0%
Incl. MemUse (bytes)72,056 72,080 24 0.0%
Incl. MemUse (bytes) per call 667 667 0 0.0%
Excl. MemUse (bytes)-102,936 -102,912 24 0.0%
Incl. PeakMemUse (bytes)62,688 62,984 296 0.5%
Incl. PeakMemUse (bytes) per call 580 583 3 0.5%
Excl. PeakMemUse (bytes)11,656 11,840 184 1.6%

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% -943 -35.1% -355 -29.4% 24 0.0% 296 0.1%
Exclusive Metrics Diff for Current Function-126 -13.4% -137 -38.6% 24 100.0% 184 62.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -840 -89.1% -332 -93.5% 24 100.0% 296 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -103 -10.9% -23 -6.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -663 -70.3% -77 -21.7% 0 0.0% -48 -16.2%
drupal_static0 N/A% -67 -7.1% -47 -13.2% 0 0.0% -8 -2.7%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -53 -5.6% -53 -14.9% 0 0.0% 48 16.2%
array_keys0 N/A% -18 -1.9% -14 -3.9% 0 0.0% 40 13.5%
array_diff0 N/A% -15 -1.6% -27 -7.6% 0 0.0% 80 27.0%
array_fill_keys0 N/A% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%