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::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)6,536 6,395 -141 -2.2%
Incl. Wall Time (microsec) per call 71 70 -2 -2.2%
Excl. Wall Time (microsec)2,385 2,259 -126 -5.3%
Incl. CPU (microsecs)6,132 5,995 -137 -2.2%
Incl. CPU (microsecs) per call 67 65 -1 -2.2%
Excl. CPU (microsec)2,044 1,946 -98 -4.8%
Incl. MemUse (bytes)75,176 75,176 0 0.0%
Incl. MemUse (bytes) per call 817 817 0 0.0%
Excl. MemUse (bytes)-224,592 -224,632 -40 -0.0%
Incl. PeakMemUse (bytes)175,088 175,072 -16 -0.0%
Incl. PeakMemUse (bytes) per call 1,903 1,903 -0 -0.0%
Excl. PeakMemUse (bytes)55,024 54,792 -232 -0.4%

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% -141 -2.1% -137 -2.0% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-126 -89.4% -98 -71.5% -40 N/A% -232 -1450.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -142 -100.7% -140 -102.2% 0 N/A% -16 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 0.7% 3 2.2% 0 N/A% 0 0.0%
Child functions
drupal_static0 N/A% 17 12.1% 4 2.9% 0 N/A% 24 150.0%
Drupal\Core\Database\Connection::query0 N/A% -16 -11.3% -23 -16.8% 8 N/A% -104 -650.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -12 -8.5% -15 -10.9% 0 N/A% 0 0.0%
array_keys0 N/A% -9 -6.4% -12 -8.8% 32 N/A% 256 1600.0%
array_diff0 N/A% 8 5.7% 7 5.1% 0 N/A% 40 250.0%
array_fill_keys0 N/A% -3 -2.1% 0 0.0% 0 N/A% 0 0.0%