Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls58,545 58,582 37 0.1%
Incl. Wall Time (microsec)277,114 277,349 235 0.1%
Incl. CPU (microsecs)247,892 248,786 894 0.4%
Incl. MemUse (bytes)13,963,368 13,992,320 28,952 0.2%
Incl. PeakMemUse (bytes)14,090,680 14,119,672 28,992 0.2%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
ajax_pre_render_element 0 0.0% -19 -8.1% -19 -8.1% -18 -2.0% -18 -2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -25 -10.6% -6 -2.6% -8 -0.9% 10 1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 4 1.7% 4 1.7% 12 1.3% 12 1.3% 8 0.0% 8 0.0% 2,480 8.6% 2,480 8.6%
arg 0 0.0% 3 1.3% 7 3.0% 1 0.1% 7 0.8% 0 0.0% 0 0.0% 768 2.6% 480 1.7%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 3 8.1% 4 1.7% 4 1.7% 11 1.2% 11 1.2% -144 -0.5% -144 -0.5% 1,720 5.9% 1,720 5.9%
ArrayObject::__construct 1 2.7% 1 0.4% 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -8 -3.4% -8 -3.4% 3 0.3% 3 0.3% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
array_diff 0 0.0% -15 -6.4% -15 -6.4% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% -80 -0.3% -80 -0.3%
array_fill_keys 0 0.0% 1 0.4% 1 0.4% 1 0.1% 1 0.1% 8 0.0% 8 0.0% 384 1.3% 384 1.3%
array_filter 0 0.0% -30 -12.8% 7 3.0% -12 -1.3% 27 3.0% -1,520 -5.3% 56 0.2% 544 1.9% 496 1.7%
array_filter@1 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -5 -2.1% -5 -2.1% 6 0.7% 6 0.7% 104 0.4% 104 0.4% 824 2.8% 824 2.8%
array_intersect 0 0.0% -2 -0.9% -2 -0.9% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 2,768 9.5% 2,768 9.5%
array_intersect_key 0 0.0% 0 0.0% 0 0.0% -6 -0.7% -6 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys -12 -32.4% -26 -11.1% -26 -11.1% -14 -1.6% -14 -1.6% -19,824 -68.5% -19,824 -68.5% 1,360 4.7% 1,360 4.7%
array_key_exists 2 5.4% 9 3.8% 9 3.8% 68 7.6% 68 7.6% 8 0.0% 8 0.0% 768 2.6% 768 2.6%
array_map 0 0.0% -16 -6.8% -28 -11.9% -25 -2.8% -20 -2.2% -88 -0.3% 24 0.1% -936 -3.2% -1,368 -4.7%
array_merge 0 0.0% -2 -0.9% -2 -0.9% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 1,272 4.4% 1,272 4.4%
array_pad 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 1 0.4% 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 2 0.9% 2 0.9% 1 0.1% 1 0.1% -16 -0.1% -16 -0.1% 1,576 5.4% 1,576 5.4%
array_reverse 1 2.7% 2 0.9% 2 0.9% 9 1.0% 9 1.0% 88 0.3% 88 0.3% 560 1.9% 560 1.9%
array_shift 0 0.0% -3 -1.3% -3 -1.3% 5 0.6% 5 0.6% 0 0.0% 0 0.0% 632 2.2% 632 2.2%
array_slice 0 0.0% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -5 -0.6% -5 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.4% -1 -0.4% -11 -1.2% -11 -1.2% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
array_values 0 0.0% 1 0.4% 1 0.4% -12 -1.3% -12 -1.3% 0 0.0% 0 0.0% 400 1.4% 400 1.4%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_html 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% -2 -0.9% 1 0.4% -1 -0.1% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 2 0.9% 2 0.9% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% -2 -0.9% -2 -0.9% -3 -0.3% -3 -0.3% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% -912 -3.1% -912 -3.1%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -642 -273.2% 0 0.0% -424 -47.4% -2 -0.2% -14,344 -49.5% 0 0.0% 404,656 1395.8% 0 0.0%
block_list 0 0.0% -94 -40.0% 1 0.4% -76 -8.5% 1 0.1% -2,024 -7.0% 56 0.2% 0 0.0% 0 0.0%
block_page_build 0 0.0% -651 -277.0% -2 -0.9% -428 -47.9% 1 0.1% -14,000 -48.4% 280 1.0% 404,656 1395.8% 0 0.0%
cache 0 0.0% -7 -3.0% -5 -2.1% -12 -1.3% -15 -1.7% 0 0.0% 0 0.0% 176 0.6% 88 0.3%
call_user_func 3 8.1% -2,444 -1040.0% 26 11.1% -1,889 -211.3% -11 -1.2% -399,080 -1378.4% 136 0.5% -4,816 -16.6% 624 2.2%
call_user_func@1 -1 -2.7% -63 -26.8% 4 1.7% -60 -6.7% 14 1.6% -56 -0.2% 48 0.2% -856 -3.0% -88 -0.3%
call_user_func_array 0 0.0% 1,713 728.9% -14 -6.0% 2,312 258.6% -7 -0.8% 440,488 1521.4% 0 0.0% 146,624 505.7% 480 1.7%
call_user_func_array@1 0 0.0% -57 -24.3% 20 8.5% 64 7.2% -25 -2.8% 872 3.0% 0 0.0% 54,824 189.1% 288 1.0%
call_user_func_array@2 0 0.0% -42 -17.9% -5 -2.1% -46 -5.1% -8 -0.9% -16 -0.1% 0 0.0% 56 0.2% 0 0.0%
check_plain 0 0.0% 4 1.7% 13 5.5% 35 3.9% 31 3.5% -48 -0.2% 0 0.0% -144 -0.5% 0 0.0%
chr 0 0.0% -4 -1.7% -4 -1.7% -1 -0.1% -1 -0.1% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
class_exists 1 2.7% 165 70.2% -1 -0.4% 167 18.7% 9 1.0% 2,728 9.4% 8 0.0% 87,960 303.4% 960 3.3%
class_implements 0 0.0% -1 -0.4% 0 0.0% -1 -0.1% -2 -0.2% 0 0.0% 0 0.0% 544 1.9% 544 1.9%
color_css_alter 0 0.0% 0 0.0% 1 0.4% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -22 -9.4% 0 0.0% 28 3.1% 5 0.6% 0 0.0% 0 0.0% 48 0.2% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 5 0.6% 5 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% 174 74.0% 3 1.3% 172 19.2% 6 0.7% 1,416 4.9% 0 0.0% 768 2.6% -264 -0.9%
config_get_config_directory 0 0.0% 1 0.4% 1 0.4% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 2 0.9% -2 -0.9% -1 -0.1% -6 -0.7% 0 0.0% 0 0.0% 240 0.8% 192 0.7%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 1 0.4% 1 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 2.7% -42 -17.9% -39 -16.6% -40 -4.5% -1 -0.1% -24 -0.1% 0 0.0% -480 -1.7% -400 -1.4%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -4 -1.7% 1 0.4% 20 2.2% 21 2.3% -24 -0.1% -24 -0.1% 496 1.7% 496 1.7%
count@1 0 0.0% -1 -0.4% -1 -0.4% 6 0.7% 6 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 1 2.7% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 7 3.0% 2 0.9% -2 -0.2% -17 -1.9% 0 0.0% 0 0.0% -488 -1.7% -408 -1.4%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -6 -2.6% -6 -2.6% -8 -0.9% -8 -0.9% 16 0.1% 16 0.1% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -133 -56.6% 2 0.9% -135 -15.1% -1 -0.1% -16 -0.1% 0 0.0% 56 0.2% 0 0.0%
datetime_element_info 0 0.0% -78 -33.2% -1 -0.4% -82 -9.2% 1 0.1% -16 -0.1% 0 0.0% 56 0.2% 0 0.0%
DateTime¼‹º¾w ::createFromFormat 0 0.0% 1 0.4% 1 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% -1 -0.4% -1 -0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 1 0.4% 1 0.4% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -3 -1.3% -3 -1.3% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_delete 0 0.0% 86 36.6% -1 -0.4% 86 9.6% 0 0.0% 4,120 14.2% 0 0.0% 3,664 12.6% 0 0.0%
db_insert 0 0.0% 7 3.0% 1 0.4% 8 0.9% 2 0.2% -16 -0.1% 0 0.0% -16 -0.1% 0 0.0%
db_query_range 0 0.0% -29 -12.3% 0 0.0% -27 -3.0% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 1 0.4% 1 0.4% 35 3.9% 35 3.9% 0 0.0% 0 0.0% -184 -0.6% -184 -0.6%
devel_admin_paths 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 0 0.0% 1 0.4% 1 0.4% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_page_alter 0 0.0% 54 23.0% 0 0.0% 28 3.1% 1 0.1% 0 0.0% 0 0.0% 368 1.3% 0 0.0%
devel_preprocess_block 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_translated_menu_link_alter 0 0.0% 5 2.1% 4 1.7% 5 0.6% 2 0.2% 0 0.0% 0 0.0% -144 -0.5% -24 -0.1%
DirectoryIterator::getBasename 0 0.0% 0 0.0% 0 0.0% 6 0.7% 6 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DirectoryIterator::getFilename 0 0.0% -3 -1.3% -3 -1.3% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DirectoryIterator::__construct 0 0.0% 4 1.7% 4 1.7% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dirname 0 0.0% -2 -0.9% -2 -0.9% 9 1.0% 9 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::addGlobalIgnoredName 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata 0 0.0% 59 25.1% 4 1.7% 61 6.8% 7 0.8% 0 0.0% 0 0.0% -28,800 -99.3% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::getClassAnnotation 0 0.0% 569 242.1% 471 200.4% 566 63.3% -1 -0.1% 32,648 112.8% 0 0.0% 35,576 122.7% -664 -2.3%
Doctrine\Common\Annotations\AnnotationReader::getClassAnnotations 0 0.0% 98 41.7% -5 -2.1% 567 63.4% 455 50.9% 32,648 112.8% 32,768 113.2% 36,240 125.0% 65,264 225.1%
Doctrine\Common\Annotations\AnnotationReader::getIgnoredAnnotationNames 0 0.0% -1 -0.4% -1 -0.4% 0 0.0% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::getImports 0 0.0% 54 23.0% -4 -1.7% 56 6.3% -4 -0.4% 0 0.0% 0 0.0% -28,800 -99.3% 0 0.0%
Doctrine\Common\Annotations\AnnotationReader::__construct 0 0.0% -21 -8.9% -1 -0.4% -21 -2.3% 3 0.3% -24 -0.1% 0 0.0% -24 -0.1% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::loadAnnotationClass 0 0.0% 34 14.5% 2 0.9% 38 4.3% 7 0.8% -104 -0.4% 0 0.0% -104 -0.4% 0 0.0%
Doctrine\Common\Annotations\AnnotationRegistry::registerAutoloadNamespaces 0 0.0% 0 0.0% -3 -1.3% 0 0.0% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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