Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #5240420daae43Run #524042daedba9DiffDiff%
Number of Function Calls83,298 85,645 2,347 2.8%
Incl. Wall Time (microsec)517,874 527,775 9,901 1.9%
Incl. CPU (microsecs)479,718 489,137 9,419 2.0%
Incl. MemUse (bytes)17,934,624 17,977,480 42,856 0.2%
Incl. PeakMemUse (bytes)18,061,816 18,105,632 43,816 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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 3 0.0% 0 0.0% 6 0.1% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 5 0.1% 6 0.1% -35 -0.4% -34 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 8 0.1% 8 0.1% 12 0.1% 12 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 4 0.0% 4 0.0% 6 0.1% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 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%
array_change_key_case 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 13 0.1% 13 0.1% 18 0.2% 18 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -15 -0.2% 16 0.2% -13 -0.1% 3 0.0% 0 0.0% 0 0.0% 136 0.3% 136 0.3%
array_flip 0 0.0% -7 -0.1% -7 -0.1% -17 -0.2% -17 -0.2% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
array_intersect 0 0.0% -17 -0.2% -17 -0.2% -14 -0.1% -14 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 11 0.5% 59 0.6% 59 0.6% 74 0.8% 74 0.8% 21,768 50.8% 21,768 50.8% 464 1.1% 464 1.1%
array_keys 113 4.8% 165 1.7% 165 1.7% 178 1.9% 178 1.9% 18,248 42.6% 18,248 42.6% -488 -1.1% -488 -1.1%
array_key_exists 113 4.8% 230 2.3% 230 2.3% 214 2.3% 214 2.3% 0 0.0% 0 0.0% 560 1.3% 560 1.3%
array_map 0 0.0% 54 0.5% 82 0.8% 42 0.4% 61 0.6% 24 0.1% 8 0.0% 2,104 4.8% 1,128 2.6%
array_merge 11 0.5% 74 0.7% 74 0.7% 83 0.9% 83 0.9% 43,232 100.9% 43,232 100.9% 3,144 7.2% 3,144 7.2%
array_merge_recursive 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 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%
array_replace 0 0.0% 4 0.0% 4 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% 5 0.1% 5 0.1% 16 0.2% 16 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 5 0.1% 5 0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -7 -0.1% -7 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -8 -0.1% -8 -0.1% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 3 0.0% 3 0.0% 5 0.1% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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%
bartik_preprocess_html 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 0 0.0% 0 0.0% 0 0.0% -7 -0.1% -7 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% 2 0.0% 1 0.0% 2 0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 27 0.3% 1 0.0% -243 -2.6% 1 0.0% 16 0.0% 0 0.0% -32 -0.1% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 130 1.3% -1 -0.0% 32 0.3% 21 0.2% 24 0.1% 0 0.0% -88 -0.2% 0 0.0%
block_page_build 0 0.0% 27 0.3% 3 0.0% -246 -2.6% -3 -0.0% 16 0.0% 0 0.0% -32 -0.1% 0 0.0%
breakpoint_help 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -32 -0.3% -12 -0.1% -28 -0.3% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -4 -0.0% 15 0.2% -72 -0.8% 3 0.0% 48 0.1% 8 0.0% 72 0.2% 0 0.0%
call_user_func@1 0 0.0% -17 -0.2% -7 -0.1% -16 -0.2% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 10,309 104.1% 2 0.0% 9,756 103.6% 4 0.0% 42,888 100.1% 0 0.0% 43,880 100.1% 0 0.0%
call_user_func_array@1 0 0.0% 136 1.4% -7 -0.1% 19 0.2% -18 -0.2% 304 0.7% 0 0.0% -4,872 -11.1% -40 -0.1%
call_user_func_array@2 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%
ceil 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 16 0.2% 5 0.1% 41 0.4% 22 0.2% 0 0.0% 0 0.0% -48 -0.1% -48 -0.1%
chr 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% -1 -0.0% -1 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 0.0% -566 -5.7% -23 -0.2% -566 -6.0% -18 -0.2% -8 -0.0% 0 0.0% 0 0.0% 0 0.0%
class_implements 0 0.0% -7 -0.1% -2 -0.0% -9 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 0 0.0% 2 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -14 -0.1% 0 0.0% -31 -0.3% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_get_recent 0 0.0% 569 5.7% 13 0.1% 391 4.2% -1 -0.0% 32 0.1% -8 -0.0% -960 -2.2% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_library_info 0 0.0% 3 0.0% 3 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% -52 -0.5% -14 -0.1% -64 -0.7% -12 -0.1% 0 0.0% 0 0.0% -56 -0.1% 0 0.0%
comment_node_view 0 0.0% 266 2.7% 4 0.0% 128 1.4% -4 -0.0% -24 -0.1% -24 -0.1% -24 -0.1% 0 0.0%
comment_node_view_alter 0 0.0% -2 -0.0% 0 0.0% -3 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% -1 -0.0% -1 -0.0% 8 0.1% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit0b93b0210b8b39c2a0b13410cd082de9::getLoader 0 0.0% 0 0.0% 7 0.1% 1 0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit0b93b0210b8b39c2a0b13410cd082de9::loadClassLoader 0 0.0% 1 0.0% 1 0.0% 2 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 88 0.2% 88 0.2%
Composer\Autoload\ClassLoader::addClassMap 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%
Composer\Autoload\ClassLoader::findFile 0 0.0% -408 -4.1% -138 -1.4% -406 -4.3% -249 -2.6% 0 0.0% 0 0.0% 8 0.0% 64 0.1%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% 1 0.0% 0 0.0% 1 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -605 -6.1% 75 0.8% -619 -6.6% 24 0.3% -96 -0.2% -24 -0.1% -2,328 -5.3% -992 -2.3%
Composer\Autoload\ClassLoader::loadClass@1 0 0.0% -367 -3.7% 34 0.3% -381 -4.0% -33 -0.4% -104 -0.2% -24 -0.1% 104 0.2% 112 0.3%
Composer\Autoload\ClassLoader::loadClass@2 0 0.0% -152 -1.5% -4 -0.0% -148 -1.6% 2 0.0% 0 0.0% 0 0.0% 104 0.2% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@3 0 0.0% -70 -0.7% -8 -0.1% -69 -0.7% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@4 0 0.0% -26 -0.3% -8 -0.1% -24 -0.3% -7 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass@5 0 0.0% -9 -0.1% 0 0.0% -10 -0.1% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 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%
Composer\Autoload\ClassLoader::set 0 0.0% -3 -0.0% -3 -0.0% 4 0.0% 10 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% 18 0.2% 1 0.0% 18 0.2% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -3 -0.0% -3 -0.0% -3 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 11 0.5% 160 1.6% 92 0.9% 171 1.8% 83 0.9% 0 0.0% -9,240 -21.6% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -4 -0.0% -39 -0.4% 48 0.5% 38 0.4% 24 0.1% 16 0.0% 8 0.0% 0 0.0%
count@1 0 0.0% 2 0.0% 2 0.0% -12 -0.1% -12 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 102 4.3% 110 1.1% 110 1.1% 222 2.4% 222 2.4% 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% 128 1.3% 67 0.7% 96 1.0% 38 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_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%
custom_block_help 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 1 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 2 0.0% 2 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 5 0.1% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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