Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
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Overall Diff Summary

Run #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls198,325 206,178 7,853 4.0%
Incl. Wall Time (microsec)716,862 742,586 25,724 3.6%
Incl. CPU (microsecs)678,273 706,714 28,441 4.2%
Incl. MemUse (bytes)15,330,872 15,610,824 279,952 1.8%
Incl. PeakMemUse (bytes)15,821,912 15,960,128 138,216 0.9%

[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%
abs 0 0.0% 1 0.0% 1 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% -24 -0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -2 -0.0% -1 -0.0% -2 -0.0% -3 -0.0% 0 0.0% 0 0.0% 40 0.0% 40 0.0%
ArrayObject::exchangeArray 217 2.8% 224 0.9% 224 0.9% 363 1.3% 363 1.3% -10,400 -3.7% -10,400 -3.7% 1,408 1.0% 1,408 1.0%
ArrayObject::__construct 4 0.1% 2 0.0% 2 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 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%
array_diff 0 0.0% -3 -0.0% -3 -0.0% -32 -0.1% -32 -0.1% 0 0.0% 0 0.0% -112 -0.1% -112 -0.1%
array_diff_key 0 0.0% -16 -0.1% -16 -0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 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_filter 0 0.0% -101 -0.4% 3 0.0% 31 0.1% 10 0.0% 8 0.0% 0 0.0% 136 0.1% 88 0.1%
array_filter@1 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%
array_flip 0 0.0% -26 -0.1% -26 -0.1% -28 -0.1% -28 -0.1% -184 -0.1% -184 -0.1% -11,656 -8.4% -11,656 -8.4%
array_intersect 0 0.0% -3 -0.0% -3 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -14 -0.1% -14 -0.1% 4 0.0% 4 0.0% 8 0.0% 8 0.0% 8 0.0% 8 0.0%
array_keys 6 0.1% 12 0.0% 12 0.0% -30 -0.1% -30 -0.1% 2,328 0.8% 2,328 0.8% 2,760 2.0% 2,760 2.0%
array_key_exists 0 0.0% 72 0.3% 72 0.3% 59 0.2% 59 0.2% 784 0.3% 784 0.3% 0 0.0% 0 0.0%
array_map 154 2.0% 1,853 7.2% 577 2.2% 1,971 6.9% 561 2.0% 135,784 48.5% 95,040 33.9% 6,776 4.9% 3,520 2.5%
array_merge 0 0.0% 11 0.0% 11 0.0% 11 0.0% 11 0.0% 24 0.0% 24 0.0% 24 0.0% 24 0.0%
array_pop 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%
array_replace 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_reverse 0 0.0% -5 -0.0% -5 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 12 0.0% 12 0.0% 41 0.1% 41 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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_unique 0 0.0% 1 0.0% 1 0.0% -20 -0.1% -20 -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% -1 -0.0% -1 -0.0% -12 -0.0% -12 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% 1 0.0% 1 0.0% 15 0.1% 15 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 0.0% 1 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 86 0.3% 86 0.3% 68 0.2% 68 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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%
block_get_blocks_by_region 0 0.0% 124 0.5% -1 -0.0% -388 -1.4% -9 -0.0% 80 0.0% 0 0.0% 264 0.2% 0 0.0%
block_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%
block_list 0 0.0% 709 2.8% -5 -0.0% -74 -0.3% -4 -0.0% 0 0.0% 0 0.0% 40 0.0% 0 0.0%
block_page_build 0 0.0% 164 0.6% -1 -0.0% -340 -1.2% 6 0.0% 80 0.0% 0 0.0% 264 0.2% 0 0.0%
breakpoint_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%
cache 0 0.0% -36 -0.1% -1 -0.0% -29 -0.1% 4 0.0% 0 0.0% 0 0.0% -536 -0.4% -456 -0.3%
call_user_func 0 0.0% 29,555 114.9% -6 -0.0% 29,741 104.6% 0 0.0% 284,176 101.5% 0 0.0% 142,600 103.2% 0 0.0%
call_user_func@1 0 0.0% -170 -0.7% -2 -0.0% -151 -0.5% -46 -0.2% -32 -0.0% -40 -0.0% 40 0.0% -72 -0.1%
call_user_func_array 0 0.0% -3,065 -11.9% 6 0.0% -611 -2.1% -13 -0.0% -3,304 -1.2% 0 0.0% 13,504 9.8% 56 0.0%
call_user_func_array@1 0 0.0% -3,179 -12.4% 0 0.0% -1,103 -3.9% -2 -0.0% -3,192 -1.1% 0 0.0% -3,512 -2.5% 0 0.0%
call_user_func_array@2 0 0.0% -608 -2.4% 3 0.0% -413 -1.5% 2 0.0% -3,184 -1.1% 0 0.0% -3,464 -2.5% 0 0.0%
call_user_func_array@3 0 0.0% 369 1.4% -1 -0.0% -3 -0.0% -2 -0.0% -3,208 -1.1% 0 0.0% -4,048 -2.9% 0 0.0%
ceil 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%
check_plain 209 2.7% 1,524 5.9% 849 3.3% 1,645 5.8% 814 2.9% 41,744 14.9% 0 0.0% 2,952 2.1% 0 0.0%
chr 0 0.0% -5 -0.0% -5 -0.0% 11 0.0% 11 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 7 0.1% -135 -0.5% 20 0.1% -139 -0.5% 1 0.0% 8 0.0% 0 0.0% 472 0.3% 0 0.0%
class_implements 0 0.0% -2 -0.0% -1 -0.0% -1 -0.0% 1 0.0% 0 0.0% 0 0.0% -72 -0.1% 0 0.0%
color_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_get_thread 0 0.0% -17 -0.1% 11 0.0% -13 -0.0% 11 0.0% 0 0.0% 0 0.0% 112 0.1% 0 0.0%
comment_help 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%
comment_links 0 0.0% -164 -0.6% -27 -0.1% -184 -0.6% 0 0.0% 32 0.0% 0 0.0% -328 -0.2% 0 0.0%
comment_load_multiple 0 0.0% -106 -0.4% 0 0.0% 22 0.1% -2 -0.0% -8 -0.0% 0 0.0% -256 -0.2% 0 0.0%
comment_node_load 0 0.0% -4 -0.0% 4 0.0% -1 -0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% -802 -3.1% 2 0.0% -461 -1.6% 9 0.0% 16 0.0% 0 0.0% -264 -0.2% 0 0.0%
comment_node_view 0 0.0% -610 -2.4% 1 0.0% -414 -1.5% -4 -0.0% -3,184 -1.1% 0 0.0% -3,504 -2.5% 0 0.0%
comment_prepare_author 0 0.0% 975 3.8% 47 0.2% 967 3.4% 28 0.1% -16 -0.0% 0 0.0% 16,960 12.3% 0 0.0%
comment_prepare_thread 0 0.0% -259 -1.0% -9 -0.0% -261 -0.9% -18 -0.1% 8 0.0% 0 0.0% -136 -0.1% 0 0.0%
comment_preprocess_block 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%
comment_rdf_mapping 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%
comment_uri 0 0.0% 88 0.3% 37 0.1% 60 0.2% -22 -0.1% 0 0.0% 0 0.0% -904 -0.7% -616 -0.4%
comment_view_multiple 0 0.0% -427 -1.7% 0 0.0% -218 -0.8% 0 0.0% 16 0.0% 0 0.0% 16 0.0% 0 0.0%
config 0 0.0% -13 -0.1% 6 0.0% 4 0.0% 7 0.0% 0 0.0% 16 0.0% 85,536 61.9% -208 -0.2%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -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% 0 0.0% -4 -0.0% 3 0.0% 2 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_custom_theme 0 0.0% 0 0.0% 0 0.0% 0 0.0% -2 -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% 2 0.0% 2 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% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -93 -0.4% -96 -0.4% -95 -0.3% -81 -0.3% -8 -0.0% -16 -0.0% 720 0.5% 456 0.3%
contextual_pre_render_placeholder 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%
count 0 0.0% -37 -0.1% -35 -0.1% 28 0.1% 32 0.1% 0 0.0% 0 0.0% 112 0.1% 112 0.1%
count@1 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%
ctype_digit 109 1.4% 92 0.4% 92 0.4% 130 0.5% 130 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% -56 -0.2% -95 -0.4% -39 -0.1% -63 -0.2% 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_menu_local_tasks 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%
date 0 0.0% -2 -0.0% -2 -0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 1 0.0% 1 0.0% -6 -0.0% -6 -0.0% 0 0.0% 0 0.0% 160 0.1% 160 0.1%
DateTime::getLastErrors 0 0.0% -1 -0.0% -1 -0.0% -11 -0.0% -11 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 176 0.1% 176 0.1%
DateTime::setTimezone 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%
DateTime::__construct 0 0.0% -11 -0.0% -11 -0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% 15 0.1% -1 -0.0% 33 0.1% 5 0.0% 16 0.0% 0 0.0% -24 -0.0% 0 0.0%
datetime_element_info 0 0.0% 26 0.1% 3 0.0% 42 0.1% -1 -0.0% 16 0.0% 0 0.0% -24 -0.0% 0 0.0%
date_default_timezone_get 0 0.0% 0 0.0% 0 0.0% -11 -0.0% -11 -0.0% 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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% 2 0.0% 4 0.0% 3 0.0% 8 0.0% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0%
date_parse 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%
dblog_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%
dblog_page_build 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%
db_query 0 0.0% -238 -0.9% -7 -0.0% -62 -0.2% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 94 0.4% 5 0.0% 28 0.1% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -34 -0.1% -6 -0.0% -35 -0.1% -2 -0.0% 8 0.0% 0 0.0% -8 -0.0% 0 0.0%
define 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%
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