Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls115,325 125,647 10,322 9.0%
Incl. Wall Time (microsec)804,456 860,084 55,628 6.9%
Incl. CPU (microsecs)740,244 795,091 54,847 7.4%
Incl. MemUse (bytes)10,287,492 10,380,288 92,796 0.9%
Incl. PeakMemUse (bytes)10,643,256 10,823,304 180,048 1.7%

[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% 5 0.0% 5 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% 18 0.0% 13 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% -8 -0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 16 0.2% 20 0.0% 20 0.0% 40 0.1% 40 0.1% -448 -0.5% -448 -0.5% 224 0.1% 224 0.1%
ArrayObject::__construct 2 0.0% 2 0.0% 2 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 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_combine 0 0.0% -9 -0.0% -9 -0.0% -5 -0.0% -5 -0.0% -32 -0.0% -32 -0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -21 -0.0% -21 -0.0% -25 -0.0% -25 -0.0% 0 0.0% 0 0.0% 8 0.0% 8 0.0%
array_diff_key 0 0.0% 1 0.0% 1 0.0% 7 0.0% 7 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% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -556 -1.0% -3 -0.0% -345 -0.6% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter@1 0 0.0% -1 -0.0% 0 0.0% -2 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 20 0.2% 255 0.5% 255 0.5% 277 0.5% 277 0.5% 132,216 142.5% 132,216 142.5% -12,276 -6.8% -12,276 -6.8%
array_intersect 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%
array_intersect_key 9 0.1% 53 0.1% 53 0.1% 40 0.1% 40 0.1% 12,100 13.0% 12,100 13.0% 0 0.0% 0 0.0%
array_keys 100 1.0% 107 0.2% 107 0.2% 203 0.4% 203 0.4% 15,012 16.2% 15,012 16.2% 372 0.2% 372 0.2%
array_key_exists 196 1.9% 177 0.3% 177 0.3% 386 0.7% 386 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 80 0.8% 2,905 5.2% 737 1.3% 2,975 5.4% 626 1.1% 69,276 74.7% 34,832 37.5% 1,240 0.7% 748 0.4%
array_merge 29 0.3% 155 0.3% 155 0.3% 177 0.3% 177 0.3% 37,260 40.2% 37,260 40.2% 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_replace 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_reverse 10 0.1% 9 0.0% 9 0.0% 23 0.0% 23 0.0% 868 0.9% 868 0.9% 0 0.0% 0 0.0%
array_shift 0 0.0% 10 0.0% 10 0.0% 3 0.0% 3 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% -5 -0.0% -5 -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% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 10 0.1% 19 0.0% 19 0.0% 27 0.0% 27 0.0% 440 0.5% 440 0.5% 0 0.0% 0 0.0%
array_values 0 0.0% 1 0.0% 1 0.0% -2 -0.0% -2 -0.0% 16 0.0% 16 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% 8 0.0% 8 0.0% 11 0.0% 11 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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 20 0.2% 18 0.0% 18 0.0% 52 0.1% 52 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_display 0 0.0% -1,341 -2.4% -1 -0.0% -563 -1.0% -4 -0.0% 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% 2,624 4.7% 3 0.0% 1,783 3.3% 0 0.0% -24 -0.0% 0 0.0% -136 -0.1% 0 0.0%
block_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%
block_library_info 0 0.0% 8 0.0% 1 0.0% 8 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 120 0.2% 1 0.0% 123 0.2% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build 0 0.0% 2,627 4.7% -3 -0.0% 1,788 3.3% 2 0.0% -24 -0.0% 0 0.0% -136 -0.1% 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% -44 -0.1% -7 -0.0% -40 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 57,614 103.6% -23 -0.0% 55,987 102.1% -15 -0.0% 113,508 122.3% 20 0.0% 180,060 100.0% 0 0.0%
call_user_func@1 21 0.2% 2,573 4.6% 118 0.2% 2,615 4.8% 94 0.2% 42,596 45.9% 252 0.3% -436 -0.2% -80 -0.0%
call_user_func_array 16 0.2% 791 1.4% 105 0.2% 1,344 2.5% 102 0.2% 27,268 29.4% 5,664 6.1% 9,720 5.4% 148 0.1%
call_user_func_array@1 0 0.0% -163 -0.3% 2 0.0% 684 1.2% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array@2 0 0.0% -1,612 -2.9% -34 -0.1% -805 -1.5% 24 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array@3 0 0.0% 11 0.0% 3 0.0% 9 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ceil 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%
check_plain 748 7.2% 7,606 13.7% 3,027 5.4% 8,293 15.1% 2,995 5.5% 122,668 132.2% 12 0.0% 48 0.0% 228 0.1%
check_url 0 0.0% -17 -0.0% 0 0.0% -13 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 20 0.2% 20 0.0% 20 0.0% 20 0.0% 20 0.0% 332 0.4% 332 0.4% 0 0.0% 0 0.0%
class_exists 2 0.0% -174 -0.3% -5 -0.0% -162 -0.3% 15 0.0% -8 -0.0% 0 0.0% -36 -0.0% 0 0.0%
class_implements 0 0.0% -49 -0.1% -1 -0.0% -47 -0.1% 2 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 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_node_load 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 23 0.0% 3 0.0% 24 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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_rdf_mapping 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%
config 0 0.0% 222 0.4% 73 0.1% 247 0.5% 75 0.1% 12 0.0% 12 0.0% -4 -0.0% 0 0.0%
config_get_config_directory 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 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% -1 -0.0% 0 0.0% 0 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
constant 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%
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% -7 -0.0% -2 -0.0% -6 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 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%
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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -4 -0.0% 6 0.0% -2 -0.0% 14 0.0% 0 0.0% 0 0.0% 108 0.1% 60 0.0%
contextual_pre_render_placeholder 0 0.0% 1 0.0% 1 0.0% 8 0.0% 8 0.0% 12 0.0% 12 0.0% 72 0.0% 72 0.0%
count 27 0.3% 27 0.0% 30 0.1% 67 0.1% 65 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% -1 -0.0% -1 -0.0% -14 -0.0% -14 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 66 0.6% 66 0.1% 66 0.1% 109 0.2% 109 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 20 0.2% 743 1.3% 287 0.5% 746 1.4% 212 0.4% 1,200 1.3% -560 -0.6% 0 0.0% 0 0.0%
custom_block_admin_paths 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%
custom_block_menu_local_tasks 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 0 0.0% -2 -0.0% -2 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -6 -0.0% -6 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 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%
DateTime::setTimestamp 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%
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% 8 0.0% 8 0.0% 14 0.0% 14 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 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%
datetime_default_format_type 0 0.0% 26 0.0% 0 0.0% 54 0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 26 0.0% 0 0.0% 54 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 3 0.0% 3 0.0% -6 -0.0% -6 -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% 0 0.0% 0 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% 1 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 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_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% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% 127 0.2% -3 -0.0% -40 -0.1% -8 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% 3 0.0% 0 0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 12 0.0% 0 0.0% 13 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% 9 0.0% 9 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 2 0.0% 2 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_admin_paths 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%
[ display all ]