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

Overall Diff Summary

Run #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls125,647 115,325 -10,322 -8.2%
Incl. Wall Time (microsec)860,084 804,456 -55,628 -6.5%
Incl. CPU (microsecs)795,091 740,244 -54,847 -6.9%
Incl. MemUse (bytes)10,380,288 10,287,492 -92,796 -0.9%
Incl. PeakMemUse (bytes)10,823,304 10,643,256 -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 ]