Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
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Overall Diff Summary

Run #512a1f7f217a6Run #512a226436ce4DiffDiff%
Number of Function Calls99,800 77,394 -22,406 -22.5%
Incl. Wall Time (microsec)352,534 303,343 -49,191 -14.0%
Incl. CPU (microsecs)352,023 300,019 -52,004 -14.8%
Incl. MemUse (bytes)14,421,096 17,365,568 2,944,472 20.4%
Incl. PeakMemUse (bytes)14,801,280 17,639,176 2,837,896 19.2%

[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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 912 0.0% 912 0.0%
ajax_process_form 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 912 0.0% 0 0.0%
arg -5 -0.0% -13 -0.0% -15 -0.0% 0 0.0% 0 0.0% -376 -0.0% 112 0.0% -1,016 -0.0% -696 -0.0%
array_combine 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 616 0.0% 616 0.0% -968 -0.0% -968 -0.0%
array_diff 22 0.1% 68 0.1% 68 0.1% 0 0.0% 0 0.0% 9,624 0.3% 9,624 0.3% 4,240 0.1% 4,240 0.1%
array_diff_key 19 0.1% 18 0.0% 18 0.0% 0 0.0% 0 0.0% 3,976 0.1% 3,976 0.1% -176 -0.0% -176 -0.0%
array_fill_keys 2 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 592 0.0% 592 0.0% 128 0.0% 128 0.0%
array_filter 38 0.2% 29 0.1% 75 0.2% -4,000 -7.7% 0 0.0% 10,328 0.4% 13,312 0.5% 1,208 0.0% 5,600 0.2%
array_filter@1 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -256 -0.0% -256 -0.0%
array_flip 39 0.2% 258 0.5% 258 0.5% 0 0.0% 0 0.0% 389,672 13.2% 389,672 13.2% 128,856 4.5% 128,856 4.5%
array_intersect 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 120 0.0% 120 0.0% -384 -0.0% -384 -0.0%
array_intersect_key 17 0.1% 14 0.0% 14 0.0% 0 0.0% 0 0.0% 1,968 0.1% 1,968 0.1% -1,720 -0.1% -1,720 -0.1%
array_keys -450 -2.0% -468 -1.0% -468 -1.0% 4,000 7.7% 4,000 7.7% -214,432 -7.3% -214,432 -7.3% -19,120 -0.7% -19,120 -0.7%
array_key_exists 1,076 4.8% -50 -0.1% -50 -0.1% 8,000 15.4% 8,000 15.4% 2,288 0.1% 2,288 0.1% 576 0.0% 576 0.0%
array_map -577 -2.6% -4,905 -10.0% -2,787 -5.7% -12,002 -23.1% -8,002 -15.4% -784,424 -26.6% -541,416 -18.4% -5,240 -0.2% -4,200 -0.1%
array_merge -116 -0.5% -136 -0.3% -136 -0.3% 0 0.0% 0 0.0% -128,224 -4.4% -128,224 -4.4% -175,944 -6.2% -175,944 -6.2%
array_pop 2 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 6,592 0.2% 6,592 0.2% 2,352 0.1% 2,352 0.1%
array_replace 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 480 0.0% 480 0.0% 0 0.0% 0 0.0%
array_reverse 10 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% -42,920 -1.5% -42,920 -1.5% 1,192 0.0% 1,192 0.0%
array_search 3 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 2,216 0.1% 2,216 0.1% 888 0.0% 888 0.0%
array_shift -209 -0.9% -187 -0.4% -187 -0.4% -4,000 -7.7% -4,000 -7.7% 35,240 1.2% 35,240 1.2% 1,336 0.0% 1,336 0.0%
array_slice 2 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 584 0.0% 584 0.0% 256 0.0% 256 0.0%
array_unique 4 0.0% -10 -0.0% -10 -0.0% 0 0.0% 0 0.0% 6,856 0.2% 6,856 0.2% -864 -0.0% -864 -0.0%
array_unshift 1 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 1,216 0.0% 1,216 0.0% 0 0.0% 0 0.0%
array_values -8 -0.0% 10 0.0% 10 0.0% 0 0.0% 0 0.0% 15,856 0.5% 15,856 0.5% 2,416 0.1% 2,416 0.1%
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_block 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 48 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_html 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
bartik_process_html 0 0.0% -2 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 304 0.0% 152 0.0%
bartik_process_page 0 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 104 0.0% 408 0.0%
base64_encode 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%
basename 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%
base_path -81 -0.4% 5 0.0% 5 0.0% 0 0.0% 0 0.0% 10,200 0.3% 10,200 0.3% -256 -0.0% -256 -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% 1,574 3.2% -3 -0.0% 2 0.0% 0 0.0% 357,576 12.1% 0 0.0% 352,840 12.4% 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% 360 0.0% 360 0.0%
block_list 0 0.0% -75 -0.2% 3 0.0% -3,999 -7.7% 0 0.0% -14,896 -0.5% 0 0.0% -15,432 -0.5% -128 -0.0%
block_page_build 0 0.0% 1,580 3.2% 6 0.0% 4,002 7.7% 0 0.0% 357,576 12.1% 0 0.0% 352,568 12.4% -160 -0.0%
breakpoint_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%
cache 9 0.0% 55 0.1% 37 0.1% 0 0.0% 0 0.0% 2,992 0.1% 408 0.0% 6,184 0.2% 3,832 0.1%
call_user_func -97 -0.4% -18,828 -38.3% -254 -0.5% -20,002 -38.5% 0 0.0% 1,344,848 45.7% -1,408 -0.0% 1,313,880 46.3% -2,080 -0.1%
call_user_func@1 -40 -0.2% -2,854 -5.8% -106 -0.2% 0 0.0% 0 0.0% -62,080 -2.1% -2,784 -0.1% -22,736 -0.8% 192 0.0%
call_user_func_array -17 -0.1% -33,353 -67.8% -60 -0.1% -20,002 -38.5% 0 0.0% 1,436,000 48.8% -8,648 -0.3% 1,494,024 52.6% -112 -0.0%
call_user_func_array@1 0 0.0% -34,202 -69.5% 0 0.0% -32,002 -61.5% 0 0.0% 1,224,112 41.6% 944 0.0% 1,240,360 43.7% 736 0.0%
call_user_func_array@2 -39 -0.2% -925 -1.9% -157 -0.3% -4,000 -7.7% 0 0.0% -202,896 -6.9% -31,808 -1.1% -257,024 -9.1% -35,440 -1.2%
ceil 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 32 0.0% 32 0.0% 1,120 0.0% 1,120 0.0%
check_plain -1,469 -6.6% -3,484 -7.1% -2,293 -4.7% -8,000 -15.4% -4,000 -7.7% -373,720 -12.7% -113,672 -3.9% 2,544 0.1% 1,672 0.1%
check_url 1 0.0% 468 1.0% 5 0.0% 4,000 7.7% 0 0.0% 19,520 0.7% 1,968 0.1% 0 0.0% 0 0.0%
chr 22 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1,144 0.0% 1,144 0.0% -160 -0.0% -160 -0.0%
class_exists -113 -0.5% 2,743 5.6% -506 -1.0% -8,000 -15.4% -4,000 -7.7% 1,272,008 43.2% 4,960 0.2% 945,976 33.3% -288 -0.0%
class_implements 0 0.0% 0 0.0% 0 0.0% 4,001 7.7% 0 0.0% 40 0.0% 0 0.0% 40 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% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 176 0.0% 176 0.0% 0 0.0% 0 0.0%
comment_node_view -50 -0.2% -155 -0.3% -155 -0.3% 0 0.0% 0 0.0% -5,104 -0.2% -5,104 -0.2% -17,712 -0.6% -17,712 -0.6%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 24 0.0% 24 0.0% -552 -0.0% -552 -0.0%
config -206 -0.9% -2,392 -4.9% -1,076 -2.2% 0 0.0% 0 0.0% 136 0.0% 18,712 0.6% -5,360 -0.2% -352 -0.0%
config_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%
conf_path -21 -0.1% -82 -0.2% -61 -0.1% 0 0.0% 0 0.0% -3,024 -0.1% -3,024 -0.1% -120 -0.0% -120 -0.0%
contact_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%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1,800 -0.1% -1,800 -0.1%
contextual_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%
contextual_preprocess -18 -0.1% -87 -0.2% -55 -0.1% 0 0.0% 0 0.0% 0 0.0% 1,440 0.0% -2,600 -0.1% -1,656 -0.1%
count -302 -1.3% 226 0.5% 119 0.2% 8,001 15.4% 4,000 7.7% 4,464 0.2% 1,104 0.0% 2,848 0.1% 2,848 0.1%
count@1 42 0.2% 3 0.0% 3 0.0% 4,001 7.7% 4,001 7.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 1 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 4,464 0.2% 4,464 0.2% -904 -0.0% -904 -0.0%
current_path -68 -0.3% -1,360 -2.8% -706 -1.4% -4,001 -7.7% -4,001 -7.7% -7,440 -0.3% 16,320 0.6% 1,304 0.0% 504 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_block_view_alter 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%
custom_block_menu_local_tasks_alter 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -16 -0.0% -112 -0.0% -112 -0.0%
date -50 -0.2% -202 -0.4% -202 -0.4% 0 0.0% 0 0.0% -7,480 -0.3% -7,480 -0.3% -832 -0.0% -832 -0.0%
DateTime::format -49 -0.2% -148 -0.3% -148 -0.3% 0 0.0% 0 0.0% -7,392 -0.3% -7,392 -0.3% -672 -0.0% -672 -0.0%
DateTime::getLastErrors -50 -0.2% -51 -0.1% -51 -0.1% 0 0.0% 0 0.0% -77,200 -2.6% -77,200 -2.6% -912 -0.0% -912 -0.0%
DateTime::getTimezone -50 -0.2% -50 -0.1% -50 -0.1% 0 0.0% 0 0.0% -17,928 -0.6% -17,928 -0.6% -816 -0.0% -816 -0.0%
DateTime::setTimestamp -50 -0.2% -151 -0.3% -151 -0.3% 0 0.0% 0 0.0% -1,144 -0.0% -1,144 -0.0% -592 -0.0% -592 -0.0%
DateTime::setTimezone 1 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
DateTime::__construct -49 -0.2% -304 -0.6% -304 -0.6% 0 0.0% 0 0.0% -1,056 -0.0% -1,056 -0.0% -336 -0.0% -336 -0.0%
DateTimeZone::getName -50 -0.2% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% -4,328 -0.1% -4,328 -0.1% -816 -0.0% -816 -0.0%
DateTimeZone::__construct 2 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 24 0.0% 24 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 31 0.1% 0 0.0% 0 0.0% 0 0.0% -664 -0.0% 0 0.0% -10,632 -0.4% -296 -0.0%
datetime_element_info 0 0.0% 32 0.1% 1 0.0% 0 0.0% 0 0.0% -664 -0.0% 0 0.0% -10,808 -0.4% -176 -0.0%
date_default_timezone_get -50 -0.2% -51 -0.1% -51 -0.1% 0 0.0% 0 0.0% -4,296 -0.1% -4,296 -0.1% -816 -0.0% -816 -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 -50 -0.2% -310 -0.6% -108 -0.2% 0 0.0% 0 0.0% -12,992 -0.4% -5,512 -0.2% -2,032 -0.1% -1,200 -0.0%
date_parse 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 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%
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_and 6 0.0% 27 0.1% 21 0.0% 0 0.0% 0 0.0% 11,824 0.4% 8,016 0.3% 11,608 0.4% 7,800 0.3%
db_query -1 -0.0% -111 -0.2% -12 -0.0% -4,000 -7.7% -4,000 -7.7% -6,384 -0.2% -1,112 -0.0% -21,592 -0.8% -128 -0.0%
db_query_range 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0% 16 0.0% -152 -0.0%
db_select 19 0.1% 1,061 2.2% 145 0.3% 0 0.0% 0 0.0% 170,392 5.8% 2,584 0.1% 10,576 0.4% 1,304 0.0%
decode_entities 250 1.1% 5,128 10.4% 550 1.1% 8,001 15.4% 0 0.0% 42,024 1.4% 22,712 0.8% 3,968 0.1% 2,952 0.1%
define 3 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 1,104 0.0% 1,104 0.0% 904 0.0% 904 0.0%
defined 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 720 0.0% 720 0.0%
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_boot 0 0.0% -18 -0.0% -4 -0.0% -4,001 -7.7% -4,001 -7.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_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%
devel_init 0 0.0% -17 -0.0% 1 0.0% -4,001 -7.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 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%
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