Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls58,995 36,547 -22,448 -38.1%
Incl. Wall Time (microsec)466,540 182,026 -284,514 -61.0%
Incl. CPU (microsecs)279,177 162,564 -116,613 -41.8%
Incl. MemUse (bytes)11,154,056 10,709,000 -445,056 -4.0%
Incl. PeakMemUse (bytes)11,392,288 10,822,968 -569,320 -5.0%

[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% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -4 -0.0% -4 -0.0% -2 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -2 -0.0% 0 0.0% -11 -0.0% -7 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 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%
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_combine 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 608 0.1% 608 0.1%
array_diff -2 -0.0% -10 -0.0% -10 -0.0% -4 -0.0% -4 -0.0% -256 -0.1% -256 -0.1% 8 0.0% 8 0.0%
array_diff_key 0 0.0% -6 -0.0% -6 -0.0% -9 -0.0% -9 -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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter -153 -0.7% -592 -0.2% -649 -0.2% -651 -0.6% -763 -0.7% -13,648 -3.1% -13,632 -3.1% 200 0.0% 216 0.0%
array_filter@1 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_flip -150 -0.7% -1,213 -0.4% -1,213 -0.4% -1,342 -1.2% -1,342 -1.2% -1,761,120 -395.7% -1,761,120 -395.7% -21,024 -3.7% -21,024 -3.7%
array_intersect -151 -0.7% -510 -0.2% -510 -0.2% -667 -0.6% -667 -0.6% -35,768 -8.0% -35,768 -8.0% -1,048 -0.2% -1,048 -0.2%
array_intersect_key 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% -192 -0.0% -192 -0.0%
array_keys -303 -1.3% -337 -0.1% -337 -0.1% -650 -0.6% -650 -0.6% -367,504 -82.6% -367,504 -82.6% -1,120 -0.2% -1,120 -0.2%
array_key_exists -104 -0.5% -158 -0.1% -158 -0.1% -215 -0.2% -215 -0.2% 0 0.0% 0 0.0% -648 -0.1% -648 -0.1%
array_map 0 0.0% -15 -0.0% 14 0.0% -17 -0.0% 4 0.0% -8 -0.0% 0 0.0% -440 -0.1% -200 -0.0%
array_merge -151 -0.7% -297 -0.1% -297 -0.1% -394 -0.3% -394 -0.3% -363,584 -81.7% -363,584 -81.7% -1,312 -0.2% -1,312 -0.2%
array_pad -151 -0.7% -65 -0.0% -65 -0.0% -199 -0.2% -199 -0.2% -14,096 -3.2% -14,096 -3.2% -560 -0.1% -560 -0.1%
array_pop 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%
array_replace 0 0.0% 3 0.0% 3 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 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%
array_shift -151 -0.7% -192 -0.1% -192 -0.1% -353 -0.3% -353 -0.3% 19,760 4.4% 19,760 4.4% -1,136 -0.2% -1,136 -0.2%
array_slice 0 0.0% 2 0.0% 2 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 240 0.0% 240 0.0%
array_unique 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%
array_unshift 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_values -151 -0.7% -164 -0.1% -164 -0.1% -280 -0.2% -280 -0.2% -168,296 -37.8% -168,296 -37.8% -736 -0.1% -736 -0.1%
base64_encode 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%
basename 0 0.0% 3 0.0% 3 0.0% 4 0.0% 4 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 0 0.0% -26 -0.0% -26 -0.0% -4 -0.0% -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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -752 -0.3% -2 -0.0% 916 0.8% 0 0.0% -1,152 -0.3% 0 0.0% -1,136 -0.2% 0 0.0%
block_help 0 0.0% -2 -0.0% -2 -0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 308 0.1% -1 -0.0% 1,716 1.5% -7 -0.0% -16 -0.0% 0 0.0% -16 -0.0% 0 0.0%
block_page_build 0 0.0% -747 -0.3% 0 0.0% 916 0.8% -6 -0.0% -1,152 -0.3% 0 0.0% -1,136 -0.2% 0 0.0%
breakpoint_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%
cache 0 0.0% 3 0.0% 8 0.0% 9 0.0% 9 0.0% 0 0.0% 0 0.0% -192 -0.0% 88 0.0%
call_user_func 0 0.0% -284,062 -99.8% 462 0.2% -115,896 -99.4% -2 -0.0% -398,248 -89.5% 0 0.0% -576,032 -101.2% 288 0.1%
call_user_func@1 -1 -0.0% -18 -0.0% -1 -0.0% -26 -0.0% 2 0.0% 0 0.0% 48 0.0% 40 0.0% 40 0.0%
call_user_func_array 0 0.0% -767 -0.3% -45 -0.0% -1,581 -1.4% -41 -0.0% -59,056 -13.3% -24 -0.0% -78,768 -13.8% 1,792 0.3%
call_user_func_array@1 0 0.0% -622 -0.2% -5 -0.0% -786 -0.7% -3 -0.0% -240 -0.1% 0 0.0% -1,328 -0.2% -248 -0.0%
call_user_func_array@2 0 0.0% -17 -0.0% -4 -0.0% -17 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -151 -0.1% -53 -0.0% -171 -0.1% -54 -0.0% -768 -0.2% -768 -0.2% 1,464 0.3% 352 0.1%
chr -150 -0.7% -92 -0.0% -92 -0.0% -204 -0.2% -204 -0.2% -4,800 -1.1% -4,800 -1.1% 0 0.0% 0 0.0%
class_exists -152 -0.7% -1,523 -0.5% -501 -0.2% -1,668 -1.4% -645 -0.6% -177,800 -40.0% 0 0.0% -151,456 -26.6% 72 0.0%
class_implements 0 0.0% 5 0.0% 0 0.0% 7 0.0% 5 0.0% 0 0.0% 0 0.0% -56 -0.0% -56 -0.0%
color_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%
comment_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%
comment_node_load 0 0.0% 6 0.0% 1 0.0% -3 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% 8 0.0% -1 -0.0% 8 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -13 -0.0% 4 0.0% -12 -0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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%
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%
config -1 -0.0% 328 0.1% 12 0.0% 332 0.3% 27 0.0% -768 -0.2% -768 -0.2% 2,440 0.4% 1,184 0.2%
config_get_config_directory 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%
config_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%
conf_path 0 0.0% 1 0.0% -2 -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% -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_element_info 0 0.0% 3 0.0% 3 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 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%
contextual_preprocess 0 0.0% -2 -0.0% 2 0.0% 3 0.0% 8 0.0% 0 0.0% 0 0.0% 120 0.0% 120 0.0%
count -1,059 -4.7% -142 -0.0% -131 -0.0% -1,185 -1.0% -1,178 -1.0% -2,384 -0.5% -2,240 -0.5% -1,752 -0.3% -1,704 -0.3%
count@1 -3 -0.0% -3 -0.0% -3 -0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 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 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 480 0.1% 480 0.1%
current_path 50 0.2% 1,072 0.4% 426 0.1% 1,111 1.0% 321 0.3% 8 0.0% -2,392 -0.5% -232 -0.0% -88 -0.0%
custom_block_admin_paths 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%
custom_block_menu_local_tasks 0 0.0% -5 -0.0% -2 -0.0% -7 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -5 -0.0% -5 -0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::getName 0 0.0% 0 0.0% 0 0.0% -5 -0.0% -5 -0.0% 0 0.0% 0 0.0% 272 0.0% 272 0.0%
DateTimeZone::__construct 0 0.0% 7 0.0% 7 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -197 -0.1% 2 0.0% -211 -0.2% 0 0.0% 3,336 0.7% 0 0.0% 3,352 0.6% 0 0.0%
datetime_element_info 0 0.0% -182 -0.1% -2 -0.0% -197 -0.2% -3 -0.0% 3,336 0.7% 0 0.0% 3,352 0.6% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% -1 -0.0% -1 -0.0% 5 0.0% 5 0.0% 0 0.0% 0 0.0% 224 0.0% 224 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 2 0.0% 2 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 368 0.1% 368 0.1%
DateTime¼‹º¾w ::getTimezone 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 272 0.0% 272 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 576 0.1% 576 0.1%
DateTime¼‹º¾w ::setTimezone 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%
DateTime¼‹º¾w ::__construct 0 0.0% 5 0.0% 5 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0% 96 0.0% 96 0.0%
date_default_timezone_get 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 560 0.1% 560 0.1%
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% -6 -0.0% -1 -0.0% -7 -0.0% -2 -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% 4 0.0% 4 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% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -0.0% -1 -0.0% -1 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_watchdog -150 -0.7% -207,358 -72.9% -4,298 -1.5% -43,722 -37.5% -3,425 -2.9% -59,976 -13.5% 408,992 91.9% -59,816 -10.5% -1,568 -0.3%
db_merge -1 -0.0% -236 -0.1% -11 -0.0% -237 -0.2% -9 -0.0% -56,640 -12.7% -1,448 -0.3% -35,576 -6.2% -1,104 -0.2%
db_query 0 0.0% 75 0.0% 4 0.0% 47 0.0% 3 0.0% -8 -0.0% 0 0.0% 272 0.0% 0 0.0%
db_query_range 0 0.0% 5 0.0% 0 0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -63 -0.0% -2 -0.0% -59 -0.1% 2 0.0% -8 -0.0% 0 0.0% -832 -0.1% -96 -0.0%
debug_backtrace -150 -0.7% -3,070 -1.1% -3,070 -1.1% -3,199 -2.7% -3,199 -2.7% -5,330,520 -1197.7% -5,330,520 -1197.7% -40,680 -7.1% -40,680 -7.1%
decode_entities -150 -0.7% -874 -0.3% -585 -0.2% -992 -0.9% -580 -0.5% -39,472 -8.9% -8,296 -1.9% -1,280 -0.2% -688 -0.1%
define 0 0.0% -3 -0.0% -3 -0.0% -11 -0.0% -11 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined -150 -0.7% -161 -0.1% -161 -0.1% -250 -0.2% -250 -0.2% -776 -0.2% -776 -0.2% 600 0.1% 600 0.1%
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_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% 30 0.0% -4 -0.0% -8 -0.0% -4 -0.0% 0 0.0% 0 0.0% 64 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%
devel_page_alter 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%
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