Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls101,275 101,357 82 0.1%
Incl. Wall Time (microsec)496,748 497,696 948 0.2%
Incl. CPU (microsecs)459,944 459,872 -72 -0.0%
Incl. MemUse (bytes)27,104,400 27,134,536 30,136 0.1%
Incl. PeakMemUse (bytes)27,172,824 27,203,528 30,704 0.1%

[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% 0 0.0% 0 0.0% -4 -5.6% -4 -5.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 1 0.1% 1 0.1% 3 4.2% 3 4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 2 0.2% 1 0.1% 2 2.8% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -17 -1.8% -17 -1.8% 25 34.7% 25 34.7% 0 0.0% 0 0.0% 240 0.8% 240 0.8%
arg 0 0.0% -1 -0.1% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -8 -11.1% -8 -11.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -1 -0.1% -1 -0.1% 3 4.2% 3 4.2% 0 0.0% 0 0.0% -264 -0.9% -264 -0.9%
ArrayObject::__construct 0 0.0% 1 0.1% 1 0.1% 2 2.8% 2 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% -2 -2.8% -2 -2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 3 0.3% 3 0.3% 9 12.5% 9 12.5% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 4 0.4% 4 0.4% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 5 0.5% 5 0.5% 8 11.1% 8 11.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 87 9.2% 17 1.8% -36 -50.0% 6 8.3% 0 0.0% 0 0.0% -112 -0.4% 0 0.0%
array_filter@1 0 0.0% 0 0.0% 0 0.0% 2 2.8% 2 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 7 0.7% 7 0.7% -3 -4.2% -3 -4.2% 0 0.0% 0 0.0% -72 -0.2% -72 -0.2%
array_intersect 0 0.0% 3 0.3% 3 0.3% 6 8.3% 6 8.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -24 -2.5% -24 -2.5% -37 -51.4% -37 -51.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 1 1.2% 79 8.3% 79 8.3% 97 134.7% 97 134.7% 688 2.3% 688 2.3% -72 -0.2% -72 -0.2%
array_key_exists 1 1.2% 63 6.6% 63 6.6% -86 -119.4% -86 -119.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -3 -0.3% -10 -1.1% -3 -4.2% -8 -11.1% 8 0.0% 0 0.0% -1,936 -6.3% -1,936 -6.3%
array_merge 0 0.0% 29 3.1% 29 3.1% 52 72.2% 52 72.2% 16 0.1% 16 0.1% 1,112 3.6% 1,112 3.6%
array_pad 0 0.0% 0 0.0% 0 0.0% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 3 0.3% 3 0.3% 2 2.8% 2 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 1 1.2% 5 0.5% 5 0.5% 14 19.4% 14 19.4% 88 0.3% 88 0.3% 384 1.3% 384 1.3%
array_shift 0 0.0% -5 -0.5% -5 -0.5% -35 -48.6% -35 -48.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 2 0.2% 2 0.2% -3 -4.2% -3 -4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 8 0.8% 8 0.8% -5 -6.9% -5 -6.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_html 0 0.0% -1 -0.1% -1 -0.1% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% 0 0.0% 1 0.1% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 4 5.6% 4 5.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 0 0.0% 0 0.0% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -224 -0.7% -224 -0.7%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 664 70.0% 0 0.0% 5 6.9% -1 -1.4% 136 0.5% 0 0.0% 72 0.2% 0 0.0%
block_help 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 83 8.8% 22 2.3% -31 -43.1% -7 -9.7% 48 0.2% 0 0.0% 48 0.2% 0 0.0%
block_page_build 0 0.0% 668 70.5% 10 1.1% 15 20.8% 20 27.8% 136 0.5% 0 0.0% 72 0.2% 0 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 0 0.0% -67 -7.1% -15 -1.6% -56 -77.8% 7 9.7% 0 0.0% 0 0.0% 216 0.7% 96 0.3%
call_user_func 0 0.0% 329 34.7% 11 1.2% 124 172.2% 29 40.3% 31,456 104.4% 0 0.0% 32,048 104.4% 16 0.1%
call_user_func@1 0 0.0% -34 -3.6% 0 0.0% -33 -45.8% -14 -19.4% -16 -0.1% 0 0.0% -2,656 -8.7% -88 -0.3%
call_user_func_array 0 0.0% 208 21.9% -34 -3.6% -353 -490.3% 32 44.4% 1,064 3.5% 0 0.0% -9,960 -32.4% 0 0.0%
call_user_func_array@1 0 0.0% 426 44.9% -1 -0.1% -171 -237.5% -6 -8.3% 1,032 3.4% 0 0.0% 1,224 4.0% 0 0.0%
call_user_func_array@2 0 0.0% -339 -35.8% -4 -0.4% -552 -766.7% -2 -2.8% 992 3.3% 0 0.0% 1,112 3.6% 0 0.0%
call_user_func_array@3 0 0.0% -90 -9.5% 0 0.0% -17 -23.6% 4 5.6% 848 2.8% 0 0.0% 920 3.0% 0 0.0%
ceil 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%
check_markup 0 0.0% 365 38.5% -4 -0.4% 83 115.3% -4 -5.6% 48 0.2% 0 0.0% 48 0.2% 0 0.0%
check_plain 0 0.0% 3 0.3% 1 0.1% -1 -1.4% -2 -2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 1 0.1% 1 0.1% 2 2.8% 2 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.2% 10 1.1% 7 0.7% 4 5.6% 1 1.4% 16 0.1% 0 0.0% 432 1.4% 80 0.3%
class_implements 0 0.0% -1 -0.1% 3 0.3% 1 1.4% 6 8.3% 0 0.0% 0 0.0% 168 0.5% 0 0.0%
color_css_alter 0 0.0% 1 0.1% 0 0.0% 2 2.8% 1 1.4% 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%
color_preprocess_page 0 0.0% -41 -4.3% 1 0.1% -16 -22.2% 5 6.9% -16 -0.1% 0 0.0% -56 -0.2% 0 0.0%
comment_get_thread 0 0.0% 50 5.3% 2 0.2% 46 63.9% 1 1.4% 0 0.0% -24 -0.1% 24 0.1% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_links 0 0.0% 179 18.9% -2 -0.2% 177 245.8% -7 -9.7% 0 0.0% 0 0.0% 0 0.0% 56 0.2%
comment_load_multiple 0 0.0% -103 -10.9% 0 0.0% 425 590.3% -1 -1.4% 112 0.4% 0 0.0% 88 0.3% 0 0.0%
comment_node_load 0 0.0% -76 -8.0% -2 -0.2% 14 19.4% -7 -9.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% -627 -66.1% -6 -0.6% -832 -1155.6% -1 -1.4% 144 0.5% 0 0.0% 264 0.9% 0 0.0%
comment_node_view 0 0.0% -335 -35.3% 12 1.3% -550 -763.9% 10 13.9% 992 3.3% 0 0.0% 1,112 3.6% 0 0.0%
comment_prepare_thread 0 0.0% -197 -20.8% -57 -6.0% -196 -272.2% -70 -97.2% 8 0.0% 0 0.0% 80 0.3% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_view_multiple 0 0.0% -388 -40.9% 0 0.0% -1,122 -1558.3% -5 -6.9% 24 0.1% 0 0.0% 72 0.2% 0 0.0%
config 0 0.0% 39 4.1% -4 -0.4% 40 55.6% 11 15.3% 0 0.0% 0 0.0% 56 0.2% 0 0.0%
config_get_config_directory 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_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 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 32 0.1% 32 0.1%
contact_help 0 0.0% 1 0.1% 1 0.1% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -3 -0.3% -3 -0.3% -4 -5.6% -4 -5.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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_page_build 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 1.2% 13 1.4% 8 0.8% 8 11.1% -1 -1.4% 0 0.0% -672 -2.2% 2,272 7.4% 624 2.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -2 -2.8% -2 -2.8% -16 -0.1% -16 -0.1% -528 -1.7% -528 -1.7%
count 0 0.0% -5 -0.5% -5 -0.5% 27 37.5% 22 30.6% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 2 0.2% 2 0.2% 10 13.9% 10 13.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% -1 -0.1% -1 -0.1% -13 -18.1% -13 -18.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% -88 -0.3% -88 -0.3%
current 0 0.0% 0 0.0% 0 0.0% 2 2.8% 2 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 4 0.4% 2 0.2% 6 8.3% -7 -9.7% 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% 1 0.1% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% -3 -0.3% -3 -0.3% -6 -8.3% -6 -8.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 2 0.2% 2 0.2% 10 13.9% 10 13.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 92 9.7% -3 -0.3% 92 127.8% 1 1.4% -48 -0.2% 0 0.0% 24 0.1% 0 0.0%
datetime_element_info 0 0.0% -180 -19.0% -4 -0.4% -187 -259.7% -4 -5.6% -48 -0.2% 0 0.0% -48 -0.2% 0 0.0%
DateTime¼‹º¾w ::createFromFormat 0 0.0% 0 0.0% 0 0.0% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 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 ::getLastErrors 0 0.0% 0 0.0% 0 0.0% 6 8.3% 6 8.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% 2 2.8% 2 2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 2 0.2% 2 0.2% -1 -1.4% -1 -1.4% 0 0.0% 0 0.0% 48 0.2% 48 0.2%
date_default_timezone_get 0 0.0% 1 0.1% 1 0.1% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 0 0.0% 1 0.1% 1 0.1% 1 1.4% 1 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -26 -2.7% -23 -2.4% -28 -38.9% -22 -30.6% 0 0.0% 0 0.0% 32 0.1% 32 0.1%
date_parse 0 0.0% 3 0.3% 3 0.3% 3 4.2% 3 4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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