Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls31,129 38,788 7,659 24.6%
Incl. Wall Time (microsec)272,032 416,375 144,343 53.1%
Incl. CPU (microsecs)268,016 344,022 76,006 28.4%
Incl. MemUse (bytes)6,258,380 6,867,432 609,052 9.7%
Incl. PeakMemUse (bytes)6,311,460 6,962,336 650,876 10.3%

[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%
aggregator_category_load 0 0.0% -8 -0.0% -3 -0.0% -4,000 -5.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
aggregator_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%
aggregator_page_rss 0 0.0% -5,921 -4.1% -26 -0.0% 0 0.0% 0 0.0% -46,744 -7.7% 28,784 4.7% -96,296 -14.8% 0 0.0%
aggregator_preprocess_block 0 0.0% 5 0.0% 5 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 4 0.0% 4 0.0%
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% -88 -0.0% -88 -0.0%
ajax_process_form 0 0.0% -5 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -88 -0.0% 0 0.0%
apc_fetch 9 0.1% 132 0.1% 132 0.1% 0 0.0% 0 0.0% 740 0.1% 740 0.1% 1,116 0.2% 1,116 0.2%
arg 3 0.0% 50 0.0% 40 0.0% 0 0.0% 0 0.0% 840 0.1% 708 0.1% 420 0.1% 364 0.1%
ArrayObject::exchangeArray 9 0.1% 36 0.0% 36 0.0% 0 0.0% 0 0.0% -252 -0.0% -252 -0.0% 1,320 0.2% 1,320 0.2%
ArrayObject::__construct 1 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%
array_combine 2 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0% 2,116 0.3% 2,116 0.3% 1,084 0.2% 1,084 0.2%
array_diff 22 0.3% 119 0.1% 119 0.1% 0 0.0% 0 0.0% 1,784 0.3% 1,784 0.3% -828 -0.1% -828 -0.1%
array_diff_key 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_fill_keys 4 0.1% 16 0.0% 16 0.0% 0 0.0% 0 0.0% 5,556 0.9% 5,556 0.9% 28 0.0% 28 0.0%
array_filter 18 0.2% -73 -0.1% 76 0.1% 0 0.0% 0 0.0% 2,044 0.3% 2,040 0.3% 572 0.1% 568 0.1%
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 2 0.0% 25 0.0% 25 0.0% 4,000 5.3% 4,000 5.3% 12,364 2.0% 12,364 2.0% 5,136 0.8% 5,136 0.8%
array_intersect 2 0.0% 14 0.0% 14 0.0% 0 0.0% 0 0.0% 660 0.1% 660 0.1% 668 0.1% 668 0.1%
array_intersect_key 1 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 1,644 0.3% 1,644 0.3% 360 0.1% 360 0.1%
array_keys 135 1.8% 367 0.3% 367 0.3% -1 -0.0% -1 -0.0% 42,396 7.0% 42,396 7.0% 8,548 1.3% 8,548 1.3%
array_key_exists 149 1.9% 255 0.2% 255 0.2% 0 0.0% 0 0.0% 436 0.1% 436 0.1% 348 0.1% 348 0.1%
array_map 6 0.1% 411 0.3% 156 0.1% 0 0.0% 0 0.0% 7,600 1.2% 3,492 0.6% 184 0.0% -136 -0.0%
array_merge 4 0.1% 16 0.0% 16 0.0% 4,000 5.3% 4,000 5.3% 5,552 0.9% 5,552 0.9% 1,424 0.2% 1,424 0.2%
array_pad 2 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 552 0.1% 552 0.1% 552 0.1% 552 0.1%
array_pop 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_replace 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_reverse 17 0.2% 37 0.0% 37 0.0% 0 0.0% 0 0.0% 2,248 0.4% 2,248 0.4% 768 0.1% 768 0.1%
array_shift 3 0.0% 10 0.0% 10 0.0% 4,001 5.3% 4,001 5.3% 240 0.0% 240 0.0% 624 0.1% 624 0.1%
array_slice 14 0.2% 25 0.0% 25 0.0% 0 0.0% 0 0.0% 2,260 0.4% 2,260 0.4% 268 0.0% 268 0.0%
array_unique 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_unshift 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 472 0.1% 472 0.1% 0 0.0% 0 0.0%
array_values 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1,360 0.2% 1,360 0.2% 804 0.1% 804 0.1%
base64_encode 2 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 560 0.1% 560 0.1% 0 0.0% 0 0.0%
basename 1 0.0% 31 0.0% 31 0.0% 0 0.0% 0 0.0% 28 0.0% 28 0.0% -44 -0.0% -44 -0.0%
base_convert 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 12 0.0% 12 0.0% 0 0.0% 0 0.0%
base_path 3 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 428 0.1% 428 0.1% 340 0.1% 340 0.1%
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% 2,830 2.0% 0 0.0% 4,001 5.3% 0 0.0% 163,380 26.8% 0 0.0% 162,800 25.0% -76 -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_list 0 0.0% -351 -0.2% 3 0.0% 0 0.0% 0 0.0% 3,848 0.6% 0 0.0% 3,380 0.5% -388 -0.1%
block_page_build 0 0.0% 3,083 2.1% 0 0.0% 4,001 5.3% 0 0.0% 171,484 28.2% -88 -0.0% 176,264 27.1% -440 -0.1%
breakpoint_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%
breakpoint_load 0 0.0% 334 0.2% 1 0.0% -1 -0.0% 0 0.0% -1,168 -0.2% 8 0.0% 868 0.1% 24 0.0%
cache 4 0.1% 104 0.1% 12 0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0% -2,628 -0.4% -716 -0.1%
call_user_func -1 -0.0% 146,773 101.7% 28 0.0% 80,004 105.3% 0 0.0% 655,248 107.6% 28 0.0% 689,236 105.9% 104 0.0%
call_user_func@1 76 1.0% 218 0.2% 419 0.3% -4,003 -5.3% 0 0.0% -81,856 -13.4% 21,972 3.6% -200,300 -30.8% 160 0.0%
call_user_func@2 -9 -0.1% -437 -0.3% -40 -0.0% 0 0.0% 0 0.0% -10,384 -1.7% -192 -0.0% -4,444 -0.7% 436 0.1%
call_user_func_array 4 0.1% -15,398 -10.7% 30 0.0% -15,998 -21.0% 0 0.0% -182,204 -29.9% 2,608 0.4% -228,748 -35.1% 2,188 0.3%
call_user_func_array@1 -1 -0.0% -6,004 -4.2% -9 -0.0% 2 0.0% -4,000 -5.3% -47,552 -7.8% -132 -0.0% -95,344 -14.6% 128 0.0%
call_user_func_array@2 -1 -0.0% -954 -0.7% -8 -0.0% -4,000 -5.3% 0 0.0% -51,024 -8.4% -848 -0.1% -64,916 -10.0% -236 -0.0%
check_plain 117 1.5% 1,185 0.8% 439 0.3% 8,000 10.5% 4,001 5.3% 15,816 2.6% 2,220 0.4% -4,956 -0.8% 328 0.1%
check_url 0 0.0% 60 0.0% -3 -0.0% 4,001 5.3% 4,001 5.3% 8 0.0% 36 0.0% 24 0.0% 88 0.0%
chr 2 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 32 0.0% 32 0.0% 0 0.0% 0 0.0%
class_exists 7 0.1% 338 0.2% 36 0.0% 3,999 5.3% 0 0.0% 45,044 7.4% -456 -0.1% 10,960 1.7% 172 0.0%
class_implements 1 0.0% 9 0.0% 3 0.0% 0 0.0% 0 0.0% 448 0.1% 448 0.1% 556 0.1% 556 0.1%
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% 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_preprocess_block 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 9 0.1% 1,141 0.8% 111 0.1% 4,000 5.3% 0 0.0% 4,472 0.7% 2,960 0.5% 3,660 0.6% 1,208 0.2%
config_get_config_directory 0 0.0% 16 0.0% 6 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% 7 0.0% 2 0.0% 0 0.0% 0 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_custom_theme 0 0.0% -4 -0.0% -2 -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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 352 0.1% 352 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_library_info 0 0.0% -34 -0.0% -33 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -6,108 -0.9% -5,916 -0.9%
contextual_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%
contextual_preprocess 13 0.2% 875 0.6% 398 0.3% -4,000 -5.3% -4,000 -5.3% 1,416 0.2% -1,916 -0.3% -3,380 -0.5% -204 -0.0%
contextual_pre_render_placeholder 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -344 -0.1% -344 -0.1%
contextual_toolbar 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1,536 0.2% 1,536 0.2%
count 54 0.7% 99 0.1% 74 0.1% 0 0.0% 0 0.0% 3,060 0.5% 2,920 0.5% 1,684 0.3% 1,684 0.3%
count@1 5 0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 8 0.1% 22 0.0% 22 0.0% 0 0.0% 0 0.0% 432 0.1% 432 0.1% 344 0.1% 344 0.1%
current 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 100 0.0% 100 0.0%
current_path 13 0.2% 834 0.6% 183 0.1% 0 0.0% 0 0.0% 1,700 0.3% 1,336 0.2% 1,608 0.2% 1,132 0.2%
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% 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% -65 -0.0% -65 -0.0% 0 0.0% 0 0.0% -140 -0.0% -140 -0.0% -128 -0.0% -128 -0.0%
DateTime::format 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%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -124 -0.0% -124 -0.0%
DateTime::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%
DateTime::__construct 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 53 0.0% 53 0.0% 0 0.0% 0 0.0% 152 0.0% 152 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 24 0.0% 1 0.0% 0 0.0% 0 0.0% 176 0.0% 0 0.0% 488 0.1% 16 0.0%
datetime_element_info 0 0.0% 25 0.0% 2 0.0% 4,001 5.3% 4,001 5.3% 176 0.0% 0 0.0% 488 0.1% 0 0.0%
date_default_timezone_set 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%
date_parse 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 116 0.0% 116 0.0%
dblog_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%
dblog_page_build 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_watchdog 1 0.0% 37,372 25.9% 57 0.0% 4,000 5.3% 0 0.0% 34,224 5.6% -84 -0.0% 37,636 5.8% 1,072 0.2%
db_merge 1 0.0% 260 0.2% 17 0.0% 0 0.0% 0 0.0% 33,212 5.5% 780 0.1% 0 0.0% 0 0.0%
db_query 0 0.0% -63 -0.0% 1 0.0% -4,000 -5.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -24 -0.0% -3 -0.0% 0 0.0% 0 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -16 -0.0% -1 -0.0% 4,000 5.3% 0 0.0% 0 0.0% 0 0.0% -76 -0.0% 0 0.0%
debug_backtrace 1 0.0% 133 0.1% 133 0.1% 0 0.0% 0 0.0% 51,056 8.4% 51,056 8.4% 30,552 4.7% 30,552 4.7%
decode_entities 0 0.0% 4 0.0% 2 0.0% 0 0.0% 0 0.0% 12 0.0% 20 0.0% 0 0.0% 0 0.0%
define 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%
defined 5 0.1% 15 0.0% 15 0.0% 0 0.0% 0 0.0% 1,668 0.3% 1,668 0.3% -344 -0.1% -344 -0.1%
[ display all ]