Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls141,579 140,633 -946 -0.7%
Incl. Wall Time (microsec)953,923 957,508 3,585 0.4%
Incl. CPU (microsecs)883,144 883,247 103 0.0%
Incl. MemUse (bytes)9,934,248 9,701,264 -232,984 -2.3%
Incl. PeakMemUse (bytes)10,158,948 10,002,912 -156,036 -1.5%

[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% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -5 -0.1% -6 -0.2% -5 -4.9% -5 -4.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 1 0.0% 1 0.0% 9 8.7% 12 11.7% 0 0.0% 0 0.0% -100 -0.1% -100 -0.1%
ArrayObject::exchangeArray -29 -3.1% -62 -1.7% -62 -1.7% -103 -100.0% -103 -100.0% 812 0.3% 812 0.3% -1,496 -1.0% -1,496 -1.0%
ArrayObject::__construct -3 -0.3% -3 -0.1% -3 -0.1% -1 -1.0% -1 -1.0% 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% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 202 196.1% 202 196.1% 8,192 3.5% 8,192 3.5% 8,260 5.3% 8,260 5.3%
array_diff 0 0.0% 13 0.4% 13 0.4% 39 37.9% 39 37.9% -8 -0.0% -8 -0.0% -132 -0.1% -132 -0.1%
array_diff_key 0 0.0% 0 0.0% 0 0.0% -2 -1.9% -2 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 1 0.0% 1 0.0% 3 2.9% 3 2.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 5 0.5% 150 4.2% 36 1.0% 404 392.2% 68 66.0% 688 0.3% 700 0.3% -2,588 -1.7% -48 -0.0%
array_filter@1 0 0.0% 3 0.1% 1 0.0% 2 1.9% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -9 -0.3% -9 -0.3% -15 -14.6% -15 -14.6% 4 0.0% 4 0.0% -1,332 -0.9% -1,332 -0.9%
array_intersect 0 0.0% -7 -0.2% -7 -0.2% -6 -5.8% -6 -5.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key -6 -0.6% 2 0.1% 2 0.1% -1 -1.0% -1 -1.0% -3,852 -1.7% -3,852 -1.7% -1,044 -0.7% -1,044 -0.7%
array_keys -1 -0.1% 14 0.4% 14 0.4% -17 -16.5% -17 -16.5% -64 -0.0% -64 -0.0% -1,608 -1.0% -1,608 -1.0%
array_key_exists -20 -2.1% -27 -0.8% -27 -0.8% -62 -60.2% -62 -60.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map -80 -8.5% -1,188 -33.1% -370 -10.3% -1,258 -1221.4% -348 -337.9% -36,492 -15.7% -23,348 -10.0% -6,136 -3.9% -2,024 -1.3%
array_merge -18 -1.9% -75 -2.1% -75 -2.1% -71 -68.9% -71 -68.9% -12,248 -5.3% -12,248 -5.3% -4,524 -2.9% -4,524 -2.9%
array_pop 0 0.0% 0 0.0% 0 0.0% 3 2.9% 3 2.9% 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 0 0.0% 3 0.1% 3 0.1% 22 21.4% 22 21.4% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -2 -0.1% -2 -0.1% 13 12.6% 13 12.6% 0 0.0% 0 0.0% 8 0.0% 8 0.0%
array_slice 0 0.0% -2 -0.1% -2 -0.1% -14 -13.6% -14 -13.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 2 0.1% 2 0.1% -11 -10.7% -11 -10.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -1 -1.0% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 8 0.2% 8 0.2% 4 3.9% 4 3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% 0 0.0% 0 0.0% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 2 0.1% 2 0.1% -10 -9.7% -10 -9.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename -3 -0.3% -11 -0.3% -11 -0.3% -14 -13.6% -14 -13.6% -492 -0.2% -492 -0.2% -344 -0.2% -344 -0.2%
base_convert 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 0 0.0% 2 0.1% 2 0.1% -29 -28.2% -29 -28.2% 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% 2,112 58.9% 9 0.3% 1,778 1726.2% 3 2.9% -85,264 -36.6% 0 0.0% -84,548 -54.2% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% -1 -1.0% -1 -1.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -385 -10.7% 4 0.1% -121 -117.5% -3 -2.9% 4 0.0% 0 0.0% -9,284 -5.9% 0 0.0%
block_page_build 0 0.0% 2,079 58.0% 3 0.1% 1,749 1698.1% 5 4.9% -85,264 -36.6% 0 0.0% -85,088 -54.5% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 43 1.2% 12 0.3% 46 44.7% -1 -1.0% 8 0.0% 8 0.0% -376 -0.2% -80 -0.1%
call_user_func 0 0.0% -794 -22.1% -15 -0.4% -3,341 -3243.7% -26 -25.2% -237,312 -101.9% 0 0.0% -159,360 -102.1% -88 -0.1%
call_user_func@1 0 0.0% -21 -0.6% -14 -0.4% -4 -3.9% -8 -7.8% 0 0.0% 0 0.0% -652 -0.4% -264 -0.2%
call_user_func_array 0 0.0% 4,485 125.1% 25 0.7% 2,507 2434.0% 1 1.0% 3,684 1.6% 0 0.0% 21,068 13.5% -304 -0.2%
call_user_func_array@1 0 0.0% 3,010 84.0% -1 -0.0% 2,004 1945.6% -8 -7.8% 3,540 1.5% 0 0.0% 15,400 9.9% -608 -0.4%
call_user_func_array@2 0 0.0% -110 -3.1% -10 -0.3% -263 -255.3% -6 -5.8% 28 0.0% 12 0.0% 60 0.0% 0 0.0%
ceil 0 0.0% 1 0.0% 1 0.0% -8 -7.8% -8 -7.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain -88 -9.3% -866 -24.2% -313 -8.7% -966 -937.9% -302 -293.2% -14,456 -6.2% 0 0.0% -4,392 -2.8% -472 -0.3%
check_url 0 0.0% -3 -0.1% -1 -0.0% 0 0.0% 2 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 2 1.9% 2 1.9% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
class_exists -8 -0.8% 1,507 42.0% 51 1.4% 1,461 1418.4% 22 21.4% -8,192 -3.5% 0 0.0% -30,284 -19.4% -452 -0.3%
class_implements 0 0.0% 6 0.2% 0 0.0% 5 4.9% -2 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
closedir -14 -1.5% -97 -2.7% -97 -2.7% -117 -113.6% -117 -113.6% 1,584 0.7% 1,584 0.7% -252 -0.2% -252 -0.2%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 39 1.1% 13 0.4% 38 36.9% 12 11.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 15 0.4% 13 0.4% 12 11.7% 9 8.7% 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 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -1 -0.0% -1 -0.0% -1 -1.0% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -219 -6.1% 49 1.4% -232 -225.2% 23 22.3% 4 0.0% 4 0.0% -5,332 -3.4% -252 -0.2%
config_get_config_directory 0 0.0% 1 0.0% 1 0.0% -1 -1.0% -2 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 2 1.9% 2 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path -1 -0.1% -9 -0.3% 0 0.0% -13 -12.6% -8 -7.8% -488 -0.2% -488 -0.2% -744 -0.5% -716 -0.5%
contact_help 0 0.0% 0 0.0% 0 0.0% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% 41 1.1% 5 0.1% 42 40.8% 4 3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -3 -0.1% -3 -0.1% -3 -2.9% -3 -2.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% -1 -1.0% -1 -1.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 1 0.0% 0 0.0% 3 2.9% 2 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -25 -0.7% -1 -0.0% -21 -20.4% 21 20.4% 0 0.0% 0 0.0% -456 -0.3% -160 -0.1%
contextual_pre_render_placeholder 0 0.0% 5 0.1% 5 0.1% -3 -2.9% -3 -2.9% 0 0.0% 0 0.0% 120 0.1% 120 0.1%
count 0 0.0% -7 -0.2% -9 -0.3% 15 14.6% 19 18.4% 0 0.0% 0 0.0% -96 -0.1% -96 -0.1%
count@1 0 0.0% 0 0.0% 0 0.0% 4 3.9% 4 3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit -30 -3.2% -36 -1.0% -36 -1.0% -37 -35.9% -37 -35.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.0% -1 -0.0% 4 3.9% 4 3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 108 3.0% 48 1.3% 109 105.8% 32 31.1% 0 0.0% 0 0.0% -216 -0.1% -164 -0.1%
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% 5 0.1% 2 0.1% 6 5.8% 3 2.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 2 0.1% 2 0.1% 8 7.8% 8 7.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 2 0.1% 2 0.1% 4 3.9% 4 3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 5 0.1% 5 0.1% 3 2.9% 3 2.9% 0 0.0% 0 0.0% -52 -0.0% -52 -0.0%
DateTime::setTimestamp 0 0.0% -1 -0.0% -1 -0.0% -5 -4.9% -5 -4.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 1 0.0% 1 0.0% 2 1.9% 2 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -5 -0.1% -5 -0.1% -16 -15.5% -16 -15.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -4 -0.1% -4 -0.1% -5 -4.9% -5 -4.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 186 5.2% -2 -0.1% 30 29.1% -3 -2.9% 0 0.0% 0 0.0% 32 0.0% 0 0.0%
datetime_element_info 0 0.0% 186 5.2% -1 -0.0% 31 30.1% -1 -1.0% 0 0.0% 0 0.0% 32 0.0% 0 0.0%
date_default_timezone_get 0 0.0% -2 -0.1% -2 -0.1% 7 6.8% 7 6.8% 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% 1 1.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -1 -0.0% -3 -0.1% -4 -3.9% -12 -11.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 5 0.1% 5 0.1% 5 4.9% 5 4.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% -1 -1.0% -1 -1.0% 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% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 3 0.1% 0 0.0% 2 1.9% -4 -3.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% 38 1.1% 6 0.2% 76 73.8% 0 0.0% 0 0.0% 0 0.0% 52 0.0% 0 0.0%
db_query_range 0 0.0% 103 2.9% 0 0.0% -13 -12.6% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -7 -0.2% 3 0.1% -5 -4.9% 3 2.9% -8 -0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% -2 -0.1% -2 -0.1% 6 5.8% 6 5.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 2 0.1% 2 0.1% 5 4.9% 5 4.9% 0 0.0% 0 0.0% -420 -0.3% -420 -0.3%
devel_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -1.0% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_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%
devel_init 0 0.0% -164 -4.6% -3 -0.1% -216 -209.7% -2 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 0 0.0% 1 0.0% 1 0.0% -1 -1.0% -1 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
[ display all ]