Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls35,747 35,802 55 0.2%
Incl. Wall Time (microsec)202,452 202,805 353 0.2%
Incl. CPU (microsecs)181,401 182,337 936 0.5%
Incl. MemUse (bytes)13,202,008 13,204,488 2,480 0.0%
Incl. PeakMemUse (bytes)13,331,784 13,334,240 2,456 0.0%

[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% -4 -1.1% -4 -1.1% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 4 1.1% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -2 -0.6% 0 0.0% -6 -0.6% -6 -0.6% -24 -1.0% -24 -1.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -3 -0.8% -3 -0.8% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% -6 -1.7% -6 -1.7% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% -1 -0.3% -1 -0.3% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -185 -52.4% 41 11.6% -119 -12.7% 31 3.3% -16 -0.6% 0 0.0% -16 -0.7% 0 0.0%
array_filter@1 0 0.0% -1 -0.3% -1 -0.3% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 0 0.0% 0 0.0% -7 -0.7% -7 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -8 -2.3% -8 -2.3% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% -42 -11.9% -42 -11.9% -24 -2.6% -24 -2.6% 248 10.0% 248 10.0% 0 0.0% 0 0.0%
array_key_exists 0 0.0% -28 -7.9% -28 -7.9% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 45 12.7% 27 7.6% 49 5.2% 30 3.2% 0 0.0% 0 0.0% -56 -2.3% 0 0.0%
array_merge 0 0.0% -3 -0.8% -3 -0.8% 0 0.0% 0 0.0% 8 0.3% 8 0.3% 176 7.2% 176 7.2%
array_pop 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_replace 0 0.0% -5 -1.4% -5 -1.4% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -5 -1.4% -5 -1.4% -11 -1.2% -11 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% -2 -0.6% -2 -0.6% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -4 -1.1% -4 -1.1% -6 -0.6% -6 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.3% -1 -0.3% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -6 -1.7% -6 -1.7% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -23 -6.5% -23 -6.5% -11 -1.2% -11 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 0.3% 1 0.3% -1 -0.1% -1 -0.1% 8 0.3% 8 0.3% 0 0.0% 0 0.0%
base_path 0 0.0% 7 2.0% 7 2.0% 11 1.2% 11 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -1,081 -306.2% -2 -0.6% -67 -7.2% -9 -1.0% 1,336 53.9% 0 0.0% 1,440 58.6% 0 0.0%
block_help 0 0.0% -1 -0.3% -1 -0.3% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -1,113 -315.3% -5 -1.4% 70 7.5% -9 -1.0% -16 -0.6% 0 0.0% -16 -0.7% 0 0.0%
block_page_build 0 0.0% -1,088 -308.2% 1 0.3% -72 -7.7% -2 -0.2% 1,336 53.9% 0 0.0% 1,440 58.6% 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% 1 0.3% 0 0.0% -13 -1.4% -12 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 1,931 547.0% -2 -0.6% 2,508 267.9% -15 -1.6% 1,408 56.8% 0 0.0% 1,384 56.4% 0 0.0%
call_user_func@1 0 0.0% 14 4.0% 7 2.0% 13 1.4% 11 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 144 40.8% 27 7.6% 314 33.5% 11 1.2% -80 -3.2% 0 0.0% 2,152 87.6% 2,448 99.7%
call_user_func_array@1 0 0.0% -1,518 -430.0% 3 0.8% -1,658 -177.1% -6 -0.6% -8 -0.3% 0 0.0% -8 -0.3% 0 0.0%
call_user_func_array@2 0 0.0% -14 -4.0% 5 1.4% -15 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 54 15.3% 9 2.5% 68 7.3% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 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%
class_exists 0 0.0% -394 -111.6% -8 -2.3% -395 -42.2% -12 -1.3% 32 1.3% 0 0.0% 216 8.8% 0 0.0%
class_implements 0 0.0% -18 -5.1% -1 -0.3% -17 -1.8% 2 0.2% 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%
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% 44 12.5% 0 0.0% 20 2.1% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% -5 -1.4% 0 0.0% -6 -0.6% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -19 -5.4% -1 -0.3% -15 -1.6% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 26 2.8% 26 2.8% 8 0.3% 8 0.3% 8 0.3% 8 0.3%
comment_rdf_mapping 0 0.0% -1 -0.3% -1 -0.3% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% 252 71.4% 5 1.4% 272 29.1% 18 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% -1 -0.3% 0 0.0% -1 -0.1% 2 0.2% 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% 0 0.0% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 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_preprocess 0 0.0% 0 0.0% -1 -0.3% -1 -0.1% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 15 4.2% 7 2.0% 16 1.7% 8 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 2 0.6% 2 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 1 0.3% 1 0.3% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 1 0.3% 1 0.3% -7 -0.7% -7 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -23 -6.5% -17 -4.8% -26 -2.8% -31 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% -1 -0.3% -1 -0.3% 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% -1 -0.3% -1 -0.3% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 8 0.3% 8 0.3%
date 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%
DateTimeZone::getName 0 0.0% 1 0.3% 1 0.3% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -2 -0.6% -2 -0.6% 5 0.5% 5 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -75 -21.2% -6 -1.7% -30 -3.2% -5 -0.5% -16 -0.6% 0 0.0% -16 -0.7% 0 0.0%
datetime_element_info 0 0.0% -115 -32.6% -40 -11.3% -67 -7.2% -40 -4.3% -16 -0.6% 0 0.0% -16 -0.7% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% -1 -0.3% -1 -0.3% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getTimezone 0 0.0% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 1 0.3% 1 0.3% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 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_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% -4 -1.1% -4 -1.1% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 3 0.8% 3 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% -1 -0.3% -1 -0.3% 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_query 0 0.0% 172 48.7% -3 -0.8% 34 3.6% -8 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -2 -0.6% 4 1.1% 6 0.6% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -14 -4.0% 0 0.0% -14 -1.5% 0 0.0% 8 0.3% 0 0.0% 8 0.3% 0 0.0%
define 0 0.0% -3 -0.8% -3 -0.8% -9 -1.0% -9 -1.0% -8 -0.3% -8 -0.3% 0 0.0% 0 0.0%
defined 0 0.0% 1 0.3% 1 0.3% 6 0.6% 6 0.6% 0 0.0% 0 0.0% 0 0.0% 0 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_help 0 0.0% -2 -0.6% -2 -0.6% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_init 0 0.0% -79 -22.4% -2 -0.6% -136 -14.5% -2 -0.2% 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% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_page_alter 0 0.0% -3 -0.8% 0 0.0% -6 -0.6% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_preprocess_block 0 0.0% 0 0.0% 0 0.0% -3 -0.3% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_query_enabled 0 0.0% 5 1.4% -1 -0.3% 9 1.0% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_silent 0 0.0% -20 -5.7% -12 -3.4% -16 -1.7% -11 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_translated_menu_link_alter 0 0.0% 0 0.0% 1 0.3% 0 0.0% -3 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_xhprof_enable 0 0.0% -4 -1.1% -1 -0.3% -4 -0.4% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_xhprof_is_enabled 0 0.0% -3 -0.8% -2 -0.6% -3 -0.3% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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