Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #518fb7370421eRun #518fbcc2155d3DiffDiff%
Number of Function Calls40,348 40,348 0 0.0%
Incl. Wall Time (microsec)221,767 221,620 -147 -0.1%
Incl. CPU (microsecs)190,300 189,605 -695 -0.4%
Incl. MemUse (bytes)10,810,784 10,810,784 0 0.0%
Incl. PeakMemUse (bytes)10,889,360 10,889,360 0 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 N/A% -1 -0.7% -1 -0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% 0 0.0% 1 0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
apc_fetch 0 N/A% -4 -2.7% -4 -2.7% -7 -1.0% -7 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% 4 2.7% 4 2.7% 3 0.4% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 0 0.0% 0 0.0% 5 0.7% 5 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% -9 -6.1% -9 -6.1% 11 1.6% 11 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 1 0.7% 1 0.7% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% 114 77.6% 8 5.4% 98 14.1% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% -41 -27.9% -41 -27.9% -46 -6.6% -46 -6.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% 1 0.7% 1 0.7% 2 0.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% 2 1.4% 2 1.4% -16 -2.3% -16 -2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 14 9.5% 14 9.5% 11 1.6% 11 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 2 1.4% 2 1.4% 11 1.6% 11 1.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 6 4.1% 5 3.4% 1 0.1% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% 0 0.0% 0 0.0% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 2 1.4% 2 1.4% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 1 0.7% 1 0.7% -3 -0.4% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% -1 -0.7% -1 -0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% 0 0.0% 0 0.0% 9 1.3% 9 1.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% -1 -0.7% -1 -0.7% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 0 0.0% 0 0.0% 6 0.9% 6 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 1 0.7% 1 0.7% 7 1.0% 7 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% 0 0.0% 0 0.0% -3 -0.4% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% -2 -1.4% -2 -1.4% -3 -0.4% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% -1 -0.7% -1 -0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% -1 -0.7% -1 -0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% 1,011 687.8% 2 1.4% 297 42.7% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% -1 -0.7% -1 -0.7% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 620 421.8% -1 -0.7% -44 -6.3% 6 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% 999 679.6% -2 -1.4% 287 41.3% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_admin_paths 0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export 0 N/A% -967 -657.8% 1 0.7% -449 -64.6% 3 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export_access 0 N/A% -82 -55.8% 1 0.7% -137 -19.7% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export_html 0 N/A% -969 -659.2% 0 0.0% -452 -65.0% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export_traverse 0 N/A% -886 -602.7% 0 0.0% -320 -46.0% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export_traverse@1 0 N/A% -802 -545.6% 0 0.0% -236 -34.0% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export_traverse@2 0 N/A% -1,049 -713.6% -1 -0.7% -343 -49.4% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_export_traverse@3 0 N/A% -457 -310.9% 0 0.0% -248 -35.7% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_menu_subtree_data 0 N/A% -68 -46.3% 1 0.7% -116 -16.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_node_export 0 N/A% 415 282.3% 1 0.7% 37 5.3% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_node_load 0 N/A% -146 -99.3% 0 0.0% -68 -9.8% 3 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_node_view 0 N/A% -19 -12.9% -4 -2.7% -15 -2.2% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_node_view_link 0 N/A% -15 -10.2% 4 2.7% -17 -2.4% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_page_alter 0 N/A% 4 2.7% 0 0.0% 5 0.7% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
book_preprocess_block 0 N/A% 0 0.0% 0 0.0% 3 0.4% 3 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% 12 8.2% 7 4.8% 17 2.4% 22 3.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -299 -203.4% 7 4.8% -693 -99.7% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 396 269.4% -13 -8.8% 17 2.4% -14 -2.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@2 0 N/A% 75 51.0% 0 0.0% 44 6.3% 8 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -958 -651.7% 6 4.1% -620 -89.2% 18 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% -1,176 -800.0% 4 2.7% -539 -77.6% 6 0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -821 -558.5% -1 -0.7% -201 -28.9% -16 -2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 1 0.7% -5 -3.4% 10 1.4% 3 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 1 0.7% 1 0.7% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% 33 22.4% 11 7.5% 36 5.2% 15 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 2 1.4% 0 0.0% 3 0.4% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -325 -221.1% -23 -15.6% -117 -16.8% -34 -4.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -7 -4.8% -1 -0.7% -12 -1.7% -8 -1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% -74 -50.3% -3 -2.0% -65 -9.4% 7 1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% 1 0.7% 1 0.7% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 9 6.1% 5 3.4% 9 1.3% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -3 -2.0% -2 -1.4% -7 -1.0% 3 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% 1 0.7% -4 -2.7% 11 1.6% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% -4 -2.7% -4 -2.7% -3 -0.4% -3 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% -24 -16.3% -11 -7.5% -27 -3.9% -15 -2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 1 0.7% 1 0.7% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 1 0.7% 1 0.7% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 4 2.7% 4 2.7% 4 0.6% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 92 62.6% 2 1.4% 50 7.2% 2 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 94 63.9% 2 1.4% 53 7.6% 3 0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::format 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::getLastErrors 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::setTimezone 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime¼‹º¾w ::__construct 0 N/A% 2 1.4% 2 1.4% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 1 0.7% 1 0.7% -2 -0.3% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 1 0.7% 1 0.7% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -671 -456.5% -9 -6.1% -204 -29.4% 5 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% 2 1.4% 0 0.0% -9 -1.3% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -75 -51.0% -2 -1.4% -79 -11.4% -2 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 0 0.0% 0 0.0% 4 0.6% 4 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dirname 0 N/A% 0 0.0% 0 0.0% -4 -0.6% -4 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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