Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls30,651 30,728 77 0.3%
Incl. Wall Time (microsec)172,916 172,730 -186 -0.1%
Incl. CPU (microsecs)149,942 150,453 511 0.3%
Incl. MemUse (bytes)11,349,664 11,384,360 34,696 0.3%
Incl. PeakMemUse (bytes)11,466,288 11,501,552 35,264 0.3%

[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%
ajax_pre_render_element 0 0.0% -7 -3.8% -7 -3.8% -6 -1.2% -6 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -6 -3.2% 1 0.5% -9 -1.8% -3 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -13 -7.0% -13 -7.0% 21 4.1% 21 4.1% 0 0.0% 0 0.0% -456 -1.3% -456 -1.3%
arg 0 0.0% 1 0.5% 2 1.1% 5 1.0% 4 0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% 5 1.0% 5 1.0% -24 -0.1% -24 -0.1% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 1 0.5% 1 0.5% 5 1.0% 5 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -7 -3.8% -7 -3.8% -21 -4.1% -21 -4.1% 0 0.0% 0 0.0% 128 0.4% 128 0.4%
array_diff_key 0 0.0% 1 0.5% 1 0.5% 6 1.2% 6 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -2 -1.1% -8 -4.3% 55 10.8% -10 -2.0% -8 -0.0% 0 0.0% 824 2.3% 0 0.0%
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 0 0.0% 2 1.1% 2 1.1% 7 1.4% 7 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect 0 0.0% 1 0.5% 1 0.5% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 9 4.8% 9 4.8% 16 3.1% 16 3.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% 9 4.8% 9 4.8% -22 -4.3% -22 -4.3% -24 -0.1% -24 -0.1% 464 1.3% 464 1.3%
array_key_exists 0 0.0% 0 0.0% 0 0.0% 3 0.6% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 23 12.4% 13 7.0% 19 3.7% 11 2.2% 0 0.0% 0 0.0% -384 -1.1% -80 -0.2%
array_merge 0 0.0% -1 -0.5% -1 -0.5% 8 1.6% 8 1.6% 0 0.0% 0 0.0% -672 -1.9% -672 -1.9%
array_pop 0 0.0% -1 -0.5% -1 -0.5% 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% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -1 -0.5% -1 -0.5% 3 0.6% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -4 -2.2% -4 -2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 3 0.6% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 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_values 0 0.0% 6 3.2% 6 3.2% 6 1.2% 6 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -2 -1.1% -2 -1.1% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% -2 -0.4% -2 -0.4% 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 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -163 -87.6% -23 -12.4% -46 -9.0% -21 -4.1% 80 0.2% 0 0.0% 1,824 5.2% -8 -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% 251 134.9% -3 -1.6% 132 25.8% -4 -0.8% 32 0.1% 0 0.0% 1,104 3.1% 0 0.0%
block_page_build 0 0.0% -138 -74.2% 2 1.1% -21 -4.1% -3 -0.6% 80 0.2% 0 0.0% 1,824 5.2% 0 0.0%
book_admin_paths 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_children 0 0.0% 198 106.5% 1 0.5% 78 15.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_get_flat_menu 0 0.0% 197 105.9% -1 -0.5% 77 15.1% -4 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_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%
book_link_load 0 0.0% 30 16.1% 0 0.0% -18 -3.5% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_next 0 0.0% 1 0.5% -1 -0.5% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_node_load 0 0.0% -25 -13.4% -4 -2.2% -24 -4.7% -4 -0.8% -8 -0.0% 0 0.0% -112 -0.3% 0 0.0%
book_node_view 0 0.0% 2,203 1184.4% 2 1.1% 2,039 399.0% 41 8.0% 372,496 1073.6% -24 -0.1% 349,104 990.0% 0 0.0%
book_node_view_link 0 0.0% 127 68.3% 4 2.2% 139 27.2% 5 1.0% 0 0.0% 0 0.0% 9,904 28.1% 0 0.0%
book_page_alter 0 0.0% 42 22.6% 8 4.3% 56 11.0% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_preprocess_block 0 0.0% -1 -0.5% -1 -0.5% 2 0.4% 2 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_prev 0 0.0% 0 0.0% -3 -1.6% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% -1 -0.5% -1 -0.5% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 3 1.6% -4 -2.2% -5 -1.0% -8 -1.6% 16 0.0% 16 0.0% 272 0.8% 152 0.4%
call_user_func 0 0.0% -2,451 -1317.7% 12 6.5% -1,549 -303.1% 8 1.6% -337,880 -973.8% 0 0.0% -314,192 -891.0% 0 0.0%
call_user_func@1 0 0.0% 11 5.9% 13 7.0% 25 4.9% 32 6.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 2,363 1270.4% -11 -5.9% 1,840 360.1% -4 -0.8% 372,688 1074.2% 0 0.0% 355,040 1006.8% 0 0.0%
call_user_func_array@1 0 0.0% 2,393 1286.6% 1 0.5% 1,893 370.5% 8 1.6% 372,512 1073.6% 0 0.0% 350,104 992.8% 0 0.0%
call_user_func_array@2 0 0.0% 2,254 1211.8% 45 24.2% 2,048 400.8% 6 1.2% 372,472 1073.5% 0 0.0% 350,112 992.8% 0 0.0%
call_user_func_array@3 0 0.0% 123 66.1% 0 0.0% 77 15.1% 2 0.4% 0 0.0% 0 0.0% -16 -0.0% 0 0.0%
check_plain 0 0.0% 18 9.7% 24 12.9% 20 3.9% 6 1.2% 0 0.0% 0 0.0% -264 -0.7% 72 0.2%
chr 0 0.0% 2 1.1% 2 1.1% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.3% 7 3.8% 2 1.1% 16 3.1% 15 2.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_implements 0 0.0% -2 -1.1% 0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 0.0% 248 0.7% 56 0.2%
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% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 112 60.2% 9 4.8% 61 11.9% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% -4 -2.2% 2 1.1% 0 0.0% 4 0.8% -24 -0.1% 0 0.0% 504 1.4% 504 1.4%
comment_node_view 0 0.0% 13 7.0% 8 4.3% 13 2.5% 2 0.4% -24 -0.1% 0 0.0% 1,008 2.9% 288 0.8%
comment_preprocess_block 0 0.0% 1 0.5% 1 0.5% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -1 -0.5% -1 -0.5% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -37 -19.9% -6 -3.2% -494 -96.7% -469 -91.8% -32,744 -94.4% -32,768 -94.4% -65,256 -185.0% -65,256 -185.0%
config_get_config_directory 0 0.0% 0 0.0% 1 0.5% -1 -0.2% -1 -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% -6 -3.2% -3 -1.6% -7 -1.4% -4 -0.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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_element_info 0 0.0% -3 -1.6% -3 -1.6% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 792 2.2% 792 2.2%
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% -5 -2.7% -2 -1.1% -7 -1.4% -5 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -4 -2.2% -5 -2.7% -7 -1.4% -10 -2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 1 0.5% 1 0.5% 5 1.0% 5 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 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%
current 0 0.0% -1 -0.5% -1 -0.5% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 44 23.7% 6 3.2% 50 9.8% 29 5.7% 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% -1 -0.2% -1 -0.2% 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% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 0 0.0% 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -11 -5.9% -11 -5.9% -12 -2.3% -12 -2.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -99 -53.2% 1 0.5% -43 -8.4% -1 -0.2% 152 0.4% -8 -0.0% 3,256 9.2% 0 0.0%
datetime_element_info 0 0.0% -100 -53.8% 6 3.2% -44 -8.6% 6 1.2% 152 0.4% 0 0.0% 3,360 9.5% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 0 0.0% 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% -96 -0.3% -96 -0.3%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 4 2.2% 4 2.2% 3 0.6% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 0 0.0% 0 0.0% -5 -1.0% -5 -1.0% 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 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% -3 -1.6% -3 -1.6% -5 -1.0% -5 -1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 1 0.5% 1 0.5% 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% -1 -0.5% -1 -0.5% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% 1 0.5% 1 0.5% 0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -3 -1.6% -3 -1.6% -2 -0.4% -2 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 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 0.5% 0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% 169 90.9% 4 2.2% 73 14.3% 5 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -11 -5.9% 0 0.0% 3 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -34 -18.3% -1 -0.5% -31 -6.1% 0 0.0% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
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