RESOLVED FIXED 145694
3% cold PLT regression from network cache on iOS 
https://bugs.webkit.org/show_bug.cgi?id=145694
Summary 3% cold PLT regression from network cache on iOS
Antti Koivisto
Reported 2015-06-05 08:32:41 PDT
Cache does not help in cold PLT but it shouldn't be hurting either. Write I/O during page load needs to be toned down a bit.
Attachments
patch (5.79 KB, patch)
2015-06-05 10:24 PDT, Antti Koivisto 		cdumez: review+
buildbot: commit-queue-
DetailsFormatted DiffDiff
Archive of layout-test-results from ews104 for mac-mavericks-wk2 (578.34 KB, application/zip)
2015-06-05 11:03 PDT, Build Bot 		no flags
Details
patch (7.66 KB, patch)
2015-06-06 03:59 PDT, Antti Koivisto 		no flags
DetailsFormatted DiffDiff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.
Antti Koivisto
Comment 1 2015-06-05 08:33:17 PDT
rdar://problem/21158245
Antti Koivisto
Comment 2 2015-06-05 10:24:32 PDT
Created attachment 254362 [details] patch
Chris Dumez
Comment 3 2015-06-05 10:34:34 PDT
Comment on attachment 254362 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=254362&action=review r=me > Source/WebKit2/ChangeLog:5 > + No radar tracking this?
Build Bot
Comment 4 2015-06-05 11:02:51 PDT
Comment on attachment 254362 [details] patch Attachment 254362 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/4560341237235712 New failing tests: http/tests/cache/disk-cache/disk-cache-vary-cookie.html
Build Bot
Comment 5 2015-06-05 11:03:04 PDT
Created attachment 254364 [details] Archive of layout-test-results from ews104 for mac-mavericks-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-mavericks-wk2 Platform: Mac OS X 10.9.5
Antti Koivisto
Comment 6 2015-06-06 03:59:40 PDT
Created attachment 254412 [details] patch
Antti Koivisto
Comment 7 2015-06-11 05:06:58 PDT
http://trac.webkit.org/changeset/185452
Chris Dumez
Comment 8 2015-06-16 12:06:47 PDT
This change seems to have caused a ~4% regression on Membuster.
Note You need to log in before you can comment on or make changes to this bug.