172617 2017-05-25 15:59:27 -0700 The default setting of Option::criticalGCMemoryThreshold is too high for iOS 2017-06-14 11:40:03 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 msaboff msaboff buildbot commit-queue ggaren keith_miller mark.lam saam webkit-bug-importer oldest_to_newest 1312936 0 msaboff 2017-05-25 15:59:27 -0700 When testing on iOS, the current default value for Option::criticalGCMemoryThreshold of 0.88 led to jetsams. No jetsams are observed with a value of 0.80. 1312944 1 311309 msaboff 2017-05-25 16:19:58 -0700 Created attachment 311309 Patch 1312949 2 311309 mark.lam 2017-05-25 16:24:28 -0700 Comment on attachment 311309 Patch rs=me 1312950 3 311309 ggaren 2017-05-25 16:24:49 -0700 Comment on attachment 311309 Patch r=me 1312968 4 311309 commit-queue 2017-05-25 17:03:15 -0700 Comment on attachment 311309 Patch Clearing flags on attachment: 311309 Committed r217457: <http://trac.webkit.org/changeset/217457> 1312969 5 commit-queue 2017-05-25 17:03:17 -0700 All reviewed patches have been landed. Closing bug. 1314024 6 webkit-bug-importer 2017-05-30 20:21:32 -0700 <rdar://problem/32479720> 1319258 7 saam 2017-06-14 11:40:03 -0700 It looks like this or https://bugs.webkit.org/show_bug.cgi?id=172373 is a 1.5% slowdown on JetStream on iOS. 311309 2017-05-25 16:19:58 -0700 2017-05-25 17:03:15 -0700 Patch 172617.patch text/plain 1781 msaboff SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMjE3NDU2KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE1IEBA CisyMDE3LTA1LTI1ICBNaWNoYWVsIFNhYm9mZiAgPG1zYWJvZmZAYXBwbGUuY29tPgorCisgICAg ICAgIFRoZSBkZWZhdWx0IHNldHRpbmcgb2YgT3B0aW9uOjpjcml0aWNhbEdDTWVtb3J5VGhyZXNo b2xkIGlzIHRvbyBoaWdoIGZvciBpT1MKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcv c2hvd19idWcuY2dpP2lkPTE3MjYxNworCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09Q UyEpLgorCisgICAgICAgIFJlZHVjaW5nIGNyaXRpY2FsR0NNZW1vcnlUaHJlc2hvbGQgdG8gMC44 MCBlbGltaW5hdGVkIGpldHNhbSBvbiBpT1MgZGV2aWNlcworICAgICAgICB3aGVuIHRlc3RlZCBy dW5uaW5nIEpldFN0cmVhbS4KKworICAgICAgICAqIHJ1bnRpbWUvT3B0aW9ucy5oOgorCiAyMDE3 LTA1LTI1ICBTYWFtIEJhcmF0aSAgPHNiYXJhdGlAYXBwbGUuY29tPgogCiAgICAgICAgIE91ciBm b3ItaW4gb3B0aW1pemF0aW9uIGluIHRoZSBieXRlY29kZSBnZW5lcmF0b3IgZG9lcyBpdHMgc3Rh dGljIGFuYWx5c2lzIGluY29ycmVjdGx5CkluZGV4OiBTb3VyY2UvSmF2YVNjcmlwdENvcmUvcnVu dGltZS9PcHRpb25zLmgKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291cmNlL0phdmFTY3JpcHRDb3JlL3J1bnRp bWUvT3B0aW9ucy5oCShyZXZpc2lvbiAyMTc0NTUpCisrKyBTb3VyY2UvSmF2YVNjcmlwdENvcmUv cnVudGltZS9PcHRpb25zLmgJKHdvcmtpbmcgY29weSkKQEAgLTIwNyw3ICsyMDcsNyBAQCB0eXBl ZGVmIGNvbnN0IGNoYXIqIG9wdGlvblN0cmluZzsKICAgICB2KGRvdWJsZSwgbWVkaXVtSGVhcFJB TUZyYWN0aW9uLCAwLjUsIE5vcm1hbCwgbnVsbHB0cikgXAogICAgIHYoZG91YmxlLCBtZWRpdW1I ZWFwR3Jvd3RoRmFjdG9yLCAxLjUsIE5vcm1hbCwgbnVsbHB0cikgXAogICAgIHYoZG91YmxlLCBs YXJnZUhlYXBHcm93dGhGYWN0b3IsIDEuMjQsIE5vcm1hbCwgbnVsbHB0cikgXAotICAgIHYoZG91 YmxlLCBjcml0aWNhbEdDTWVtb3J5VGhyZXNob2xkLCAwLjg4LCBOb3JtYWwsICJwZXJjZW50IG1l bW9yeSBpbiB1c2UgdGhlIEdDIGNvbnNpZGVycyBjcml0aWNhbC4gIFRoZSBjb2xsZWN0b3IgaXMg bXVjaCBtb3JlIGFnZ3Jlc3NpdmUgYWJvdmUgdGhpcyB0aHJlc2hvbGQiKSBcCisgICAgdihkb3Vi bGUsIGNyaXRpY2FsR0NNZW1vcnlUaHJlc2hvbGQsIDAuODAsIE5vcm1hbCwgInBlcmNlbnQgbWVt b3J5IGluIHVzZSB0aGUgR0MgY29uc2lkZXJzIGNyaXRpY2FsLiAgVGhlIGNvbGxlY3RvciBpcyBt dWNoIG1vcmUgYWdncmVzc2l2ZSBhYm92ZSB0aGlzIHRocmVzaG9sZCIpIFwKICAgICB2KGRvdWJs ZSwgbWluaW11bU11dGF0b3JVdGlsaXphdGlvbiwgMCwgTm9ybWFsLCBudWxscHRyKSBcCiAgICAg dihkb3VibGUsIG1heGltdW1NdXRhdG9yVXRpbGl6YXRpb24sIDAuNywgTm9ybWFsLCBudWxscHRy KSBcCiAgICAgdihkb3VibGUsIGVwc2lsb25NdXRhdG9yVXRpbGl6YXRpb24sIDAuMDEsIE5vcm1h bCwgbnVsbHB0cikgXAo=