181227 2018-01-02 16:13:30 -0800 [MIPS] JSC test failure: stress/new-largeish-contiguous-array-with-size.js 2022-02-16 06:47:59 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 guijemont webkit-unassigned aperez dominik.infuehr glore guijemont webkit-bug-importer oldest_to_newest 1385303 0 guijemont 2018-01-02 16:13:30 -0800 This failure happens about every 2-3 runs on the MIPS buildbot. We see: stress/new-largeish-contiguous-array-with-size.js.ram-size-10000000: Exception: Error: heap too big after forced GC: 1368418 Locally, I can reproduce and get a different value: # i=1; while jsc --forceRAMSize=10000000 JSTests/stress/new-largeish-contiguous-array-with-size.js ; do echo $i; i=$((i+1)); done 1 2 Exception: Error: heap too big after forced GC: 1355035 1385304 1 guijemont 2018-01-02 16:15:09 -0800 It is unclear to me whether this is a sign of a bug or that the test needs to check against a higher maximum. 1385315 2 guijemont 2018-01-02 16:51:31 -0800 It looks like on different runs, I get one of the following progression of heap sizes: - 3359463 before GC and 158823 after GC - 3359495 before GC and 158855 after GC - 2159159 before GC and 558839 after GC - 1759047 before GC and 958887 after GC - 2559143 before GC and 1358903 after GC (failing the test) For some of them, I get slight variations with the last 2 digits being different. 1772322 3 guijemont 2021-06-24 09:58:11 -0700 *** Bug 227356 has been marked as a duplicate of this bug. *** 1842220 4 452174 glore 2022-02-16 03:49:42 -0800 Created attachment 452174 Patch 1842267 5 ews-feeder 2022-02-16 06:46:49 -0800 Committed r289889 (247327@main): <https://commits.webkit.org/247327@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 452174. 1842268 6 webkit-bug-importer 2022-02-16 06:47:59 -0800 <rdar://problem/89022920> 452174 2022-02-16 03:49:42 -0800 2022-02-16 06:46:51 -0800 Patch bug-181227-20220216114941.patch text/plain 2467 glore U3VidmVyc2lvbiBSZXZpc2lvbjogMjg5Nzk5CmRpZmYgLS1naXQgYS9KU1Rlc3RzL0NoYW5nZUxv ZyBiL0pTVGVzdHMvQ2hhbmdlTG9nCmluZGV4IGI4YTViYzYyMTNjZjNkODMyODg0ZDJiMzdhZWFl MDU5MWFmNzFiMzEuLjAyZDY2OGZiZjQ3NmJhZWE2NGFmN2MwNmI1ZThkZmQzM2U4ZTVkY2QgMTAw NjQ0Ci0tLSBhL0pTVGVzdHMvQ2hhbmdlTG9nCisrKyBiL0pTVGVzdHMvQ2hhbmdlTG9nCkBAIC0x LDMgKzEsMTMgQEAKKzIwMjItMDItMTYgIEdlemEgTG9yZSAgPGdsb3JlQGlnYWxpYS5jb20+CisK KyAgICAgICAgW0pTQ11bMzItYml0XSBGaXggYW5kIHJlLWVuYWJsZSBmbGFreSB0ZXN0CisgICAg ICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xODEyMjcKKworICAg ICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICAqIHN0cmVzcy9uZXct bGFyZ2Vpc2gtY29udGlndW91cy1hcnJheS13aXRoLXNpemUuanM6CisgICAgICAgIFJlLWVuYWJs ZSBvbiBBUk12NywgcmUtZW5hYmxlIGFuZCBpbmNyZWFzZSBsZW5pZW5jeSBvbiBNSVBTLgorCiAy MDIyLTAyLTE1ICBYYW4gTG9wZXogIDx4YW5AaWdhbGlhLmNvbT4KIAogICAgICAgICBbSlNDXSBS ZWR1Y2UgaXRlcmF0aW9ucyBmb3IgZ2V0dGVyLXJpY2hhcmRzLmpzIG9uIE1JUFMKZGlmZiAtLWdp dCBhL0pTVGVzdHMvc3RyZXNzL25ldy1sYXJnZWlzaC1jb250aWd1b3VzLWFycmF5LXdpdGgtc2l6 ZS5qcyBiL0pTVGVzdHMvc3RyZXNzL25ldy1sYXJnZWlzaC1jb250aWd1b3VzLWFycmF5LXdpdGgt c2l6ZS5qcwppbmRleCBmYmEzMzVjNGUzMGZkOTJjZTY3YmE0MWQ4OTA1OTZkMzMxY2M4MjNiLi43 YjI3YmFmNWJmM2Y2YTg1ODMwMjIyOTBmZjIyNjVkYTc3M2QyNmEyIDEwMDY0NAotLS0gYS9KU1Rl c3RzL3N0cmVzcy9uZXctbGFyZ2Vpc2gtY29udGlndW91cy1hcnJheS13aXRoLXNpemUuanMKKysr IGIvSlNUZXN0cy9zdHJlc3MvbmV3LWxhcmdlaXNoLWNvbnRpZ3VvdXMtYXJyYXktd2l0aC1zaXpl LmpzCkBAIC0xLDggKzEsMjAgQEAKIC8vIFdlIG9ubHkgbmVlZCBvbmUgcnVuIG9mIHRoaXMgd2l0 aCBhbnkgR0Mgb3IgSklUIHN0cmF0ZWd5LiBUaGlzIHRlc3QgaXMgbm90IHBhcnRpY3VsYXJseSBm YXN0LgogLy8gVW5mb3J0dW5hdGVseSwgaXQgbmVlZHMgdG8gcnVuIGZvciBhIHdoaWxlIHRvIHRl c3QgdGhlIHRoaW5nIGl0J3MgdGVzdGluZy4KLS8vQCBpZiAkYXJjaGl0ZWN0dXJlID1+IC8oXmFy bSQpfG1pcHMvIHRoZW4gc2tpcCBlbHNlIHJ1bldpdGhSQU1TaXplKDEwMDAwMDAwKSBlbmQKKy8v QCBydW5XaXRoUkFNU2l6ZSgxMDAwMDAwMCkKKy8vQCByZXF1aXJlT3B0aW9ucygiLWUiLCAibGV0 IGxlYWtGYWN0b3I9MyIpIGlmICRhcmNoaXRlY3R1cmUgPT0gIm1pcHMiCiAvL0Agc2xvdyEKIAor Ly8gTm90ZTogRHVlIHRvIHRoZSBjb25zZXJ2YXRpdmUgc3RhY2sgc2Nhbm5pbmcsIGl0IGlzIHBv c3NpYmxlIHRoYXQgYXJiaXRyYXJ5CisvLyB2YWx1ZXMgb24gYSB0aHJlYWQgc3RhY2sgYWxsb2Nh dGVkIGJldHdlZW4gdGhyZWFkIHN0YXJ0dXAgYW5kIGVudGVyaW5nIHRoZQorLy8gdXNlciBkZWZp bmVkIHRocmVhZCBlbnRyeSBwb2ludCBhbGlhcyBoZWFwIGNlbGxzIChvYmplY3RzKSwgd2hpY2gg Y2FuCisvLyB0aGVyZWZvcmUgbmV2ZXIgYmUgY29sbGVjdGVkLiBDdXJyZW50bHkgdGhpcyBtYW5p ZmVzdHMgb24gc29tZSBvZiB0aGUgTUlQUworLy8gdGVzdCB0YXJnZXRzLCB3aXRoIHRoZSBtYWlu IHRocmVhZCwgd2hlcmUgY3J1ZnQgb24gdGhlIG1haW4gdGhyZWFkIHN0YWNrCisvLyBhbGxvY2F0 ZWQgYnkgdGhlIE9TIGFuZCBjcnQwIGR1cmluZyBwcm9jZXNzIHN0YXJ0dXAgYWxpYXNlcyBzb21l IG9mIHRoZQorLy8gQXJyYXlzIGFsbG9jYXRlZCBpbiB0aGUgbG9vcC4gVGhpcyB3b3VsZCB0aGVu IGNhdXNlIHRoZSBmaW5hbCBjaGVjayBvbiB0aGUKKy8vIHBvc3QgR0MgaGVhcCBzaXplIHRvIGZh aWwsIGFzIHNvbWUgb2YgdGhlIGFycmF5cyBjYW5ub3QgYmUgY29sbGVjdGVkLCBzbyAuLi4KKy8v IGluY3JlYXNpbmcgbGVuaWVuY3kgb24gcGxhdGZvcm1zIHdoZXJlIHRoaXMgbWFuaWZlc3RzLgor dmFyIGxlYWtGYWN0b3IgPSB0eXBlb2YobGVha0ZhY3RvcikgPT09ICd1bmRlZmluZWQnID8gMSA6 IGxlYWtGYWN0b3I7CisKIGZ1bmN0aW9uIGZvbyh4KSB7CiAgICAgcmV0dXJuIG5ldyBBcnJheSh4 KTsKIH0KQEAgLTQzLDUgKzU1LDUgQEAgaWYgKHJlc3VsdCA+IDEwMDAwMDAwKQogLy8gRG8gYSBm aW5hbCBjaGVjayBhZnRlciBHQywganVzdCBmb3Igc2FuaXR5LgogZ2MoKTsKIHJlc3VsdCA9IGdj SGVhcFNpemUoKTsKLWlmIChyZXN1bHQgPiAxMDAwMDAwKQoraWYgKHJlc3VsdCA+IDEwMDAwMDAq bGVha0ZhY3RvcikKICAgICB0aHJvdyAiRXJyb3I6IGhlYXAgdG9vIGJpZyBhZnRlciBmb3JjZWQg R0M6ICIgKyByZXN1bHQ7Cg==