188101 2018-07-27 11:30:31 -0700 [GTK] Layout test perf/append-text-nodes-without-renderers.html sometimes fails 2023-01-10 07:43:41 -0800 1 1 1 Unclassified WebKit WebKitGTK Other PC Linux RESOLVED FIXED P2 Normal --- 1 mcatanzaro webkit-unassigned bugs-noreply oldest_to_newest 1445774 0 mcatanzaro 2018-07-27 11:30:31 -0700 Layout test perf/append-text-nodes-without-renderers.html sometimes fails: --- /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/perf/append-text-nodes-without-renderers-expected.txt +++ /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/perf/append-text-nodes-without-renderers-actual.txt @@ -1,3 +1,50 @@ Tests that style recalculation time is linear when adding text nodes that do not have renderers. See https://bugs.webkit.org/show_bug.cgi?id=110786 -PASS +FAIL: got >=O(n^2) expected O(n) +DEBUG LOG: +run iteration. magnitude 2 jsObjectCountBefore 9511 jsObjectCountAfter 8991 +run iteration. magnitude 4 jsObjectCountBefore 8991 jsObjectCountAfter 9127 +run iteration. magnitude 8 jsObjectCountBefore 9127 jsObjectCountAfter 9133 +run iteration. magnitude 16 jsObjectCountBefore 9133 jsObjectCountAfter 9140 +run iteration. magnitude 32 jsObjectCountBefore 9140 jsObjectCountAfter 9150 +run iteration. magnitude 64 jsObjectCountBefore 9150 jsObjectCountAfter 9160 +run iteration. magnitude 128 jsObjectCountBefore 9160 jsObjectCountAfter 9167 +run iteration. magnitude 256 jsObjectCountBefore 9167 jsObjectCountAfter 9174 +magnitudes: 2,4,8,16,32,64,128,256 +iterations: 2312,1635,599,505,169,137,70,25 +numPoints 8 slope 0.0037230296059223705 intercept -0.011730831220395782 rSquared 0.974932970980389 +numPoints 8 slope 0.15722336432377235 intercept -0.2647928864891182 rSquared 0.6394417506758059 +numPoints 8 slope 0.9096529337753088 intercept -5.278771454659669 rSquared 0.9812968875420188 +rSquared 0.974932970980389 rSquaredXLog 0.6394417506758059 rSquaredXYLog 0.9812968875420188 +numTriesLeft: 2 +run iteration. magnitude 2 jsObjectCountBefore 9174 jsObjectCountAfter 9226 +run iteration. magnitude 4 jsObjectCountBefore 9226 jsObjectCountAfter 9237 +run iteration. magnitude 8 jsObjectCountBefore 9237 jsObjectCountAfter 9245 +run iteration. magnitude 16 jsObjectCountBefore 9245 jsObjectCountAfter 9252 +run iteration. magnitude 32 jsObjectCountBefore 9252 jsObjectCountAfter 9257 +run iteration. magnitude 64 jsObjectCountBefore 9257 jsObjectCountAfter 9264 +run iteration. magnitude 128 jsObjectCountBefore 9264 jsObjectCountAfter 9271 +run iteration. magnitude 256 jsObjectCountBefore 9271 jsObjectCountAfter 9278 +magnitudes: 2,4,8,16,32,64,128,256 +iterations: 2771,1632,929,494,205,136,69,30 +numPoints 8 slope 0.00317623655322629 intercept -0.0020743917593186445 rSquared 0.9943615257795768 +numPoints 8 slope 0.1382112644209542 intercept -0.2306926786386853 rSquared 0.6924534024636437 +numPoints 8 slope 0.9298775022922993 intercept -5.460580296482273 rSquared 0.9956060599952081 +rSquared 0.9943615257795768 rSquaredXLog 0.6924534024636437 rSquaredXYLog 0.9956060599952081 +numTriesLeft: 1 +run iteration. magnitude 2 jsObjectCountBefore 9278 jsObjectCountAfter 9319 +run iteration. magnitude 4 jsObjectCountBefore 9319 jsObjectCountAfter 9330 +run iteration. magnitude 8 jsObjectCountBefore 9330 jsObjectCountAfter 9336 +run iteration. magnitude 16 jsObjectCountBefore 9336 jsObjectCountAfter 9342 +run iteration. magnitude 32 jsObjectCountBefore 9342 jsObjectCountAfter 9352 +run iteration. magnitude 64 jsObjectCountBefore 9352 jsObjectCountAfter 9359 +run iteration. magnitude 128 jsObjectCountBefore 9359 jsObjectCountAfter 9366 +run iteration. magnitude 256 jsObjectCountBefore 9366 jsObjectCountAfter 9370 +magnitudes: 2,4,8,16,32,64,128,256 +iterations: 1809,1673,973,378,225,91,50,36 +numPoints 8 slope 0.0028402264463023826 intercept 0.03154495565663898 rSquared 0.9541075785234839 +numPoints 8 slope 0.13708565015470747 intercept -0.21498300194141542 rSquared 0.817448580360951 +numPoints 8 slope 0.9033708909085951 intercept -5.243970026880438 rSquared 0.9799948543840084 +rSquared 0.9541075785234839 rSquaredXLog 0.817448580360951 rSquaredXYLog 0.9799948543840084 + + 1924427 1 dpino 2023-01-10 07:43:37 -0800 The test or tests filed under this bug are not failing anymore. Test expectations updated in https://commits.webkit.org/258724@main.