205914 2020-01-08 03:23:11 -0800 [GTK] Overall page loading and rendering performance is slow 2022-09-28 08:06:36 -0700 1 1 1 Unclassified WebKit WebKitGTK Other Unspecified Unspecified NEW P2 Normal --- 1 crvisqr webkit-unassigned bugs-noreply mcatanzaro nekohayo oldest_to_newest 1604030 0 crvisqr 2020-01-08 03:23:11 -0800 Just started using Gnome Web in VM. VM has 3G RAM. Page rendering is slow. Have opened < 10 tabs and the responsiveness is very slow. Firefox is way faster with approx 20 tabs in the same VM. Gnome Web Version is 3.34.1 Tasks: 195 total, 1 running, 194 sleeping, 0 stopped, 0 zombie %Cpu(s): 13.0 us, 1.7 sy, 0.0 ni, 84.0 id, 1.3 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 2925.1 total, 255.4 free, 2442.2 used, 227.6 buff/cache MiB Swap: 2046.0 total, 970.7 free, 1075.2 used. 304.8 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 59729 sid 20 0 82.7g 228704 51168 S 9.6 7.6 19:17.37 WebKitWebProces 1175 sid 20 0 2694184 218136 43060 S 7.3 7.3 53:53.99 gnome-shell 60307 sid 20 0 98.8g 256392 48340 S 4.0 8.6 12:40.08 WebKitWebProces 103379 sid 20 0 82.2g 119340 50364 S 3.0 4.0 1:06.29 WebKitWebProces 60849 sid 20 0 82.9g 439248 69124 S 1.0 14.7 2:04.73 WebKitWebProces 62323 sid 20 0 98.2g 204436 39560 S 1.0 6.8 2:52.21 WebKitWebProces 59946 sid 20 0 82.1g 59344 38916 S 0.7 2.0 1:15.46 WebKitWebProces 103779 sid 20 0 98.2g 276992 43092 S 0.7 9.2 0:45.38 WebKitWebProces 104591 sid 20 0 98.1g 238960 117348 S 0.7 8.0 0:17.23 WebKitWebProces 104691 sid 20 0 9156 3444 2984 R 0.7 0.1 0:00.04 top 1122 sid 9 -11 1674836 8304 6896 S 0.3 0.3 1:32.68 pulseaudio 59703 sid 20 0 81.9g 34616 17704 S 0.3 1.2 0:38.36 WebKitNetworkPr 60055 sid 20 0 98.1g 64552 40396 S 0.3 2.2 1:16.10 WebKitWebProces 1 root 20 0 166304 5256 4188 S 0.0 0.2 0:11.37 systemd 1604031 1 crvisqr 2020-01-08 03:25:42 -0800 Few lines towards the end of log in epiphany process terminal: ... ... Memory pressure relief: Total: res = 24739840/24739840/0, res+swap = 24432640/24432640/0 Memory pressure relief: Total: res = 52015104/52019200/4096, res+swap = 41168896/41168896/0 Memory pressure relief: Total: res = 239513600/239513600/0, res+swap = 229117952/229117952/0 Memory pressure relief: Total: res = 20922368/20922368/0, res+swap = 18612224/18612224/0 Memory pressure relief: Total: res = 182525952/182706176/180224, res+swap = 177901568/177901568/0 Memory pressure relief: Total: res = 383492096/383688704/196608, res+swap = 376414208/376414208/0 Memory pressure relief: Total: res = 70496256/70496256/0, res+swap = 59318272/59318272/0 Memory pressure relief: Total: res = 213094400/213159936/65536, res+swap = 211722240/211722240/0 Memory pressure relief: Total: res = 125853696/122195968/-3657728, res+swap = 115089408/115089408/0 Memory pressure relief: Total: res = 127406080/122343424/-5062656, res+swap = 116592640/116592640/0 Memory pressure relief: Total: res = 23744512/23740416/-4096, res+swap = 12881920/12881920/0 Memory pressure relief: Total: res = 8409088/8364032/-45056, res+swap = 7159808/7159808/0 Memory pressure relief: Total: res = 43253760/43245568/-8192, res+swap = 32464896/32464896/0 Memory pressure relief: Total: res = 52019200/52019200/0, res+swap = 41168896/41168896/0 Memory pressure relief: Total: res = 25407488/25460736/53248, res+swap = 25178112/25178112/0 Memory pressure relief: Total: res = 239550464/239534080/-16384, res+swap = 229154816/229154816/0 Memory pressure relief: Total: res = 21340160/21401600/61440, res+swap = 19120128/19120128/0 Memory pressure relief: Total: res = 187076608/186970112/-106496, res+swap = 182710272/182710272/0 Memory pressure relief: Total: res = 170065920/169127936/-937984, res+swap = 158986240/158986240/0 Memory pressure relief: Total: res = 118476800/114593792/-3883008, res+swap = 107429888/107429888/0 Memory pressure relief: Total: res = 345382912/345354240/-28672, res+swap = 338907136/338907136/0 Memory pressure relief: Total: res = 75374592/71749632/-3624960, res+swap = 64200704/64200704/0 Memory pressure relief: Total: res = 216031232/215363584/-667648, res+swap = 215109632/215109632/0 1901782 2 nekohayo 2022-09-28 08:00:47 -0700 It is a well known problem that Epiphany is much slower than Firefox and Chromium, but I think you'll need to provide some specific examples of URLs and actions that exhibit the problem, otherwise this won't be actionable for the devs...