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Version 5 - CPU over 200%, slow interface
#31
The fix works perfectly on my test system. You may need to open System config and Clear local UI browser cache, then Refresh the Browser on the Touch display to force chromium to load the updated css.

According to the article it forces the Browser to use Hardware (GPU) rendering instead of Software (CPU) rendering for keyframe animations. https://stackoverflow.com/questions/1317...e-this-way

- Pi-3B
- Pi 7" Touch
- moOde 5.2
- Kernel 4.19.46-v7+
- Chromium 72.0.3626.121 Built on Raspbian , running on Raspbian 9.9

Heres are snapshots of top and moodeutl -m with CoverView animated backdrop running. Max CPU util ~ 10%

Code:
top -H -p `pidof chromium-browser-v7`

top - 07:35:48 up 17:14,  1 user,  load average: 0.72, 0.49, 0.40
Threads:  29 total,   0 running,  29 sleeping,   0 stopped,   0 zombie
%Cpu0  :  3.9 us,  0.0 sy,  0.0 ni, 96.1 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
%Cpu1  :  8.9 us,  1.4 sy,  0.0 ni, 89.6 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
%Cpu2  :  1.4 us,  0.0 sy,  0.0 ni, 98.6 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
%Cpu3  : 10.8 us,  1.4 sy,  0.0 ni, 87.8 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem :   948300 total,   168740 free,   205412 used,   574148 buff/cach
KiB Swap:        0 total,        0 free,        0 used.   579824 avail Mem

PID USER      PR  NI    VIRT    RES    SHR S %CPU %MEM     TIME+ COMMAND
1246 pi        20   0  542804 137768 102048 S 12.3 14.5  80:14.61 chromium-browse
1389 pi        20   0  542804 137768 102048 S  1.3 14.5  13:07.57 Chrome_IOThread
1255 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 sandbox_ipc_thr
1383 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 chromium-browse
1384 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.21 TaskSchedulerSe
1385 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.39 TaskSchedulerFo
1388 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 inotify_reader
1471 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 llvmpipe-0
1472 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 llvmpipe-1
1473 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 llvmpipe-2
1474 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 llvmpipe-3
1477 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 NetworkChangeNo
1478 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 Bluez D-Bus thr
1479 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 CrShutdownDetec
1484 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.03 CompositorTileW
1485 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.03 AudioThread
1487 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.01 TaskSchedulerSi
1488 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.68 CacheThread_Blo
1489 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.01 TaskSchedulerSi
1490 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 gpu-process_cra
1492 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 BrowserWatchdog
1666 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.01 TaskSchedulerSi
1667 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.15 Chrome_HistoryT
1679 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 TaskSchedulerSi
1682 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 renderer_crash_
1696 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 extension_crash
2321 pi        20   0  542804 137768 102048 S  0.0 14.5   0:04.54 TaskSchedulerFo
4328 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 utility_crash_u
19597 pi        20   0  542804 137768 102048 S  0.0 14.5   0:00.00 TaskSchedulerFo

Code:
pi@rp5:~ $ moodeutl -m
CPU: 600 MHz | LOAD: 11% | TEMP: 49°C | RAM_USED: 41% | DISK_USED: 78% | FPM_POOL: 15 workers
Enjoy the Music!
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Messages In This Thread
RE: Version 5 - CPU over 200%, slow interface - by Tim Curtis - 05-29-2019, 12:00 PM

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