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tempdban 收回 12 楼结论,失去连接貌似是因为温度飙到 44 度+了,打开 swap 还是 device offline 或 dump timeout。 感谢建议~~
看了下 cpuinfo,IO 确实有问题:
Load: 17.56 / 9.07 / 3.6
CPU usage from 146757ms to 19017ms ago (2017-08-01 00:28:45.460 to 2017-08-01 00:30:53.198):
31% 4552/android.process.media: 19% user + 11% kernel / faults: 54934 minor 106 major
26% 2085/system_server: 15% user + 11% kernel / faults: 96236 minor 1874 major
15% 2480/sdcard: 1.7% user + 13% kernel / faults: 1188 minor
13% 142/kswapd0: 0% user + 13% kernel
12% 274/mmcqd/0: 0% user + 12% kernel
7.7% 432/surfaceflinger: 3.1% user + 4.5% kernel / faults: 3727 minor 4 major
Load: 19.03 / 9.02 / 3.47
CPU usage from 26248ms to 16431ms ago (2017-08-01 00:36:52.448 to 2017-08-01 00:37:02.266):
68% 2047/system_server: 37% user + 31% kernel / faults: 2914 minor 58 major
58% 7569/
com.tencent.mm: 50% user + 7.7% kernel / faults: 24964 minor 1116 major
47% 4269/android.process.media: 31% user + 15% kernel / faults: 5426 minor 32 major
14% 2842/com.android.settings:remote: 11% user + 2.9% kernel / faults: 4427 minor 37 major
13% 2431/sdcard: 1.6% user + 11% kernel / faults: 109 minor
12% 142/kswapd0: 0% user + 12% kernel
10% 274/mmcqd/0: 0% user + 10% kernel
10% 6520/com.abs.cpu_z_advance: 8.5% user + 1.5% kernel / faults: 5184 minor 26 major
4.7% 432/surfaceflinger: 2.3% user + 2.4% kernel / faults: 488 minor
开 swap 是 MIUI 的默认配置:系统内存优化级别-中级
我研究下你说的 aosp,再次感谢~~