Bueno os voy a poner mis resultados del script del compañero @
figue en mi Nexus con varios Schedules y voltages tras un dia de haber modificado de ext4 a f2fs
Todos los resultados son ya en f2fs:
Prueba 1. Ondemand con undervolting -60
"u0_a88@mako:/ $ su
root@mako:/ # sh /sdcard/write_test.sh
/sdcard/write_test.sh[18]: busybox: not found
***************************************
Testing internal memory speed with dd
Filesystem type in /data is
Read-ahead value 512 kB
***************************************
:: Test 1: 20 small files between 10 and 50 KB ::
Writing...
0m0.46s real 0m0.10s user 0m0.18s system
Reading...
0m1.51s real 0m0.13s user 0m0.57s system
:: Test 2: 10 medium files between 500 KB and 2 MB ::
Writing...
0m6.16s real 0m0.11s user 0m0.74s system
Reading...
0m1.78s real 0m0.12s user 0m0.50s system
:: Test 3: 5 big files between 10 and 50 MB ::
Writing...
0m11.01s real 0m0.06s user 0m1.28s system
Reading...
0m3.15s real 0m0.06s user 0m0.67s system
This script took 25 seconds.
root@mako:/ #"
Prueba 2. Pegasus con overvolting +40
"u0_a88@mako:/ $ su
root@mako:/ # sh /sdcard/write_test.sh
/sdcard/write_test.sh[18]: busybox: not found
***************************************
Testing internal memory speed with dd
Filesystem type in /data is
Read-ahead value 512 kB
***************************************
:: Test 1: 20 small files between 10 and 50 KB ::
Writing...
0m0.68s real 0m0.13s user 0m0.20s system
Reading...
0m0.78s real 0m0.14s user 0m0.37s system
:: Test 2: 10 medium files between 500 KB and 2 MB ::
Writing...
0m6.77s real 0m0.11s user 0m1.18s system
Reading...
0m1.57s real 0m0.07s user 0m0.45s system
:: Test 3: 5 big files between 10 and 50 MB ::
Writing...
0m9.10s real 0m0.09s user 0m1.65s system
Reading...
0m2.33s real 0m0.07s user 0m0.60s system
This script took 22 seconds.
root@mako:/ #"
Prueba 3. Interactive sin modificar voltajes[/b]
"u0_a88@mako:/ $ su
root@mako:/ # sh /sdcard/write_test.sh
/sdcard/write_test.sh[18]: busybox: not found
***************************************
Testing internal memory speed with dd
Filesystem type in /data is
Read-ahead value 512 kB
***************************************
:: Test 1: 20 small files between 10 and 50 KB ::
Writing...
0m0.48s real 0m0.09s user 0m0.15s system
Reading...
0m0.62s real 0m0.09s user 0m0.31s system
:: Test 2: 10 medium files between 500 KB and 2 MB ::
Writing...
0m5.11s real 0m0.24s user 0m0.61s system
Reading...
0m1.67s real 0m0.11s user 0m0.52s system
:: Test 3: 5 big files between 10 and 50 MB ::
Writing...
0m8.94s real 0m0.14s user 0m1.05s system
Reading...
0m2.40s real 0m0.05s user 0m0.66s system
This script took 20 seconds.
root@mako:/ #"
Prueba 4. Interactive con overvolting +40
"u0_a88@mako:/ $ su
root@mako:/ # sh /sdcard/write_test.sh
/sdcard/write_test.sh[18]: busybox: not found
***************************************
Testing internal memory speed with dd
Filesystem type in /data is
Read-ahead value 512 kB
***************************************
:: Test 1: 20 small files between 10 and 50 KB ::
Writing...
0m0.59s real 0m0.05s user 0m0.20s system
Reading...
0m0.68s real 0m0.13s user 0m0.32s system
:: Test 2: 10 medium files between 500 KB and 2 MB ::
Writing...
0m5.40s real 0m0.31s user 0m0.50s system
Reading...
0m1.68s real 0m0.03s user 0m0.51s system
:: Test 3: 5 big files between 10 and 50 MB ::
Writing...
0m8.94s real 0m0.14s user 0m1.11s system
Reading...
0m2.37s real 0m0.11s user 0m0.63s system
This script took 20 seconds.
root@mako:/ #"
Prueba 5. Interactive con undervolting -70
"u0_a88@mako:/ $ su
root@mako:/ # sh /sdcard/write_test.sh
/sdcard/write_test.sh[18]: busybox: not found
***************************************
Testing internal memory speed with dd
Filesystem type in /data is
Read-ahead value 512 kB
***************************************
:: Test 1: 20 small files between 10 and 50 KB ::
Writing...
0m0.51s real 0m0.10s user 0m0.14s system
Reading...
0m0.68s real 0m0.19s user 0m0.28s system
:: Test 2: 10 medium files between 500 KB and 2 MB ::
Writing...
0m4.89s real 0m0.27s user 0m0.59s system
Reading...
0m1.61s real 0m0.12s user 0m0.46s system
:: Test 3: 5 big files between 10 and 50 MB ::
Writing...
0m8.24s real 0m0.30s user 0m0.90s system
Reading...
0m2.35s real 0m0.10s user 0m0.65s system
This script took 19 seconds.
root@mako:/ #"
Como vemos el schedule que mejor se comporta de los testados es interactive (y eso que en la R37 de Taurus iba regular en teoría... XD). Y curiosamente con undervolting da mejor resultado que elevando los voltajes.
Decir que todos los test se han hecho seguidos y con las mismas apps en segundo plano.
Enviado desde mi Nexus 4 mediante Tapatalk