system/extra/tests/sdcard
其中的 README 有詳細說明使用方法。
或是用sdcard_perf_test -h顯示 option
這個會用到 debugfs -- kernel/sched_feature.
所以要 enable kernel_debug 和 sched_xxx 才會產生。
Collect scheduler debugging info
ubuntu 在 R40e 上 還有 Debian 在 Sempron 2600 上
2011年6月20日 星期一
android - sdcard_perf_test
android source 有附一個 sdcard performance test 的 code:
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