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发布时间：2014-07-26 21:44:57
fio命令参数:-direct=1, 开启DIRECT_IO, 不作buffer, mola_test.py中都有开启backend.c,fio_backend() =>thread_main() =>fio_io_sync()/ fio_io_fsync()init.c,add_job_opts() =>add_job() =>每个job生成一个td, 每个td分配nr_files个文件if (o->nr_files == 1 && exists_and_not_file(jobname))add_file(t.........【阅读全文】
