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add disk io test command

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winlin 2014-07-27 18:05:54 +08:00
parent 42464cbe1f
commit b8ae5c63fc
1 changed files with 2 additions and 1 deletions
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3
trunk/src/app/srs_app_utility.hpp
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@ -327,7 +327,8 @@ extern void srs_update_proc_stat();
// for device disk io, @see: cat /proc/diskstats
// @remark, user can use command to test the disk io:
// time dd if=/dev/zero bs=1M count=2048 of=file_2G
// @remark, the iotop is right, the iostat and dstat result seems not ok.
// @remark, the iotop is right, the dstat result seems not ok,
// while the iostat only show the number of writes, not the bytes,
// where the dd command will give the write MBps, it's absolutely right.
class SrsDiskStat
{