latencytop command not working

Solution Verified - Updated -

Issue

  • latencytop command fails to work:
[root@server user]# latencytop
mount: none already mounted or /sys/kernel/debug/ busy
mount: according to mtab, none is already mounted on /sys/kernel/debug
[root@server user]# latencytop --nogui
mount: none already mounted or /sys/kernel/debug/ busy
mount: according to mtab, none is already mounted on /sys/kernel/debug

Environment

  • Red Hat Enterprise Linux 6.2

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