migration: introduce 'userfaultfd-wrlat.py' script
authorAndrey Gruzdev <andrey.gruzdev@virtuozzo.com>
Fri, 29 Jan 2021 10:14:07 +0000 (13:14 +0300)
committerDr. David Alan Gilbert <dgilbert@redhat.com>
Mon, 8 Feb 2021 11:19:51 +0000 (11:19 +0000)
commitc7243566d0b58966e41fd2b56145f885a04793ec
treed928a9a75b6fff39cce09ae6d14ec37ea76b027e
parent8518278a6af589ccc401f06e35f171b1e6fae800
migration: introduce 'userfaultfd-wrlat.py' script

Add BCC/eBPF script to analyze userfaultfd write fault latency distribution.

Signed-off-by: Andrey Gruzdev <andrey.gruzdev@virtuozzo.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <20210129101407.103458-6-andrey.gruzdev@virtuozzo.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
scripts/userfaultfd-wrlat.py [new file with mode: 0755]