[Bug 241083] zfs: zpool import seems to probe all snapshots
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Sat Oct 5 19:02:48 UTC 2019
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241083
--- Comment #4 from Martin Birgmeier <d8zNeCFG at aon.at> ---
This is the result:
[0]# sudo dtrace -n 'pid$target::zpool_search_import:entry {trace(timestamp);}'
-n 'pid$target::zpool_search_import:return {trace(timestamp);}' -n
'pid$target::zfs_ioctl:entry {trace(timestamp)}' -n
'pid$target::zfs_ioctl:return {trace(timestamp)}' -c "zpool import hal.5"
dtrace: description 'pid$target::zpool_search_import:entry ' matched 1 probe
dtrace: description 'pid$target::zpool_search_import:return ' matched 1 probe
dtrace: description 'pid$target::zfs_ioctl:entry ' matched 1 probe
dtrace: description 'pid$target::zfs_ioctl:return ' matched 1 probe
CPU ID FUNCTION:NAME
3 49088 zpool_search_import:entry 42976262797132
3 49089 zpool_search_import:return 42976263261730
0 49090 zfs_ioctl:entry 43041357153847
0 49091 zfs_ioctl:return 43041357158293
dtrace: pid 58369 has exited
[0]#
Thanks again.
-- Martin
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