Mateusz Guzik 8e7fe49b25 FreeBSD: convert teardown inactive lock to a read-mostly sleepable lock ... The lock is taken all the time and as a regular read-write lock avoidably serves as a mount point-wide contention point. This forward ports FreeBSD revision r357322. To quote aforementioned commit: Sample result doing an incremental -j 40 build: before: 173.30s user 458.97s system 2595% cpu 24.358 total after: 168.58s user 254.92s system 2211% cpu 19.147 total Reviewed-by: Alexander Motin <mav@FreeBSD.org> Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org> Signed-off-by: Mateusz Guzik <mjguzik@gmail.com> Closes #10896		2020-09-09 10:15:52 -07:00
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spl	Links in Source Files	2020-09-02 09:42:12 -07:00
zfs	FreeBSD: convert teardown inactive lock to a read-mostly sleepable lock	2020-09-09 10:15:52 -07:00