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author | mckusick <mckusick@FreeBSD.org> | 2001-12-14 05:50:44 +0000 |
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committer | mckusick <mckusick@FreeBSD.org> | 2001-12-14 05:50:44 +0000 |
commit | d3b383005d81dc439c329c685a134957e3c0b5f7 (patch) | |
tree | f5ed75c19ebd930bd74e0e630f5a2db47e7dfc5b /sys/dev/ti | |
parent | 2ab37ca0c56a7fa288cc9a8797d49d5f2999834b (diff) | |
download | FreeBSD-src-d3b383005d81dc439c329c685a134957e3c0b5f7.zip FreeBSD-src-d3b383005d81dc439c329c685a134957e3c0b5f7.tar.gz |
Add disk I/O scheduling for positively niced processes.
When a positively niced process requests a disk I/O, make
it wait for its nice value of ticks before scheduling its
I/O request if there are any other processes with I/O
requests in the disk queue. For all the gory details, see
the ``Running fsck in the Background'' paper in the Usenix
BSDCon 2002 Conference Proceedings, pages 55-64.
Diffstat (limited to 'sys/dev/ti')
0 files changed, 0 insertions, 0 deletions