git: dsched - Implement priorities and other improvements
commit aa166ad14bc0671c727d08eef84faaf3789a4b30
Author: Alex Hornung <ahornung@gmail.com>
Date: Tue Mar 30 02:18:32 2010 +0000
dsched - Implement priorities and other improvements
* Implemented fq priority support. This also includes the userland tool
ionice.
* Implement an exit_buffer hook to be able to clean up bufs before they
are reused.
* Some minor performance improvements in fq.
Summary of changes:
sys/dsched/fq/dsched_fq.h | 18 +++-
sys/dsched/fq/dsched_fq_core.c | 137 +++++++++++++++++++------
sys/dsched/fq/dsched_fq_diskops.c | 26 +++++-
sys/dsched/fq/dsched_fq_procops.c | 33 ++++++-
sys/kern/init_sysent.c | 2 +
sys/kern/kern_resource.c | 208 +++++++++++++++++++++++++++++++++++++
sys/kern/lwkt_thread.c | 3 +-
sys/kern/subr_dsched.c | 10 ++-
sys/kern/syscalls.c | 2 +
sys/kern/syscalls.master | 2 +
sys/kern/vfs_bio.c | 4 +-
sys/sys/dsched.h | 4 +-
sys/sys/proc.h | 1 +
sys/sys/resource.h | 4 +
sys/sys/syscall-hide.h | 2 +
sys/sys/syscall.h | 4 +-
sys/sys/syscall.mk | 4 +-
sys/sys/sysproto.h | 17 +++
sys/sys/sysunion.h | 2 +
sys/vm/vm_pager.c | 2 +-
test/dsched_fq/fqstats.c | 15 +++-
usr.bin/Makefile | 1 +
usr.bin/ionice/Makefile | 7 ++
usr.bin/ionice/ionice.c | 103 ++++++++++++++++++
24 files changed, 562 insertions(+), 49 deletions(-)
create mode 100644 usr.bin/ionice/Makefile
create mode 100644 usr.bin/ionice/ionice.c
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/aa166ad14bc0671c727d08eef84faaf3789a4b30
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