Searched hist:167012 (Results 1 - 9 of 9) sorted by relevance

/freebsd-10.1-release/sys/sys/
H A Dlock_profile.hdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Drwlock.hdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Dmutex.hdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
/freebsd-10.1-release/sys/kern/
H A Dsubr_lock.cdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Dkern_rwlock.cdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Dkern_sx.cdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Dkern_lock.cdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Dkern_mutex.cdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review
H A Dsched_ule.cdiff 167012 Mon Feb 26 06:26:44 MST 2007 kmacy general LOCK_PROFILING cleanup

- only collect timestamps when a lock is contested - this reduces the overhead
of collecting profiles from 20x to 5x

- remove unused function from subr_lock.c

- generalize cnt_hold and cnt_lock statistics to be kept for all locks

- NOTE: rwlock profiling generates invalid statistics (and most likely always has)
someone familiar with that should review

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