alru.h File Reference

ALRU cleaning policy API. More...

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Macros
ALRU cleaning policy parameters
#define	OCF_ALRU_MIN_WAKE_UP   0
#define	OCF_ALRU_MAX_WAKE_UP   3600
#define	OCF_ALRU_DEFAULT_WAKE_UP   20
#define	OCF_ALRU_MIN_STALENESS_TIME   1
#define	OCF_ALRU_MAX_STALENESS_TIME   3600
#define	OCF_ALRU_DEFAULT_STALENESS_TIME   120
#define	OCF_ALRU_MIN_FLUSH_MAX_BUFFERS   1
#define	OCF_ALRU_MAX_FLUSH_MAX_BUFFERS   10000
#define	OCF_ALRU_DEFAULT_FLUSH_MAX_BUFFERS   100
#define	OCF_ALRU_MIN_ACTIVITY_THRESHOLD   0
#define	OCF_ALRU_MAX_ACTIVITY_THRESHOLD   1000000
#define	OCF_ALRU_DEFAULT_ACTIVITY_THRESHOLD   10000

Enumerations
enum	ocf_cleaning_alru_parameters { ocf_alru_wake_up_time, ocf_alru_stale_buffer_time, ocf_alru_flush_max_buffers, ocf_alru_activity_threshold }

Detailed Description

ALRU cleaning policy API.

Macro Definition Documentation

OCF_ALRU_DEFAULT_ACTIVITY_THRESHOLD

#define OCF_ALRU_DEFAULT_ACTIVITY_THRESHOLD   10000

Idle time before flushing thread can start default value

OCF_ALRU_DEFAULT_FLUSH_MAX_BUFFERS

#define OCF_ALRU_DEFAULT_FLUSH_MAX_BUFFERS   100

Dirty cache lines to be flushed in one cycle default value

OCF_ALRU_DEFAULT_STALENESS_TIME

#define OCF_ALRU_DEFAULT_STALENESS_TIME   120

Staleness time default value

OCF_ALRU_DEFAULT_WAKE_UP

#define OCF_ALRU_DEFAULT_WAKE_UP   20

Wake up time default value

OCF_ALRU_MAX_ACTIVITY_THRESHOLD

#define OCF_ALRU_MAX_ACTIVITY_THRESHOLD   1000000

Idle time before flushing thread can start maximum value

OCF_ALRU_MAX_FLUSH_MAX_BUFFERS

#define OCF_ALRU_MAX_FLUSH_MAX_BUFFERS   10000

Dirty cache lines to be flushed in one cycle maximum value

OCF_ALRU_MAX_STALENESS_TIME

#define OCF_ALRU_MAX_STALENESS_TIME   3600

Staleness time maximum value

OCF_ALRU_MAX_WAKE_UP

#define OCF_ALRU_MAX_WAKE_UP   3600

Wake up time maximum value

OCF_ALRU_MIN_ACTIVITY_THRESHOLD

#define OCF_ALRU_MIN_ACTIVITY_THRESHOLD   0

ALRU cleaning thread cache idle time before flushing thread can startIdle time before flushing thread can start minimum value

OCF_ALRU_MIN_FLUSH_MAX_BUFFERS

#define OCF_ALRU_MIN_FLUSH_MAX_BUFFERS   1

ALRU cleaning thread number of dirty cache lines to be flushed in one cycleDirty cache lines to be flushed in one cycle minimum value

OCF_ALRU_MIN_STALENESS_TIME

#define OCF_ALRU_MIN_STALENESS_TIME   1

ALRU cleaning thread staleness timeStaleness time minimum value

OCF_ALRU_MIN_WAKE_UP

#define OCF_ALRU_MIN_WAKE_UP   0

ALRU cleaning thread wake up timeWake up time minimum value