mirror of
https://github.com/torvalds/linux.git
synced 2024-12-28 22:02:28 +00:00
88 lines
2.2 KiB
Plaintext
88 lines
2.2 KiB
Plaintext
What: /sys/fs/orangefs/perf_counters/*
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Counters and settings for various caches.
|
|
Read only.
|
|
|
|
|
|
What: /sys/fs/orangefs/perf_counter_reset
|
|
Date: June 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
echo a 0 or a 1 into perf_counter_reset to
|
|
reset all the counters in
|
|
/sys/fs/orangefs/perf_counters
|
|
except ones with PINT_PERF_PRESERVE set.
|
|
|
|
|
|
What: /sys/fs/orangefs/perf_time_interval_secs
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Length of perf counter intervals in
|
|
seconds.
|
|
|
|
|
|
What: /sys/fs/orangefs/perf_history_size
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
The perf_counters cache statistics have N, or
|
|
perf_history_size, samples. The default is
|
|
one.
|
|
|
|
Every perf_time_interval_secs the (first)
|
|
samples are reset.
|
|
|
|
If N is greater than one, the "current" set
|
|
of samples is reset, and the samples from the
|
|
other N-1 intervals remain available.
|
|
|
|
|
|
What: /sys/fs/orangefs/op_timeout_secs
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Service operation timeout in seconds.
|
|
|
|
|
|
What: /sys/fs/orangefs/slot_timeout_secs
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
"Slot" timeout in seconds. A "slot"
|
|
is an indexed buffer in the shared
|
|
memory segment used for communication
|
|
between the kernel module and userspace.
|
|
Slots are requested and waited for,
|
|
the wait times out after slot_timeout_secs.
|
|
|
|
|
|
What: /sys/fs/orangefs/acache/*
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Attribute cache configurable settings.
|
|
|
|
|
|
What: /sys/fs/orangefs/ncache/*
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Name cache configurable settings.
|
|
|
|
|
|
What: /sys/fs/orangefs/capcache/*
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Capability cache configurable settings.
|
|
|
|
|
|
What: /sys/fs/orangefs/ccache/*
|
|
Date: Jun 2015
|
|
Contact: Mike Marshall <hubcap@omnibond.com>
|
|
Description:
|
|
Credential cache configurable settings.
|