^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) What: /sys/fs/orangefs/perf_counters/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Counters and settings for various caches.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Read only.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) What: /sys/fs/orangefs/perf_counter_reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Date: June 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) echo a 0 or a 1 into perf_counter_reset to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) reset all the counters in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /sys/fs/orangefs/perf_counters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) except ones with PINT_PERF_PRESERVE set.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) What: /sys/fs/orangefs/perf_time_interval_secs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) Length of perf counter intervals in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) seconds.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) What: /sys/fs/orangefs/perf_history_size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) The perf_counters cache statistics have N, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) perf_history_size, samples. The default is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) one.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) Every perf_time_interval_secs the (first)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) samples are reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) If N is greater than one, the "current" set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) of samples is reset, and the samples from the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) other N-1 intervals remain available.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) What: /sys/fs/orangefs/op_timeout_secs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) Service operation timeout in seconds.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) What: /sys/fs/orangefs/slot_timeout_secs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) "Slot" timeout in seconds. A "slot"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) is an indexed buffer in the shared
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) memory segment used for communication
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) between the kernel module and userspace.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) Slots are requested and waited for,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) the wait times out after slot_timeout_secs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) What: /sys/fs/orangefs/acache/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) Attribute cache configurable settings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) What: /sys/fs/orangefs/ncache/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) Name cache configurable settings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) What: /sys/fs/orangefs/capcache/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) Capability cache configurable settings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) What: /sys/fs/orangefs/ccache/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) Date: Jun 2015
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) Contact: Mike Marshall <hubcap@omnibond.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) Credential cache configurable settings.