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