1What: /sys/fs/orangefs/perf_counters/* 2Date: Jun 2015 3Contact: Mike Marshall <hubcap@omnibond.com> 4Description: 5 Counters and settings for various caches. 6 Read only. 7 8 9What: /sys/fs/orangefs/perf_counter_reset 10Date: June 2015 11Contact: Mike Marshall <hubcap@omnibond.com> 12Description: 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 19What: /sys/fs/orangefs/perf_time_interval_secs 20Date: Jun 2015 21Contact: Mike Marshall <hubcap@omnibond.com> 22Description: 23 Length of perf counter intervals in 24 seconds. 25 26 27What: /sys/fs/orangefs/perf_history_size 28Date: Jun 2015 29Contact: Mike Marshall <hubcap@omnibond.com> 30Description: 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 43What: /sys/fs/orangefs/op_timeout_secs 44Date: Jun 2015 45Contact: Mike Marshall <hubcap@omnibond.com> 46Description: 47 Service operation timeout in seconds. 48 49 50What: /sys/fs/orangefs/slot_timeout_secs 51Date: Jun 2015 52Contact: Mike Marshall <hubcap@omnibond.com> 53Description: 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 62What: /sys/fs/orangefs/acache/* 63Date: Jun 2015 64Contact: Mike Marshall <hubcap@omnibond.com> 65Description: 66 Attribute cache configurable settings. 67 68 69What: /sys/fs/orangefs/ncache/* 70Date: Jun 2015 71Contact: Mike Marshall <hubcap@omnibond.com> 72Description: 73 Name cache configurable settings. 74 75 76What: /sys/fs/orangefs/capcache/* 77Date: Jun 2015 78Contact: Mike Marshall <hubcap@omnibond.com> 79Description: 80 Capability cache configurable settings. 81 82 83What: /sys/fs/orangefs/ccache/* 84Date: Jun 2015 85Contact: Mike Marshall <hubcap@omnibond.com> 86Description: 87 Credential cache configurable settings. 88