1*74a552a1SMike MarshallWhat: /sys/fs/orangefs/perf_counters/* 2*74a552a1SMike MarshallDate: Jun 2015 3*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 4*74a552a1SMike MarshallDescription: 5*74a552a1SMike Marshall Counters and settings for various caches. 6*74a552a1SMike Marshall Read only. 7*74a552a1SMike Marshall 8*74a552a1SMike Marshall 9*74a552a1SMike MarshallWhat: /sys/fs/orangefs/perf_counter_reset 10*74a552a1SMike MarshallDate: June 2015 11*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 12*74a552a1SMike MarshallDescription: 13*74a552a1SMike Marshall echo a 0 or a 1 into perf_counter_reset to 14*74a552a1SMike Marshall reset all the counters in 15*74a552a1SMike Marshall /sys/fs/orangefs/perf_counters 16*74a552a1SMike Marshall except ones with PINT_PERF_PRESERVE set. 17*74a552a1SMike Marshall 18*74a552a1SMike Marshall 19*74a552a1SMike MarshallWhat: /sys/fs/orangefs/perf_time_interval_secs 20*74a552a1SMike MarshallDate: Jun 2015 21*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 22*74a552a1SMike MarshallDescription: 23*74a552a1SMike Marshall Length of perf counter intervals in 24*74a552a1SMike Marshall seconds. 25*74a552a1SMike Marshall 26*74a552a1SMike Marshall 27*74a552a1SMike MarshallWhat: /sys/fs/orangefs/perf_history_size 28*74a552a1SMike MarshallDate: Jun 2015 29*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 30*74a552a1SMike MarshallDescription: 31*74a552a1SMike Marshall The perf_counters cache statistics have N, or 32*74a552a1SMike Marshall perf_history_size, samples. The default is 33*74a552a1SMike Marshall one. 34*74a552a1SMike Marshall 35*74a552a1SMike Marshall Every perf_time_interval_secs the (first) 36*74a552a1SMike Marshall samples are reset. 37*74a552a1SMike Marshall 38*74a552a1SMike Marshall If N is greater than one, the "current" set 39*74a552a1SMike Marshall of samples is reset, and the samples from the 40*74a552a1SMike Marshall other N-1 intervals remain available. 41*74a552a1SMike Marshall 42*74a552a1SMike Marshall 43*74a552a1SMike MarshallWhat: /sys/fs/orangefs/op_timeout_secs 44*74a552a1SMike MarshallDate: Jun 2015 45*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 46*74a552a1SMike MarshallDescription: 47*74a552a1SMike Marshall Service operation timeout in seconds. 48*74a552a1SMike Marshall 49*74a552a1SMike Marshall 50*74a552a1SMike MarshallWhat: /sys/fs/orangefs/slot_timeout_secs 51*74a552a1SMike MarshallDate: Jun 2015 52*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 53*74a552a1SMike MarshallDescription: 54*74a552a1SMike Marshall "Slot" timeout in seconds. A "slot" 55*74a552a1SMike Marshall is an indexed buffer in the shared 56*74a552a1SMike Marshall memory segment used for communication 57*74a552a1SMike Marshall between the kernel module and userspace. 58*74a552a1SMike Marshall Slots are requested and waited for, 59*74a552a1SMike Marshall the wait times out after slot_timeout_secs. 60*74a552a1SMike Marshall 61*74a552a1SMike Marshall 62*74a552a1SMike MarshallWhat: /sys/fs/orangefs/acache/* 63*74a552a1SMike MarshallDate: Jun 2015 64*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 65*74a552a1SMike MarshallDescription: 66*74a552a1SMike Marshall Attribute cache configurable settings. 67*74a552a1SMike Marshall 68*74a552a1SMike Marshall 69*74a552a1SMike MarshallWhat: /sys/fs/orangefs/ncache/* 70*74a552a1SMike MarshallDate: Jun 2015 71*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 72*74a552a1SMike MarshallDescription: 73*74a552a1SMike Marshall Name cache configurable settings. 74*74a552a1SMike Marshall 75*74a552a1SMike Marshall 76*74a552a1SMike MarshallWhat: /sys/fs/orangefs/capcache/* 77*74a552a1SMike MarshallDate: Jun 2015 78*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 79*74a552a1SMike MarshallDescription: 80*74a552a1SMike Marshall Capability cache configurable settings. 81*74a552a1SMike Marshall 82*74a552a1SMike Marshall 83*74a552a1SMike MarshallWhat: /sys/fs/orangefs/ccache/* 84*74a552a1SMike MarshallDate: Jun 2015 85*74a552a1SMike MarshallContact: Mike Marshall <hubcap@omnibond.com> 86*74a552a1SMike MarshallDescription: 87*74a552a1SMike Marshall Credential cache configurable settings. 88