1*4882a593SmuzhiyunWhat: /sys/fs/orangefs/perf_counters/* 2*4882a593SmuzhiyunDate: Jun 2015 3*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 4*4882a593SmuzhiyunDescription: 5*4882a593Smuzhiyun Counters and settings for various caches. 6*4882a593Smuzhiyun Read only. 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunWhat: /sys/fs/orangefs/perf_counter_reset 10*4882a593SmuzhiyunDate: June 2015 11*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 12*4882a593SmuzhiyunDescription: 13*4882a593Smuzhiyun echo a 0 or a 1 into perf_counter_reset to 14*4882a593Smuzhiyun reset all the counters in 15*4882a593Smuzhiyun /sys/fs/orangefs/perf_counters 16*4882a593Smuzhiyun except ones with PINT_PERF_PRESERVE set. 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunWhat: /sys/fs/orangefs/perf_time_interval_secs 20*4882a593SmuzhiyunDate: Jun 2015 21*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 22*4882a593SmuzhiyunDescription: 23*4882a593Smuzhiyun Length of perf counter intervals in 24*4882a593Smuzhiyun seconds. 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun 27*4882a593SmuzhiyunWhat: /sys/fs/orangefs/perf_history_size 28*4882a593SmuzhiyunDate: Jun 2015 29*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 30*4882a593SmuzhiyunDescription: 31*4882a593Smuzhiyun The perf_counters cache statistics have N, or 32*4882a593Smuzhiyun perf_history_size, samples. The default is 33*4882a593Smuzhiyun one. 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun Every perf_time_interval_secs the (first) 36*4882a593Smuzhiyun samples are reset. 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun If N is greater than one, the "current" set 39*4882a593Smuzhiyun of samples is reset, and the samples from the 40*4882a593Smuzhiyun other N-1 intervals remain available. 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun 43*4882a593SmuzhiyunWhat: /sys/fs/orangefs/op_timeout_secs 44*4882a593SmuzhiyunDate: Jun 2015 45*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 46*4882a593SmuzhiyunDescription: 47*4882a593Smuzhiyun Service operation timeout in seconds. 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun 50*4882a593SmuzhiyunWhat: /sys/fs/orangefs/slot_timeout_secs 51*4882a593SmuzhiyunDate: Jun 2015 52*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 53*4882a593SmuzhiyunDescription: 54*4882a593Smuzhiyun "Slot" timeout in seconds. A "slot" 55*4882a593Smuzhiyun is an indexed buffer in the shared 56*4882a593Smuzhiyun memory segment used for communication 57*4882a593Smuzhiyun between the kernel module and userspace. 58*4882a593Smuzhiyun Slots are requested and waited for, 59*4882a593Smuzhiyun the wait times out after slot_timeout_secs. 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun 62*4882a593SmuzhiyunWhat: /sys/fs/orangefs/acache/* 63*4882a593SmuzhiyunDate: Jun 2015 64*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 65*4882a593SmuzhiyunDescription: 66*4882a593Smuzhiyun Attribute cache configurable settings. 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun 69*4882a593SmuzhiyunWhat: /sys/fs/orangefs/ncache/* 70*4882a593SmuzhiyunDate: Jun 2015 71*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 72*4882a593SmuzhiyunDescription: 73*4882a593Smuzhiyun Name cache configurable settings. 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun 76*4882a593SmuzhiyunWhat: /sys/fs/orangefs/capcache/* 77*4882a593SmuzhiyunDate: Jun 2015 78*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 79*4882a593SmuzhiyunDescription: 80*4882a593Smuzhiyun Capability cache configurable settings. 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun 83*4882a593SmuzhiyunWhat: /sys/fs/orangefs/ccache/* 84*4882a593SmuzhiyunDate: Jun 2015 85*4882a593SmuzhiyunContact: Mike Marshall <hubcap@omnibond.com> 86*4882a593SmuzhiyunDescription: 87*4882a593Smuzhiyun Credential cache configurable settings. 88