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