sysfs-fs-orangefs 2.2 KB

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