| What: /sys/fs/orangefs/perf_counters/* |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Counters and settings for various caches. |
| Read only. |
| |
| |
| What: /sys/fs/orangefs/perf_counter_reset |
| Date: June 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| echo a 0 or a 1 into perf_counter_reset to |
| reset all the counters in |
| /sys/fs/orangefs/perf_counters |
| except ones with PINT_PERF_PRESERVE set. |
| |
| |
| What: /sys/fs/orangefs/perf_time_interval_secs |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Length of perf counter intervals in |
| seconds. |
| |
| |
| What: /sys/fs/orangefs/perf_history_size |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| The perf_counters cache statistics have N, or |
| perf_history_size, samples. The default is |
| one. |
| |
| Every perf_time_interval_secs the (first) |
| samples are reset. |
| |
| If N is greater than one, the "current" set |
| of samples is reset, and the samples from the |
| other N-1 intervals remain available. |
| |
| |
| What: /sys/fs/orangefs/op_timeout_secs |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Service operation timeout in seconds. |
| |
| |
| What: /sys/fs/orangefs/slot_timeout_secs |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| "Slot" timeout in seconds. A "slot" |
| is an indexed buffer in the shared |
| memory segment used for communication |
| between the kernel module and userspace. |
| Slots are requested and waited for, |
| the wait times out after slot_timeout_secs. |
| |
| |
| What: /sys/fs/orangefs/acache/* |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Attribute cache configurable settings. |
| |
| |
| What: /sys/fs/orangefs/ncache/* |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Name cache configurable settings. |
| |
| |
| What: /sys/fs/orangefs/capcache/* |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Capability cache configurable settings. |
| |
| |
| What: /sys/fs/orangefs/ccache/* |
| Date: Jun 2015 |
| Contact: Mike Marshall <hubcap@omnibond.com> |
| Description: |
| Credential cache configurable settings. |