| 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. |