perfstat_hfistat Interface
The perfstat_hfistat interface returns a set of structures of type perfstat_hfistat_t, which is defined in the libperfstat.h file.
Selected fields from the perfstat_hfistat_t structure
include:
Item | Descriptor |
---|---|
cycles_blocked_sending | The cycles that are blocked from sending. |
link_retries | The number of retries at the Link Level. |
pkts_sent | The aggregate number of the packet sent. |
pkts_dropped_sending | The number of packets that were at the sent first in first out (FIFO), but dropped (not sent), regardless of window. |
mmu_cache_hits | The memory hits from the Nest Memory Management Unit Cache. |
mmu_cache_misses | The hits that were missed from the Nest Memory Management Unit Cache. |
cycles_waiting_on_a_credit | The cycles that are waiting on credit. |