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27 .Dt PMC_GET_DRIVER_STATS 3
30 .Nm pmc_get_driver_stats
31 .Nd retrieve driver statistics
37 .Fn pmc_get_driver_stats "struct pmc_driverstats *gms"
40 .Fn pmc_get_driver_statistics
41 retrieves a snapshot of the usage statistics maintained by
43 into the memory area pointed to by argument
46 The returned structure includes the following fields:
47 .Bl -tag -width pmc_intr_bufferfull -offset indent -compact
49 The number of sampling interrupts ignored.
51 The number of sampling interrupts processed.
52 .It pm_intr_bufferfull
53 The number of sampling interrupts dropped due to lack of space
56 The number of system calls into
58 .It pm_syscalls_errors
59 The number of system calls into
62 .It pm_buffer_requests
63 The number of log buffer requests so far.
64 .It pm_buffer_requests_failed
65 The number of log buffer requests that failed due to lack of buffers.
67 The number of sample buffer processing sweeps.