Lines Matching refs:snapshot
112 data captured is to use 'snapshot' mode which is explained further below.
113 Refer to 'new snapshot option' and 'Intel PT modes of operation' further below.
368 new snapshot option
371 The difference between full trace and snapshot from the kernel's perspective is
373 yet (and indicated that by advancing aux_tail), whereas in snapshot mode we let
375 interesting happens, we can stop it and grab a snapshot of what was going on
378 To select snapshot mode a new option has been added:
382 Optionally it can be followed by the snapshot size e.g.
386 The default snapshot size is the auxtrace mmap size. If neither auxtrace mmap size
387 nor snapshot size is specified, then the default is 4MiB for privileged users
392 The snapshot size is displayed if the option -vv is used e.g.
394 Intel PT snapshot size: %zu
421 size of 2 pages. In snapshot mode, it is the same but the minimum size is
435 snapshot mode
446 Recording AUX area tracing snapshot
449 Note that "Recording AUX area tracing snapshot" is displayed because the -v
500 In order to make a snapshot, the intel_pt event is disabled using an IOCTL,