search for: elapsed_ns

Displaying 4 results from an estimated 4 matches for "elapsed_ns".

2016 Mar 19
1
[PATCH] tests/qemu: Add program for tracing and analyzing boot times.
...quot; + +#include "guestfs.h" +#include "guestfs-internal-frontend.h" + +#define NR_WARMUP_PASSES 3 +#define NR_TEST_PASSES 5 +#define DEBUG 0 + +/* Per-pass data collected. */ +struct pass_data { + size_t pass; + struct timespec start_t; + struct timespec end_t; + int64_t elapsed_ns; + + /* Array of timestamped events. */ + size_t nr_events; + struct event *events; + + /* Was the previous appliance log message incomplete? If so, this + * contains the index of that incomplete message in the events + * array. + */ + ssize_t incomplete_log_message; + + /* Have we see...
2016 Mar 23
7
[PATCH v4 0/6] tests/qemu: Add program for tracing and analyzing boot times.
v4: - Lots more analysis of the /init script and other parts. - Display a list of the longest to shortest activities. - Rebase on top of current head. Rich.
2016 Mar 22
19
[PATCH v3 0/11] tests/qemu: Add program for tracing and analyzing boot times.
Lots of changes since v2, too much to remember or summarize. Please ignore patch 11/11, it's just for my testing. Rich.
2016 Mar 20
14
[PATCH v2 0/7] tests/qemu: Add program for tracing and analyzing boot times.
v1 was here: https://www.redhat.com/archives/libguestfs/2016-March/thread.html#00157 Not running the 'hwclock' command reduces boot times considerably. However I'm not sure if it is safe. See the question I posted on qemu-devel: http://thread.gmane.org/gmane.comp.emulators.qemu/402194 At the moment, about 50% of the time is consumed by SeaBIOS. Of this, about ⅓rd is SGABIOS