Displaying 4 results from an estimated 4 matches for "last_free_column".
2016 Mar 19
1
[PATCH] tests/qemu: Add program for tracing and analyzing boot times.
...print_analysis (void)
+{
+ double t = -1; /* Current time. */
+ /* Which columns contain activities that we are displaying now?
+ * -1 == unused column, else index of an activity
+ */
+ CLEANUP_FREE ssize_t *columns = NULL;
+ const size_t nr_columns = nr_activities;
+ size_t last_free_column = 0;
+
+ size_t i, j;
+ double smallest_next_t;
+ const double MAX_T = 1e20;
+
+ columns = malloc (nr_columns * sizeof (ssize_t));
+ if (columns == NULL) error (EXIT_FAILURE, errno, "malloc");
+ for (j = 0; j < nr_columns; ++j)
+ columns[j] = -1;
+
+ for (;;) {
+ /* Find t...
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