2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; only version 2
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 /* Session daemon main() time */
23 cycles_t time_sessiond_boot_start
;
24 cycles_t time_sessiond_boot_end
;
26 /* Session daemon thread manage kconsumerd time */
27 cycles_t time_sessiond_th_kcon_start
;
28 cycles_t time_sessiond_th_kcon_poll
;
30 /* Session daemon thread manage kernel time */
31 cycles_t time_sessiond_th_kern_start
;
32 cycles_t time_sessiond_th_kern_poll
;
34 /* Session daemon thread manage apps time */
35 cycles_t time_sessiond_th_apps_start
;
36 cycles_t time_sessiond_th_apps_poll
;
38 /* Session daemon thread registration apps time */
39 cycles_t time_sessiond_th_reg_start
;
40 cycles_t time_sessiond_th_reg_poll
;
42 /* Session daemon thread manage client time */
43 cycles_t time_sessiond_th_cli_start
;
44 cycles_t time_sessiond_th_cli_poll
;
46 /* Create tracing session values */
47 cycles_t time_create_session_start
;
48 cycles_t time_create_session_end
;
50 /* Destroy tracing session values */
51 cycles_t time_destroy_session_start
;
52 cycles_t time_destroy_session_end
;
55 * UST registration time
57 * Start time is taken *after* the poll() has detected activity on the apps
58 * socket and right *before* the accept(). There is a malloc() after that
59 * accept and then we recv() the request from the client. We need to measure
60 * the complete process.
62 cycles_t time_ust_register_start
;
64 * The stop time is measured right after the futex() wake up.
66 cycles_t time_ust_register_stop
;
69 * UST dispatch registration request time
71 * Start time taken *after* the dequeue which is a blocking call.
73 cycles_t time_ust_dispatch_register_start
;
75 * Stop time taken *before* the futex() wait so at this point, the registration
76 * was sent to the manage apps thread.
78 cycles_t time_ust_dispatch_register_stop
;
81 * UST managing registration time
83 * Start *before* the thread reads the pipe containing the registration data.
85 cycles_t time_ust_manage_register_start
;
87 * Stop time taken *after* the register command is sent to the application.
89 cycles_t time_ust_manage_register_stop
;
92 * UST notification time (using the shm/futex scheme). Those times were break
93 * down in seperate time for each big action step.
95 * Start time taken *before* we create/get the SHM mmap.
97 cycles_t time_ust_notify_apps_start
;
99 * Stop time taken after waiting all processes (futex_wait_update()).
101 cycles_t time_ust_notify_apps_stop
;
103 cycles_t time_ust_notify_mmap_start
;
104 cycles_t time_ust_notify_mmap_stop
;
105 /* Permissions time (chmod/chown) */
106 cycles_t time_ust_notify_perms_start
;
107 cycles_t time_ust_notify_perms_stop
;
109 cycles_t time_ust_notify_fork_start
;
110 cycles_t time_ust_notify_fork_stop
;
112 cycles_t time_ust_notify_shm_start
;
113 cycles_t time_ust_notify_shm_stop
;
115 #endif /* _MEASURES_H */