projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| b25a8868 DG |
1 | /* |
| 2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> | |
| 3 | * | |
| 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 | |
| 7 | * of the License. | |
| 8 | * | |
| 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. | |
| 13 | * | |
| 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. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef _MEASURES_H | |
| 20 | #define _MEASURES_H | |
| 21 | ||
| 22 | /* Session daemon main() time */ | |
| 23 | cycles_t time_sessiond_boot_start; | |
| 24 | cycles_t time_sessiond_boot_end; | |
| 25 | ||
| 26 | /* Session daemon thread manage kconsumerd time */ | |
| 27 | cycles_t time_sessiond_th_kcon_start; | |
| 28 | cycles_t time_sessiond_th_kcon_poll; | |
| 29 | ||
| 30 | /* Session daemon thread manage kernel time */ | |
| 31 | cycles_t time_sessiond_th_kern_start; | |
| 32 | cycles_t time_sessiond_th_kern_poll; | |
| 33 | ||
| 34 | /* Session daemon thread manage apps time */ | |
| 35 | cycles_t time_sessiond_th_apps_start; | |
| 36 | cycles_t time_sessiond_th_apps_poll; | |
| 37 | ||
| 62d53818 DG |
38 | /* Session daemon thread registration apps time */ |
| 39 | cycles_t time_sessiond_th_reg_start; | |
| 40 | cycles_t time_sessiond_th_reg_poll; | |
| 41 | ||
| 85c434ee DG |
42 | /* Session daemon thread registration apps time */ |
| 43 | cycles_t time_sessiond_th_dispatch_start; | |
| 44 | cycles_t time_sessiond_th_dispatch_block; | |
| 45 | ||
| b25a8868 DG |
46 | /* Session daemon thread manage client time */ |
| 47 | cycles_t time_sessiond_th_cli_start; | |
| 48 | cycles_t time_sessiond_th_cli_poll; | |
| 49 | ||
| 3c6bae61 DG |
50 | /* Create tracing session values */ |
| 51 | cycles_t time_create_session_start; | |
| 52 | cycles_t time_create_session_end; | |
| 53 | ||
| 54 | /* Destroy tracing session values */ | |
| 55 | cycles_t time_destroy_session_start; | |
| 56 | cycles_t time_destroy_session_end; | |
| 57 | ||
| 62d53818 DG |
58 | /* |
| 59 | * UST registration time | |
| 60 | * | |
| 61 | * Start time is taken *after* the poll() has detected activity on the apps | |
| 62 | * socket and right *before* the accept(). There is a malloc() after that | |
| 63 | * accept and then we recv() the request from the client. We need to measure | |
| 64 | * the complete process. | |
| 65 | */ | |
| 66 | cycles_t time_ust_register_start; | |
| 67 | /* | |
| 68 | * The stop time is measured right after the futex() wake up. | |
| 69 | */ | |
| 70 | cycles_t time_ust_register_stop; | |
| 71 | ||
| 01e65450 DG |
72 | /* |
| 73 | * * UST unregister time | |
| 74 | * */ | |
| 75 | cycles_t time_ust_unregister_start; | |
| 76 | cycles_t time_ust_unregister_stop; | |
| 77 | ||
| 62d53818 DG |
78 | /* |
| 79 | * UST dispatch registration request time | |
| 80 | * | |
| 81 | * Start time taken *after* the dequeue which is a blocking call. | |
| 82 | */ | |
| 83 | cycles_t time_ust_dispatch_register_start; | |
| 84 | /* | |
| 85 | * Stop time taken *before* the futex() wait so at this point, the registration | |
| 86 | * was sent to the manage apps thread. | |
| 87 | */ | |
| 88 | cycles_t time_ust_dispatch_register_stop; | |
| 89 | ||
| 90 | /* | |
| 91 | * UST managing registration time | |
| 62d53818 | 92 | */ |
| 85c434ee DG |
93 | /* read() from pipe */ |
| 94 | cycles_t time_ust_register_read_start; | |
| 95 | cycles_t time_ust_register_read_stop; | |
| 96 | /* register_traceable_app() time */ | |
| 97 | cycles_t time_ust_register_add_start; | |
| 98 | cycles_t time_ust_register_add_stop; | |
| 99 | /* send register done command */ | |
| 100 | cycles_t time_ust_register_done_start; | |
| 101 | cycles_t time_ust_register_done_stop; | |
| 62d53818 DG |
102 | |
| 103 | /* | |
| 104 | * UST notification time (using the shm/futex scheme). Those times were break | |
| 105 | * down in seperate time for each big action step. | |
| 106 | * | |
| 107 | * Start time taken *before* we create/get the SHM mmap. | |
| 108 | */ | |
| 109 | cycles_t time_ust_notify_apps_start; | |
| 110 | /* | |
| 111 | * Stop time taken after waiting all processes (futex_wait_update()). | |
| 112 | */ | |
| 113 | cycles_t time_ust_notify_apps_stop; | |
| 114 | /* mmap() call */ | |
| 115 | cycles_t time_ust_notify_mmap_start; | |
| 116 | cycles_t time_ust_notify_mmap_stop; | |
| 117 | /* Permissions time (chmod/chown) */ | |
| 118 | cycles_t time_ust_notify_perms_start; | |
| 119 | cycles_t time_ust_notify_perms_stop; | |
| 120 | /* Fork process */ | |
| 121 | cycles_t time_ust_notify_fork_start; | |
| 122 | cycles_t time_ust_notify_fork_stop; | |
| 123 | /* shm_open call */ | |
| 124 | cycles_t time_ust_notify_shm_start; | |
| 125 | cycles_t time_ust_notify_shm_stop; | |
| 126 | ||
| b25a8868 | 127 | #endif /* _MEASURES_H */ |