Lines Matching +full:over +full:- +full:sampling

7 --------
12 direct usage of perf_events system call API [2]_ and over data files
50 -------------------------------
66 independently enabled and disabled on per-thread basis for processes and
86 ---------------------------------
88 Mechanisms of capabilities, privileged capability-dumb files [6]_ and
101    # ls -alhF
102    -rwxr-xr-x  2 root root  11M Oct 19 15:12 perf
104    # ls -alhF
105    -rwxr-xr-x  2 root perf_users  11M Oct 19 15:12 perf
106    # chmod o-rwx perf
107    # ls -alhF
108    -rwxr-x---  2 root perf_users  11M Oct 19 15:12 perf
117    # setcap -v "cap_sys_admin,cap_sys_ptrace,cap_syslog=ep" perf
132 -----------------------------------
137 -1:
139      performance monitoring. Per-user per-cpu perf_event_mlock_kb [2]_
146      *scope* includes per-process and system wide performance monitoring
150      analysis. Per-user per-cpu perf_event_mlock_kb locking limit is
155      *scope* includes per-process performance monitoring only and
158      monitored and captured for later analysis. Per-user per-cpu
163      *scope* includes per-process performance monitoring only. CPU and
165      monitored and captured for later analysis. Per-user per-cpu
170 ---------------------------------
176 every configured PMU event. Open file descriptors are a per-process
178 (ulimit -n), which is usually derived from the login shell process. When
181 configuration. RLIMIT_NOFILE limit can be increased on per-user basis
183 sampling session (perf record) requires an amount of open perf_event
193 per-cpu limits of memory allowed for mapping by the user processes to
200 4128 KiB of memory above the RLIMIT_MEMLOCK limit (ulimit -l) for
204 monitoring processes, for example, using the --mmap-pages Perf record
216 ------------
219 .. [2] `<http://man7.org/linux/man-pages/man2/perf_event_open.2.html>`_
223 .. [6] `<http://man7.org/linux/man-pages/man7/capabilities.7.html>`_
224 .. [7] `<http://man7.org/linux/man-pages/man2/ptrace.2.html>`_
226 .. [9] `<https://en.wikipedia.org/wiki/Model-specific_register>`_
227 .. [10] `<http://man7.org/linux/man-pages/man5/acl.5.html>`_
228 .. [11] `<http://man7.org/linux/man-pages/man2/getrlimit.2.html>`_
229 .. [12] `<http://man7.org/linux/man-pages/man5/limits.conf.5.html>`_