Lines Matching refs:Perf
3 Perf events and tool security
13 generated by Perf tool user mode utility (Perf) [3]_ , [4]_ . The risk
15 units (PMU) [2]_ and Perf collect and expose for performance analysis.
21 its topology, used kernel and Perf versions, performance monitoring
22 setup including experiment time, events configuration, Perf command
102 Privileged Perf users groups
107 dedicated groups of privileged Perf users who are permitted to execute
109 steps can be taken to create such groups of privileged Perf users.
111 1. Create perf_users group of privileged Perf users, assign perf_users
112 group to Perf tool executable and limit access to the executable for
127 2. Assign the required capabilities to the Perf tool executable file and
162 configured Perf tool executable that, when executes, passes perf_events
165 In case Perf tool executable can't be assigned required capabilities (e.g.
271 configuring Perf collection for a long list of events on a large server
274 modifying content of the limits.conf file [12]_ . Ordinarily, a Perf
296 monitoring processes, for example, using the --mmap-pages Perf record
302 for processes with the CAP_IPC_LOCK capability. Thus, perf_events/Perf
304 perf_events/Perf performance monitoring purpose by providing the Perf