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Searched refs:counters (Results 1 – 12 of 12) sorted by relevance

/tools/perf/util/
Dvalues.c23 values->counters = 0; in perf_read_values_init()
39 for (i = 0; i < values->counters; i++) in perf_read_values_destroy()
104 for (i = 0; i < values->counters; i++) in perf_read_values__findnew_counter()
108 if (values->counters == values->counters_max) in perf_read_values__findnew_counter()
111 i = values->counters++; in perf_read_values__findnew_counter()
137 counterwidth = malloc(values->counters * sizeof(*counterwidth)); in perf_read_values__display_pretty()
142 for (j = 0; j < values->counters; j++) in perf_read_values__display_pretty()
153 for (j = 0; j < values->counters; j++) { in perf_read_values__display_pretty()
161 for (j = 0; j < values->counters; j++) in perf_read_values__display_pretty()
168 for (j = 0; j < values->counters; j++) in perf_read_values__display_pretty()
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Dvalues.h10 int counters; member
/tools/perf/
Ddesign.txt5 Performance counters are special hardware registers available on most modern
13 hardware capabilities. It provides per task and per CPU counters, counter
15 provides "virtual" 64-bit counters, regardless of the width of the
16 underlying hardware counters.
18 Performance counters are accessed via special file descriptors.
32 Multiple counters can be kept open at a time, and the counters
127 * Special "software" counters provided by the kernel, even if the hardware
128 * does not support performance counters. These counters measure various
149 Counters come in two flavours: counting counters and sampling
150 counters. A "counting" counter is one that is used for counting the
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/tools/perf/Documentation/
Dperf.txt40 Performance counters for Linux are a new kernel-based subsystem
43 and software features (software counters, tracepoints) as well.
Dperf-list.txt184 active exceeds the number of hardware performance counters. Multiplexing
194 The number of available performance counters depend on the CPU. A group
195 cannot contain more events than available counters.
196 For example Intel Core CPUs typically have four generic performance counters
197 for the core, plus three fixed counters for instructions, cycles and
203 Globally pinned events can limit the number of counters available for
Dperf-top.txt54 Put the counters into a counter group.
62 Child tasks do not inherit counters.
249 Event to display when multiple counters are active.
Dperf-stat.txt54 child tasks do not inherit counters
102 null run - don't start any counters
Dexamples.txt9 First, discovery/enumeration of available counters can be done via
Dperf-record.txt190 Child tasks do not inherit counters.
269 Collect raw sample records from all opened counters (default for tracepoint counters).
Dperf-trace.txt66 Child tasks do not inherit counters.
Dperf-report.txt37 Show per-thread event counters. The input data file should be recorded
/tools/kvm/kvm_stat/
Dkvm_stat.txt6 kvm_stat - Report KVM kernel module event counters