| /freebsd/share/man/man4/ |
| H A D | iichid.4 | 57 Active sampling rate in num/second (for sampling mode).
59 Idle sampling rate in num/second (for sampling mode).
61 Number of missing samples before enabling of slow mode (for sampling mode).
75 enables sampling mode with periodic polling of hardware by driver means.
78 variables for tuning of sampling parameters.
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| H A D | hwpmc.4 | 98 PMCs may be allocated for counting or for sampling:
106 .It Em Sampling
107 In sampling modes, the PMCs are configured to sample the CPU
128 .It Process-scope, sampling
133 The desired frequency of sampling is set using the
149 .It System-scope, sampling
153 The desired frequency of sampling is set using the
160 System-wide statistical sampling can only be enabled by a process with
215 This modifier informs sampling PMCs to record a callchain when
369 Set the initial count (for counting mode PMCs) or the desired sampling
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| /freebsd/usr.sbin/pmcstat/ |
| H A D | pmcstat.8 | 103 counting and sampling flavors.
111 The output of sampling PMCs may be configured to go to a log file for
187 Toggle capturing callchain information for subsequent sampling PMCs.
188 The default is for sampling PMCs to capture callchain information.
217 Allocate a process mode sampling PMC measuring hardware events
221 Perform offline analysis using sampling data in file
224 Allocate a system mode sampling PMC measuring hardware events
230 mode for sampling PMCs.
264 The default is for sampling PMCs to capture user-space callchain information
363 Set the default sampling rate for subsequent sampling mode
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| H A D | pmcstat.c | 74 * 'counting mode' or in 'sampling mode'.
80 * For 'sampling mode' PMCs it can log to a file for offline analysis,
81 * or can analyse sampling data "on the fly", either by converting
309 /* skip sampling mode counters */ in pmcstat_print_counters()
370 "\t -P spec\t allocate a process-private sampling PMC\n" in pmcstat_show_usage()
372 "\t -S spec\t allocate a system-wide sampling PMC\n" in pmcstat_show_usage()
385 "\t -n rate\t set sampling rate\n" in pmcstat_show_usage()
645 case 'P': /* process virtual sampling PMC */ in main()
646 case 'S': /* system-wide sampling PMC */ in main()
773 case 'n': /* sampling count */ in main()
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| /freebsd/lib/libpmc/ |
| H A D | pmc_set.3 | 29 .Nd set the reload count of a sampling PMC
39 is used to set the reload value of sampling PMCs.
42 specified the handle a previously allocate sampling mode PMC.
47 Sampling PMCs will interrupt the CPU after the number of
49 After the sampling interrupt is processed the underlying hardware will
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| H A D | pmc_get_driver_stats.3 | 47 The number of sampling interrupts ignored.
49 The number of sampling interrupts processed.
51 The number of sampling interrupts dropped due to lack of space
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| H A D | pmc.3 | 79 Sampling PMCs cause the CPU to be periodically interrupted
81 Sampling PMCs are used to profile specific processes and kernel
114 System scope sampling PMCs.
116 Process scope sampling PMCs.
269 The ability to perform precise sampling.
368 Set the reload value for a sampling PMC.
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| H A D | pmc_allocate.3 | 76 Allocate a system-scope sampling PMC.
80 Allocate a process-scope sampling PMC.
123 For sampling PMCs,
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| /freebsd/sys/contrib/device-tree/Bindings/spi/ |
| H A D | samsung,spi-peripheral-props.yaml | 23 The sampling phase shift to be applied on the miso line (to account
26 - 1: 90 degree phase shift sampling.
27 - 2: 180 degree phase shift sampling.
28 - 3: 270 degree phase shift sampling.
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| H A D | spi-samsung.txt | 61 - samsung,spi-feedback-delay: The sampling phase shift to be applied on the
66 - 1: 90 degree phase shift sampling.
67 - 2: 180 degree phase shift sampling.
68 - 3: 270 degree phase shift sampling.
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| /freebsd/sys/contrib/device-tree/Bindings/staging/iio/adc/ |
| H A D | spear-adc.txt | 7 - sampling-frequency: Default sampling frequency
22 sampling-frequency = <5000000>;
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| /freebsd/sys/contrib/device-tree/Bindings/iio/adc/ |
| H A D | amlogic,meson-saradc.txt | 15 - interrupts: the interrupt indicating end of sampling
21 - "adc_clk" for the ADC (sampling) clock
22 - "adc_sel" for the ADC (sampling) clock mux
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| H A D | renesas,gyroadc.txt | 34 12bit sampling, up to 4 channels can be sampled in
45 15bit sampling, up to 8 channels can be sampled in
54 16bit sampling, up to 8 channels can be sampled in
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| H A D | renesas,rcar-gyroadc.yaml | 69 12bit sampling, up to 4 channels can be sampled in round-robin
78 sampling, up to 8 channels can be sampled in round-robin
85 - Maxim MAX1162 / Maxim MAX11100 compatible mode, 16bit sampling,
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| H A D | adi,ad7606.yaml | 7 title: Analog Devices AD7606 Simultaneous Sampling ADC
13 Analog Devices AD7606 Simultaneous Sampling ADC
83 Must be the device tree identifier of the over-sampling
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| /freebsd/sys/contrib/device-tree/Bindings/sound/ |
| H A D | nvidia,tegra210-sfc.yaml | 10 The Sampling Frequency Converter (SFC) converts the sampling frequency
11 of the input signal from one frequency to another. It supports sampling
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| H A D | st,stm32-sai.yaml | 148 - description: x8k, SAI parent clock for sampling rates multiple of 8kHz.
149 - description: x11k, SAI parent clock for sampling rates multiple of 11.025kHz.
160 - description: x8k, SAI parent clock for sampling rates multiple of 8kHz.
161 - description: x11k, SAI parent clock for sampling rates multiple of 11.025kHz.
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| H A D | microchip,pdmc.yaml | 51 Position of PDM microphones on the DS line and the sampling edge (rising
53 line and the sampling edge. The first microphone is mapped to channel 0,
59 - description: value for sampling edge
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| H A D | nau8824.txt | 53 - nuvoton,sar-sampling-time: SAR sampling time
85 nuvoton,sar-sampling-time = <1>;
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| H A D | microchip,sama7g5-pdmc.yaml | 51 Position of PDM microphones on the DS line and the sampling edge (rising
53 line and the sampling edge. The first microphone is mapped to channel 0,
60 - description: value for sampling edge
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| H A D | nau8825.txt | 57 - nuvoton,sar-sampling-time: SAR sampling time
103 nuvoton,sar-sampling-time = <0>;
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| H A D | nuvoton,nau8824.yaml | 120 nuvoton,sar-sampling-time:
123 SAR sampling time.
178 nuvoton,sar-sampling-time = <1>;
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| /freebsd/contrib/ntp/scripts/monitoring/ |
| H A D | loopwatch.config.SAMPLE | 3 # delay: sampling interval in seconds
40 # if a number is given, subtract this from sampling values for display
46 # if a number is given, the sampling values are divided by this number
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| /freebsd/contrib/llvm-project/llvm/include/llvm/Transforms/Utils/ |
| H A D | SampleProfileLoaderBaseUtil.h | 59 /// Coverage map for sampling records.
61 /// This map keeps a record of sampling records that have been matched to
72 /// When a sampling record is used for the first time, the samples from
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| /freebsd/contrib/llvm-project/llvm/include/llvm/FuzzMutate/ |
| H A D | Random.h | 1 //===--- Random.h - Utilities for random sampling -------------------------===//
9 // Utilities for random sampling.
31 /// Randomly selects an item by sampling into a set with an unknown number of
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