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/linux/Documentation/trace/
H A Dboottime-trace.rst143 Since it is too long to write a histogram action as a string for per-event
145 for the histogram actions. For the detail of the each parameter,
146 please read the event histogram document (Documentation/trace/histogram.rst)
149 Set histogram key parameters. (Mandatory)
150 The 'N' is a digit string for the multiple histogram. You can omit it
151 if there is one histogram on the event.
154 Set histogram value parameters.
157 Set histogram sort parameter options.
160 Set histogram size (number of entries).
163 Set histogram name.
[all …]
/linux/Documentation/userspace-api/media/v4l/
H A Dmetafmt-vsp1-hgo.rst16 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
19 The VSP1 HGO is a histogram computation engine that can operate on RGB, YCrCb
26 additionally output the histogram with 64 or 256 bins, resulting in four
33 channels to compute a single 64-bins histogram. Only the RGB image format is
36 single 256-bins histogram. Only the YCbCr image format is supported.
38 channels to compute a single 256-bins histogram. Only the RGB image format is
H A Dmetafmt-vsp1-hgt.rst16 This format describes histogram data generated by the Renesas R-Car VSP1
19 The VSP1 HGT is a histogram computation engine that operates on HSV
22 weighted frequency histogram based on the H and S components.
24 The histogram is a matrix of 6 Hue and 32 Saturation buckets, 192 in
H A Dmetafmt-intel-ipu3.rst24 and AE (Auto-exposure) histogram.
H A Dmetafmt-rkisp1.rst66 3A and histogram statistics
/linux/Documentation/tools/rtla/
H A Dcommon_hist_options.txt3 Set the histogram bucket size (default *1*).
7 Set the number of entries of the histogram (default 256).
/linux/Documentation/admin-guide/device-mapper/
H A Dstatistics.rst17 provided: total time spent reading and writing. When the histogram
19 histogram of latencies. All these counters may be accessed by sending
73 histogram:n1,n2,n3,n4,...
74 collect histogram of latencies. The
76 of the histogram. If precise_timestamps is not used, the
80 example, if we use "histogram:10,20,30", the kernel will
127 precise_timestamps histogram:n1,n2,n3,...
129 The strings "precise_timestamps" and "histogram" are printed only
/linux/drivers/md/
H A Ddm-stats.c33 unsigned long long *histogram; member
182 dm_kvfree(s->stat_percpu[cpu][0].histogram, s->histogram_alloc_size); in dm_stat_free()
186 dm_kvfree(s->stat_shared[0].tmp.histogram, s->histogram_alloc_size); in dm_stat_free()
362 s->stat_shared[ni].tmp.histogram = hi; in dm_stats_create()
384 p[ni].histogram = hi; in dm_stats_create()
476 is_vmalloc_addr(s->stat_percpu[cpu][0].histogram)) in dm_stats_delete()
479 is_vmalloc_addr(s->stat_shared[0].tmp.histogram)) { in dm_stats_delete()
625 p->histogram[lo]++; in dm_stat_for_entry()
745 memset(shared->tmp.histogram, 0, (s->n_histogram_entries + 1) * sizeof(unsigned long long)); in __dm_stat_init_temporary_percpu_totals()
765 shared->tmp.histogram[i] += READ_ONCE(p->histogram[i]); in __dm_stat_init_temporary_percpu_totals()
[all …]
/linux/tools/perf/Documentation/
H A Dperf-ftrace.txt24 (optionally with BPF) and display it as a histogram.
143 Set the function name to get the histogram. Unlike perf ftrace trace,
144 it only allows single function to calculate the histogram.
148 Set the pair of events to get the histogram. The histogram is calculated
159 Use nano-second instead of micro-second as a base unit of the histogram.
H A Dperf-report.txt88 Sort histogram entries by given key(s) - multiple keys can be specified
530 go straight to the histogram browser, just like 'perf report' with no events
569 Save N individual samples for each histogram entry to show context in perf
651 'Branch Counter' - block branch counter histogram (with -v showing the number)
H A Dperf-diff.txt102 Report a histogram and the standard deviation for cycles data.
H A Dperf-config.txt519 histogram entry. Default is 0 which means no limitation.
528 histogram entries. Entries having an overhead lower than this
/linux/Documentation/userspace-api/media/drivers/
H A Domap3isp-uapi.rst20 statistics (AEWB, AF and histogram) subdevs.
75 AF and histogram modules cannot be used without configuring them using the
145 histogram memory read isn't implemented). The statistics are dequeueable by
148 The private IOCTLs offered by the AEWB, AF and histogram subdevs are heavily
/linux/arch/mips/kvm/
H A DKconfig36 A histogram of COP0 accesses is printed when the VM is
/linux/tools/mm/
H A Dslabinfo-gnuplot.sh89 set style histogram columnstacked title textcolor lt -1
/linux/Documentation/admin-guide/media/
H A Domap3isp.rst49 - OMAP3 ISP histogram
H A Drkisp1.rst98 white balance) statistics, and also histogram statistics for the frames that
/linux/Documentation/admin-guide/mm/
H A Dmultigen_lru.rst105 When it is read, ``lru_gen`` returns a histogram of numbers of pages
107 ``MAX_NR_GENS`` decides the number of bins for each histogram. The
/linux/Documentation/translations/zh_CN/video4linux/
H A Domap3isp.txt69 OMAP3 ISP histogram
/linux/drivers/net/wireless/marvell/mwifiex/
H A Ddebugfs.c936 MWIFIEX_DFS_FILE_OPS(histogram);
962 MWIFIEX_DFS_ADD_FILE(histogram); in mwifiex_dev_debugfs_init()
/linux/tools/testing/selftests/amd-pstate/
H A Dgitsource.sh299 set style data histogram
H A Dtbench.sh281 set style data histogram
/linux/kernel/trace/
H A DKconfig725 histogram of the callers, but actually places the calling
933 via the trace() action of histogram triggers or directly
937 Documentation/trace/histogram.rst for details and examples.
975 See Documentation/trace/histogram.rst.
1319 Documentation/trace/histogram-design.rst.
1322 related to the histogram definitions themselves and doesn't
/linux/drivers/net/wireless/nxp/nxpwifi/
H A Ddebugfs.c1028 NXPWIFI_DFS_FILE_OPS(histogram);
1058 NXPWIFI_DFS_ADD_FILE(histogram); in nxpwifi_dev_debugfs_init()
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-types.rst189 - Video statistics computation (histogram, 3A, etc.). An entity

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