Add overhead{,_sys,_us,_guest_sys,_guest_us}, sample and period sort
keys so that they can be selected with --sort/-s option.
$ perf report -s period,comm --stdio
...
# Overhead Period Command
# ........ ............ ...............
#
47.06% 152 swapper
13.93% 45 qemu-system-arm
12.38% 40 synergys
3.72% 12 firefox
2.48% 8 xchat
Acked-by: Ingo Molnar <mi...@kernel.org>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/Documentation/perf-diff.txt | 5 ++--
tools/perf/Documentation/perf-report.txt | 9 ++++++++
tools/perf/Documentation/perf-top.txt | 5 ++--
tools/perf/builtin-diff.c | 3 ++-
tools/perf/builtin-report.c | 6 ++---
tools/perf/builtin-top.c | 4 ++--
tools/perf/ui/hist.c | 9 ++++++--
tools/perf/util/sort.c | 39 ++++++++++++++++++++++++++++++++
8 files changed, 67 insertions(+), 13 deletions(-)
diff --git a/tools/perf/Documentation/perf-diff.txt
b/tools/perf/Documentation/perf-diff.txt
index fbfa1192923c..b3b8abae62b8 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -50,7 +50,8 @@ OPTIONS
-s::
--sort=::
- Sort by key(s): pid, comm, dso, symbol.
+ Sort by key(s): pid, comm, dso, symbol, cpu, parent, srcline.
+ Please see description of --sort in the perf-report man page.
-t::
--field-separator=::
@@ -202,4 +203,4 @@ If specified the 'Weighted diff' column is displayed with
value 'd' computed as:
SEE ALSO
--------
-linkperf:perf-record[1]
+linkperf:perf-record[1], linkperf:perf-report[1]
diff --git a/tools/perf/Documentation/perf-report.txt
b/tools/perf/Documentation/perf-report.txt
index 09af66298564..9babe915b6c4 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -79,6 +79,15 @@ OPTIONS
abort cost. This is the global weight.
- local_weight: Local weight version of the weight above.
- transaction: Transaction abort flags.
+ - overhead: Overhead percentage of sample
+ - overhead_sys: Overhead percentage of sample running in system mode
+ - overhead_us: Overhead percentage of sample running in user mode
+ - overhead_guest_sys: Overhead percentage of sample running in system
mode
+ on guest machine
+ - overhead_guest_us: Overhead percentage of sample running in user mode
on
+ guest machine
+ - sample: Number of sample
+ - period: Raw number of event count of sample
By default, comm, dso and symbol keys are used.
(i.e. --sort comm,dso,symbol)
diff --git a/tools/perf/Documentation/perf-top.txt
b/tools/perf/Documentation/perf-top.txt
index 64ed79c43639..df863288752a 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -113,7 +113,8 @@ Default is to monitor all CPUS.
-s::
--sort::
Sort by key(s): pid, comm, dso, symbol, parent, srcline, weight,
- local_weight, abort, in_tx, transaction
+ local_weight, abort, in_tx, transaction, overhead, sample, period.
+ Please see description of --sort in the perf-report man page.
-n::
--show-nr-samples::
@@ -212,4 +213,4 @@ Pressing any unmapped key displays a menu, and prompts for
input.
SEE ALSO
--------
-linkperf:perf-stat[1], linkperf:perf-list[1]
+linkperf:perf-stat[1], linkperf:perf-list[1], linkperf:perf-report[1]
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index f3b10dcf6838..b60c711d4e72 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -741,7 +741,8 @@ static const struct option options[] = {
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str,
"symbol[,symbol...]",
"only consider these symbols"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- "sort by key(s): pid, comm, dso, symbol, parent"),
+ "sort by key(s): pid, comm, dso, symbol, parent, cpu,
srcline, ..."
+ " Please refer the man page for the complete list."),
OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
"separator for columns, no spaces will be added between "
"columns '.' is reserved."),
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 89c95289fd51..d0180d5de781 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -699,10 +699,8 @@ int cmd_report(int argc, const char **argv, const char
*prefix __maybe_unused)
OPT_BOOLEAN(0, "header-only", &report.header_only,
"Show only data header."),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- "sort by key(s): pid, comm, dso, symbol, parent, cpu,
srcline,"
- " dso_to, dso_from, symbol_to, symbol_from, mispredict,"
- " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, "
- "snoop, locked, abort, in_tx, transaction"),
+ "sort by key(s): pid, comm, dso, symbol, parent, cpu,
srcline, ..."
+ " Please refer the man page for the complete list."),
OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
"Show sample percentage for different cpu modes"),
OPT_STRING('p', "parent", &parent_pattern, "regex",
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 37d30460bada..4fef1e415129 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1083,8 +1083,8 @@ int cmd_top(int argc, const char **argv, const char
*prefix __maybe_unused)
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- "sort by key(s): pid, comm, dso, symbol, parent, weight,
local_weight,"
- " abort, in_tx, transaction"),
+ "sort by key(s): pid, comm, dso, symbol, parent, cpu,
srcline, ..."
+ " Please refer the man page for the complete list."),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
OPT_CALLBACK_NOOPT('g', NULL, &top.record_opts,
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index e7ac794382c1..24116a48298f 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -346,8 +346,13 @@ void perf_hpp__init(void)
int i;
for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- INIT_LIST_HEAD(&perf_hpp__format[i].list);
- INIT_LIST_HEAD(&perf_hpp__format[i].sort_list);
+ struct perf_hpp_fmt *fmt = &perf_hpp__format[i];
+
+ INIT_LIST_HEAD(&fmt->list);
+
+ /* sort_list may be linked by setup_sorting() */
+ if (fmt->sort_list.next == NULL)
+ INIT_LIST_HEAD(&fmt->sort_list);
}
perf_hpp__column_enable(PERF_HPP__OVERHEAD);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index b2829f947053..916652af8304 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1028,6 +1028,26 @@ static struct sort_dimension memory_sort_dimensions[] = {
#undef DIM
+struct hpp_dimension {
+ const char *name;
+ struct perf_hpp_fmt *fmt;
+ int taken;
+};
+
+#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
+
+static struct hpp_dimension hpp_sort_dimensions[] = {
+ DIM(PERF_HPP__OVERHEAD, "overhead"),
+ DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
+ DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
+ DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
+ DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
+ DIM(PERF_HPP__SAMPLES, "sample"),
+ DIM(PERF_HPP__PERIOD, "period"),
+};
+
+#undef DIM
+
struct hpp_sort_entry {
struct perf_hpp_fmt hpp;
struct sort_entry *se;
@@ -1115,6 +1135,16 @@ static int __sort_dimension__add(struct sort_dimension
*sd, enum sort_type idx)
return 0;
}
+static int __hpp_dimension__add(struct hpp_dimension *hd)
+{
+ if (!hd->taken) {
+ hd->taken = 1;
+
+ perf_hpp__register_sort_field(hd->fmt);
+ }
+ return 0;
+}
+
int sort_dimension__add(const char *tok)
{
unsigned int i;
@@ -1144,6 +1174,15 @@ int sort_dimension__add(const char *tok)
return __sort_dimension__add(sd, i);
}
+ for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
+ struct hpp_dimension *hd = &hpp_sort_dimensions[i];
+
+ if (strncasecmp(tok, hd->name, strlen(tok)))
+ continue;
+
+ return __hpp_dimension__add(hd);
+ }
+
for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
struct sort_dimension *sd = &bstack_sort_dimensions[i];
--
1.9.2
--
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