Em Tue, Jan 05, 2021 at 11:57:51AM -0800, [email protected] escreveu: > From: Stephane Eranian <[email protected]> > > Add a new sort dimension "code_page_size" for common sort. > With this option applied, perf can sort and report by sample's code page > size.
Ditto, adding your: Signed-off-by: Kan Liang <[email protected]> > For example, > perf report --stdio --sort=comm,symbol,code_page_size > # To display the perf.data header info, please use > # --header/--header-only options. > # > # > # Total Lost Samples: 0 > # > # Samples: 3K of event 'mem-loads:uP' > # Event count (approx.): 1470769 > # > # Overhead Command Symbol Code Page Size IPC > # [IPC Coverage] > # ........ ....... ............................ .............. > # .................... > # > 69.56% dtlb [.] GetTickCount 4K - > > 17.93% dtlb [.] Calibrate 4K - > - > 11.40% dtlb [.] __gettimeofday 4K - > - > > Acked-by: Namhyung Kim <[email protected]> > Acked-by: Jiri Olsa <[email protected]> > Signed-off-by: Stephane Eranian <[email protected]> > --- > tools/perf/Documentation/perf-report.txt | 1 + > tools/perf/util/hist.c | 2 ++ > tools/perf/util/hist.h | 1 + > tools/perf/util/sort.c | 26 ++++++++++++++++++++++++ > tools/perf/util/sort.h | 2 ++ > 5 files changed, 32 insertions(+) > > diff --git a/tools/perf/Documentation/perf-report.txt > b/tools/perf/Documentation/perf-report.txt > index 8f7f4e9605d8..e44045842c5c 100644 > --- a/tools/perf/Documentation/perf-report.txt > +++ b/tools/perf/Documentation/perf-report.txt > @@ -108,6 +108,7 @@ OPTIONS > - period: Raw number of event count of sample > - time: Separate the samples by time stamp with the resolution > specified by > --time-quantum (default 100ms). Specify with overhead and before it. > + - code_page_size: the code page size of sampled code address (ip) > > By default, comm, dso and symbol keys are used. > (i.e. --sort comm,dso,symbol) > diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c > index a08fb9ea411b..6d50379af90e 100644 > --- a/tools/perf/util/hist.c > +++ b/tools/perf/util/hist.c > @@ -212,6 +212,7 @@ void hists__calc_col_len(struct hists *hists, struct > hist_entry *h) > hists__new_col_len(hists, HISTC_TIME, 16); > else > hists__new_col_len(hists, HISTC_TIME, 12); > + hists__new_col_len(hists, HISTC_CODE_PAGE_SIZE, 6); > > if (h->srcline) { > len = MAX(strlen(h->srcline), strlen(sort_srcline.se_header)); > @@ -718,6 +719,7 @@ __hists__add_entry(struct hists *hists, > .cpumode = al->cpumode, > .ip = al->addr, > .level = al->level, > + .code_page_size = sample->code_page_size, > .stat = { > .nr_events = 1, > .period = sample->period, > diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h > index 14f66330923d..361108533a56 100644 > --- a/tools/perf/util/hist.h > +++ b/tools/perf/util/hist.h > @@ -53,6 +53,7 @@ enum hist_column { > HISTC_DSO_TO, > HISTC_LOCAL_WEIGHT, > HISTC_GLOBAL_WEIGHT, > + HISTC_CODE_PAGE_SIZE, > HISTC_MEM_DADDR_SYMBOL, > HISTC_MEM_DADDR_DSO, > HISTC_MEM_PHYS_DADDR, > diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c > index 80907bc32683..c00934c91b58 100644 > --- a/tools/perf/util/sort.c > +++ b/tools/perf/util/sort.c > @@ -1491,6 +1491,31 @@ struct sort_entry sort_mem_data_page_size = { > .se_width_idx = HISTC_MEM_DATA_PAGE_SIZE, > }; > > +static int64_t > +sort__code_page_size_cmp(struct hist_entry *left, struct hist_entry *right) > +{ > + uint64_t l = left->code_page_size; > + uint64_t r = right->code_page_size; > + > + return (int64_t)(r - l); > +} > + > +static int hist_entry__code_page_size_snprintf(struct hist_entry *he, char > *bf, > + size_t size, unsigned int width) > +{ > + char str[PAGE_SIZE_NAME_LEN]; > + > + return repsep_snprintf(bf, size, "%-*s", width, > + get_page_size_name(he->code_page_size, str)); > +} > + > +struct sort_entry sort_code_page_size = { > + .se_header = "Code Page Size", > + .se_cmp = sort__code_page_size_cmp, > + .se_snprintf = hist_entry__code_page_size_snprintf, > + .se_width_idx = HISTC_CODE_PAGE_SIZE, > +}; > + > static int64_t > sort__abort_cmp(struct hist_entry *left, struct hist_entry *right) > { > @@ -1735,6 +1760,7 @@ static struct sort_dimension common_sort_dimensions[] = > { > DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id), > DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null), > DIM(SORT_TIME, "time", sort_time), > + DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size), > }; > > #undef DIM > diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h > index e50f2b695bc4..cab4172a6ec3 100644 > --- a/tools/perf/util/sort.h > +++ b/tools/perf/util/sort.h > @@ -106,6 +106,7 @@ struct hist_entry { > u64 transaction; > s32 socket; > s32 cpu; > + u64 code_page_size; > u8 cpumode; > u8 depth; > > @@ -229,6 +230,7 @@ enum sort_type { > SORT_CGROUP_ID, > SORT_SYM_IPC_NULL, > SORT_TIME, > + SORT_CODE_PAGE_SIZE, > > /* branch stack specific sort keys */ > __SORT_BRANCH_STACK, > -- > 2.25.1 > -- - Arnaldo
