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authorNamhyung Kim <namhyung@kernel.org>2024-07-31 16:55:04 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-08-01 18:55:55 -0300
commit2d99a991337f70a7d11135d6a539bed8c060cb0f (patch)
tree056bc0fd69db1c6a377cf53b37c86050c4935159
parent871893d748cce346097d907b9937604af3dafcf1 (diff)
perf mem: Add -s/--sort option
So that users can set the sort key manually as they want. $ perf mem report -s Error: switch `s' requires a value Usage: perf mem report [<options>] -s, --sort <key[,key2...]> sort by key(s): overhead overhead_sys overhead_us overhead_guest_sys overhead_guest_us overhead_children sample period weight1 weight2 weight3 ins_lat retire_lat p_stage_cyc pid comm dso symbol parent cpu socket srcline srcfile local_weight weight transaction trace symbol_size dso_size cgroup cgroup_id ipc_null time code_page_size local_ins_lat ins_lat local_p_stage_cyc p_stage_cyc addr local_retire_lat retire_lat simd type typeoff symoff symbol_daddr dso_daddr locked tlb mem snoop dcacheline symbol_iaddr phys_daddr data_page_size blocked Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20240731235505.710436-6-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/builtin-mem.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 819edaf6b1df..24a4f0084f49 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -19,6 +19,7 @@
#include "util/symbol.h"
#include "util/pmus.h"
#include "util/sample.h"
+#include "util/sort.h"
#include "util/string2.h"
#include "util/util.h"
#include <linux/err.h>
@@ -28,7 +29,8 @@
struct perf_mem {
struct perf_tool tool;
- char const *input_name;
+ const char *input_name;
+ const char *sort_key;
bool hide_unresolved;
bool dump_raw;
bool force;
@@ -313,11 +315,13 @@ static char *get_sort_order(struct perf_mem *mem)
bool has_extra_options = (mem->phys_addr | mem->data_page_size) ? true : false;
char sort[128];
+ if (mem->sort_key)
+ scnprintf(sort, sizeof(sort), "--sort=%s", mem->sort_key);
/*
* there is no weight (cost) associated with stores, so don't print
* the column
*/
- if (!(mem->operation & MEM_OPERATION_LOAD)) {
+ else if (!(mem->operation & MEM_OPERATION_LOAD)) {
strcpy(sort, "--sort=mem,sym,dso,symbol_daddr,"
"dso_daddr,tlb,locked");
} else if (has_extra_options) {
@@ -468,6 +472,7 @@ int cmd_mem(int argc, const char **argv)
*/
.operation = MEM_OPERATION_LOAD | MEM_OPERATION_STORE,
};
+ char *sort_order_help = sort_help("sort by key(s):", SORT_MODE__MEMORY);
const struct option mem_options[] = {
OPT_CALLBACK('t', "type", &mem.operation,
"type", "memory operations(load,store) Default load,store",
@@ -501,6 +506,8 @@ int cmd_mem(int argc, const char **argv)
"separator",
"separator for columns, no spaces will be added"
" between columns '.' is reserved."),
+ OPT_STRING('s', "sort", &mem.sort_key, "key[,key2...]",
+ sort_order_help),
OPT_PARENT(mem_options)
};
const char *const mem_subcommands[] = { "record", "report", NULL };