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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/util/sort.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/sort.h')
-rw-r--r-- | tools/perf/util/sort.h | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h new file mode 100644 index 000000000..fc94dcd67 --- /dev/null +++ b/tools/perf/util/sort.h @@ -0,0 +1,317 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PERF_SORT_H +#define __PERF_SORT_H +#include <regex.h> +#include <stdbool.h> +#include <linux/list.h> +#include <linux/rbtree.h> +#include "map_symbol.h" +#include "symbol_conf.h" +#include "callchain.h" +#include "values.h" +#include "hist.h" +#include "stat.h" +#include "spark.h" + +struct option; +struct thread; + +extern regex_t parent_regex; +extern const char *sort_order; +extern const char *field_order; +extern const char default_parent_pattern[]; +extern const char *parent_pattern; +extern const char *default_sort_order; +extern regex_t ignore_callees_regex; +extern int have_ignore_callees; +extern enum sort_mode sort__mode; +extern struct sort_entry sort_comm; +extern struct sort_entry sort_dso; +extern struct sort_entry sort_sym; +extern struct sort_entry sort_parent; +extern struct sort_entry sort_dso_from; +extern struct sort_entry sort_dso_to; +extern struct sort_entry sort_sym_from; +extern struct sort_entry sort_sym_to; +extern struct sort_entry sort_srcline; +extern enum sort_type sort__first_dimension; +extern const char default_mem_sort_order[]; + +struct res_sample { + u64 time; + int cpu; + int tid; +}; + +struct he_stat { + u64 period; + u64 period_sys; + u64 period_us; + u64 period_guest_sys; + u64 period_guest_us; + u64 weight; + u32 nr_events; +}; + +struct namespace_id { + u64 dev; + u64 ino; +}; + +struct hist_entry_diff { + bool computed; + union { + /* PERF_HPP__DELTA */ + double period_ratio_delta; + + /* PERF_HPP__RATIO */ + double period_ratio; + + /* HISTC_WEIGHTED_DIFF */ + s64 wdiff; + + /* PERF_HPP_DIFF__CYCLES */ + s64 cycles; + }; + struct stats stats; + unsigned long svals[NUM_SPARKS]; +}; + +struct hist_entry_ops { + void *(*new)(size_t size); + void (*free)(void *ptr); +}; + +/** + * struct hist_entry - histogram entry + * + * @row_offset - offset from the first callchain expanded to appear on screen + * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding + */ +struct hist_entry { + struct rb_node rb_node_in; + struct rb_node rb_node; + union { + struct list_head node; + struct list_head head; + } pairs; + struct he_stat stat; + struct he_stat *stat_acc; + struct map_symbol ms; + struct thread *thread; + struct comm *comm; + struct namespace_id cgroup_id; + u64 cgroup; + u64 ip; + u64 transaction; + s32 socket; + s32 cpu; + u8 cpumode; + u8 depth; + + /* We are added by hists__add_dummy_entry. */ + bool dummy; + bool leaf; + + char level; + u8 filtered; + + u16 callchain_size; + union { + /* + * Since perf diff only supports the stdio output, TUI + * fields are only accessed from perf report (or perf + * top). So make it a union to reduce memory usage. + */ + struct hist_entry_diff diff; + struct /* for TUI */ { + u16 row_offset; + u16 nr_rows; + bool init_have_children; + bool unfolded; + bool has_children; + bool has_no_entry; + }; + }; + char *srcline; + char *srcfile; + struct symbol *parent; + struct branch_info *branch_info; + long time; + struct hists *hists; + struct mem_info *mem_info; + struct block_info *block_info; + void *raw_data; + u32 raw_size; + int num_res; + struct res_sample *res_samples; + void *trace_output; + struct perf_hpp_list *hpp_list; + struct hist_entry *parent_he; + struct hist_entry_ops *ops; + union { + /* this is for hierarchical entry structure */ + struct { + struct rb_root_cached hroot_in; + struct rb_root_cached hroot_out; + }; /* non-leaf entries */ + struct rb_root sorted_chain; /* leaf entry has callchains */ + }; + struct callchain_root callchain[0]; /* must be last member */ +}; + +static __pure inline bool hist_entry__has_callchains(struct hist_entry *he) +{ + return he->callchain_size != 0; +} + +int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width); + +static inline bool hist_entry__has_pairs(struct hist_entry *he) +{ + return !list_empty(&he->pairs.node); +} + +static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he) +{ + if (hist_entry__has_pairs(he)) + return list_entry(he->pairs.node.next, struct hist_entry, pairs.node); + return NULL; +} + +static inline void hist_entry__add_pair(struct hist_entry *pair, + struct hist_entry *he) +{ + list_add_tail(&pair->pairs.node, &he->pairs.head); +} + +static inline float hist_entry__get_percent_limit(struct hist_entry *he) +{ + u64 period = he->stat.period; + u64 total_period = hists__total_period(he->hists); + + if (unlikely(total_period == 0)) + return 0; + + if (symbol_conf.cumulate_callchain) + period = he->stat_acc->period; + + return period * 100.0 / total_period; +} + +enum sort_mode { + SORT_MODE__NORMAL, + SORT_MODE__BRANCH, + SORT_MODE__MEMORY, + SORT_MODE__TOP, + SORT_MODE__DIFF, + SORT_MODE__TRACEPOINT, +}; + +enum sort_type { + /* common sort keys */ + SORT_PID, + SORT_COMM, + SORT_DSO, + SORT_SYM, + SORT_PARENT, + SORT_CPU, + SORT_SOCKET, + SORT_SRCLINE, + SORT_SRCFILE, + SORT_LOCAL_WEIGHT, + SORT_GLOBAL_WEIGHT, + SORT_TRANSACTION, + SORT_TRACE, + SORT_SYM_SIZE, + SORT_DSO_SIZE, + SORT_CGROUP, + SORT_CGROUP_ID, + SORT_SYM_IPC_NULL, + SORT_TIME, + + /* branch stack specific sort keys */ + __SORT_BRANCH_STACK, + SORT_DSO_FROM = __SORT_BRANCH_STACK, + SORT_DSO_TO, + SORT_SYM_FROM, + SORT_SYM_TO, + SORT_MISPREDICT, + SORT_ABORT, + SORT_IN_TX, + SORT_CYCLES, + SORT_SRCLINE_FROM, + SORT_SRCLINE_TO, + SORT_SYM_IPC, + + /* memory mode specific sort keys */ + __SORT_MEMORY_MODE, + SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE, + SORT_MEM_DADDR_DSO, + SORT_MEM_LOCKED, + SORT_MEM_TLB, + SORT_MEM_LVL, + SORT_MEM_SNOOP, + SORT_MEM_DCACHELINE, + SORT_MEM_IADDR_SYMBOL, + SORT_MEM_PHYS_DADDR, +}; + +/* + * configurable sorting bits + */ + +struct sort_entry { + const char *se_header; + + int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *); + int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *); + int64_t (*se_sort)(struct hist_entry *, struct hist_entry *); + int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size, + unsigned int width); + int (*se_filter)(struct hist_entry *he, int type, const void *arg); + u8 se_width_idx; +}; + +struct block_hist { + struct hists block_hists; + struct perf_hpp_list block_list; + struct perf_hpp_fmt block_fmt; + int block_idx; + bool valid; + struct hist_entry he; +}; + +extern struct sort_entry sort_thread; +extern struct list_head hist_entry__sort_list; + +struct evlist; +struct tep_handle; +int setup_sorting(struct evlist *evlist); +int setup_output_field(void); +void reset_output_field(void); +void sort__setup_elide(FILE *fp); +void perf_hpp__set_elide(int idx, bool elide); + +char *sort_help(const char *prefix); + +int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset); + +bool is_strict_order(const char *order); + +int hpp_dimension__add_output(unsigned col); +void reset_dimensions(void); +int sort_dimension__add(struct perf_hpp_list *list, const char *tok, + struct evlist *evlist, + int level); +int output_field_add(struct perf_hpp_list *list, char *tok); +int64_t +sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right); +int64_t +sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right); +int64_t +sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right); +int64_t +_sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r); +char *hist_entry__srcline(struct hist_entry *he); +#endif /* __PERF_SORT_H */ |