diff options
| -rw-r--r-- | tools/perf/builtin-c2c.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index c271261fcaf1..33db26c6ca63 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -13,6 +13,7 @@ #include "tool.h" #include "data.h" #include "sort.h" +#include <asm/bug.h> struct c2c_hists { struct hists hists; @@ -1722,6 +1723,85 @@ static int setup_nodes(struct perf_session *session) return 0; } +static void print_cacheline(struct c2c_hists *c2c_hists, + struct hist_entry *he_cl, + struct perf_hpp_list *hpp_list, + FILE *out) +{ + char bf[1000]; + struct perf_hpp hpp = { + .buf = bf, + .size = 1000, + }; + static bool once; + + if (!once) { + hists__fprintf_headers(&c2c_hists->hists, out); + once = true; + } else { + fprintf(out, "\n"); + } + + fprintf(out, " ------------------------------------------------------\n"); + __hist_entry__snprintf(he_cl, &hpp, hpp_list); + fprintf(out, "%s\n", bf); + fprintf(out, " ------------------------------------------------------\n"); + + hists__fprintf(&c2c_hists->hists, false, 0, 0, 0, out, true); +} + +static void print_pareto(FILE *out) +{ + struct perf_hpp_list hpp_list; + struct rb_node *nd; + int ret; + + perf_hpp_list__init(&hpp_list); + ret = hpp_list__parse(&hpp_list, + "cl_rmt_hitm," + "cl_lcl_hitm," + "cl_stores_l1hit," + "cl_stores_l1miss," + "dcacheline", + NULL); + + if (WARN_ONCE(ret, "failed to setup sort entries\n")) + return; + + nd = rb_first(&c2c.hists.hists.entries); + + for (; nd; nd = rb_next(nd)) { + struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); + struct c2c_hist_entry *c2c_he; + + if (he->filtered) + continue; + + c2c_he = container_of(he, struct c2c_hist_entry, he); + print_cacheline(c2c_he->hists, he, &hpp_list, out); + } +} + +static void perf_c2c__hists_fprintf(FILE *out) +{ + setup_pager(); + + fprintf(out, "\n"); + fprintf(out, "=================================================\n"); + fprintf(out, " Shared Data Cache Line Table \n"); + fprintf(out, "=================================================\n"); + fprintf(out, "#\n"); + + hists__fprintf(&c2c.hists.hists, true, 0, 0, 0, stdout, false); + + fprintf(out, "\n"); + fprintf(out, "=================================================\n"); + fprintf(out, " Shared Cache Line Distribution Pareto \n"); + fprintf(out, "=================================================\n"); + fprintf(out, "#\n"); + + print_pareto(out); +} static int perf_c2c__report(int argc, const char **argv) { @@ -1806,6 +1886,9 @@ static int perf_c2c__report(int argc, const char **argv) ui_progress__finish(); + use_browser = 0; + perf_c2c__hists_fprintf(stdout); + out_session: perf_session__delete(session); out: |