diff options
Diffstat (limited to 'tools/power/x86/turbostat/turbostat.c')
-rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 228 |
1 files changed, 102 insertions, 126 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 77eb130..18dab6e 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -56,7 +56,7 @@ unsigned int do_slm_cstates; unsigned int use_c1_residency_msr; unsigned int has_aperf; unsigned int has_epb; -unsigned int units = 1000000000; /* Ghz etc */ +unsigned int units = 1000000; /* MHz etc */ unsigned int genuine_intel; unsigned int has_invariant_tsc; unsigned int do_nehalem_platform_info; @@ -264,88 +264,93 @@ int get_msr(int cpu, off_t offset, unsigned long long *msr) return 0; } +/* + * Example Format w/ field column widths: + * + * Package Core CPU Avg_MHz Bzy_MHz TSC_MHz SMI %Busy CPU_%c1 CPU_%c3 CPU_%c6 CPU_%c7 CoreTmp PkgTmp Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt + * 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 1234567 + */ + void print_header(void) { if (show_pkg) - outp += sprintf(outp, "pk"); - if (show_pkg) - outp += sprintf(outp, " "); + outp += sprintf(outp, "Package "); if (show_core) - outp += sprintf(outp, "cor"); + outp += sprintf(outp, " Core "); if (show_cpu) - outp += sprintf(outp, " CPU"); - if (show_pkg || show_core || show_cpu) - outp += sprintf(outp, " "); + outp += sprintf(outp, " CPU "); + if (has_aperf) + outp += sprintf(outp, "Avg_MHz "); if (do_nhm_cstates) - outp += sprintf(outp, " %%c0"); + outp += sprintf(outp, " %%Busy "); if (has_aperf) - outp += sprintf(outp, " GHz"); - outp += sprintf(outp, " TSC"); + outp += sprintf(outp, "Bzy_MHz "); + outp += sprintf(outp, "TSC_MHz "); if (do_smi) - outp += sprintf(outp, " SMI"); + outp += sprintf(outp, " SMI "); if (extra_delta_offset32) - outp += sprintf(outp, " count 0x%03X", extra_delta_offset32); + outp += sprintf(outp, " count 0x%03X ", extra_delta_offset32); if (extra_delta_offset64) - outp += sprintf(outp, " COUNT 0x%03X", extra_delta_offset64); + outp += sprintf(outp, " COUNT 0x%03X ", extra_delta_offset64); if (extra_msr_offset32) - outp += sprintf(outp, " MSR 0x%03X", extra_msr_offset32); + outp += sprintf(outp, " MSR 0x%03X ", extra_msr_offset32); if (extra_msr_offset64) - outp += sprintf(outp, " MSR 0x%03X", extra_msr_offset64); + outp += sprintf(outp, " MSR 0x%03X ", extra_msr_offset64); if (do_nhm_cstates) - outp += sprintf(outp, " %%c1"); + outp += sprintf(outp, " CPU%%c1 "); if (do_nhm_cstates && !do_slm_cstates) - outp += sprintf(outp, " %%c3"); + outp += sprintf(outp, " CPU%%c3 "); if (do_nhm_cstates) - outp += sprintf(outp, " %%c6"); + outp += sprintf(outp, " CPU%%c6 "); if (do_snb_cstates) - outp += sprintf(outp, " %%c7"); + outp += sprintf(outp, " CPU%%c7 "); if (do_dts) - outp += sprintf(outp, " CTMP"); + outp += sprintf(outp, "CoreTmp "); if (do_ptm) - outp += sprintf(outp, " PTMP"); + outp += sprintf(outp, " PkgTmp "); if (do_snb_cstates) - outp += sprintf(outp, " %%pc2"); + outp += sprintf(outp, "Pkg%%pc2 "); if (do_nhm_cstates && !do_slm_cstates) - outp += sprintf(outp, " %%pc3"); + outp += sprintf(outp, "Pkg%%pc3 "); if (do_nhm_cstates && !do_slm_cstates) - outp += sprintf(outp, " %%pc6"); + outp += sprintf(outp, "Pkg%%pc6 "); if (do_snb_cstates) - outp += sprintf(outp, " %%pc7"); + outp += sprintf(outp, "Pkg%%pc7 "); if (do_c8_c9_c10) { - outp += sprintf(outp, " %%pc8"); - outp += sprintf(outp, " %%pc9"); - outp += sprintf(outp, " %%pc10"); + outp += sprintf(outp, "Pkg%%pc8 "); + outp += sprintf(outp, "Pkg%%pc9 "); + outp += sprintf(outp, "Pk%%pc10 "); } if (do_rapl && !rapl_joules) { if (do_rapl & RAPL_PKG) - outp += sprintf(outp, " Pkg_W"); + outp += sprintf(outp, "PkgWatt "); if (do_rapl & RAPL_CORES) - outp += sprintf(outp, " Cor_W"); + outp += sprintf(outp, "CorWatt "); if (do_rapl & RAPL_GFX) - outp += sprintf(outp, " GFX_W"); + outp += sprintf(outp, "GFXWatt "); if (do_rapl & RAPL_DRAM) - outp += sprintf(outp, " RAM_W"); + outp += sprintf(outp, "RAMWatt "); if (do_rapl & RAPL_PKG_PERF_STATUS) - outp += sprintf(outp, " PKG_%%"); + outp += sprintf(outp, " PKG_%% "); if (do_rapl & RAPL_DRAM_PERF_STATUS) - outp += sprintf(outp, " RAM_%%"); + outp += sprintf(outp, " RAM_%% "); } else { if (do_rapl & RAPL_PKG) - outp += sprintf(outp, " Pkg_J"); + outp += sprintf(outp, " Pkg_J "); if (do_rapl & RAPL_CORES) - outp += sprintf(outp, " Cor_J"); + outp += sprintf(outp, " Cor_J "); if (do_rapl & RAPL_GFX) - outp += sprintf(outp, " GFX_J"); + outp += sprintf(outp, " GFX_J "); if (do_rapl & RAPL_DRAM) - outp += sprintf(outp, " RAM_W"); + outp += sprintf(outp, " RAM_W "); if (do_rapl & RAPL_PKG_PERF_STATUS) - outp += sprintf(outp, " PKG_%%"); + outp += sprintf(outp, " PKG_%% "); if (do_rapl & RAPL_DRAM_PERF_STATUS) - outp += sprintf(outp, " RAM_%%"); - outp += sprintf(outp, " time"); + outp += sprintf(outp, " RAM_%% "); + outp += sprintf(outp, " time "); } outp += sprintf(outp, "\n"); @@ -410,25 +415,12 @@ int dump_counters(struct thread_data *t, struct core_data *c, /* * column formatting convention & formats - * package: "pk" 2 columns %2d - * core: "cor" 3 columns %3d - * CPU: "CPU" 3 columns %3d - * Pkg_W: %6.2 - * Cor_W: %6.2 - * GFX_W: %5.2 - * RAM_W: %5.2 - * GHz: "GHz" 3 columns %3.2 - * TSC: "TSC" 3 columns %3.2 - * SMI: "SMI" 4 columns %4d - * percentage " %pc3" %6.2 - * Perf Status percentage: %5.2 - * "CTMP" 4 columns %4d */ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) { double interval_float; - char *fmt5, *fmt6; + char *fmt8; /* if showing only 1st thread in core and this isn't one, bail out */ if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) @@ -443,65 +435,52 @@ int format_counters(struct thread_data *t, struct core_data *c, /* topo columns, print blanks on 1st (average) line */ if (t == &average.threads) { if (show_pkg) - outp += sprintf(outp, " "); - if (show_pkg && show_core) - outp += sprintf(outp, " "); + outp += sprintf(outp, " -"); if (show_core) - outp += sprintf(outp, " "); + outp += sprintf(outp, " -"); if (show_cpu) - outp += sprintf(outp, " " " "); + outp += sprintf(outp, " -"); } else { if (show_pkg) { if (p) - outp += sprintf(outp, "%2d", p->package_id); + outp += sprintf(outp, "%8d", p->package_id); else - outp += sprintf(outp, " "); + outp += sprintf(outp, " -"); } - if (show_pkg && show_core) - outp += sprintf(outp, " "); if (show_core) { if (c) - outp += sprintf(outp, "%3d", c->core_id); + outp += sprintf(outp, "%8d", c->core_id); else - outp += sprintf(outp, " "); + outp += sprintf(outp, " -"); } if (show_cpu) - outp += sprintf(outp, " %3d", t->cpu_id); + outp += sprintf(outp, "%8d", t->cpu_id); } + + /* AvgMHz */ + if (has_aperf) + outp += sprintf(outp, "%8.0f", + 1.0 / units * t->aperf / interval_float); + /* %c0 */ if (do_nhm_cstates) { - if (show_pkg || show_core || show_cpu) - outp += sprintf(outp, " "); if (!skip_c0) - outp += sprintf(outp, "%6.2f", 100.0 * t->mperf/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * t->mperf/t->tsc); else - outp += sprintf(outp, " ****"); + outp += sprintf(outp, "********"); } - /* GHz */ - if (has_aperf) { - if (!aperf_mperf_unstable) { - outp += sprintf(outp, " %3.2f", - 1.0 * t->tsc / units * t->aperf / - t->mperf / interval_float); - } else { - if (t->aperf > t->tsc || t->mperf > t->tsc) { - outp += sprintf(outp, " ***"); - } else { - outp += sprintf(outp, "%3.1f*", - 1.0 * t->tsc / - units * t->aperf / - t->mperf / interval_float); - } - } - } + /* BzyMHz */ + if (has_aperf) + outp += sprintf(outp, "%8.0f", + 1.0 * t->tsc / units * t->aperf / t->mperf / interval_float); /* TSC */ - outp += sprintf(outp, "%5.2f", 1.0 * t->tsc/units/interval_float); + outp += sprintf(outp, "%8.0f", 1.0 * t->tsc/units/interval_float); /* SMI */ if (do_smi) - outp += sprintf(outp, "%4d", t->smi_count); + outp += sprintf(outp, "%8d", t->smi_count); /* delta */ if (extra_delta_offset32) @@ -520,9 +499,9 @@ int format_counters(struct thread_data *t, struct core_data *c, if (do_nhm_cstates) { if (!skip_c1) - outp += sprintf(outp, " %6.2f", 100.0 * t->c1/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * t->c1/t->tsc); else - outp += sprintf(outp, " ****"); + outp += sprintf(outp, "********"); } /* print per-core data only for 1st thread in core */ @@ -530,79 +509,76 @@ int format_counters(struct thread_data *t, struct core_data *c, goto done; if (do_nhm_cstates && !do_slm_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * c->c3/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * c->c3/t->tsc); if (do_nhm_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * c->c6/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * c->c6/t->tsc); if (do_snb_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * c->c7/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * c->c7/t->tsc); if (do_dts) - outp += sprintf(outp, " %4d", c->core_temp_c); + outp += sprintf(outp, "%8d", c->core_temp_c); /* print per-package data only for 1st core in package */ if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) goto done; if (do_ptm) - outp += sprintf(outp, " %4d", p->pkg_temp_c); + outp += sprintf(outp, "%8d", p->pkg_temp_c); if (do_snb_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * p->pc2/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc2/t->tsc); if (do_nhm_cstates && !do_slm_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * p->pc3/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc3/t->tsc); if (do_nhm_cstates && !do_slm_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * p->pc6/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc6/t->tsc); if (do_snb_cstates) - outp += sprintf(outp, " %6.2f", 100.0 * p->pc7/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc7/t->tsc); if (do_c8_c9_c10) { - outp += sprintf(outp, " %6.2f", 100.0 * p->pc8/t->tsc); - outp += sprintf(outp, " %6.2f", 100.0 * p->pc9/t->tsc); - outp += sprintf(outp, " %6.2f", 100.0 * p->pc10/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc8/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc9/t->tsc); + outp += sprintf(outp, "%8.2f", 100.0 * p->pc10/t->tsc); } /* * If measurement interval exceeds minimum RAPL Joule Counter range, * indicate that results are suspect by printing "**" in fraction place. */ - if (interval_float < rapl_joule_counter_range) { - fmt5 = " %5.2f"; - fmt6 = " %6.2f"; - } else { - fmt5 = " %3.0f**"; - fmt6 = " %4.0f**"; - } + if (interval_float < rapl_joule_counter_range) + fmt8 = "%8.2f"; + else + fmt8 = " %6.0f**"; if (do_rapl && !rapl_joules) { if (do_rapl & RAPL_PKG) - outp += sprintf(outp, fmt6, p->energy_pkg * rapl_energy_units / interval_float); + outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); if (do_rapl & RAPL_CORES) - outp += sprintf(outp, fmt6, p->energy_cores * rapl_energy_units / interval_float); + outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); if (do_rapl & RAPL_GFX) - outp += sprintf(outp, fmt5, p->energy_gfx * rapl_energy_units / interval_float); + outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); if (do_rapl & RAPL_DRAM) - outp += sprintf(outp, fmt5, p->energy_dram * rapl_energy_units / interval_float); + outp += sprintf(outp, fmt8, p->energy_dram * rapl_energy_units / interval_float); if (do_rapl & RAPL_PKG_PERF_STATUS) - outp += sprintf(outp, fmt5, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); + outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); if (do_rapl & RAPL_DRAM_PERF_STATUS) - outp += sprintf(outp, fmt5, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); + outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); } else { if (do_rapl & RAPL_PKG) - outp += sprintf(outp, fmt6, + outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units); if (do_rapl & RAPL_CORES) - outp += sprintf(outp, fmt6, + outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units); if (do_rapl & RAPL_GFX) - outp += sprintf(outp, fmt5, + outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units); if (do_rapl & RAPL_DRAM) - outp += sprintf(outp, fmt5, + outp += sprintf(outp, fmt8, p->energy_dram * rapl_energy_units); if (do_rapl & RAPL_PKG_PERF_STATUS) - outp += sprintf(outp, fmt5, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); + outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); if (do_rapl & RAPL_DRAM_PERF_STATUS) - outp += sprintf(outp, fmt5, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); - outp += sprintf(outp, fmt5, interval_float); + outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); + outp += sprintf(outp, fmt8, interval_float); } done: @@ -2455,7 +2431,7 @@ int main(int argc, char **argv) cmdline(argc, argv); if (verbose) - fprintf(stderr, "turbostat v3.6 Dec 2, 2013" + fprintf(stderr, "turbostat v3.7 Feb 6, 2014" " - Len Brown <lenb@kernel.org>\n"); turbostat_init(); |