diff options
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.8 | 127 | ||||
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 228 |
2 files changed, 150 insertions, 205 deletions
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index b4ddb748356c..56bfb523c5bb 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -47,21 +47,22 @@ displays the statistics gathered since it was forked. .PP .SH FIELD DESCRIPTIONS .nf -\fBpk\fP processor package number. -\fBcor\fP processor core number. +\fBPackage\fP processor package number. +\fBCore\fP processor core number. \fBCPU\fP Linux CPU (logical processor) number. Note that multiple CPUs per core indicate support for Intel(R) Hyper-Threading Technology. -\fB%c0\fP percent of the interval that the CPU retired instructions. -\fBGHz\fP average clock rate while the CPU was in c0 state. -\fBTSC\fP average GHz that the TSC ran during the entire interval. -\fB%c1, %c3, %c6, %c7\fP show the percentage residency in hardware core idle states. -\fBCTMP\fP Degrees Celsius reported by the per-core Digital Thermal Sensor. -\fBPTMP\fP Degrees Celsius reported by the per-package Package Thermal Monitor. -\fB%pc2, %pc3, %pc6, %pc7\fP percentage residency in hardware package idle states. -\fBPkg_W\fP Watts consumed by the whole package. -\fBCor_W\fP Watts consumed by the core part of the package. -\fBGFX_W\fP Watts consumed by the Graphics part of the package -- available only on client processors. -\fBRAM_W\fP Watts consumed by the DRAM DIMMS -- available only on server processors. +\fBAVG_MHz\fP number of cycles executed divided by time elapsed. +\fB%Buzy\fP percent of the interval that the CPU retired instructions, aka. % of time in "C0" state. +\fBBzy_MHz\fP average clock rate while the CPU was busy (in "c0" state). +\fBTSC_MHz\fP average MHz that the TSC ran during the entire interval. +\fBCPU%c1, CPU%c3, CPU%c6, CPU%c7\fP show the percentage residency in hardware core idle states. +\fBCoreTmp\fP Degrees Celsius reported by the per-core Digital Thermal Sensor. +\fBPkgTtmp\fP Degrees Celsius reported by the per-package Package Thermal Monitor. +\fBPkg%pc2, Pkg%pc3, Pkg%pc6, Pkg%pc7\fP percentage residency in hardware package idle states. +\fBPkgWatt\fP Watts consumed by the whole package. +\fBCorWatt\fP Watts consumed by the core part of the package. +\fBGFXWatt\fP Watts consumed by the Graphics part of the package -- available only on client processors. +\fBRAMWatt\fP Watts consumed by the DRAM DIMMS -- available only on server processors. \fBPKG_%\fP percent of the interval that RAPL throttling was active on the Package. \fBRAM_%\fP percent of the interval that RAPL throttling was active on DRAM. .fi @@ -78,29 +79,17 @@ For Watts columns, the summary is a system total. Subsequent rows show per-CPU statistics. .nf -[root@sandy]# ./turbostat -cor CPU %c0 GHz TSC %c1 %c3 %c6 %c7 CTMP PTMP %pc2 %pc3 %pc6 %pc7 Pkg_W Cor_W GFX_W - 0.06 0.80 2.29 0.11 0.00 0.00 99.83 47 40 0.26 0.01 0.44 98.78 3.49 0.12 0.14 - 0 0 0.07 0.80 2.29 0.07 0.00 0.00 99.86 40 40 0.26 0.01 0.44 98.78 3.49 0.12 0.14 - 0 4 0.03 0.80 2.29 0.12 - 1 1 0.04 0.80 2.29 0.25 0.01 0.00 99.71 40 - 1 5 0.16 0.80 2.29 0.13 - 2 2 0.05 0.80 2.29 0.06 0.01 0.00 99.88 40 - 2 6 0.03 0.80 2.29 0.08 - 3 3 0.05 0.80 2.29 0.08 0.00 0.00 99.87 47 - 3 7 0.04 0.84 2.29 0.09 -.fi -.SH SUMMARY EXAMPLE -The "-s" option prints the column headers just once, -and then the one line system summary for each sample interval. - -.nf -[root@wsm]# turbostat -S - %c0 GHz TSC %c1 %c3 %c6 CTMP %pc3 %pc6 - 1.40 2.81 3.38 10.78 43.47 44.35 42 13.67 2.09 - 1.34 2.90 3.38 11.48 58.96 28.23 41 19.89 0.15 - 1.55 2.72 3.38 26.73 37.66 34.07 42 2.53 2.80 - 1.37 2.83 3.38 16.95 60.05 21.63 42 5.76 0.20 +[root@ivy]# ./turbostat + Core CPU Avg_MHz %Busy Bzy_MHz TSC_MHz SMI CPU%c1 CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmp Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt + - - 6 0.36 1596 3492 0 0.59 0.01 99.04 0.00 23 24 23.82 0.01 72.47 0.00 6.40 1.01 0.00 + 0 0 9 0.58 1596 3492 0 0.28 0.01 99.13 0.00 23 24 23.82 0.01 72.47 0.00 6.40 1.01 0.00 + 0 4 1 0.07 1596 3492 0 0.79 + 1 1 10 0.65 1596 3492 0 0.59 0.00 98.76 0.00 23 + 1 5 5 0.28 1596 3492 0 0.95 + 2 2 10 0.66 1596 3492 0 0.41 0.01 98.92 0.00 23 + 2 6 2 0.10 1597 3492 0 0.97 + 3 3 3 0.20 1596 3492 0 0.44 0.00 99.37 0.00 23 + 3 7 5 0.31 1596 3492 0 0.33 .fi .SH VERBOSE EXAMPLE The "-v" option adds verbosity to the output: @@ -154,55 +143,35 @@ eg. Here a cycle soaker is run on 1 CPU (see %c0) for a few seconds until ^C while the other CPUs are mostly idle: .nf -[root@x980 lenb]# ./turbostat cat /dev/zero > /dev/null +root@ivy: turbostat cat /dev/zero > /dev/null ^C -cor CPU %c0 GHz TSC %c1 %c3 %c6 %pc3 %pc6 - 8.86 3.61 3.38 15.06 31.19 44.89 0.00 0.00 - 0 0 1.46 3.22 3.38 16.84 29.48 52.22 0.00 0.00 - 0 6 0.21 3.06 3.38 18.09 - 1 2 0.53 3.33 3.38 2.80 46.40 50.27 - 1 8 0.89 3.47 3.38 2.44 - 2 4 1.36 3.43 3.38 9.04 23.71 65.89 - 2 10 0.18 2.86 3.38 10.22 - 8 1 0.04 2.87 3.38 99.96 0.01 0.00 - 8 7 99.72 3.63 3.38 0.27 - 9 3 0.31 3.21 3.38 7.64 56.55 35.50 - 9 9 0.08 2.95 3.38 7.88 - 10 5 1.42 3.43 3.38 2.14 30.99 65.44 - 10 11 0.16 2.88 3.38 3.40 + Core CPU Avg_MHz %Busy Bzy_MHz TSC_MHz SMI CPU%c1 CPU%c3 CPU%c6 CPU%c7 CoreTmp PkgTmp Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt + - - 496 12.75 3886 3492 0 13.16 0.04 74.04 0.00 36 36 0.00 0.00 0.00 0.00 23.15 17.65 0.00 + 0 0 22 0.57 3830 3492 0 0.83 0.02 98.59 0.00 27 36 0.00 0.00 0.00 0.00 23.15 17.65 0.00 + 0 4 9 0.24 3829 3492 0 1.15 + 1 1 4 0.09 3783 3492 0 99.91 0.00 0.00 0.00 36 + 1 5 3880 99.82 3888 3492 0 0.18 + 2 2 17 0.44 3813 3492 0 0.77 0.04 98.75 0.00 28 + 2 6 12 0.32 3823 3492 0 0.89 + 3 3 16 0.43 3844 3492 0 0.63 0.11 98.84 0.00 30 + 3 7 4 0.11 3827 3492 0 0.94 +30.372243 sec + .fi -Above the cycle soaker drives cpu7 up its 3.6 GHz turbo limit +Above the cycle soaker drives cpu5 up its 3.8 GHz turbo limit while the other processors are generally in various states of idle. -Note that cpu1 and cpu7 are HT siblings within core8. -As cpu7 is very busy, it prevents its sibling, cpu1, +Note that cpu1 and cpu5 are HT siblings within core1. +As cpu5 is very busy, it prevents its sibling, cpu1, from entering a c-state deeper than c1. -Note that turbostat reports average GHz of 3.63, while -the arithmetic average of the GHz column above is lower. -This is a weighted average, where the weight is %c0. ie. it is the total number of -un-halted cycles elapsed per time divided by the number of CPUs. -.SH SMI COUNTING EXAMPLE -On Intel Nehalem and newer processors, MSR 0x34 is a System Management Mode Interrupt (SMI) counter. -This counter is shown by default under the "SMI" column. -.nf -[root@x980 ~]# turbostat -cor CPU %c0 GHz TSC SMI %c1 %c3 %c6 CTMP %pc3 %pc6 - 0.11 1.91 3.38 0 1.84 0.26 97.79 29 0.82 83.87 - 0 0 0.40 1.63 3.38 0 10.27 0.12 89.20 20 0.82 83.88 - 0 6 0.06 1.63 3.38 0 10.61 - 1 2 0.37 2.63 3.38 0 0.02 0.10 99.51 22 - 1 8 0.01 1.62 3.38 0 0.39 - 2 4 0.07 1.62 3.38 0 0.04 0.07 99.82 23 - 2 10 0.02 1.62 3.38 0 0.09 - 8 1 0.23 1.64 3.38 0 0.10 1.07 98.60 24 - 8 7 0.02 1.64 3.38 0 0.31 - 9 3 0.03 1.62 3.38 0 0.03 0.05 99.89 29 - 9 9 0.02 1.62 3.38 0 0.05 - 10 5 0.07 1.62 3.38 0 0.08 0.12 99.73 27 - 10 11 0.03 1.62 3.38 0 0.13 -^C -.fi +Note that the Avg_MHz column reflects the total number of cycles executed +divided by the measurement interval. If the %Busy column is 100%, +then the processor was running at that speed the entire interval. +The Avg_MHz multiplied by the %Busy results in the Bzy_MHz -- +which is the average frequency while the processor was executing -- +not including any non-busy idle time. + .SH NOTES .B "turbostat " diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 77eb130168da..18dab6ecc132 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(); |
