{ "outil": "piper-tts", "question": "pour K flux simultanes a 1 fil sur 2 coeurs ARM, quel est le debit agrege, et bat-il un seul processus a 2 fils", "origine": "csukuangfj (COLLABORATOR k2-fsa/sherpa-onnx), discussion #3968, 2026-09-21T02:31:15Z : \"I suggest that you set num_threads to 1\"", "version_piper": "1.8.0", "version_onnxruntime": "1.30.0", "machine": "aarch64", "coeurs": 2, "date_utc": "2026-09-21T03:25:44.424072Z", "protocole": { "source_du_texte": "outils/mesure_tts.py (importe, non recopie)", "passes_par_bras": 6, "K_testes": [ 1, 2 ], "synchronisation": "multiprocessing.Barrier avant chaque passe", "pourquoi_barriere": "sans elle un enfant qui finit tot mesure une machine libre, et le chiffre est faux dans le sens qui m'arrange", "controle": "% de processeur par enfant < 110 %, et somme > 150 % a K=2", "commande": "outils/venv/bin/python outils/mesure_piper_parallele.py 6" }, "bras": [ { "voix": "fr_FR-siwis-medium", "flux_simultanes": 1, "fils_par_flux": 1, "mural_total_s": 34.83669624198228, "enfants": [ { "rang": 0, "passes": [ { "passe": 1, "temps_calcul_s": 5.4610629682429135, "audio_s": 27.55047619047619, "ratio": 5.044892606199064, "rtf": 0.19822027505029935, "cpu_pourcent": 99.98372169945516 }, { "passe": 2, "temps_calcul_s": 5.485881541855633, "audio_s": 27.921995464852607, "ratio": 5.0897919052418725, "rtf": 0.19647168658705289, "cpu_pourcent": 100.94408633779663 }, { "passe": 3, "temps_calcul_s": 5.521850592922419, "audio_s": 28.026485260770976, "ratio": 5.075560229154636, "rtf": 0.19702258565584116, "cpu_pourcent": 99.7791212797743 }, { "passe": 4, "temps_calcul_s": 5.476775959134102, "audio_s": 27.86394557823129, "ratio": 5.087654814829541, "rtf": 0.1965542153302522, "cpu_pourcent": 100.44948051644951 }, { "passe": 5, "temps_calcul_s": 5.489031564909965, "audio_s": 27.910385487528345, "ratio": 5.084755873140283, "rtf": 0.19666627561854058, "cpu_pourcent": 99.98519657064531 }, { "passe": 6, "temps_calcul_s": 5.433626017998904, "audio_s": 27.654965986394558, "ratio": 5.089596872288853, "rtf": 0.19647921536667556, "cpu_pourcent": 99.97381089544645 } ], "resume": { "ratio": { "min": 5.044892606199064, "max": 5.0897919052418725, "mediane": 5.086205343984912 }, "rtf": { "min": 0.19647168658705289, "max": 0.19822027505029935, "mediane": 0.19661024547439637 }, "cpu_pourcent": { "min": 99.7791212797743, "max": 100.94408633779663, "mediane": 99.98445913505023 } } } ], "debit_par_flux_mediane": [ 5.086205343984912 ], "debit_agrege_mediane": 5.086205343984912, "cpu_somme_medianes": 99.98445913505023, "controle_tenu": true }, { "voix": "fr_FR-siwis-medium", "flux_simultanes": 2, "fils_par_flux": 1, "mural_total_s": 36.992509638890624, "enfants": [ { "rang": 0, "passes": [ { "passe": 1, "temps_calcul_s": 5.745323716197163, "audio_s": 27.921995464852607, "ratio": 4.8599516483527605, "rtf": 0.2057633639912738, "cpu_pourcent": 98.1415021768723 }, { "passe": 2, "temps_calcul_s": 5.737931184936315, "audio_s": 27.78267573696145, "ratio": 4.841932543544405, "rtf": 0.20652910609695882, "cpu_pourcent": 98.18552747356676 }, { "passe": 3, "temps_calcul_s": 5.853974596131593, "audio_s": 27.991655328798185, "ratio": 4.781649607310484, "rtf": 0.20913284789231262, "cpu_pourcent": 95.8733917927962 }, { "passe": 4, "temps_calcul_s": 5.670646276324987, "audio_s": 27.70140589569161, "ratio": 4.8850526987277085, "rtf": 0.20470608234389073, "cpu_pourcent": 98.0989772404769 }, { "passe": 5, "temps_calcul_s": 5.473811058793217, "audio_s": 27.30666666666667, "ratio": 4.988602341836554, "rtf": 0.20045694795385316, "cpu_pourcent": 99.80108815090126 }, { "passe": 6, "temps_calcul_s": 5.659066995140165, "audio_s": 27.654965986394558, "ratio": 4.886841949413888, "rtf": 0.20463113199720664, "cpu_pourcent": 98.0658119927867 } ], "resume": { "ratio": { "min": 4.781649607310484, "max": 4.988602341836554, "mediane": 4.8725021735402345 }, "rtf": { "min": 0.20045694795385316, "max": 0.20913284789231262, "mediane": 0.20523472316758226 }, "cpu_pourcent": { "min": 95.8733917927962, "max": 99.80108815090126, "mediane": 98.1202397086746 } } }, { "rang": 1, "passes": [ { "passe": 1, "temps_calcul_s": 5.7296171258203685, "audio_s": 27.631746031746033, "ratio": 4.822616489891497, "rtf": 0.20735631831725826, "cpu_pourcent": 97.4365629919933 }, { "passe": 2, "temps_calcul_s": 5.8751674252562225, "audio_s": 28.11936507936508, "ratio": 4.786138512152913, "rtf": 0.20893670282646656, "cpu_pourcent": 97.03612828959291 }, { "passe": 3, "temps_calcul_s": 5.908987900242209, "audio_s": 27.817505668934242, "ratio": 4.7076599476187795, "rtf": 0.2124197607998042, "cpu_pourcent": 94.62806650476986 }, { "passe": 4, "temps_calcul_s": 5.729122763965279, "audio_s": 27.527256235827664, "ratio": 4.804794271291773, "rtf": 0.20812545627081533, "cpu_pourcent": 97.19606699692888 }, { "passe": 5, "temps_calcul_s": 5.940194638911635, "audio_s": 28.43283446712018, "ratio": 4.786515627092256, "rtf": 0.2089202413421319, "cpu_pourcent": 96.61516749645645 }, { "passe": 6, "temps_calcul_s": 5.747002048883587, "audio_s": 28.11936507936508, "ratio": 4.89287542273063, "rtf": 0.20437879847795454, "cpu_pourcent": 97.70696012003015 } ], "resume": { "ratio": { "min": 4.7076599476187795, "max": 4.89287542273063, "mediane": 4.795654949192015 }, "rtf": { "min": 0.20437879847795454, "max": 0.2124197607998042, "mediane": 0.20852284880647362 }, "cpu_pourcent": { "min": 94.62806650476986, "max": 97.70696012003015, "mediane": 97.1160976432609 } } } ], "debit_par_flux_mediane": [ 4.8725021735402345, 4.795654949192015 ], "debit_agrege_mediane": 9.66815712273225, "cpu_somme_medianes": 195.2363373519355, "controle_tenu": true }, { "voix": "fr_FR-tom-medium", "flux_simultanes": 1, "fils_par_flux": 1, "mural_total_s": 70.91000216919929, "enfants": [ { "rang": 0, "passes": [ { "passe": 1, "temps_calcul_s": 11.533887737896293, "audio_s": 30.958004535147392, "ratio": 2.6840910227893318, "rtf": 0.3725656065720122, "cpu_pourcent": 100.35337834934693 }, { "passe": 2, "temps_calcul_s": 11.34342880686745, "audio_s": 30.63873015873016, "ratio": 2.7010113679367476, "rtf": 0.37023168871883777, "cpu_pourcent": 100.21126939253182 }, { "passe": 3, "temps_calcul_s": 11.509410647675395, "audio_s": 31.22503401360544, "ratio": 2.713000254266894, "rtf": 0.36859561602592616, "cpu_pourcent": 100.21725137011823 }, { "passe": 4, "temps_calcul_s": 11.56389959109947, "audio_s": 31.364353741496597, "ratio": 2.712264448027306, "rtf": 0.3686956117893753, "cpu_pourcent": 100.20943980626716 }, { "passe": 5, "temps_calcul_s": 11.40126057388261, "audio_s": 30.963809523809523, "ratio": 2.715823335775672, "rtf": 0.3682124631698062, "cpu_pourcent": 99.98505802168481 }, { "passe": 6, "temps_calcul_s": 11.387192675843835, "audio_s": 30.789659863945577, "ratio": 2.703885034742678, "rtf": 0.3698382095210522, "cpu_pourcent": 99.84782310849455 } ], "resume": { "ratio": { "min": 2.6840910227893318, "max": 2.715823335775672, "mediane": 2.7080747413849924 }, "rtf": { "min": 0.3682124631698062, "max": 0.3725656065720122, "mediane": 0.3692669106552138 }, "cpu_pourcent": { "min": 99.84782310849455, "max": 100.35337834934693, "mediane": 100.2103545993995 } } } ], "debit_par_flux_mediane": [ 2.7080747413849924 ], "debit_agrege_mediane": 2.7080747413849924, "cpu_somme_medianes": 100.2103545993995, "controle_tenu": true }, { "voix": "fr_FR-tom-medium", "flux_simultanes": 2, "fils_par_flux": 1, "mural_total_s": 74.79795977659523, "enfants": [ { "rang": 0, "passes": [ { "passe": 1, "temps_calcul_s": 11.778787534683943, "audio_s": 30.598095238095237, "ratio": 2.5977287686016717, "rtf": 0.38495165934443915, "cpu_pourcent": 98.46536382329955 }, { "passe": 2, "temps_calcul_s": 11.89159300364554, "audio_s": 30.91736961451247, "ratio": 2.599935063791227, "rtf": 0.384624990803347, "cpu_pourcent": 97.77397356633054 }, { "passe": 3, "temps_calcul_s": 11.696524562314153, "audio_s": 30.940589569161, "ratio": 2.645280604877336, "rtf": 0.37803172871574087, "cpu_pourcent": 99.058972075613 }, { "passe": 4, "temps_calcul_s": 12.009497188962996, "audio_s": 31.358548752834466, "ratio": 2.6111458506067757, "rtf": 0.38297362813632985, "cpu_pourcent": 97.96315211940927 }, { "passe": 5, "temps_calcul_s": 11.741688197944313, "audio_s": 30.783854875283446, "ratio": 2.6217571405679942, "rtf": 0.3814235821184237, "cpu_pourcent": 98.20213929730077 }, { "passe": 6, "temps_calcul_s": 12.16770573798567, "audio_s": 31.166984126984126, "ratio": 2.5614511723180224, "rtf": 0.39040369412743303, "cpu_pourcent": 96.33463573503957 } ], "resume": { "ratio": { "min": 2.5614511723180224, "max": 2.645280604877336, "mediane": 2.6055404571990013 }, "rtf": { "min": 0.37803172871574087, "max": 0.39040369412743303, "mediane": 0.3837993094698384 }, "cpu_pourcent": { "min": 96.33463573503957, "max": 99.058972075613, "mediane": 98.08264570835502 } } }, { "rang": 1, "passes": [ { "passe": 1, "temps_calcul_s": 12.061668672133237, "audio_s": 30.83609977324263, "ratio": 2.5565367953179674, "rtf": 0.3911541589510452, "cpu_pourcent": 97.12301273094194 }, { "passe": 2, "temps_calcul_s": 11.730522798374295, "audio_s": 30.52843537414966, "ratio": 2.6024786702925566, "rtf": 0.3842490666359949, "cpu_pourcent": 97.89868872333248 }, { "passe": 3, "temps_calcul_s": 12.10072586638853, "audio_s": 30.975419501133786, "ratio": 2.5597984652451617, "rtf": 0.39065575418423665, "cpu_pourcent": 95.95160759943123 }, { "passe": 4, "temps_calcul_s": 11.767359738238156, "audio_s": 30.807074829931974, "ratio": 2.618010795558843, "rtf": 0.38196939512105377, "cpu_pourcent": 97.74317481452374 }, { "passe": 5, "temps_calcul_s": 12.140603066887707, "audio_s": 31.166984126984126, "ratio": 2.5671693535545193, "rtf": 0.38953409856478444, "cpu_pourcent": 96.33675473584425 }, { "passe": 6, "temps_calcul_s": 11.581345878075808, "audio_s": 30.888344671201814, "ratio": 2.6670772979568227, "rtf": 0.37494226386542057, "cpu_pourcent": 99.36071438626163 } ], "resume": { "ratio": { "min": 2.5565367953179674, "max": 2.6670772979568227, "mediane": 2.584824011923538 }, "rtf": { "min": 0.37494226386542057, "max": 0.3911541589510452, "mediane": 0.3868915826003897 }, "cpu_pourcent": { "min": 95.95160759943123, "max": 99.36071438626163, "mediane": 97.43309377273283 } } } ], "debit_par_flux_mediane": [ 2.6055404571990013, 2.584824011923538 ], "debit_agrege_mediane": 5.190364469122539, "cpu_somme_medianes": 195.51573948108785, "controle_tenu": true } ], "controle_tenu": true }