{"id":4745,"date":"2023-08-15T09:31:40","date_gmt":"2023-08-15T09:31:40","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=4745"},"modified":"2023-08-15T14:26:26","modified_gmt":"2023-08-15T14:26:26","slug":"why-is-my-raspberry-pi-so-slow","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/it\/perche-il-mio-raspberry-pi-e-cosi-lento\/","title":{"rendered":"Perch\u00e9 il mio Raspberry Pi \u00e8 cos\u00ec lento?"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Untitled14-1024x576.png\" alt=\"Immagine del titolo di Raspberry Pi lento\" class=\"wp-image-4787\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Untitled14-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Untitled14-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Untitled14-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Untitled14-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Untitled14.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u00c8 una storia vecchia come il mondo (o almeno come il 2012). Si riceve il nuovo Raspberry Pi nella sua piccola confezione di carta. Lo tirate fuori, flashate la scheda SD e lo collegate. Prima che ve ne rendiate conto, per\u00f2, vi precipitate su Internet per rispondere a una domanda molto pressante: perch\u00e9 il mio Raspberry Pi \u00e8 cos\u00ec lento?<\/p>\n\n\n\n<p>In questo articolo, esamineremo quali potrebbero essere 6 di questi problemi e come risolverli!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Problema 1: la scheda SD<\/h2>\n\n\n\n<p>La scheda SD potrebbe presentare un paio di problemi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/SD-Card-1024x576.png\" alt=\"Scheda SD di Raspberry Pi\" class=\"wp-image-4753\" style=\"width:483px;height:272px\" width=\"483\" height=\"272\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/SD-Card-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/SD-Card-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/SD-Card-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/SD-Card-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/SD-Card.png 1200w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><\/figure>\n<\/div>\n\n\n<p>Prima di tutto, la scheda SD potrebbe non avere le dimensioni giuste. Se guardate l'immagine qui sopra, noterete che la mia scheda SD ha 16 GB ed \u00e8 una SDHC (cio\u00e8 ad alta capacit\u00e0).<\/p>\n\n\n\n<p>In alternativa, la scheda SD potrebbe non avere la giusta classe di velocit\u00e0. La mia scheda SD \u00e8 contrassegnata dalla sigla A1, il che significa che ha un minimo di 1,5 mila operazioni di Input\/Output al secondo.<\/p>\n\n\n\n<p>Verificate che la vostra scheda SD abbia una dimensione di memoria solida e una buona classe di velocit\u00e0. <\/p>\n\n\n\n<p>Assicuratevi che la scheda SD sia di un'azienda affidabile (SanDisk, ad esempio), <\/p>\n\n\n\n<p>In secondo luogo, se si utilizza una vecchia scheda SD, i dati potrebbero essere danneggiati.<\/p>\n\n\n\n<p>Il Raspberry Pi si affida alla scheda SD come disco rigido. Se da un lato questo \u00e8 un uso brillante della scheda SD, dall'altro, purtroppo, non \u00e8 lo scopo per cui le schede SD sono state create. Pertanto, con il tempo, sono destinate a corrompersi con l'uso ripetuto dei dati.<\/p>\n\n\n\n<p>Se si teme che la scheda SD sia usurata, provare a sostituirla per vedere se un'altra scheda SD pu\u00f2 funzionare.<\/p>\n\n\n\n<p>Se si desidera eseguire la diagnostica sulla scheda SD, \u00e8 possibile eseguire il seguente codice:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewbox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"sudo apt update &amp;&amp; sudo apt install agnostics -y\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copia\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewbox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code data-no-translation=\"\"><span class=\"line\"><span style=\"color: #D8DEE9\">sudo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">apt<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">update<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">&amp;&amp;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">sudo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">apt<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">install<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">agnostics<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">-<\/span><span style=\"color: #D8DEE9\">y<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Una volta installato, si pu\u00f2 andare nel menu in alto, trovare accessori ed eseguire <em>Diagnostica di Raspberry Pi<\/em>. Si tratta di un'applicazione molto semplice che vi dir\u00e0 tutto quello che c'\u00e8 da sapere sulla vostra scheda SD e sul suo funzionamento.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51-1024x487.png\" alt=\"Diagnostica di Raspberry Pi\" class=\"wp-image-4758\" style=\"width:542px;height:258px\" width=\"542\" height=\"258\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51-1024x487.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51-300x143.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51-768x365.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51-1536x731.png 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51-18x9.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-13-24-51.png 1919w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Se siete alla ricerca di ulteriori informazioni sulle schede SD, potete consultare i nostri articoli sui seguenti argomenti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/sd-card-classes\/\">Classi di schede SD<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/monitor-sd-card-health-of-raspberry-pi\/\">Salute della scheda SD<\/a> (include le migliori pratiche per la cura della scheda SD).<\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/part-3-what-are-card-grades-and-why-are-they-important\/\">Gradi della scheda SD<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Problema 2: lo stoccaggio<\/h2>\n\n\n\n<p>Come gi\u00e0 detto, uno dei problemi della scheda SD potrebbe essere la memoria. Ma forse l'uso di una scheda SD non \u00e8 mai sufficiente.<\/p>\n\n\n\n<p>Non sorprende che, essendo un computer delle dimensioni di una carta di credito, il Raspberry Pi abbia spesso problemi di memoria.<\/p>\n\n\n\n<p>Al contrario, si potrebbe prendere in considerazione l'idea di collegare un'unit\u00e0 USB o un'unit\u00e0 SSD per eseguire tutto. Vi consiglio di guardare questo fantastico video di Jeff Geerling sull'argomento:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" hcb-fetch-image-from=\"https:\/\/www.youtube.com\/watch?time_continue=161&amp;v=lxuKqBYvDQs&amp;embeds_referring_euri=https%3A%2F%2Fwww.jeffgeerling.com%2F&amp;source_ve_path=Mjg2NjY&amp;feature=emb_logo\" title=\"What&#039;s the fastest USB drive for a Raspberry Pi?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/lxuKqBYvDQs?start=161&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Ma se pensate che non sia la conservazione a rallentarvi, ci sono altre potenziali cause.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Numero 3: Il caldo<\/h2>\n\n\n\n<p>Il surriscaldamento \u00e8 un problema estremamente comune con i Raspberry Pis, per cui abbiamo descritto le soluzioni in diversi articoli:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/the-best-raspberry-pi-4-case-2023\/\">Una custodia per Raspberry Pi che funge da dissipatore di calore<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/raspberry-pi-fan-pins-easy-cooling-solution\/\">Pin della ventola di Raspberry Pi<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/how-to-check-cpu-temp-on-raspberry-pi\/\">Come controllare la temperatura della CPU di Raspberry Pi<\/a><\/li>\n<\/ul>\n\n\n\n<p>Suggerisco di controllare la temperatura della CPU, cosa che si pu\u00f2 fare con un programma fornito con il sistema operativo di Raspberry Pi. Per ottenere aggiornamenti ogni due secondi sulla temperatura della CPU, basta eseguire:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewbox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"vcgencmd measure_temp\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copia\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewbox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code data-no-translation=\"\"><span class=\"line\"><span style=\"color: #D8DEE9\">vcgencmd<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">measure_temp<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>E con un Raspberry Pi quattro, \u00e8 possibile eseguire:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewbox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"vcgencmd measure_temp pmic\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copia\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewbox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code data-no-translation=\"\"><span class=\"line\"><span style=\"color: #D8DEE9\">vcgencmd<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">measure_temp<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">pmic<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Non si vuole che il Raspberry Pi funzioni a temperature superiori a 50\u00b0 Celsius (122\u00b0 Fahrenheit). Quindi, se la temperatura \u00e8 superiore a 50\u00b0, dovreste considerare quanto segue:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Posizionare il Raspberry Pi in verticale<\/li>\n\n\n\n<li>Utilizzare una custodia che dissipa il calore<\/li>\n\n\n\n<li>Installare un ventilatore<\/li>\n\n\n\n<li>Installare un <a href=\"https:\/\/buyzero.de\/products\/4-teiliges-kuhlkorper-set-fur-raspberry-pi-4-silber?s=rec&amp;w=p\">dissipatore di calore<\/a><\/li>\n<\/ul>\n\n\n\n<p>Molti problemi si verificano quando il dissipatore di calore non \u00e8 installato correttamente. Se avete installato un dissipatore di calore, assicuratevi che sia collegato correttamente alla CPU. \u00c8 possibile utilizzare il nastro termico<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Heat-Sink-1024x576.png\" alt=\"\" class=\"wp-image-4752\" style=\"width:482px;height:271px\" width=\"482\" height=\"271\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Heat-Sink-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Heat-Sink-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Heat-Sink-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Heat-Sink-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Heat-Sink.png 1200w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Naturalmente, \u00e8 sempre possibile acquistarne uno dotato di dissipatori di calore. <a href=\"https:\/\/www.buyzero.de\">preinstallato<\/a> e non dovrete preoccuparvi di questi problemi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Numero 4: I programmi<\/h2>\n\n\n\n<p>Il sistema operativo di Raspberry Pi \u00e8 dotato di una serie di programmi che completano l'esperienza dell'utente. Tuttavia, se non si utilizzano molti di questi programmi, essi sovraccaricano il sistema senza motivo. Pertanto, un modo per far funzionare il Raspberry Pi pi\u00f9 velocemente \u00e8 quello di eliminare le applicazioni dal sistema.<\/p>\n\n\n\n<p>Si consiglia di scaricare ed eseguire <em>btop<\/em>, che \u00e8 un task manager super informativo e molto elegante.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58-1024x536.png\" alt=\"Immagine btop di Raspberry Pi\" class=\"wp-image-4772\" style=\"width:565px;height:296px\" width=\"565\" height=\"296\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58-1024x536.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58-300x157.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58-768x402.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58-1536x804.png 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58-18x9.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Screenshot-from-2023-08-14-14-00-58.png 1918w\" sizes=\"auto, (max-width: 565px) 100vw, 565px\" \/><\/figure>\n<\/div>\n\n\n<p>\u00c8 necessario installarlo prima:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewbox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"sudo snap install btop\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copia\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewbox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code data-no-translation=\"\"><span class=\"line\"><span style=\"color: #D8DEE9\">sudo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">snap<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">install<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">btop<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Ma poi si vedr\u00e0 immediatamente quale percentuale della CPU \u00e8 attiva e quali programmi stanno occupando spazio.<\/p>\n\n\n\n<p>Questo vi permetter\u00e0 di determinare quali programmi dovreste considerare di eliminare.<\/p>\n\n\n\n<p>Ad esempio, se non si usa mai LibreOffice, si pu\u00f2 pensare di eliminarlo completamente per liberare spazio su disco. Eseguite quanto segue per eliminare l'intera suite LibreOffice dal Pi:<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.25rem\"><span style=\"display:block;padding:16px 0 0 16px;margin-bottom:-1px;width:100%;text-align:left;background-color:#2e3440ff\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"54\" height=\"14\" viewbox=\"0 0 54 14\"><g fill=\"none\" fill-rule=\"evenodd\" transform=\"translate(1 1)\"><circle cx=\"6\" cy=\"6\" r=\"6\" fill=\"#FF5F56\" stroke=\"#E0443E\" stroke-width=\".5\"><\/circle><circle cx=\"26\" cy=\"6\" r=\"6\" fill=\"#FFBD2E\" stroke=\"#DEA123\" stroke-width=\".5\"><\/circle><circle cx=\"46\" cy=\"6\" r=\"6\" fill=\"#27C93F\" stroke=\"#1AAB29\" stroke-width=\".5\"><\/circle><\/g><\/svg><\/span><span role=\"button\" tabindex=\"0\" data-code=\"sudo apt purge libreoffice* \" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copia\" class=\"code-block-pro-copy-button\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewbox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\" tabindex=\"0\"><code data-no-translation=\"\"><span class=\"line\"><span style=\"color: #D8DEE9\">sudo<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">apt<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">purge<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">libreoffice<\/span><span style=\"color: #81A1C1\">*<\/span><span style=\"color: #D8DEE9FF\"> <\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>Liberare spazio in questo modo pu\u00f2 fare la differenza sul vostro Raspberry Pi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Problema 5: l'alimentazione<\/h2>\n\n\n\n<p>Che ci crediate o no, l'alimentazione del vostro Raspberry Pi potrebbe essere la causa di tutti i vostri problemi.<\/p>\n\n\n\n<p>Se si utilizza un caricabatterie del telefono, ad esempio, \u00e8 possibile che il cavo non mantenga la tensione.<\/p>\n\n\n\n<p>Se si utilizza Raspberry Pi con un monitor, guardare l'angolo superiore destro. C'\u00e8 un fulmine? Allora il problema \u00e8 sicuramente l'alimentazione.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-Charger-1024x576.png\" alt=\"\" class=\"wp-image-4751\" style=\"width:455px;height:256px\" width=\"455\" height=\"256\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-Charger-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-Charger-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-Charger-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-Charger-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-Charger.png 1200w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/figure>\n<\/div>\n\n\n<p>Una soluzione ovvia \u00e8 quella di acquistare il prodotto ufficiale <a href=\"https:\/\/buyzero.de\/products\/raspberry-pi-15-w-usb-c-netzteil-eu?s=rec&amp;w=p\">Caricabatterie per Raspberry Pi<\/a>.<\/p>\n\n\n\n<p>Se non si desidera un caricabatterie ufficiale e si vuole comunque provare a farlo funzionare con il caricabatterie del telefono o con quello che si sta utilizzando, allora \u00e8 necessario esaminare innanzitutto il cavo. In genere \u00e8 il cavo (e non l'adattatore) a causare il problema.<\/p>\n\n\n\n<p>Come il <a href=\"https:\/\/www.raspberrypi.com\/documentation\/computers\/raspberry-pi.html#power-supply\">documentazione ufficiale di Raspberry Pi<\/a> Tutti i modelli richiedono un'alimentazione di 5,1 V, ma la corrente richiesta aumenta generalmente a seconda del modello\".<\/p>\n\n\n\n<p>Tuttavia, se avete controllato l'alimentatore insieme a tutti gli altri problemi, c'\u00e8 ancora una potenziale fonte del problema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Problema 6: il sistema operativo<\/h2>\n\n\n\n<p>In effetti, potrebbe essere sorprendente scoprire che il sistema operativo potrebbe essere la causa segreta dei problemi di velocit\u00e0 del vostro Raspberry Pi.<\/p>\n\n\n\n<p>Se avete un modello recente di Raspberry Pi, la prima cosa da fare \u00e8 assicurarsi di avere il sistema operativo a 64 bit (e non a 32 bit, che non \u00e8 ottimizzato per la velocit\u00e0).<\/p>\n\n\n\n<p>Eccoci qui. Avete una scheda SD o un'altra configurazione di memoria solida, il vostro Raspberry Pi non si surriscalda, avete rimosso tutti i programmi non necessari e avete un buon alimentatore.<\/p>\n\n\n\n<p>Tuttavia, il vostro Pi \u00e8 super lento.<\/p>\n\n\n\n<p>Non temete, c'\u00e8 sempre un'altra opzione: avviare il sistema operativo direttamente da una USB.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-4-August-2023-1024x576.png\" alt=\"Un Raspberry Pi\" class=\"wp-image-4750\" style=\"width:465px;height:262px\" width=\"465\" height=\"262\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-4-August-2023-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-4-August-2023-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-4-August-2023-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-4-August-2023-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2023\/08\/Raspberry-Pi-4-August-2023.png 1200w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u00c8 sufficiente scaricare e installare il programma <a href=\"https:\/\/www.raspberrypi.com\/software\/\">Raspberry Pi imager<\/a> e inserire l'USB o l'SSD. Seguite quindi le istruzioni per l'avvio ufficiale da USB ed ecco!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sintesi<\/h2>\n\n\n\n<p>Ecco quindi 6 dei motivi pi\u00f9 comuni per cui il vostro Raspberry Pi funziona lentamente (e come risolverli):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La scheda SD \u00e8 danneggiata o corrotta<\/li>\n\n\n\n<li>Lo spazio di archiviazione non \u00e8 sufficiente<\/li>\n\n\n\n<li>Il calore lo rallenta<\/li>\n\n\n\n<li>I programmi occupano spazio inutile<\/li>\n\n\n\n<li>L'alimentazione \u00e8 troppo debole<\/li>\n\n\n\n<li>Il sistema operativo ha qualche intoppo<\/li>\n<\/ul>\n\n\n\n<p>Se, tuttavia, vi state ancora chiedendo \"Perch\u00e9 il mio Raspberry Pi \u00e8 cos\u00ec lento?\", potete provare anche altre cose:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/picockpit.com\/raspberry-pi\/overclock-raspberry-pi\/\">Overcloccare il tuo Raspberry Pi<\/a> per renderlo pi\u00f9 veloce!<\/li>\n\n\n\n<li><a href=\"https:\/\/picockpit.com\/\">Utilizzate PiCockpit per monitorare e controllare il vostro Raspberry Pi<\/a>che vi aiuter\u00e0 sicuramente a capire tutto ci\u00f2 di cui avete bisogno!<\/li>\n\n\n\n<li>Contattateci o commentate qui sotto e faremo del nostro meglio per aiutarvi!<\/li>\n<\/ol>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fit%2Fperche-il-mio-raspberry-pi-e-cosi-lento%2F&text=Why%20is%20my%20Raspberry%20Pi%20so%20slow%3F\" title=\"Condividi su X\" aria-label=\"Condividi su X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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Si riceve il nuovo Raspberry Pi nella sua piccola confezione di carta. Lo tirate fuori, flashate la scheda SD e lo collegate. Prima che ve ne rendiate conto, per\u00f2, vi precipitate su Internet per rispondere a una domanda molto urgente:...<\/p>","protected":false},"author":2,"featured_media":4787,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,3],"tags":[1787,1784,658,639,1788,202,1752,1786,1123,601,1073,935,1772,189,193,1785,187,783,600,166,1781,180,1789,1783,1782,749],"class_list":["post-4745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-picockpit-apps","category-raspberry-pi-how-to","tag-bloatware","tag-boot","tag-cool","tag-cooling","tag-firmware","tag-hardware","tag-hot","tag-low-power","tag-operating-system","tag-os","tag-overclock","tag-overclocking","tag-overheating","tag-pi","tag-picockpit","tag-power-supply","tag-raspberry-pi","tag-raspberry-pi-os","tag-raspbian","tag-sd-card","tag-sd-card-classes","tag-sd-card-grades","tag-software","tag-ssd","tag-storage","tag-usb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why is my Raspberry Pi so slow? 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