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schoi11 · 08-03-2017

Hi, I want to know how Intel 540s SATA ssd (120GB) support TRIM command.When TRIM command is sent from OS does SSD implement TRIM as soon as possible? or at idle time?I saw that in nvme SSD, TRIM is implemented before GC command but I want to know if...

schoi11 · 08-30-2017

Hi Nestor C,I thought it was a SSD problem but I'm surprised with that it is a Linux setting overhead.I'm not sure if I had latest firmware update but I'll check it !Thanks for your answer! Regards,Soyee Choi

schoi11 · 08-27-2017

Hi Nestor C.I got a new question with TRIM implementation.I issued TRIM from application level (totally about 26GB) using 'fallocate( , FALLOC_FL_PUNCH_HOLE ,)' at ext4 file system with discard option on.As a result SSD has frozen for over 40 minute...

schoi11 · 08-15-2017

Hi Nestor C,Thanks! Your answers and attached links helped me a lot! Regards,Soyee Choi

schoi11 · 08-10-2017

I have one more minor question.Actually its not that related question with Intel SSD but I'm just curious about.When I turned off ext4 discard option, TRIM doesn't work even if I issue an "ioctl ( , FITRIM , ) command"?I thought that ext4 discard opt...

schoi11 · 08-07-2017

Hi Nestor C,Thank you for response .I'll ask again if I get new question. Thanks a lot!Regards,Soyee Choi

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