On 10/25/22, David Christensen <dpchr...@holgerdanske.com> wrote: > On 10/25/22 19:22, Max Nikulin wrote: >> On 26/10/2022 04:34, William Torrez Corea wrote: >>> Model Family: Toshiba L200 (SMR) >> >> I would not consider a HDD with shingled magnetic recording as a storage >> to install OS. > > > +1 > > I prefer SSD's for OS drives. > > I have been careful not to buy SMR drives, but AIUI they are cost > effective for large sequential write workloads -- e.g. music/ photo/ > video/ ISO files, backup/ archive tarballs, images/ clones, etc.. > > >> ... it has another problem: >> >>> 3 Spin_Up_Time POS--K 100 100 001 - 1318 >>> 4 Start_Stop_Count -O--CK 100 100 000 - 606 >>> 193 Load_Cycle_Count -O--CK 093 093 000 - 75472 >> >> It has quite aggressive policy to unload heads. It happens approximately >> than once per minute. Following read operations may have noticeable >> delay. At first I suspected delays due time required to spin up stopped >> disk, but in your case Power_Cycle_Count = Start_Stop_Count, so your >> system keeps the disk spinning. >> >>> 191 G-Sense_Error_Rate -O--CK 100 100 000 - 48930 >> >> Frequent shocks, vibration, unstable base may force heads unloading and >> following latency in UI. > > > Good insights. > > Here are some other smartctl(8) report values that might be related to > slowness: > > Device Statistics (GP Log 0x04) > Page Offset Size Value Flags Description > ... > 0x02 0x010 4 48930 --- Overlimit Shock Events > ... > 0x03 0x028 4 36105 --- Read Recovery Attempts > > SATA Phy Event Counters (GP Log 0x11) > ... > 0x0009 4 106670 Transition from drive PhyRdy to drive PhyNRdy > > The drive operating vibration specification is only 1.0 G (5 to 500 Hz): > > https://www.toshiba-storage.com/products/toshiba-internal-hard-drives-l200/ > > I wonder if the OP is using the laptop in a moving vehicle, while riding > public transportation, or is handling it roughly (?). > > >> P.S. I have not managed to change heads unload timeout for Toshiba L200 >> using hdparm. In your case due to high G-Sense_Error_Rate increasing >> timeout might be dangerous. > > > So, you own one of these drives? > > > David > >
Only use my laptop in my desktop and when i going to sleep in a night table for watch a movie. When i am going to university i use the laptop but in the car or bus the laptop is inactive. -- With kindest regards, William. ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org ⠈⠳⣄⠀⠀⠀⠀
