Comment Re:Excuse to keep using oil (Score -1) 249
Selfish religious assholes !
0 failures on the spinning disk, but I will give it a few years.
You haven't used any recent Seagates then
And it's been like that for the last 2 years. These large spinning consumer drives are just crap.
As I posted above, SMART 177 isn't a percentage, it's a P/E count. Documentation claims 2000 P/E cycles, independent testing shows close to 6,000. It's far less than even 1% used.
You're absolutely right. I wonder what other SMART values will be really important to SSD's.
Where is blackblaze's SSD data. My guess is it will be even more vendor specific as it is now.
Well no.. You're at 8 write cycles used, and 99%.
Right that value represent the raw maximum erase cycles (~3.000 cycles TLC, ~10.000 MLC,
Let me quote wikipedia:
173 0xAD SSD Wear Leveling Count Counts the maximum worst erase count on any block.
Now my own raid0 drives:
Device Model: Samsung SSD 840 EVO 750GB
Firmware Version: EXT0DB6Q
User Capacity: 750,156,374,016 bytes [750 GB]
9 Power_On_Hours 0x0032 098 098 000 Old_age Always - 5954
177 Wear_Leveling_Count 0x0013 099 099 000 Pre-fail Always - 6
241 Total_LBAs_Written 0x0032 099 099 000 Old_age Always - 11617995820
Device Model: Samsung SSD 840 EVO 750GB
Firmware Version: EXT0DB6Q
User Capacity: 750,156,374,016 bytes [750 GB]
9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 4510
177 Wear_Leveling_Count 0x0013 099 099 000 Pre-fail Always - 4
241 Total_LBAs_Written 0x0032 099 099 000 Old_age Always - 8497497858
I don't think that there's any evidence that the linux swapfile performs better - and in any case why would it being unfragmented be an advantage? Memory access is random, and so swapfile access is random, and so why does having it non-contiguous cause an issue?
That's exactly why you want a swap partition at the start of the drive where seek time is as low as possible.
You don't want a bad situation (swapping) to become even worse (swapping and seeking all around the drive).
Fucknose why anyone would actually want that though.
I believe it was Alan Cox that uses a high swappiness (99) to keep interactive programs always fed with real memory.
The idea is that the programs with low cputime (deamons,
For God's sake, stop researching for a while and begin to think!