i tried some tips ans retried again a parity check and it still slow
i checked the diagnostic file and i found this:
i have no idea what it mean or if its usefull lol
Nov 15 18:56:07 Tower kernel: mdcmd (309): set md_num_stripes 1280
Nov 15 18:56:07 Tower kernel: mdcmd (310): set md_sync_window 384
Nov 15 18:56:07 Tower kernel: mdcmd (311): set md_sync_thresh 192
Nov 15 18:56:07 Tower kernel: mdcmd (312): set md_write_method
Nov 15 18:56:07 Tower kernel: mdcmd (313): set spinup_group 0 0
Nov 15 18:56:07 Tower kernel: mdcmd (314): set spinup_group 1 0
Nov 15 18:56:07 Tower kernel: mdcmd (315): set spinup_group 2 0
Nov 15 18:56:07 Tower kernel: mdcmd (316): set spinup_group 3 0
Nov 15 18:56:07 Tower kernel: mdcmd (317): set spinup_group 4 0
Nov 15 18:56:07 Tower kernel: mdcmd (318): set spinup_group 5 0
Nov 15 18:56:07 Tower kernel: mdcmd (319): set spinup_group 6 0
Nov 15 18:56:27 Tower kernel: ata2: link is slow to respond, please be patient (ready=0)
Nov 15 18:56:27 Tower kernel: ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
Nov 15 18:56:27 Tower kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
Nov 15 18:56:27 Tower kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20180531/psparse-516)
Nov 15 18:56:27 Tower kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
Nov 15 18:56:27 Tower kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20180531/psparse-516)
Nov 15 18:56:27 Tower kernel: ata2.00: configured for UDMA/33
Nov 15 18:57:50 Tower kernel: ata2: link is slow to respond, please be patient (ready=0)
Nov 15 18:57:50 Tower kernel: ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
Nov 15 18:57:50 Tower kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
Nov 15 18:57:50 Tower kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20180531/psparse-516)
Nov 15 18:57:50 Tower kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
Nov 15 18:57:50 Tower kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20180531/psparse-516)
Nov 15 18:57:50 Tower kernel: ata2.00: configured for UDMA/33
Nov 15 18:58:32 Tower emhttpd: req (28): startState=STARTED&file=&cmdCheck=Check&optionCorrect=correct&csrf_token=****************
Nov 15 18:58:32 Tower kernel: mdcmd (320): check correct
Nov 15 18:58:32 Tower kernel: md: recovery thread: check P ...
Nov 15 18:58:32 Tower kernel: md: using 1536k window, over a total of 4395394532 blocks.
Nov 15 18:58:32 Tower kernel: ata2.00: exception Emask 0x50 SAct 0x0 SErr 0x4890800 action 0xe frozen
Nov 15 18:58:32 Tower kernel: ata2.00: irq_stat 0x0c400040, interface fatal error, connection status changed
Nov 15 18:58:32 Tower kernel: ata2: SError: { HostInt PHYRdyChg 10B8B LinkSeq DevExch }
Nov 15 18:58:32 Tower kernel: ata2.00: failed command: READ DMA EXT
Nov 15 18:58:32 Tower kernel: ata2.00: cmd 25/00:40:80:16:00/00:05:00:00:00/e0 tag 20 dma 688128 in
Nov 15 18:58:32 Tower kernel: res 50/00:00:7f:16:00/00:00:00:00:00/e0 Emask 0x50 (ATA bus error)
Nov 15 18:58:32 Tower kernel: ata2.00: status: { DRDY }
Nov 15 18:58:32 Tower kernel: ata2: hard resetting link
Nov 15 18:58:37 Tower kernel: ata2: link is slow to respond, please be patient (ready=0)
Nov 15 18:58:38 Tower kernel: ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
Nov 15 18:58:38 Tower kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
Nov 15 18:58:38 Tower kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20180531/psparse-516)
Nov 15 18:58:38 Tower kernel: ACPI BIOS Error (bug): Could not resolve [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20180531/psargs-330)
Nov 15 18:58:38 Tower kernel: ACPI Error: Method parse/execution failed \_SB.PCI0.SAT0.SPT1._GTF, AE_NOT_FOUND (20180531/psparse-516)
Nov 15 18:58:38 Tower kernel: ata2.00: configured for UDMA/33
Nov 15 18:58:38 Tower kernel: ata2: EH complete
Nov 15 18:58:38 Tower kernel: ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x4890000 action 0xe frozen
Nov 15 18:58:38 Tower kernel: ata2.00: irq_stat 0x0c400040, interface fatal error, connection status changed
Nov 15 18:58:38 Tower kernel: ata2: SError: { PHYRdyChg 10B8B LinkSeq DevExch }