SD6SF1M128G1022I many ATA exceptions in syslog, looking for cause

The bad blocks have not increased since I first posted. This does not seem to be an issue.

But I found other things in the dmsg log. Seems like something is going wrong.

The SanDisk SSD is having this performance 

root@msa-nas1:~# hdparm -t -T /dev/sdf /dev/sdf: Timing cached reads: 2144 MB in 2.00 seconds = 1072.18 MB/sec Timing buffered disk reads: 8 MB in 3.60 seconds = 2.22 MB/sec

while my other normal drives are having this

root@msa-nas1:~# hdparm -t -T /dev/sdg /dev/sdg: Timing cached reads: 4164 MB in 2.00 seconds = 2082.04 MB/sec Timing buffered disk reads: 502 MB in 3.01 seconds = 166.81 MB/sec root@msa-nas1:~# hdparm -t -T /dev/sda /dev/sda: Timing cached reads: 4016 MB in 2.00 seconds = 2008.11 MB/sec Timing buffered disk reads: 504 MB in 3.00 seconds = 167.79 MB/sec

It seems to be on a slow level

root@msa-nas1:~# sudo hdparm -I /dev/sd{a,b,c,d,e,f,g} | grep -i udma DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 \*udma6 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 \*udma6 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 \*udma6 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 \*udma6 DMA: mdma0 mdma1 mdma2 udma0 udma1 \*udma2 udma3 udma4 udma5 udma6 DMA: mdma0 mdma1 mdma2 udma0 \*udma1 udma2 udma3 udma4 udma5 udma6 DMA: mdma0 mdma1 mdma2 udma0 udma1 \*udma2 udma3 udma4 udma5 udma6

But why?

The dmsg log shows that at boot there are some things wrong… ANy idea

[1.021623] ata1: SATA max UDMA/133 abar m2048@0xff751000 port 0xff751100 irq 47 [1.021627] ata2: SATA max UDMA/133 abar m2048@0xff751000 port 0xff751180 irq 47 [1.021629] ata3: SATA max UDMA/133 abar m2048@0xff751000 port 0xff751200 irq 47 [1.021631] ata4: SATA max UDMA/133 abar m2048@0xff751000 port 0xff751280 irq 47 [1.022724] scsi4 : pata\_atiixp [1.022834] scsi5 : pata\_atiixp [1.022887] ata5: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xf100 irq 14 [1.022888] ata6: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xf108 irq 15 ... [1.184383] ata6.00: ATA-9: WDC WD60EFRX-68MYMN1, 82.00A82, max UDMA/133 [1.184388] ata6.00: 11721045168 sectors, multi 16: LBA48 NCQ (depth 0/32) [1.184392] ata6.00: limited to UDMA/33 due to 40-wire cable [1.192314] ata6.00: configured for UDMA/33 [1.192459] ata5.00: ATA-9: WDC WD60EFRX-68MYMN1, 82.00A82, max UDMA/133 [1.192460] ata5.00: 11721045168 sectors, multi 16: LBA48 NCQ (depth 0/32) [1.193091] ata5.01: ATA-8: SanDisk SD6SF1M128G1022I, X231200, max UDMA/133 [1.193095] ata5.01: 250069680 sectors, multi 1: LBA48 NCQ (depth 0/32) [1.193743] ata5.00: limited to UDMA/33 due to 40-wire cable [1.193746] ata5.01: limited to UDMA/33 due to 40-wire cable [1.200190] ata5.00: configured for UDMA/33 [1.209308] ata5.01: configured for UDMA/33 ... [1.511838] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [1.511857] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [1.511872] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [1.511887] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [1.512605] ata4.00: ATA-9: WDC WD60EFRX-68MYMN1, 82.00A82, max UDMA/133 [1.512609] ata4.00: 11721045168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA [1.512617] ata1.00: ATA-9: WDC WD60EFRX-68MYMN1, 82.00A82, max UDMA/133 [1.512619] ata1.00: 11721045168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA [1.512624] ata3.00: ATA-9: WDC WD60EFRX-68MYMN1, 82.00A82, max UDMA/133 [1.512626] ata3.00: 11721045168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA [1.512631] ata2.00: ATA-9: WDC WD60EFRX-68MYMN1, 82.00A82, max UDMA/133 [1.512634] ata2.00: 11721045168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA [1.513323] ata4.00: configured for UDMA/133 [1.513346] ata2.00: configured for UDMA/133 [1.513352] ata3.00: configured for UDMA/133 [1.513362] ata1.00: configured for UDMA/133 ... [63210.387399] ata5.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 [63210.387449] ata5.01: BMDMA stat 0x64 [63210.387475] ata5.01: failed command: READ DMA [63210.387508] ata5.01: cmd c8/00:00:e0:cd:89/00:00:00:00:00/f8 tag 0 dma 131072 in [63210.387508] res 51/84:bf:21:ce:89/00:00:00:00:00/f8 Emask 0x10 (ATA bus error) [63210.387599] ata5.01: status: { DRDY ERR } [63210.387625] ata5.01: error: { ICRC ABRT } [63210.387672] ata5: soft resetting link [63210.579960] ata5.00: configured for UDMA/33 [63210.589020] ata5.01: configured for UDMA/33 [63210.589087] ata5: EH complete ....

 what’s this about?

limited to UDMA/33 due to 40-wire cable