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Date:      Fri, 20 Nov 1998 10:32:20 -0500
From:      Robert Withrow <witr@rwwa.com>
To:        freebsd-questions@FreeBSD.ORG
Cc:        witr@rwwa.com, bwithrow@baynetworks.com
Subject:   3.0: Tagged openings?
Message-ID:  <199811201532.KAA25776@spooky.rwwa.com>

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On 3.0-RELEASE I get these on the system console during heavy disk access.  
Should I be concerned?

Nov 19 18:05:54 kyzyl /kernel: (da0:ahc0:0:0:0): tagged openings now 64
Nov 19 18:05:55 kyzyl /kernel: (da0:ahc0:0:0:0): tagged openings now 63

These are the relevant parts of the dmesg:

ahc0: <Adaptec 2940 Ultra SCSI adapter> rev 0x00 int a irq 10 on pci0.10.0
ahc0: aic7880 Single Channel A, SCSI Id=7, 16/255 SCBs
...
Waiting 15 seconds for SCSI devices to settle
changing root device to da0s1a
da0 at ahc0 bus 0 target 0 lun 0
da0: <SEAGATE ST32430N 0594> Fixed Direct Access SCSI2 device 
da0: 10.0MB/s transfers (10.0MHz, offset 15), Tagged Queueing Enabled
da0: 2049MB (4197405 512 byte sectors: 255H 63S/T 261C)
cd0 at ahc0 bus 0 target 5 lun 0
cd0: <TOSHIBA CD-ROM XM-5401TA 3605> Removable CD-ROM SCSI2 device 
cd0: 4.237MB/s transfers (4.237MHz, offset 15)
cd0: Attempt to query device size failed: NOT READY, Medium not present

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Robert Withrow, R.W. Withrow Associates, Swampscott MA, witr@rwwa.COM



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