[haiku-bugs] [Haiku] #7687: Serious boot performance regression on 42167

  • From: "stargatefan" <trac@xxxxxxxxxxxx>
  • Date: Tue, 14 Jun 2011 05:32:38 -0000

#7687: Serious boot performance regression on 42167
-------------------------+------------------------------
 Reporter:  stargatefan  |        Owner:  nobody
     Type:  bug          |       Status:  new
 Priority:  normal       |    Milestone:  R1
Component:  - General    |      Version:  R1/Development
 Keywords:               |   Blocked By:
 Blocking:               |  Has a Patch:  0
 Platform:  All          |
-------------------------+------------------------------
 Some change in between 41894 and 42167 is cuasing a serious boot time
 regression when the system detects a USB hub style card reader. syslog
 attached.

 It was during these events using the onscreen debugger that I was able to
 see where it was slowing down at.



 KERN: usb_disk: device reports a lun count of 1
 KERN: usb_disk: vendor_identification    "Lexar   "
 KERN: usb_disk: product_identification   "JD FireFly      "
 KERN: usb_disk: product_revision_level   "1100"
 KERN: usb_disk: device reports a lun count of 4
 KERN: usb_disk: vendor_identification    "Generic "
 KERN: usb_disk: product_identification   "USB SD Reader   "
 KERN: usb_disk: product_revision_level   "1.00"
 KERN: usb_disk: vendor_identification    "Generic "
 KERN: usb_disk: product_identification   "USB CF Reader   "
 KERN: usb_disk: product_revision_level   "1.01"
 KERN: usb_disk: vendor_identification    "Generic "
 KERN: usb_disk: product_identification   "USB SM Reader   "
 KERN: usb_disk: product_revision_level   "1.02"
 KERN: usb_disk: vendor_identification    "Generic "
 KERN: usb_disk: product_identification   "USB MS Reader   "
 KERN: usb_disk: product_revision_level   "1.03"

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/7687>
Haiku <http://dev.haiku-os.org>
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