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

  • From: "stargatefan" <trac@xxxxxxxxxxxx>
  • Date: Tue, 14 Jun 2011 16:43:42 -0000

#7687: Serious boot performance regression on 42167
---------------------------+----------------------------
   Reporter:  stargatefan  |      Owner:  kallisti5
       Type:  bug          |     Status:  assigned
   Priority:  high         |  Milestone:  R1
  Component:  Drivers/USB  |    Version:  R1/Development
 Resolution:               |   Keywords:
 Blocked By:               |   Blocking:
Has a Patch:  0            |   Platform:  All
---------------------------+----------------------------

Comment (by stargatefan):

 Replying to [comment:4 kallisti5]:
 > This is most likely due to the fact that since the card slots are empty,
 we wait the full 23 second timeout for *each* card slot.
 >
 > This is a pretty big regression I didn't plan on.
 >
 > Going to disable my invalid lun delay as empty usb memory sticks are
 more common then usb cd-roms.

 At first I thought the build was broke so I did a clean build with jam
 clean and jam -a to rebuild all targets, after that I started
 investigating. I will retest with your changes tonight and report back.
 Maybe it did take more then 10 seconds per slot. at least I know I am not
 crazy but this card reader has like 6 slots. thats alot of boot slow down
 for a OS that normally boots faster then I can open a beer !

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/7687#comment:8>
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