[haiku-bugs] Re: [Haiku] #6085: BFS index issue: Deskbar shelf items don't display after install/reboot.

  • From: "stargatefan" <trac@xxxxxxxxxxxx>
  • Date: Fri, 04 Mar 2011 21:01:10 -0000

#6085: BFS index issue: Deskbar shelf items don't display after install/reboot.
-------------------------------+-------------------------------------------
   Reporter:  mr.Noisy         |      Owner:  axeld
       Type:  bug              |     Status:  reopened
   Priority:  blocker          |  Milestone:  R1
  Component:  File             |    Version:  R1/Development
  Systems/BFS                  |   Keywords:  shelf, settings, index, query
 Resolution:                   |   Blocking:  6259, 6508
 Blocked By:  5367             |   Platform:  All
Has a Patch:  0                |
-------------------------------+-------------------------------------------

Comment (by stargatefan):

 Replying to [comment:33 anevilyak]:
 > Replying to [comment:32 stargatefan]:
 > >    I don't think I would go so far to suggest they might not. If you
 run a from a A usb install there is no problem with queries. The problems
 typically only arise "that I have noticed" when you install from a running
 desktop enviroment. If you install from a live CD you get the same issues
 IF you install from the desktop but not if you just boot to the installer.
 and install.
 > >
 >
 > Please stop spamming unrelated tickets with your pet theories when you
 clearly know absolutely nothing about how the OS/kernel works. The cache
 will never shrink unless forced to by memory pressure (i.e. an app
 requesting more mem than is available without freeing some cache pages).
 This is by design, and is completely unrelated to if/when they're written
 to disk. They're kept in memory in order to increase performance, since
 random free memory that's unused isn't accomplishing anything anyways, so
 any use of it to decrease disk access is a good thing. You'll notice large
 amounts of cache usage on every other major OS as well.

     Well here the thing, It's a behavior I am observing and you are being
 delibrately ignorant of it. I am also telling you that the cache is not
 being released when a large file copy operation is invoked. Try this, put
 a 4gb "movies are sufficient large" file on your primary partition, copy
 it to another partition, then unmount the secondary partition.The system
 will refuse to do so saying the disk is still in use long after Tracker
 has reported finishing the file copy operation. The data is not being
 written out of the cache and into the partition in totality. It is left
 lingering in the cache.

    this might be the exact problem people are observing with metadata as
 well as other file system copy problems during install when running from
 the desktop.

    But thats OK, since its not at all related to files not being copied
 properly right ?

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/6085#comment:34>
Haiku <http://dev.haiku-os.org>
Haiku - the operating system.

Other related posts: