[mythtv-commits] Ticket #4727: RingBuffer takes too long to see data

[MythTV]

#4727: RingBuffer takes too long to see data
---------------------+------------------------------------------------------
 Reporter:  danielk  |       Owner:  danielk
     Type:  defect   |      Status:  new    
 Priority:  minor    |   Milestone:  unknown
Component:  mythtv   |     Version:  unknown
 Severity:  medium   |     Mlocked:  0      
---------------------+------------------------------------------------------
 For some reason the RingBuffer is taking 2+ seconds to see data in a
 locally accessible file. The file is on a NFS share and NFS attribute
 caching has been disabled.

 {{{
 2008-02-21 13:57:39.780 TV: Attempting to change from None to
 WatchingPreRecorded
 2008-02-21 13:57:39.783
 RingBuf(/video/testing/1019021_20080221132449.mpg):
 OpenFile(/video/testing/1019021_20080221132449.mpg, 12)
 2008-02-21 13:57:39.787
 RingBuf(/video/testing/1019021_20080221132449.mpg): CalcReadAheadThresh(0
 KB)
                          -> threshhold(64 KB) min read(0 KB) blk size(32
 KB)
 2008-02-21 13:57:40.849
 RingBuf(/video/testing/1019021_20080221132449.mpg): Waited 1.0 seconds for
 data to become available...
 2008-02-21 13:57:41.857
 RingBuf(/video/testing/1019021_20080221132449.mpg): Waited 2.0 seconds for
 data to become available...
 2008-02-21 13:57:42.320 AFD: Stream #0, has id 0x49 codec id MPEG2VIDEO,
 type Video, bitrate 18500000 at 0x0x117a250
 }}}

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/4727>
MythTV <http://svn.mythtv.org/trac>
MythTV