On 11/23/2012 05:06 PM, Edgar Fuß wrote: >> Try running `svn ...' as `lockstat -T rwlock svn ...'. By chance we get more >> information on lock congestion. > Ouch! I overlooked this post of yours until a colleague asked me about it. > > Elapsed time: 18.33 seconds. > > -- RW lock sleep (reader) > > Total% Count Time/ms Lock Caller > ------ ------- --------- ---------------------- ------------------------------ > 100.00 1 11696.42 fffffe8419e266f8 wapbl_begin+54 > > Does that help? >
Hi, there is one rw_lock that is taken in read mode in wapbl_begin and that lock is hold in writer mode across log flushing. So while flushing a transaction further scheduling of transaction data is on hold, that might be the cause. Lars -- ------------------------------------ Mystische Erklärungen: Die mystischen Erklärungen gelten für tief; die Wahrheit ist, dass sie noch nicht einmal oberflächlich sind. -- Friedrich Nietzsche [ Die Fröhliche Wissenschaft Buch 3, 126 ]
