BIND 10 #414: huge zone in sqlite3 hangs b10-auth if nxdomain

BIND 10 Development do-not-reply at isc.org
Sat Nov 20 11:45:34 UTC 2010


#414: huge zone in sqlite3 hangs b10-auth if nxdomain
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      Reporter:  jreed        |        Owner:     
          Type:  defect       |       Status:  new
      Priority:  major        |    Milestone:     
     Component:  data source  |   Resolution:     
      Keywords:               |    Sensitive:  0  
Estimatedhours:  0.0          |        Hours:  0  
      Billable:  1            |   Totalhours:  0  
      Internal:  0            |  
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Comment(by jinmei):

 Replying to [ticket:414 jreed]:
 > I don't know yet size of when this is triggered.
 >
 > I have a zone.sqlite3 with 100 million entries. If I query for something
 that does not exist, b10-auth hangs. If I kill b10-auth, bind10 will
 restart it and I can do some queries (of labels in the zone).

 FWIW I saw the same problem in my earlier performance experiments (and I
 believe I reported that, although not ticketed).  It happened whether or
 not the query should return a positive or negative response.   My guess at
 that time was it took too much time within the sqlite3 library, and your
 strace result seems to support this speculation.

-- 
Ticket URL: <https://bind10.isc.org/ticket/414#comment:1>
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