[Varnish] #604: n_vbe_conn corrupted

Varnish varnish-bugs at projects.linpro.no
Thu Dec 17 19:46:39 CET 2009


#604: n_vbe_conn corrupted
-------------------+--------------------------------------------------------
 Reporter:  fpapa  |        Type:  defect
   Status:  new    |    Priority:  normal
Milestone:         |   Component:  build 
  Version:  trunk  |    Severity:  normal
 Keywords:         |  
-------------------+--------------------------------------------------------
 trunk-4384.  varnishstats shows

 18446744069414584320          .            .   N struct vbe_conn

 (0xFFFFFFFF00000000); sometimes it's 18446744069414584321.

 snapshot:

 {{{
 2+05:21:11                                             xxx
 Hitrate ratio:       10      100     1000
 Hitrate avg:     0.3909   0.4132   0.4175

       927071         6.00         4.83 Client connections accepted
      2023349        15.00        10.53 Client requests received
       845112         5.00         4.40 Cache hits
      1165479        10.00         6.07 Cache misses
      1164466         9.00         6.06 Backend conn. success
         1013         0.00         0.01 Backend conn. failures
      1163681        10.00         6.06 Fetch with Length
          570         0.00         0.00 Fetch pre HTTP/1.1 closed
         9586          .            .   N struct sess_mem
         9572          .            .   N struct sess
        19795          .            .   N struct object
        19809          .            .   N struct objectcore
        19792          .            .   N struct objecthead
 18446744069414584320          .            .   N struct vbe_conn
           20          .            .   N worker threads
           27         0.00         0.00 N worker threads created
           94         0.00         0.00 N overflowed work requests
            1          .            .   N backends
       497918          .            .   N expired objects
         2073          .            .   N LRU nuked objects
        98114          .            .   N LRU moved objects
      1939149        15.00        10.10 Objects sent with write
       927071         7.00         4.83 Total Sessions
      2023349        15.00        10.53 Total Requests
      1164251        10.00         6.06 Total fetch
    549018241      4406.74      2858.41 Total header bytes
   2033215786     17440.91     10585.75 Total body bytes
        34414         0.00         0.18 Session Closed
      1994544        15.00        10.38 Session Linger
      1991892        15.00        10.37 Session herd
    116392415       876.15       605.99 SHM records
      8291566        64.01        43.17 SHM writes
         1284         0.00         0.01 SHM MTX contention
           48         0.00         0.00 SHM cycles through buffer
      1617028        13.00         8.42 SMA allocator requests
        39589          .            .   SMA outstanding allocations
     96192022          .            .   SMA outstanding bytes
   3885145393          .            .   SMA bytes allocated
   3788953371          .            .   SMA bytes free
            8         0.00         0.00 SMS allocator requests
          200          .            .   SMS bytes allocated
          200          .            .   SMS bytes freed
      1164464         9.00         6.06 Backend requests made
            1         0.00         0.00 N vcl total
            1         0.00         0.00 N vcl available
            1          .            .   N total active purges
            1         0.00         0.00 N new purges added
 }}}

-- 
Ticket URL: <http://varnish.projects.linpro.no/ticket/604>
Varnish <http://varnish.projects.linpro.no/>
The Varnish HTTP Accelerator


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