n_smf_large so large ??

[chen xiaoyong]

Hey guys,

   Varnish trunk from  2008.06.30 . os environment:
amd64-unknown-freebsd7.0

please see n_smf_large , it = 18446744073709551614 . maybe something is
wrong .

-------------------------------------------------------------------------------------------------------------------------------------
$ varnishstat -1

client_conn           1808282       343.78 Client connections accepted
client_req            5559793      1056.99 Client requests received
cache_hit             5381528      1023.10 Cache hits
cache_hitpass               0         0.00 Cache hits for pass
cache_miss             178075        33.85 Cache misses
backend_conn           178075        33.85 Backend connections success
backend_fail                0         0.00 Backend connections failures
backend_reuse          177625        33.77 Backend connections reuses
backend_recycle        177784        33.80 Backend connections recycles
backend_unused              0         0.00 Backend connections unused
n_srcaddr                4325          .   N struct srcaddr
n_srcaddr_act             981          .   N active struct srcaddr
n_sess_mem               3890          .   N struct sess_mem
n_sess                   2642          .   N struct sess
n_object               152337          .   N struct object
n_objecthead           152215          .   N struct objecthead
n_smf                  304323          .   N struct smf
n_smf_frag                  7          .   N small free smf
n_smf_large      18446744073709551614          .   N large free smf
n_vbe_conn                 14          .   N struct vbe_conn
n_bereq                    92          .   N struct bereq
n_wrk                       0          .   N worker threads
n_wrk_create              316         0.06 N worker threads created
n_wrk_failed                0         0.00 N worker threads not created
n_wrk_max                   0         0.00 N worker threads limited
n_wrk_queue                 0         0.00 N queued work requests
n_wrk_overflow              0         0.00 N overflowed work requests
n_wrk_drop                  0         0.00 N dropped work requests
n_backend                   2          .   N backends
n_expired               26049          .   N expired objects
n_lru_nuked                 0          .   N LRU nuked objects
n_lru_saved                 0          .   N LRU saved objects
n_lru_moved            314163          .   N LRU moved objects
n_deathrow                  0          .   N objects on deathrow
losthdr                     0         0.00 HTTP header overflows
n_objsendfile               0         0.00 Objects sent with sendfile
n_objwrite            3705775       704.52 Objects sent with write
n_objoverflow               0         0.00 Objects overflowing workspace
s_sess                1808092       343.74 Total Sessions
s_req                 5559753      1056.99 Total Requests
s_pipe                      0         0.00 Total pipe
s_pass                      0         0.00 Total pass
s_fetch                178070        33.85 Total fetch
s_hdrbytes         1556619286    295935.23 Total header bytes
s_bodybytes       21531176400   4093379.54 Total body bytes
sess_closed             64849        12.33 Session Closed
sess_pipeline             444         0.08 Session Pipeline
sess_readahead            177         0.03 Session Read Ahead
sess_linger                 0         0.00 Session Linger
sess_herd             5522363      1049.88 Session herd
shm_records         211470782     40203.57 SHM records
shm_writes           16601166      3156.12 SHM writes
shm_flushes               363         0.07 SHM flushes due to overflow
shm_cont                25302         4.81 SHM MTX contention
sm_nreq                356414        67.76 allocator requests
sm_nobj                304310          .   outstanding allocations
sm_balloc          3945529344          .   bytes allocated
sm_bfree          64773947392          .   bytes free
sma_nreq                    0         0.00 SMA allocator requests
sma_nobj                    0          .   SMA outstanding allocations
sma_nbytes                  0          .   SMA outstanding bytes
sma_balloc                  0          .   SMA bytes allocated
sma_bfree                   0          .   SMA bytes free
backend_req            178075        33.85 Backend requests made
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