The vbe_conn is flickering between 0-2 and 18446744073709551615. See varnishstat below.
Any ideas what might cause this? 7+02:38:17 squid02.instructables.com Hitrate ratio: 10 53 53 Hitrate avg: 0.9901 0.9921 0.9921 216720678 264.96 352.79 Client connections accepted 216720561 263.96 352.79 Client requests received 210371940 262.96 342.46 Cache hits 3969778 1.00 6.46 Cache hits for pass 2353478 0.00 3.83 Cache misses 6348344 1.00 10.33 Backend connections success 21 0.00 0.00 Backend connections failures 505 . . N struct sess_mem 9 . . N struct sess 882772 . . N struct object 877128 . . N struct objecthead 1821113 . . N struct smf 47639 . . N small free smf 53 . . N large free smf 18446744073709551615 . . N struct vbe_conn 236 . . N struct bereq 400 . . N worker threads 405 0.00 0.00 N worker threads created 181 0.00 0.00 N overflowed work requests 1 . . N backends 1392097 . . N expired objects 15124429 . . N LRU moved objects 269 0.00 0.00 HTTP header overflows 178241867 249.96 290.16 Objects sent with write 216720668 270.96 352.79 Total Sessions 216720576 270.96 352.79 Total Requests 18741 0.00 0.03 Total pipe 4054622 2.00 6.60 Total pass 6328784 7.00 10.30 Total fetch 99334274932 126775.84 161703.99 Total header bytes 1050072439149 1016298.38 1709388.84 Total body bytes 216720649 270.96 352.79 Session Closed 106 0.00 0.00 Session herd 10383942441 12795.97 16903.78 SHM records 874958544 1081.83 1424.32 SHM writes 4880 0.00 0.01 SHM flushes due to overflow 18440 0.00 0.03 SHM MTX contention 4265 0.00 0.01 SHM cycles through buffer 12403028 13.00 20.19 allocator requests 1773421 . . outstanding allocations 16170405888 . . bytes allocated 37516685312 . . bytes free
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