-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 7/11/2014 2:50 a.m., Tom Tom wrote: > Hi > > After migration from squid 3.3.13 to 3.4.4, I recognized a > performance-issue. Squid is configured with 4 workers. They often > have a CPU-Utilization between 50%-90% (each worker). With squid > 3.3.13 (same configuration), the CPU-Utilization was never a > problem. I installed squid 3.4.9 and had the same issue. No > warnings/errors in the cache.log > > I saw, that someone other reported a similar issue: > http://www.squid-cache.org/mail-archive/squid-users/201407/0500.html > > Concerning the post above: Yes, we have external_auth-helpers > (ext_kerberos_ldap_group_acl) and no, we do not use delay_pools. > The high cpu-usage comes not from the auth-helper - it comes from > the 4 squid-worker-processes. Any hints? Is this a known problem? > Probably solved in 3.5? Are you able to find out any specific details about what the workers are doing that uses so much extra CPU? Amos -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQEcBAEBAgAGBQJUYL9ZAAoJELJo5wb/XPRj8B8H/3/sgvNAKBmRBAffyXY+gbkC KNgcfD2e2d/6BDglKJrlj8BCtIFg/2DBN6j6S+y/DETdu8K9Rwfgc4za0eRt7bMu V6In4lYCdh2Bws6gXSy9ONKbBCzJnwtfZr80kIFvXH0m7Pa5RiQ8kJIMvXh/w9tH cRi4vDE9DWTNiDwW2bc/Li15NyDtzzLTyzkrhdJ+joDZeaWgXBEDYwdt67S5eEbD WWiilu8rv3hdHjguYUwqvp2Z5u3Rfck/XaQFH1I6ez/0zrkd2J7Gv2J2CDQLGv4j aK+JhTsyhvVtIJuWApGSwlmFJWWwPIR3tV59ZVRT9uZ0lZNROdaSMuIaKKNvbss= =cjcF -----END PGP SIGNATURE----- _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users