Hi Ivan, must be a limitation/problem in the computation, can you open an issue.
Since I have built on top of algorithm 11, I could have a look, we may also notify the original author to see what can be done. On Tue, Mar 30, 2021 at 8:52 AM Ivan Matvieiev <[email protected]> wrote: > Hello Community, > > There is a module dispatcher and sharing algorithm 11 that features > the ability to redistribute load when the host is enabled or disabled > that is quite valuable for me. > In the test lab I faced unexpected behavior: > - when I add to group <=25 hosts algorithm behaves as per description. > - when a group includes 26 or more hosts, and 100 calls are done for > instance, then about 25 go to the first host and 75 are distributed > among the rest of hosts. > > Expected behavior: all hosts of the group having the same rweight > value must receive the same amount of calls no mater what number of > hosts is in the group. > > Could you please to help to figure out what is wrong and why when the > dispatcher group consists of 26+ hosts dispatching algorithm 11 > behaves differently than when group consists of 25 or less of hosts? > > Some configuration notes: > # module configs > modparam("dispatcher", "list_file", "/etc/kamailio/dispatcher.list") > modparam("dispatcher", "flags", 2) > modparam("dispatcher", "ds_ping_method", "OPTIONS") > modparam("dispatcher", "ds_probing_threshold", 3) > modparam("dispatcher", "ds_inactive_threshold", 10) > modparam("dispatcher", "ds_probing_mode", 3) > modparam("dispatcher", "ds_ping_interval", 10) > modparam("dispatcher", "ds_ping_reply_codes", "501,403,404,400,200") > modparam("dispatcher", "ds_ping_from",DS_PING_FROM_PARAM) > modparam("dispatcher", "use_default", 0) > > # dispatching algorithm call > if ( ds_is_from_list("101")) { > sl_send_reply("100","My calls"); > ds_select_dst("100", "11"); > return; > } > > # dispatcher list group config > 100 sip:10.60.27.123:7000 0 10 rweight=50 > 100 sip:10.60.27.123:7001 0 10 rweight=50 > 100 sip:10.60.27.123:7002 0 10 rweight=50 > 100 sip:10.60.27.123:7003 0 10 rweight=50 > 100 sip:10.60.27.123:7004 0 10 rweight=50 > 100 sip:10.60.27.123:7005 0 10 rweight=50 > 100 sip:10.60.27.123:7006 0 10 rweight=50 > 100 sip:10.60.27.123:7007 0 10 rweight=50 > 100 sip:10.60.27.123:7008 0 10 rweight=50 > 100 sip:10.60.27.123:7009 0 10 rweight=50 > 100 sip:10.60.27.123:7010 0 10 rweight=50 > 100 sip:10.60.27.123:7011 0 10 rweight=50 > 100 sip:10.60.27.123:7012 0 10 rweight=50 > 100 sip:10.60.27.123:7013 0 10 rweight=50 > 100 sip:10.60.27.123:7014 0 10 rweight=50 > 100 sip:10.60.27.123:7015 0 10 rweight=50 > 100 sip:10.60.27.123:7016 0 10 rweight=50 > 100 sip:10.60.27.123:7017 0 10 rweight=50 > 100 sip:10.60.27.123:7018 0 10 rweight=50 > 100 sip:10.60.27.123:7019 0 10 rweight=50 > 100 sip:10.60.27.123:7020 0 10 rweight=50 > 100 sip:10.60.27.123:7021 0 10 rweight=50 > 100 sip:10.60.27.123:7022 0 10 rweight=50 > 100 sip:10.60.27.123:7023 0 10 rweight=50 > 100 sip:10.60.27.123:7024 0 10 rweight=50 > > Kamailio version: > kamailio -v > version: kamailio 5.4.4 (x86_64/linux) e16352 > flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, > DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, > F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, > FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, > USE_DST_BLACKLIST, HAVE_RESOLV_RES > ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE > 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB > poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. > id: e16352 > compiled on 15:56:46 Feb 15 2021 with gcc 4.8.5 > > System info > CentOS Linux release 7.7.1908 (Core) > Linux test-carrier-1.loc 3.10.0-1062.4.1.el7.x86_64 #1 SMP Fri Oct 18 > 17:15:30 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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