Rudder

On RHEL7, after a while, the web interface slows down to a halt, making it unusable

to reproduce, go to technical log, click on get logs several time, see a lot of datatables, and then changing page gets toooo slow

Apache log:

[Thu Oct 20 16:09:17.021499 2016] [authz_core:debug] [pid 26149] mod_authz_core.c(809): [client 192.168.41.1:37829] AH01626: authorization result of Require all granted: granted
[Thu Oct 20 16:09:17.021517 2016] [authz_core:debug] [pid 26149] mod_authz_core.c(809): [client 192.168.41.1:37829] AH01626: authorization result of <RequireAny>: granted
[Thu Oct 20 16:09:17.021543 2016] [proxy:debug] [pid 26149] mod_proxy.c(1117): [client 192.168.41.1:37829] AH01143: Running scheme http handler (attempt 0)
[Thu Oct 20 16:09:17.021546 2016] [proxy_ajp:debug] [pid 26149] mod_proxy_ajp.c(713): [client 192.168.41.1:37829] AH00894: declining URL http://localhost:8080/rudder/javascript/angular/angular-animate.min.js.map
[Thu Oct 20 16:09:17.021549 2016] [proxy_fcgi:debug] [pid 26149] mod_proxy_fcgi.c(946): [client 192.168.41.1:37829] AH01076: url: http://localhost:8080/rudder/javascript/angular/angular-animate.min.js.map proxyname: (null) proxyport: 0
[Thu Oct 20 16:09:17.021552 2016] [proxy_fcgi:debug] [pid 26149] mod_proxy_fcgi.c(949): [client 192.168.41.1:37829] AH01077: declining URL http://localhost:8080/rudder/javascript/angular/angular-animate.min.js.map
[Thu Oct 20 16:09:17.021562 2016] [proxy:debug] [pid 26149] proxy_util.c(2203): AH00942: HTTP: has acquired connection for (localhost)
[Thu Oct 20 16:09:17.021565 2016] [proxy:debug] [pid 26149] proxy_util.c(2256): [client 192.168.41.1:37829] AH00944: connecting http://localhost:8080/rudder/javascript/angular/angular-animate.min.js.map to localhost:8080
[Thu Oct 20 16:09:17.021568 2016] [proxy:debug] [pid 26149] proxy_util.c(2422): [client 192.168.41.1:37829] AH00947: connected /rudder/javascript/angular/angular-animate.min.js.map to localhost:8080
[Thu Oct 20 16:09:17.021578 2016] [authz_core:debug] [pid 26150] mod_authz_core.c(809): [client 192.168.41.1:37831] AH01626: authorization result of Require all granted: granted
[Thu Oct 20 16:09:17.021587 2016] [authz_core:debug] [pid 26150] mod_authz_core.c(809): [client 192.168.41.1:37831] AH01626: authorization result of <RequireAny>: granted
[Thu Oct 20 16:09:17.021606 2016] [proxy:debug] [pid 26150] mod_proxy.c(1117): [client 192.168.41.1:37831] AH01143: Running scheme http handler (attempt 0)
[Thu Oct 20 16:09:17.021609 2016] [proxy_ajp:debug] [pid 26150] mod_proxy_ajp.c(713): [client 192.168.41.1:37831] AH00894: declining URL http://localhost:8080/rudder/javascript/angular/angular.min.js.map
[Thu Oct 20 16:09:17.021611 2016] [proxy_fcgi:debug] [pid 26150] mod_proxy_fcgi.c(946): [client 192.168.41.1:37831] AH01076: url: http://localhost:8080/rudder/javascript/angular/angular.min.js.map proxyname: (null) proxyport: 0
[Thu Oct 20 16:09:17.021613 2016] [proxy_fcgi:debug] [pid 26150] mod_proxy_fcgi.c(949): [client 192.168.41.1:37831] AH01077: declining URL http://localhost:8080/rudder/javascript/angular/angular.min.js.map
[Thu Oct 20 16:09:17.021615 2016] [proxy:debug] [pid 26150] proxy_util.c(2203): AH00942: HTTP: has acquired connection for (localhost)
[Thu Oct 20 16:09:17.021618 2016] [proxy:debug] [pid 26150] proxy_util.c(2256): [client 192.168.41.1:37831] AH00944: connecting http://localhost:8080/rudder/javascript/angular/angular.min.js.map to localhost:8080
[Thu Oct 20 16:09:17.021621 2016] [proxy:debug] [pid 26150] proxy_util.c(2422): [client 192.168.41.1:37831] AH00947: connected /rudder/javascript/angular/angular.min.js.map to localhost:8080
[Thu Oct 20 16:09:17.021634 2016] [proxy:debug] [pid 26149] proxy_util.c(2789): (111)Connection refused: AH00957: HTTP: attempt to connect to [::1]:8080 (localhost) failed
[Thu Oct 20 16:09:17.021658 2016] [proxy:debug] [pid 26150] proxy_util.c(2789): (111)Connection refused: AH00957: HTTP: attempt to connect to [::1]:8080 (localhost) failed
[Thu Oct 20 16:09:17.021682 2016] [proxy:debug] [pid 26149] proxy_util.c(2798): AH02824: HTTP: connection established with 127.0.0.1:8080 (localhost)
[Thu Oct 20 16:09:17.021690 2016] [proxy:debug] [pid 26149] proxy_util.c(2923): AH00962: HTTP: connection complete to [::1]:8080 (localhost)
[Thu Oct 20 16:09:17.021693 2016] [proxy:debug] [pid 26150] proxy_util.c(2798): AH02824: HTTP: connection established with 127.0.0.1:8080 (localhost)
[Thu Oct 20 16:09:17.021700 2016] [proxy:debug] [pid 26150] proxy_util.c(2923): AH00962: HTTP: connection complete to [::1]:8080 (localhost)