Hi Cazy, thank you so much for your response! I´ll be willing to give it another try and apply your suggestions - I could live with a "little" worse after the upgrade just not with an almost complete standstill.
Am Montag, 7. November 2016 11:44:41 UTC+1 schrieb cazy: > > Hi Jerri, > > same here! We experienced quite the same problems after upgrading from GL > 1.3.4/ES 1.7.1 to GL2.1.1/ES 2.3.5. > Graylog support recommended increasing output batch size (see also Bob's > comment) so we increased the value from 500 to 5000. > Moreover, you should set the ES-parameter index.refresh_interval to 30s > (for the Graylog client nodes, you can do this in > graylog2-elasticsearch.yml) since the refresh operation is expensive and > the default is 1s. > > In our setup, these measures improved performance massively. Subjectively > however, it still appears somewhat worse than before the update. > -- You received this message because you are subscribed to the Google Groups "Graylog Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/graylog2/3606ae4c-9f05-4f02-a4e1-d6b41276c00c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
