What is Glowroot?
Trace capture for slow requests and errors Continuous profiling (with very handy filtering) Response time breakdown charts Response time percentile charts SQL capture and aggregation Service call capture and aggregation MBean attribute capture and charts Alerting on response time percentiles and MBean attributes Historical rollup of all data (1m, 5m, 30m, 4h) with configurable retention Full support for async requests that span multiple threads Optional central collector / central UI
Comments and Reviews
Said about Glowroot as an alternative
Glowoot is an APM for Java applications that plugs into the execution stack and provide deep insights about execution stacks (down to the DB queries or external requests). In certain aspects it is very similar to Dynatrace, but Open Source and with a business friendly Apache v2 license...