Surface key insights to ensure your Apache server is protected. When we were on v1 of the dashboard we could use http_request_duration_microseconds from /metrics to pull the dashboard latency. # HELP http_request_duration_microseconds The HTTP request latencies in microseconds. You can find lots of actionable insights by plotting these against other info in access logs.Learn how to use Sumo Logic to analyze Apache logs for legit robots versus malicious ones. # TYPE http_request_duration_microseconds summary http_request_duration_microseconds{handler="alerts",quantile="0.5"} 3689.504 Your development or IT team can now figure out what the problem is, fix it, re-deploy, and then verify that theyâve implemented the correct solution back in Sumo Logic.Itâs important to understand that a log analyzerâs role is primarily monitoring and root cause analysisânot remediation. But note the larger duration time. We started by determining when the slow-downs occurred, then we checked for scaling problems, slow scripts/resources, and under-performing servers.All we were really doing in this article was pivoting access log values on the.The Apache App for Sumo Logic can you help you monitor and analyze all of your Apache server logs with one tool. The receive radio can allow or deny this request. Hello highlight.js!
As soon as you have logs coming into the system, it only takes a few operators to parse the response times out of the log line and start using it.You can parse the times taken by running a parse command like:Typically â you want to see the 95 percentile response times, in which case Sumo will offer a percentile operator which can be used like:You can chart 95 percentile response times, or you can set up alerts on it, so that you get paged whenever response time is much more than what you expect.Performance problems are often caused by a web applicationâs inability to scale. To determine if this is the case for your Apache servers, we need to compare response time to traffic volume. This is an indication of outdated label indexes.# TYPE prometheus_local_storage_invalid_preload_requests_total counter,prometheus_local_storage_invalid_preload_requests_total 18.# HELP prometheus_local_storage_maintain_series_duration_milliseconds The duration (in milliseconds) it took to perform maintenance on a series.# TYPE prometheus_local_storage_maintain_series_duration_milliseconds summary,prometheus_local_storage_maintain_series_duration_milliseconds{location="archived",quantile="0.5"} 5.505583,prometheus_local_storage_maintain_series_duration_milliseconds{location="archived",quantile="0.9"} 20.762542,prometheus_local_storage_maintain_series_duration_milliseconds{location="archived",quantile="0.99"} 62.624107,prometheus_local_storage_maintain_series_duration_milliseconds_sum{location="archived"} 2.540523574543991e+06,prometheus_local_storage_maintain_series_duration_milliseconds_count{location="archived"} 223286,prometheus_local_storage_maintain_series_duration_milliseconds{location="memory",quantile="0.5"} 3.913459,prometheus_local_storage_maintain_series_duration_milliseconds{location="memory",quantile="0.9"} 21.413774,prometheus_local_storage_maintain_series_duration_milliseconds{location="memory",quantile="0.99"} 76.75464,prometheus_local_storage_maintain_series_duration_milliseconds_sum{location="memory"} 7.680945069253906e+06,prometheus_local_storage_maintain_series_duration_milliseconds_count{location="memory"} 1.058933e+06.# HELP prometheus_local_storage_max_chunks_to_persist The maximum number of chunks that can be waiting for persistence before sample ingestion will stop.# TYPE prometheus_local_storage_max_chunks_to_persist gauge,prometheus_local_storage_max_chunks_to_persist 1.048576e+06.# HELP prometheus_local_storage_memory_chunkdescs The current number of chunk descriptors in memory.# TYPE prometheus_local_storage_memory_chunkdescs gauge,prometheus_local_storage_memory_chunkdescs 5.041569e+06.# HELP prometheus_local_storage_memory_chunks The current number of chunks in memory, excluding cloned chunks (i.e. '.Why is power of a signal equal to square of that signal?lilypond rests making an empty whole measure.How plausible is it for nuclear power to be invented but not nuclear weapons?Why does exhaust flow inwards through a radial turbocharger?Is a US (New York) police officer allowed to take your keys at a traffic stop?How can I lower the gear ratio on my son's bike?What causes a fuse to blow, the current or the power?Other typologies of brackets using spalign package.Can or has the comparative method be used in current Arabic dialects to reconstruct Classical Arabic?What does 饭圈类 ("rice-ring kind") indicate in 生产这些饭圈类产品?The same outgoing and incoming degree in graph,Lights go out in part of the house whenever I plug.something in.How do Rindler coordinates fit into special relativity?Sudden stop of wet food diet is causing my cat to vomit.If a research project leads to potential financial benefits, who owns such benefits?How to differentiate between iron and sodium flames?Can the hydrogen bond angle of water be changed via distillation?Why Bootstrapping standard errors and 95% confidence intervals change each time I re-conducted the analysis.To what extent is music theory just giving us a language to describe/break down music, or does it really have significant "scientific content"?How do I remove the first 300 million lines from a 700 GB txt file on a system with 1 TB max disk space?Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience. Desired time is then: $time_microseconds = microtime(true) - $_SERVER['REQUEST_TIME_FLOAT'];.