diff --git a/src/main/asciidoc/_chapters/cp.adoc b/src/main/asciidoc/_chapters/cp.adoc index 72fd95eb546..7e60f2f9ec9 100644 --- a/src/main/asciidoc/_chapters/cp.adoc +++ b/src/main/asciidoc/_chapters/cp.adoc @@ -799,26 +799,6 @@ for (Result res : scanner) { } ---- - - - -== Monitor Time Spent in Coprocessors - -HBase 0.98.5 introduced the ability to monitor some statistics relating to the amount of time -spent executing a given Coprocessor. -You can see these statistics via the HBase Metrics framework (see <> or the Web UI -for a given Region Server, via the _Coprocessor Metrics_ tab. -These statistics are valuable for debugging and benchmarking the performance impact of a given -Coprocessor on your cluster. -Tracked statistics include min, max, average, and 90th, 95th, and 99th percentile. -All times are shown in milliseconds. -The statistics are calculated over Coprocessor execution samples recorded during the reporting -interval, which is 10 seconds by default. -The metrics sampling rate as described in <>. - -.Coprocessor Metrics UI -image::coprocessor_stats.png[] - == Restricting Coprocessor Usage Restricting arbitrary user coprocessors can be a big concern in multitenant environments. HBase provides a continuum of options for ensuring only expected coprocessors are running: diff --git a/src/main/site/resources/images/coprocessor_stats.png b/src/main/site/resources/images/coprocessor_stats.png deleted file mode 100644 index 2fc870323d7..00000000000 Binary files a/src/main/site/resources/images/coprocessor_stats.png and /dev/null differ