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commit 49a0fe90191db445938fb593c5576e0a5624d875 Author: Bridget Bevens <[email protected]> AuthorDate: Tue Nov 13 16:12:58 2018 -0800 monitoring metrics edits --- _docs/performance-tuning/070-monitoring-metrics.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/_docs/performance-tuning/070-monitoring-metrics.md b/_docs/performance-tuning/070-monitoring-metrics.md index 2e58341..67de2cc 100644 --- a/_docs/performance-tuning/070-monitoring-metrics.md +++ b/_docs/performance-tuning/070-monitoring-metrics.md @@ -1,6 +1,6 @@ --- title: "Monitoring Metrics" -date: 2018-11-13 +date: 2018-11-14 parent: "Performance Tuning" --- @@ -48,14 +48,14 @@ The following table lists the Drill-specific metrics in the Gauges section of th | drill.allocator.root.peak | The peak amount of memory (in bytes) used by the internal memory allocator. [...] | drill.allocator.rpc.bit.control.peak | The maximum amount of bytes used across all outgoing and incoming control connections for this Drillbit at this moment. [...] | drill.allocator.rpc.bit.control.used | The total number of bytes currently used across all outgoing and incoming control connections for this Drillbit. [...] -| drill.allocator.rpc.bit.data.peak | The maximum amount of memory used between all outgoing and incoming data connections for this Drillbit up to this moment. [...] +| drill.allocator.rpc.bit.data.peak | The maximum amount of memory used between all outgoing and incoming data connections for this Drillbit at the current time. [...] | drill.allocator.rpc.bit.data.used | The total amount of memory used between all outgoing and incoming data connections tor this Drillbit. [...] -| drill.allocator.rpc.bit.user.peak | The maximum amount of memory used across all incoming Drill client connections to this Drillbit up to this moment. [...] +| drill.allocator.rpc.bit.user.peak | The maximum amount of memory used across all incoming Drill client connections to this Drillbit at the current time. [...] | drill.allocator.rpc.bit.user.used | The total amount of memory used across all incoming Drill client connections to this Drillbit. [...] -| drill.allocator.huge.size | Total size in bytes of huge (greater than 16MB) direct buffers allocated until now [...] +| drill.allocator.huge.size | Total size in bytes of huge (greater than 16MB) direct buffers currently allocated. [...] | drill.allocator.huge.count | Number of allocations done for direct buffer of size greater than 16MB. Each of these allocation happens from OS which comes with an overhead rather from Netty's buffer pool. [...] | drill.allocator.normal.count | Number of allocations done for direct buffer of size less than equal to 16MB. Each of these allocation happens from Netty's buffer pool. This counter is only updated in debug environment when asserts are enabled to avoid overhead for each allocation during normal execution. [...] -| drill.allocator.normal.size | Total size in bytes of normal (less than and equal to 16MB) direct buffers allocated until now. This counter is only updated in debug environment when asserts are enabled to avoid overhead for each allocation during normal execution. [...] +| drill.allocator.normal.size | Total size in bytes of normal (less than and equal to 16MB) direct buffers currently allocated. This counter is only updated in debug environment when asserts are enabled to avoid overhead for each allocation during normal execution. [...] | count | The number of live threads, including daemon and non-daemon threads. [...] | heap.used | The amount of heap memory (in bytes) used by the JVM. [...] | non-heap.used | The amount of non-heap memory (in bytes) used by the JVM. [...]
