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path: root/database/rrd.c
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2019-10-03Make dbengine the default memory mode (#6977)Markos Fountoulakis
* Basic functionality for dbengine stress test. * Fix coverity defects * Refactored dbengine stress test to be configurable * Added benchmark results and evaluation in dbengine documentation * Make dbengine the default memory mode
2019-07-01Repeating alarm notifications (#6309)thiagoftsm
* Alarm_repeat mergin the original! * Alarm_repeat binary tree! * Alarm_repeat binary tree finished! * Alarm_repeat move function and format string * Alarms bringing a new Binary tree * Alarms fixing the last two * Alarm_repeat useless var! * Alarm fix format and repeat alarm! * Alarm_backend steps! * Alarm_repeat stopping to test cloud! * Alarm_repeat stopping to test cloud 2! * Alarm_repeat fixing when restart!
2019-05-22Fix creating chart directories when not necessary with memory mode dbengine ↵Markos Fountoulakis
(#6078)
2019-05-15Database engine (#5282)Markos Fountoulakis
* Database engine prototype version 0 * Database engine initial integration with netdata POC * Scalable database engine with file and memory management. * Database engine integration with netdata * Added MIN MAX definitions to fix alpine build of travis CI * Bugfix for backends and new DB engine, remove useless rrdset_time2slot() calls and erroneous checks * DB engine disk protocol correction * Moved DB engine storage file location to /var/cache/netdata/{host}/dbengine * Fix configure to require openSSL for DB engine * Fix netdata daemon health not holding read lock when iterating chart dimensions * Optimized query API for new DB engine and old netdata DB fallback code-path * netdata database internal query API improvements and cleanup * Bugfix for DB engine queries returning empty values * Added netdata internal check for data queries for old and new DB * Added statistics to DB engine and fixed memory corruption bug * Added preliminary charts for DB engine statistics * Changed DB engine ratio statistics to incremental * Added netdata statistics charts for DB engine internal statistics * Fix for netdata not compiling successfully when missing dbengine dependencies * Added DB engine functional test to netdata unittest command parameter * Implemented DB engine dataset generator based on example.random chart * Fix build error in CI * Support older versions of libuv1 * Fixes segmentation fault when using multiple DB engine instances concurrently * Fix memory corruption bug * Fixed createdataset advanced option not exiting * Fix for DB engine not working on FreeBSD * Support FreeBSD library paths of new dependencies * Workaround for unsupported O_DIRECT in OS X * Fix unittest crashing during cleanup * Disable DB engine FS caching in Apple OS X since O_DIRECT is not available * Fix segfault when unittest and DB engine dataset generator don't have permissions to create temporary host * Modified DB engine dataset generator to create multiple files * Toned down overzealous page cache prefetcher * Reduce internal memory fragmentation for page-cache data pages * Added documentation describing the DB engine * Documentation bugfixes * Fixed unit tests compilation errors since last rebase * Added note to back-up the DB engine files in documentation * Added codacy fix. * Support old gcc versions for atomic counters in DB engine
2018-10-15modularized all source code (#4391)Costa Tsaousis
* modularized all external plugins * added README.md in plugins * fixed title * fixed typo * relative link to external plugins * external plugins configuration README * added plugins link * remove plugins link * plugin names are links * added links to external plugins * removed unecessary spacing * list to table * added language * fixed typo * list to table on internal plugins * added more documentation to internal plugins * moved python, node, and bash code and configs into the external plugins * added statsd README * fix bug with corrupting config.h every 2nd compilation * moved all config files together with their code * more documentation * diskspace info * fixed broken links in apps.plugin * added backends docs * updated plugins readme * move nc-backend.sh to backends * created daemon directory * moved all code outside src/ * fixed readme identation * renamed plugins.d.plugin to plugins.d * updated readme * removed linux- from linux plugins * updated readme * updated readme * updated readme * updated readme * updated readme * updated readme * fixed README.md links * fixed netdata tree links * updated codacy, codeclimate and lgtm excluded paths * update CMakeLists.txt * updated automake options at top directory * libnetdata slit into directories * updated READMEs * updated READMEs * updated ARL docs * updated ARL docs * moved /plugins to /collectors * moved all external plugins outside plugins.d * updated codacy, codeclimate, lgtm * updated README * updated url * updated readme * updated readme * updated readme * updated readme * moved api and web into webserver * web/api web/gui web/server * modularized webserver * removed web/gui/version.txt