Age | Commit message (Collapse) | Author |
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* Change the title of the /docs/configure/machine-learning doc
* fix some outdated links
* Clarify some details in the postgres collector
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(#13370)
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cluster (#13324)
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(#13314)
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* Tier part 1
* Tier part 2
* Tier part 3
* Tier part 4
* Tier part 5
* Fix some ML compilation errors
* fix more conflicts
* pass proper tier
* move metric_uuid from state to RRDDIM
* move aclk_live_status from state to RRDDIM
* move ml_dimension from state to RRDDIM
* abstracted the data collection interface
* support flushing for mem db too
* abstracted the query api
* abstracted latest/oldest time per metric
* cleanup
* store_metric for tier1
* fix for store_metric
* allow multiple tiers, more than 2
* state to tier
* Change storage type in db. Query param to request min, max, sum or average
* Store tier data correctly
* Fix skipping tier page type
* Add tier grouping in the tier
* Fix to handle archived charts (part 1)
* Temp fix for query granularity when requesting tier1 data
* Fix parameters in the correct order and calculate the anomaly based on the anomaly count
* Proper tiering grouping
* Anomaly calculation based on anomaly count
* force type checking on storage handles
* update cmocka tests
* fully dynamic number of storage tiers
* fix static allocation
* configure grouping for all tiers; disable tiers for unittest; disable statsd configuration for private charts mode
* use default page dt using the tiering info
* automatic selection of tier
* fix for automatic selection of tier
* working prototype of dynamic tier selection
* automatic selection of tier done right (I hope)
* ask for the proper tier value, based on the grouping function
* fixes for unittests and load_metric_next()
* fixes for lgtm findings
* minor renames
* add dbengine to page cache size setting
* add dbengine to page cache with malloc
* query engine optimized to loop as little are required based on the view_update_every
* query engine grouping methods now do not assume a constant number of points per group and they allocate memory with OWA
* report db points per tier in jsonwrap
* query planer that switches database tiers on the fly to satisfy the query for the entire timeframe
* dbegnine statistics and documentation (in progress)
* calculate average point duration in db
* handle single point pages the best we can
* handle single point pages even better
* Keep page type in the rrdeng_page_descr
* updated doc
* handle future backwards compatibility - improved statistics
* support &tier=X in queries
* enfore increasing iterations on tiers
* tier 1 is always 1 iteration
* backfilling higher tiers on first data collection
* reversed anomaly bit
* set up to 5 tiers
* natural points should only be offered on tier 0, except a specific tier is selected
* do not allow more than 65535 points of tier0 to be aggregated on any tier
* Work only on actually activated tiers
* fix query interpolation
* fix query interpolation again
* fix lgtm finding
* Activate one tier for now
* backfilling of higher tiers using raw metrics from lower tiers
* fix for crash on start when storage tiers is increased from the default
* more statistics on exit
* fix bug that prevented higher tiers to get any values; added backfilling options
* fixed the statistics log line
* removed limit of 255 iterations per tier; moved the code of freezing rd->tiers[x]->db_metric_handle
* fixed division by zero on zero points_wanted
* removed dead code
* Decide on the descr->type for the type of metric
* dont store metrics on unknown page types
* free db_metric_handle on sql based context queries
* Disable STORAGE_POINT value check in the exporting engine unit tests
* fix for db modes other than dbengine
* fix for aclk archived chart queries destroying db_metric_handles of valid rrddims
* fix left-over freez() instead of OWA freez on median queries
Co-authored-by: Costa Tsaousis <costa@netdata.cloud>
Co-authored-by: Vladimir Kobal <vlad@prokk.net>
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cluster (#13302)
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traversal (#13195)
* dont use atomic operations when not needed; detect misuse of the the unsafe functions
* use relaxed atomic operations for statistics
* use relaxed atomic operations for statistics
* dictionaries now use reference counters, allowing deletetions of any item while traversing it
* added acquire/release interface to dictionaries
* added unittest for reference counters
* added NETDATA_INTERNAL_CHECKS logs to detect non-exclusive access to crusial parts of the dictionaries
* dictionaries cannot be deleted while there are referenced items in them - they will be deleted once the last item gets unreferenced
* cleanup
* properly cleanup released items
* maintain counters for readers and writers; defer all deletes on sorted walkthrough; cleaner internal_error();
* somewhat faster reference counters on single threaded dictionaries
* minor optimizations; allow compiling without internal checks
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* netdata doubles
* fix cmocka test
* fix cmocka test again
* fix left-overs of long double to NETDATA_DOUBLE
* RRDDIM detached from disk representation; db settings in [db] section of netdata.conf
* update the memory before saving
* rrdset is now detached from file structures too
* on memory mode map, update the memory mapped structures on every iteration
* allow RRD_ID_LENGTH_MAX to be changed
* granularity secs, back to update every
* fix formatting
* more formatting
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(NETDATA_USER_PLUGINS_DIRS) (#13214)
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Co-authored-by: Ilya Mashchenko <ilya@netdata.cloud>
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'/var/lib/smartmontools/' (#13188)
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with ZFS (#13183)
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Physical Link State" chart (#13176)
* add dim per carrier state
* fix down state
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State" chart (#13165)
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State" chart (#13167)
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(#13161)
Use memset to terminate the words
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fix server_selection_timeout for pymongo4+
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* squashed and rebased to master
* fix overflow and single character bug in sanitize; include rrd.h instead of node_info.h
* added unittest for UTF-8 multibyte sanitization
* Fix unit test compilation
* Fix CMake build
* remove double sanitizer for opentsdb; cleanup sanitize_json_string()
* rename error_description to error_message to avoid conflict with json-c
* revert last and undef error_description from json-c
* more unittests; attempt to fix protobuf map issue
* get rid of rrdlabels_get() and replace it with a safe version that writes the value to a buffer
* added dictionary sorting unittest; rrdlabels_to_buffer() now is sorted
* better sorted dictionary checking
* proper unittesting for sorted dictionaries
* call dictionary deletion callback when destroying the dictionary
* remove obsolete variable
* Fix exporting unit tests
* Fix k8s label parsing test
* workaround for cmocka and strdupz()
* Bypass cmocka memory allocation check
* Revert "Bypass cmocka memory allocation check"
This reverts commit 4c49923839d9229bea23ca914dd8a0be1ebe2bf4.
* Revert "workaround for cmocka and strdupz()"
This reverts commit 7bebee04801db1865c748a7896d5fa54bb7104a5.
* Bypass cmocka memory allocation checks
* respect json formatting for chart labels
* cloud sends colons
* print the value only once
* allow parenthesis in values and spaces; make stream sender send quotes for values
Co-authored-by: Vladimir Kobal <vlad@prokk.net>
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fix indentation
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* dictionary internals isolation
* more dictionary cleanups
* added unit test
* we should use DICT internally
* disable cups in cmake
* implement DICTIONARY with Judy arrays
* operational JUDY implementation
* JUDY cleanup
* JUDY summary added
* JudyHS implementation with double linked list
* test negative searches too
* optimize destruction
* optimize set to insert first without lookup
* updated stats
* code cleanup; better organization; updated info
* more code cleanup and commenting
* more cleanup, renames and comments
* fix rename
* more cleanups
* use Judy.h from system paths
* added foreach traversal; added flag to add item in front; isolated locks to their own functions; destruction returns the number of bytes freed
* more comments; flags are now 16-bit
* completed unittesting
* addressed comments and added reference counters maintainance
* added unittest in main; tested removal of items in front, back and middle
* added read/write walkthrough and foreach; allowed walkthrough and foreach in write mode to delete the current element (used by cups.plugin); referenced counters removed from the API
* DICTFE.name should be const too
* added API calls for exposing all statistics
* dictionary flags as enum and reference counters as atomic operations
* more comments; improved error handling at unit tests
* added functions to allow unsafe access while traversing the dictionary with locks in place
* check for libcups in cmake
* added delete callback; implemented statsd with this dictionary
* added missing dfe_done()
* added alternative implementation with AVL
* added documentation
* added comments and warning about AVL
* dictionary walktrhough on new code
* simplified foreach; updated docs
* updated docs
* AVL is much faster without hashes
* AVL should follow DBENGINE
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add ability to filter alarms in `alarms.conf`
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* add dictionary support to statsd
* faster statsd sets and dictionaries; disabled events dimensions by default
* properly detect tags, even without a sampling rate
* statsd assumes a pipe between fields
* missing param
* allow names without values and support more unknown fields
* more parser fixes
* support multiple tags; remove the sum from the dimensions of histograms and timers, but keep it for synthetic charts
* Parse statsd tags and support changing units of private charts
* remove debug code
* added support for naming dimensions too
* updated docs
* added support for family tags
* updated docs
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