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Author SHA1 Message Date
Aliaksandr Valialkin
75a0acf72d app/vmselect: add /api/v1/labels/count handler for quick detection of labels with the maximum number of distinct values 2019-06-10 19:54:55 +03:00
Aliaksandr Valialkin
547bcdce63 app/vmstorage: enable compression of responses to vmselect by default 
This should save vmstorage => vmselect network bandwidth in common case
when recently added data is queried.
 2019-06-10 14:54:59 +03:00
Aliaksandr Valialkin
0ccedbdfd2 lib/storage: mention the accountID and projectID in error message when filtering out other (accountID, projectID) entries 2019-06-10 14:43:53 +03:00
Aliaksandr Valialkin
d54f5fec0b lib/storage: skip adaptive searching for tag filter matching the minimum number of metrics if the identical previous search didn't found such filter 
This should improve speed for searching metrics among high number of time series
with high churn rate like in big Kubernetes clusters with frequent deployments.
 2019-06-10 14:07:47 +03:00
Aliaksandr Valialkin
27e50e86f4 lib/storage: factor out getTagFilterWithMinMetricIDsCountAdaptive from updateMetricIDsForTagFilters 2019-06-10 13:26:00 +03:00
Aliaksandr Valialkin
b69d3dbd0c lib/storage: filter out metricIDs from another (AccountID, ProjectID) in getMetricIDsForRecentHours 2019-06-10 13:05:16 +03:00
Aliaksandr Valialkin
3059ae7be0 lib/storage: give clearer names to more functions 2019-06-10 12:59:33 +03:00
Aliaksandr Valialkin
d3a024d2d6 lib/storage: give more clear names to functions 2019-06-10 12:50:22 +03:00
Aliaksandr Valialkin
00e0760608 lib/storage: test GetSeriesCount 2019-06-10 12:40:33 +03:00
Aliaksandr Valialkin
e4cba5a7ed lib/storage: make getSeriesCount func indexSearch method 2019-06-10 12:29:24 +03:00
Aliaksandr Valialkin
4c3913290a app/vmstorage: add missing _total suffixes to newly added metrics 2019-06-09 22:11:41 +03:00
Aliaksandr Valialkin
d882afa905 lib/storage: optimize time series lookup for recent hours when the db contains many millions of time series with high churn rate (aka frequent deployments in Kubernetes) 2019-06-09 19:14:04 +03:00
Aliaksandr Valialkin
5fcdb4a59a app/vminsert: improve handling of unhealthy vmstorage nodes 
* Spread load evenly among remaining healthy nodes instead of hammering
  the next node after the unhealthy node.
* Make sure that the packet is flushed to storage node before returning success.
  Previously packets could stay in local buffers and thus lost on connection errors.
* Keep rows in the limited memory when all the storage nodes are unhealthy.
 2019-06-09 00:42:36 +03:00
Aliaksandr Valialkin
0f64673327 app/vminsert/concurrencylimiter: typo fix in the error message 2019-06-08 22:43:56 +03:00
Aliaksandr Valialkin
89a113cb5d app/vminsert: really fix #60 
ReadLinesBlock may accept dstBuf with non-zero length. In this case the last line without trailing newline isn't read.
Fix this by comparing len(dstBuf) to 0 instead of its original length.
 2019-06-07 23:40:10 +03:00
Aliaksandr Valialkin
e1c45b314a app/vminsert: properly read trailing line without newline in the end 
This fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/60
 2019-06-07 23:18:34 +03:00
Aliaksandr Valialkin
8cf0a0e59c app/vminsert: split vm_rows_inserted_total into per-(accountID, projectID) metrics 
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/59
 2019-06-07 22:11:20 +03:00
Aliaksandr Valialkin
8b2a6c6182 deployment: update docker images 2019-06-07 11:58:33 +03:00
Aliaksandr Valialkin
30c7652bad deployment/docker: move cluster docker images from valyala/vm* to victoriametrics/vm* docker hub path 2019-06-07 11:55:37 +03:00
Aliaksandr Valialkin
41d087662c deployment: update docker image 2019-06-07 11:40:54 +03:00
Aliaksandr Valialkin
913f888d0c app/vmselect/promql: properly handle {__name__ op "string"} queries 
This has been broken in 7294ef333ad26f4f6578b783e97649e58b1f8945 .
 2019-06-07 02:02:09 +03:00
Seua Polyakov
5e51ce386e Add SIGINT as stopsignal to docker file (#54) 
Add sigint as stopsignal to docker file. You can find more here: https://docs.docker.com/engine/reference/builder/#usage
With this change, the main process inside the container will receive SIGINT, and after a grace period, SIGKILL.

(cherry picked from commit f4e63cd070)
 2019-06-06 22:38:48 +03:00
Aliaksandr Valialkin
11979e4d85 app/vmselect/prometheus: report about incorrect time or duration instead of silently using the default value 
This should prevent from incorrect usage of the querying API.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/52
 2019-06-06 22:17:15 +03:00
Aliaksandr Valialkin
5f2aa4539a app/vminsert: add multi-tenancy support for OpenTSDB and Graphite ingestion via custom tags 
* VictoriaMetrics_AccountID tag may be used for setting AccountID
* VictoriaMetrics_ProjectID tag may be used for setting ProjectID
 2019-06-06 18:07:30 +03:00
Aliaksandr Valialkin
c98582695f deployment: update docker images 2019-06-06 17:39:31 +03:00
Aliaksandr Valialkin
8f4790625d app/vmselect/promql: return the correct time series from quantile 
Previously arbitrary time series could be returned from `quantile`
depending on sort order for the last data point in the selected range.

Fix this by returning the calculated time series.

Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/55
 2019-06-06 17:33:53 +03:00
Aliaksandr Valialkin
2ff0d595b0 app/vmselect/promql: add -search.disableCache flag for disabling response caching 
This may be useful for data back-filling, when the response caching
could interfere badly with newly added data points with timestamps
in the past.
 2019-06-04 17:30:41 +03:00
Aliaksandr Valialkin
595a421295 deployment: update docker images 2019-06-03 23:00:10 +03:00
Aliaksandr Valialkin
ba58af9d8c app/vminsert/influx: take into account all the tags for consistent hash calculations 2019-06-03 22:54:21 +03:00
Aliaksandr Valialkin
db21d46417 app/vminsert: emulate influx/query request, which is required for TSBS benchmark 2019-06-03 18:39:46 +03:00
Aliaksandr Valialkin
8ad0fb5689 deployment: update docker images 2019-06-03 18:21:18 +03:00
Aliaksandr Valialkin
31d6566aff app/vminsert: accept data on /insert/<accountID>/prometheus/api/v1/write 2019-06-03 18:18:09 +03:00
Aliaksandr Valialkin
c3d73e347c deployment/k8s/helm: update NOTES.txt 2019-06-03 17:53:36 +03:00
Aliaksandr Valialkin
cf75d1f0fc README.md: mention that unused snapshots must be deleted 2019-06-03 17:26:35 +03:00
Aliaksandr Valialkin
a06b7f7f84 app/vmselect/netstorage: remove spammy error message when certain vmstorage nodes are unavailable during query execution 
The amount of partial responses may be tracked by `vm_partial_search_results_total` metric.
 2019-06-03 17:09:50 +03:00
Aliaksandr Valialkin
1d87abc8eb lib/procutil: typo fix in comment to WaitForSigterm 2019-06-03 16:54:37 +03:00
Aliaksandr Valialkin
a2986cde70 lib/storage: tune updating a map with today`s metric ids 
- Increase update iterval from 1s to 10s. This should reduce CPU usage
  for large amounts of metric ids with constant churn.
- Reduce pendingTodayMetricIDsLock lock duration during the update.
 2019-06-02 22:00:13 +03:00
Aliaksandr Valialkin
e27fd5148a lib/storage: speed up checking metricID existence in the list for the current date 2019-06-02 18:34:20 +03:00
Aliaksandr Valialkin
d7bafde77e vendor: update deps with make vendor-update 2019-06-01 23:40:56 +03:00
Aliaksandr Valialkin
53242105fb app/vmselect/promql: allow escaping identifiers with \ and \xXX 
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/42
 2019-05-31 17:35:54 +03:00
Aliaksandr Valialkin
25269682c2 deployment: update docker images 2019-05-29 17:44:14 +03:00
Aliaksandr Valialkin
950310d1c3 Add sections about replication and backups 2019-05-29 13:14:01 +03:00
Aliaksandr Valialkin
ee776ca8fc app/vminsert: add -maxConcurrentInserts command-line flag for limiting the number of concurrent inserts 2019-05-29 12:40:22 +03:00
Aliaksandr Valialkin
a1289d7343 Makefile: run go vet with -mod=vendor in order to disable downloading vendored deps 2019-05-29 01:38:24 +03:00
Aliaksandr Valialkin
a4ec139a4a app/vminsert: reduce memory usage for Influx, Graphite and OpenTSDB protocols 
Do not buffer per-connection data and just store it as it arrives
 2019-05-28 18:47:52 +03:00
Aliaksandr Valialkin
a6d02ff275 lib/timerpool: use timer pool in concurrency limiters 
This should reduce the number of memory allocations in highly loaded system
 2019-05-28 17:30:10 +03:00
Aliaksandr Valialkin
6e90aaeb8c Makefile: add -mod=vendor to go test, so tests use external deps from vendor folder 2019-05-27 00:35:59 +03:00
Aliaksandr Valialkin
3b52adaf3f Makefile: pass GO111MODULE=on to all the go invocations 2019-05-26 23:23:21 +03:00
Aliaksandr Valialkin
c944de68cd vendor: update dependencies with make vendor-update 2019-05-26 23:18:42 +03:00
Aliaksandr Valialkin
b7a91d6ba7 app/vmselect: update comment according to the updated code 2019-05-26 22:39:09 +03:00