Aliaksandr Valialkin
fc2565b4ee
lib/storage: reduce memory allocations when syncing dateMetricIDCache
2021-06-03 16:20:02 +03:00
Aliaksandr Valialkin
10b2855949
lib/storage: fix spelling typo: borken->broken
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1336
2021-05-27 12:09:17 +03:00
Aliaksandr Valialkin
1c16cbacf5
lib/storage: do not stop data ingestion on the first error in Storage.AddRows
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Continue data ingestion for the rest of blocks.
2021-05-24 15:32:24 +03:00
Aliaksandr Valialkin
2601844de3
lib/storage: limit the number of rows per each block in Storage.AddRows()
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This should reduce memory usage when ingesting big blocks or rows.
2021-05-24 15:32:24 +03:00
Aliaksandr Valialkin
95b735a883
lib/storage: allow filling all the rows up to their capacity in rawRowsShard.addRows
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This should reduce memory usage a bit on data ingestion path
2021-05-24 15:32:24 +03:00
Aliaksandr Valialkin
402a8ca710
lib/storage: do not populate MetricID->MetricName cache during data ingestion
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This cache isn't needed during data ingestion, so there is no need in spending RAM on it.
This reduces RAM usage on data ingestion path by 30%
2021-05-24 03:06:40 +03:00
Aliaksandr Valialkin
0fc857d363
lib/{mergeset,storage}: reduce the number of IFNO log messages like merged ... items across ... blocks in ... seconds
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Log these messages if the merge takes more than 30 seconds instead of 10 seconds.
2021-05-23 14:15:49 +03:00
Aliaksandr Valialkin
165a9f9200
app/vmstorage: add ability to limit series cardinality via -storage.maxHourlySeries
and -storage.maxDailySeries
command-line flags
2021-05-20 15:31:57 +03:00
Aliaksandr Valialkin
e228f479a5
lib/storage: remove possible data race when logging dropped labels
2021-05-20 11:54:06 +03:00
Aliaksandr Valialkin
2839055513
lib/storage: substitute GetTSDBStatusForDate with GetTSDBStatusWithFiltersForDate with nil tfss
2021-05-13 09:01:05 +03:00
Aliaksandr Valialkin
008ae25b3a
lib/storage: merge getTSDBStatusForDate with getTSDBStatusWithFiltersForDate
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These functions are non-trivial, while their code has minimal differences.
It is better from maintainability PoV to merge these functions into a single function.
2021-05-12 18:01:08 +03:00
Nikolay
be87be34a4
Adds tsdb match filters ( #1282 )
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* init work on filters
* init propose for status filters
* fixes tsdb status
adds test
* fix bug
* removes checks from test
2021-05-12 17:16:58 +03:00
Aliaksandr Valialkin
4e59cf4380
lib/storage: properly apply time range when matching an empty filter
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It must match all the time series on the given time range.
Previously it was matched to all the time series without the restriction on the given time range.
2021-05-11 01:09:35 +03:00
Aliaksandr Valialkin
326cf83eb4
lib/storage: remove dead code after the commit 3ccf7ea20c
2021-05-08 20:15:59 +03:00
Aliaksandr Valialkin
4a5f45c77e
app/vminsert: add support for data ingestion via other vminsert nodes
2021-05-08 19:53:45 +03:00
Aliaksandr Valialkin
43c52ff77a
lib/storage: use WARNING instead of INFO level for logging dropped labels
2021-05-03 13:57:28 +03:00
Nikolay
62d58324dd
adds stalePartsRemover ( #1261 )
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for new created partitions
2021-05-03 11:34:33 +03:00
Aliaksandr Valialkin
b43ba6d85f
lib/storage: log dropped labels if the number of labels in a metric exceeds -maxLabelsPerTimeseries
command-line flag value
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This should improve debuggability for this case.
2021-05-01 09:29:56 +03:00
Aliaksandr Valialkin
e37e1b1e34
lib/{storage,mergeset}: fix unaligned 64-bit atomic operation
panic for 32-bit architectures
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The panic has been introduced in 56b6b893ce
2021-04-27 16:42:19 +03:00
Aliaksandr Valialkin
2d1d60118d
lib/mergeset: split rows ingestion among multiple shards
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This improves rows ingestion on systems with many CPU cores by reducing lock contention.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1244
Thanks to @waldoweng for the original idea and draft implementation at https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1243
2021-04-27 15:45:11 +03:00
Aliaksandr Valialkin
cba2d13456
lib/storage: typo fix in info message when deleting the part outside the configured retention
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Previously the message was displaying incorrect retention time
2021-04-27 13:33:36 +03:00
Aliaksandr Valialkin
ab8008d6d7
lib/{storage,mergeset}: remove empty directories on startup. Such directories can be left after unclean shutdown on NFS storage
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1142
2021-04-22 13:03:29 +03:00
Aliaksandr Valialkin
72c41323fa
lib/storage: code clarification: remove caching the found metricName in searchMetricName
2021-04-13 10:20:35 +03:00
Aliaksandr Valialkin
59ccc43e3a
lib/storage: properly handle big time ranges passed to /api/v1/labels
and /api/v1/label/<labelName>/values
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It should be faster querying all the labels and/or all the values instead of querying per-day labels/values on time ranges exceeding maxDaysForPerDaySearch
2021-04-07 13:33:10 +03:00
Aliaksandr Valialkin
512addc608
app/{vminsert,vmagent}: add -sortLabels
command-line option for sorting time series labels before ingesting them in the storage
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This option can be useful when samples for the same time series are ingested with distinct order of labels.
For example, metric{k1="v1",k2="v2"} and metric{k2="v2",k1="v1"}.
2021-03-31 23:27:21 +03:00
Aliaksandr Valialkin
ae1c653d55
lib/storage: reduce memory usage when ingesting samples for the same time series with distinct order of labels
2021-03-31 21:22:40 +03:00
Aliaksandr Valialkin
940a547116
lib/storage: do not update b.nextIdx if no samples are removed because of retention
2021-03-29 12:13:38 +03:00
Aliaksandr Valialkin
9c2be144cf
app/vmselect: log the metric which trigger rollup result cache reset
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This should help finding the source of stale metrics
2021-03-25 21:32:28 +02:00
Aliaksandr Valialkin
f971fe86cd
lib/storage: tune loopsCountPerMetricNameMatch according to production workload
2021-03-25 13:48:17 +02:00
Aliaksandr Valialkin
9947c65df3
lib/storage: do not reload metricName for the same metricID in Search.NextMetricBlock
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This should speed up Search.NextMetricBlock a bit
2021-03-23 17:59:34 +02:00
Aliaksandr Valialkin
12ca0efc19
lib/storage: respect the deadline passed to Storage.SearchMetricNames
2021-03-22 23:03:00 +02:00
Aliaksandr Valialkin
40e47935e7
lib/storage: improve Search.NextMetricBlock performance by using MetricID->MetricName cache
2021-03-22 23:02:59 +02:00
Aliaksandr Valialkin
1618b0ca6d
lib/storage: tune loopsCountPerMetricNameMatch
2021-03-22 12:57:54 +02:00
Aliaksandr Valialkin
7503111feb
lib/storage: small code simplification after 6cee5338b2
2021-03-18 15:22:39 +02:00
Aliaksandr Valialkin
4443254fb9
lib/storage: prevent from infinite loop if {__graphite__="..."}
filter matches a metric name with *
, [
or {
chars
...
The idea has been borrowed from https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1137
2021-03-18 14:57:39 +02:00
Aliaksandr Valialkin
b859fe7879
lib/storage: faster move heavy filters to the end of list
2021-03-17 15:11:56 +02:00
Aliaksandr Valialkin
41fe707bec
lib/storage: limit loops count in order to reduce max CPU usage during filter search
2021-03-17 00:48:44 +02:00
Aliaksandr Valialkin
e2a0c8bd72
lib/storage: do not modify filterLoopsCount stats with loopsCount stats
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Such a modification can result in incorrect filter sorting later
2021-03-17 00:48:44 +02:00
Aliaksandr Valialkin
727ded9d4e
lib/storage: time series search optimization according to production workload profiling
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Do not pass filter metric ids to getMetricIDsForTagFilter, since it has been appeared that this slows down
the function by multiple times when it finds big number of metricIDs (tens of millions).
2021-03-16 20:08:43 +02:00
Aliaksandr Valialkin
f4a44d6c0d
lib/storage: further tuning for time series search
2021-03-16 18:47:29 +02:00
Aliaksandr Valialkin
d074326970
app/vmstorage: add -logNewSeries
command-line flag for determining the source of series churn rate
2021-03-15 22:40:28 +02:00
Aliaksandr Valialkin
fc902734d9
lib/storage: further tuning for time series selector code
2021-03-15 20:32:37 +02:00
Aliaksandr Valialkin
1c26020080
lib/storage: tune per-day index search
2021-03-15 13:36:36 +02:00
Aliaksandr Valialkin
b2732575f7
lib/storage: further tune filters sorting logic
2021-03-12 00:51:35 +02:00
John Belmonte
edf39aa225
spelling fix: adjacent ( #1115 )
2021-03-09 09:19:16 +02:00
Aliaksandr Valialkin
c4a0bd5eac
lib/storage: go fmt
2021-03-08 11:59:31 +02:00
Aliaksandr Valialkin
c76a904bb0
lib/storage: tune loopsCount estimations in getMetricIDsForTagFilterSlow
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The adjusted estmations give up to 2x lower median response times on 200qps /api/v1/query_range workload
2021-03-07 21:17:48 +02:00
Aliaksandr Valialkin
c8dde1fd6b
lib/storage: typo fix: umarshal -> unmarshal
2021-03-02 20:48:44 +02:00
Aliaksandr Valialkin
06676c8feb
lib/storage: consistency renaming: durationsPerDateTagFilterCache -> loopsPerDateTagFilterCache
2021-02-23 15:50:08 +02:00
faceair
b1409a7413
lib/storage: correct tagfilter match cost ( #1079 )
2021-02-22 21:54:37 +02:00