Aliaksandr Valialkin
4ca66344ee
lib/storage: do not pollute inverted index with data for samples outside the retention period
2019-07-11 17:11:33 +03:00
Aliaksandr Valialkin
0522efb2d6
lib/storage: add missing tagFilter.Marshal func
2019-07-11 15:01:01 +03:00
Aliaksandr Valialkin
12b1d67b41
lib/storage: use fast path for orSuffix when searching for metricIDs against plain tag value
2019-07-11 14:48:51 +03:00
Aliaksandr Valialkin
bf2e1b0ac1
lib/storage: remember and skip individual tag filters matching too many metrics
...
This saves CPU time by skipping useless matching for individual tag filters.
2019-07-11 14:48:47 +03:00
Aliaksandr Valialkin
ba8195c58e
all: consistency renaming: bytesSize -> sizeBytes
2019-07-10 00:47:42 +03:00
Aliaksandr Valialkin
41f512af1c
all: add vm_data_size_bytes
metrics for easy monitoring of on-disk data size and on-disk inverted index size
2019-07-04 19:43:04 +03:00
Aliaksandr Valialkin
6682a35731
lib/memory: attempt #3 to determine memory limit for LXC container
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/84
2019-07-01 14:01:57 +03:00
Aliaksandr Valialkin
b6ea1a7d5e
lib/mergeset: make fmt
2019-06-29 14:25:46 +03:00
Aliaksandr Valialkin
ffc1bb00f6
lib/storage: skip non-matching metricIDs in sortedFilter
...
This should improve performance for big sorteFilter lists.
2019-06-29 13:49:40 +03:00
Aliaksandr Valialkin
2257dcd278
lib/mergeset: speed up binarySearchKey by skipping the first item during binary search
2019-06-29 13:49:32 +03:00
Aliaksandr Valialkin
6ea12a079e
lib/memory: remove TestReadLXCMemoryLimit, since it doesnt work in Travis
2019-06-28 18:23:06 +03:00
Aliaksandr Valialkin
d0732d3137
lib/memory: attempt #2 to determine memory limit inside LXC container
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/84
2019-06-28 18:08:57 +03:00
Aliaksandr Valialkin
ad436757c3
lib/memory: an attempt to read proper memory limit inside LXC container
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/84
2019-06-28 15:35:02 +03:00
Aliaksandr Valialkin
416d27ef11
lib/storage: optimize time series search by regexp filter
...
This should improve search speed on label filters like `{foo=~"bar.+baz"}`
2019-06-27 16:18:00 +03:00
Aliaksandr Valialkin
ee23a143b9
lib/storage: make sure non-nil args are passed to openIndexDB
2019-06-25 20:10:08 +03:00
Aliaksandr Valialkin
8b0a63722f
lib/storage: reduce too big maxMetrics in getTagFilterWithMinMetricIDsCountAdaptive
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This should improve performance on inverted index search for big amount of unique time series
when big -search.maxUniqueTimeseries is set.
2019-06-25 19:57:31 +03:00
Aliaksandr Valialkin
0263cb0adc
lib/storage: free up memory from caches owned by indexDB when it is deleted
2019-06-25 14:41:16 +03:00
Aliaksandr Valialkin
362e187011
lib/storage: use unversioned keys for tag cache in extDB
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Data in ExtDB cannot be changed, so it is OK to use unversioned keys for tag cache.
This should improve performance for index lookups over big amount of time series.
2019-06-25 13:15:42 +03:00
Aliaksandr Valialkin
51e2f3b48f
lib/storage: skip searching in extDB if it doesn't contain items for the given time range
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This should improve inverted index search performance for big amount
of unique time series when the search is performed only on recent data.
2019-06-25 12:57:56 +03:00
Aliaksandr Valialkin
fb9358635d
lib/storage: mention source parts on merge error
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This should improve determining broken source part.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/76
2019-06-24 14:09:46 +03:00
Aliaksandr Valialkin
9164c223ec
all: initial stubs for Windows support; see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70
2019-06-20 20:07:41 +03:00
Aliaksandr Valialkin
786beb8fc8
Makefile: enable golangci-lint in make check_all
2019-06-20 15:00:58 +03:00
Aliaksandr Valialkin
9cac11db64
lib/storage: typo fixes found by golangci-lint; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:38:45 +03:00
Aliaksandr Valialkin
7778030f9f
lib/netutil: remove unused TCPListener.name; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:36:19 +03:00
Aliaksandr Valialkin
a0c22a6830
app/vmstorage: add vm_cache_entries{type="storage/hour_metric_ids"}
metric for tracking active time series count
2019-06-19 18:37:38 +03:00
Aliaksandr Valialkin
24ae3ef532
lib/prompb: remove superflouos bytes copying in ReadSnappy
2019-06-18 21:02:02 +03:00
Aliaksandr Valialkin
e40224d5de
lib/flagutil: add NewArray helper func
2019-06-18 10:44:09 +03:00
Aliaksandr Valialkin
f9e1d32168
lib/storage: persist metric ids for the current and the previous hour on graceful shutdown
...
This should improve performance after restart when the db contains a lot of time series
with high time series churn (i.e. metrics from Kubernetes with many pods and frequent deployments)
2019-06-14 07:55:09 +03:00
Aliaksandr Valialkin
b0b93e3d50
lib/fs: sync parent dir in MustRemoveAll only if it exists
...
The parent directory may be non-existing when the deleted directory
didn't exist before the MustRemoveAll call
2019-06-12 02:16:15 +03:00
Aliaksandr Valialkin
18d6f293f7
lib/fs: consolidate *RemoveAll* funcs into a single MustRemoveAll func
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The func syncs parent dir in order to persist directory removal
in the event of power loss
2019-06-12 01:55:18 +03:00
Aliaksandr Valialkin
28d9904efc
lib/fs: panic with fatal error when directories cannot be removed
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Unremoved directories may lead to inconsistent data directory,
so VictoriaMetrics will fail to start next time.
So panic on the first error when trying to remove directory in order
to simplify recover process.
2019-06-12 01:20:10 +03:00
Aliaksandr Valialkin
d897bc3f08
lib/fs: attempt #2 to work around NFS issue with directory removal
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-12 01:07:29 +03:00
Aliaksandr Valialkin
51e2e255a6
lib/fs: consistency renaming SyncPath -> MustSyncPath, since it doesnt return error
2019-06-11 23:13:45 +03:00
Aliaksandr Valialkin
3fa4c28f6b
lib/fs: make sure the created directory remains visible in the fs in the event of power loss
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/63
2019-06-11 23:08:17 +03:00
Aliaksandr Valialkin
0b7f751f60
lib/fs: use filepath.Dir instead of filepath.Split, since the filename is unused
2019-06-11 22:54:23 +03:00
Aliaksandr Valialkin
b491045a4b
lib/{storage,mergeset}: sync filenames inside part when finalizing the part
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Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/63
2019-06-11 21:51:19 +03:00
Aliaksandr Valialkin
3437c30180
all: try hard removing directory with contents
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Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-11 01:58:08 +03:00
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
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
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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
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
8cf0a0e59c
app/vminsert: split vm_rows_inserted_total into per-(accountID, projectID) metrics
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Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/59
2019-06-07 22:11:20 +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
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- 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
a6d02ff275
lib/timerpool: use timer pool in concurrency limiters
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This should reduce the number of memory allocations in highly loaded system
2019-05-28 17:30:10 +03:00
Aliaksandr Valialkin
bdf696ef18
all: fix misspellings
2019-05-25 21:51:24 +03:00
Aliaksandr Valialkin
121a920a18
Makefile: add -s flag to go fmt
in make fmt
command
2019-05-25 21:44:36 +03:00
Aliaksandr Valialkin
9b64dfee4b
lib/encoding: add vm_zstd_block_{compress|decompress}_calls_total
for determining the number CompressZSTD / DecompressZSTD calls
2019-05-24 13:01:15 +03:00
Aliaksandr Valialkin
b23352dc9e
lib/encoding: add vm_zstd_block_{original|compressed}_bytes_total
metrics for rough estimation of block compression ratio
2019-05-24 12:34:51 +03:00
Aliaksandr Valialkin
f67f40d63a
lib/encoding: substitute CompressZSTD with CompressZSTDLevel
2019-05-24 12:32:49 +03:00
Aliaksandr Valialkin
a26e774eca
lib/httpserver: add -http.disableResponseCompression
flag, which may help saving CPU resources at the cost of higher network bandwidth usage
2019-05-24 12:20:36 +03:00
Aliaksandr Valialkin
820cdae88d
lib/decimal: add a comment explaining weird code in maxUpExponent. Fixes #29
2019-05-23 17:18:50 +03:00
Aliaksandr Valialkin
24578b4bb1
all: open-sourcing cluster version
2019-05-23 00:25:38 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00