Aliaksandr Valialkin
164278151f
app/vmselect/promql: add aggr_over_time(("aggr_func1", "aggr_func2", ...), m[d])
function
...
This function can be used for simultaneous calculating of multiple `aggr_func*` functions
that accept range vector. For example, `aggr_over_time(("min_over_time", "max_over_time"), m[d])`
would calculate `min_over_time` and `max_over_time` for `m[d]`.
2020-01-10 21:18:06 +02:00
Aliaksandr Valialkin
c4632faa9d
app/vmselect/promql: add tmin_over_time(m[d])
and tmax_over_time(m[d])
functions
...
These functions return timestamp in seconds for the minimum and maximum value for `m` over time range `d`
2020-01-10 19:39:28 +02:00
Aliaksandr Valialkin
b8038a14e7
lib/backup/s3remote: check whether the file exists before deleting it
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/284
2020-01-09 23:20:31 +02:00
Aliaksandr Valialkin
f358fb72d1
app/{vmbackup,vmrestore}: add backup complete
file to backup when it is complete and check for this file before restoring from backup
...
This should prevent from restoring from incomplete backups.
Add `-skipBackupCompleteCheck` command-line flag to `vmrestore` in order to be able restoring from old backups without `backup complete` file.
2020-01-09 15:35:38 +02:00
Aliaksandr Valialkin
fc71602039
lib/storage: limit maxRaRowsPerPartition by 500K for any number of rawRowsShardsPerPartition
...
This should reduce write amplification for high ingestion rate on multi-CPU systems
2020-01-04 23:57:31 +02:00
Aliaksandr Valialkin
d9c4ac9978
lib/metricsql: export IsRollupFunc and IsTransformFunc, since they can be used by package users
2020-01-04 13:25:05 +02:00
Aliaksandr Valialkin
f409f2d050
app/vmselect/promql: add histogram_share(le, buckets)
function
2020-01-04 12:45:55 +02:00
Aliaksandr Valialkin
b1ded7cf9a
app/vmselect/promql: add absent_over_time(m[d])
func similar to the function in Prometheus 2.16
...
See https://github.com/prometheus/prometheus/issues/2882
2020-01-04 12:45:07 +02:00
Aliaksandr Valialkin
a8360d04c0
app/vmselect/promql: add histogram_over_time(m[d])
rollup function
2020-01-04 12:44:56 +02:00
Aliaksandr Valialkin
695682232f
lib/uint64set: reduce memory usage when storing big number of sparse metric_id values
2020-01-03 18:16:44 +02:00
Aliaksandr Valialkin
cb3a342882
app/vmselect/promql: add share_le_over_time
and share_gt_over_time
functions for SLI and SLO calculations
2020-01-03 00:41:16 +02:00
Aliaksandr Valialkin
0038365206
docs: refer to standalone MetricsQL package
2020-01-02 23:43:35 +02:00
Aliaksandr Valialkin
a21d786d3c
lib/metricsql: add example for ExpandWithExprs
2019-12-26 21:32:11 +02:00
Aliaksandr Valialkin
6f67e0b56b
lib/metricsq: add ExpandWithExprs
2019-12-25 22:20:30 +02:00
Aliaksandr Valialkin
1925ee038d
Rename lib/promql to lib/metricsql and apply small fixes
2019-12-25 22:03:59 +02:00
Mike Poindexter
bec62e4e43
Split Extended PromQL parsing to a separate library
2019-12-25 22:03:51 +02:00
Aliaksandr Valialkin
c18802af59
lib/fs: typo fix in fadvise_unix.go
2019-12-24 20:59:28 +02:00
Aliaksandr Valialkin
4ba4abe666
lib/encoding: log the compressed block contents if it cannot be decompressed or unmarshaled
...
This should help detecting the root cause of https://github.com/VictoriaMetrics/VictoriaMetrics/issues/281
2019-12-24 20:48:31 +02:00
Aliaksandr Valialkin
5bb39e757b
lib/encoding: mention src contents in error message returned from unmarshalInt64NearestDelta*
...
This should simplify detecting the root cause of the issue at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/281
2019-12-24 20:41:52 +02:00
Aliaksandr Valialkin
d5c9841220
lib/encoding: mention unpacked block size in the error message if unparsed tail left
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/281
2019-12-24 20:35:13 +02:00
Aliaksandr Valialkin
31d04fb5df
Revert "lib/logger: prevent from blocking when log output isn't consumed in timely manner"
...
This reverts commit e3c462f08a
.
Reason to revert: this leaves incomplete logs on app shutdown.
2019-12-24 12:21:39 +02:00
Aliaksandr Valialkin
5b75984aa9
app/vmselect/netstorage: move MustAdviseSequentialRead to lib/fs
2019-12-23 23:16:11 +02:00
Aliaksandr Valialkin
6a1499efa3
lib/encoding/zstd: prevent from possible encoder leak when concurrent goroutines create encoders for the same compressionLevel
...
Thanks to @klauspost for the pointer to this issue. See https://github.com/klauspost/compress/issues/195 for details.
2019-12-23 18:05:41 +02:00
Aliaksandr Valialkin
e3c462f08a
lib/logger: prevent from blocking when log output isn't consumed in timely manner
...
Drop log messages instead of blocking and increment `vm_log_messages_dropped_total` metric.
2019-12-20 11:49:34 +02:00
Aliaksandr Valialkin
1825893eef
lib/storage: scale ingestion performance by sharding rawRows on systems with more than 8 CPU cores
2019-12-19 18:18:29 +02:00
Aliaksandr Valialkin
97f70ccda7
lib/storage: optimize bulk import performance when multiple data points are inserted for the same time series
...
This should speed up `/api/v1/import` and make it more scalable on multi-core systems.
2019-12-19 18:18:29 +02:00
Aliaksandr Valialkin
bb530a0591
lib/httpserver: inline checkAuth code to make it more clear
2019-12-18 23:06:25 +02:00
koalaty-code
aea4c80dd7
Ignore /health endpoint when checking auth
2019-12-18 23:04:31 +02:00
Aliaksandr Valialkin
bc645152cb
app/vminsert: simultaneously accept telnet put
and HTTP /api/put
OpenTSDB metrics at -opentsdbListenAddr
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/266
2019-12-14 00:30:12 +02:00
Aliaksandr Valialkin
f5ac9b0721
lib/logger: add -loggerFormat
for choosing log message formats
...
Supported formats: default, json
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/265
2019-12-13 15:10:05 +02:00
Aliaksandr Valialkin
3c076544bf
app/vmselect/promql: allow negative offsets
...
Updates https://github.com/prometheus/prometheus/issues/6282
2019-12-11 01:00:23 +02:00
Aliaksandr Valialkin
0ed9258545
lib/{mergeset,storage}: log info message when both source and destination part paths from txn are missing during startup
...
This is expected condition after unclean shutdown (OOM, hard reset, `kill -9`) on NFS disk.
2019-12-09 15:44:53 +02:00
Aliaksandr Valialkin
72345eb5bd
lib/{mergeset,storage}: make sure pending transaction deletions are finished before and after runTransactions
call.
...
`runTransactions` call issues async deletions for transaction files. The previously issued transaction deletions
can race with the next call to `runTransactions`. Prevent this by waiting until all the pending transaction
deletions are funished in the beginning of `runTransactions`. Also make sure that all the pending transaction
deletions are finished before returning from `runTransactions`.
2019-12-04 21:40:30 +02:00
Aliaksandr Valialkin
1244ad810d
lib/httpserver: add /ping
handler for compatibility with Influx agents
...
Certain Influx agents check for `/ping` endpoint before starting
to send Influx line protocol data. See https://docs.influxdata.com/influxdb/v1.7/tools/api/#ping-http-endpoint
2019-12-04 19:15:52 +02:00
Aliaksandr Valialkin
a247236f61
lib/storage: fall back to global inverted index if a filter match too many time series in per-day index
...
Previously this resulted to error message. The query may succeed via search in global index.
2019-12-03 14:48:31 +02:00
Aliaksandr Valialkin
54741ee578
lib/storage: fix printing tag filters in TagFilters.String
2019-12-03 14:25:13 +02:00
Aliaksandr Valialkin
efbc83a13e
lib/storage: print __name__
instead of empty string in user-visible tag filters
2019-12-03 14:18:28 +02:00
Aliaksandr Valialkin
f52874dab4
lib/storage: optimize regexp filter search
2019-12-03 00:43:12 +02:00
Aliaksandr Valialkin
638a5cbb16
lib/{mergeset,storage}: remove transaction files only after the mentioned dirs are really removed
...
This should fix the issue on NFS when incompletely removed dirs may be left
after unclean shutdown (OOM, kill -9, hard reset, etc.), while the corresponding transaction
files are already removed.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/162
2019-12-02 21:36:31 +02:00
Aliaksandr Valialkin
20812008a7
lib/storage: remove metricID with missing metricID->metricName entry
...
The metricID->metricName entry can be missing in the indexdb after unclean shutdown
when only a part of entries for new time series is written into indexdb.
Recover from such a situation by removing the broken metricID. New metricID
will be automatically created for time series with the given metricName
when new data point will arive to it.
2019-12-02 20:46:44 +02:00
Aliaksandr Valialkin
62a915f2b2
lib/storage: protect from time drift during indexdb rotation
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/248
2019-12-02 14:44:42 +02:00
Aliaksandr Valialkin
42da569bcd
lib/logger: merge file
and line
labels into location="file:line"
...
This should improve the usability for `vm_log_messages_total` metric during practical queries
2019-12-02 14:44:40 +02:00
Aliaksandr Valialkin
70b8191fab
lib/storage: generate more human-friendly result in TagFilters.String
2019-12-02 13:52:22 +02:00
Aliaksandr Valialkin
542b9c2043
lib/logger: consistency renaming from vm_log_messages_count
to vm_log_messages_total
, since this is a counter
2019-12-02 00:49:00 +02:00
Aliaksandr Valialkin
c567919f80
lib/logger: track the number of log messages by (level, file, line)
in the vm_log_messages_count
metric
2019-12-01 18:37:49 +02:00
Aliaksandr Valialkin
761645b20a
lib/netutil: use IPv6 for both listening and dialing if -enabledTCP6
is set
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/244
2019-12-01 02:57:13 +02:00
Aliaksandr Valialkin
f733cb2186
lib/backup: cosmetic fixes after #243
2019-11-29 18:07:04 +02:00
glebsam
15b7406f7b
Add option to provide custom endpoint for S3, add option to specify S3 config profile ( #243 )
...
* Add option to provide custom endpoint for S3 for use with s3-compatible storages, add option to specify S3 config profile
* make fmt
2019-11-29 17:59:56 +02:00
Aliaksandr Valialkin
9010c6a1d6
lib/netutil: add -enableTCP6
command-line flag for enabling listening for IPv6 additionally to IPv4 TCP ports
2019-11-29 17:32:47 +02:00
Aliaksandr Valialkin
a7125a5b7b
lib/backup: remove flock.lock
file in empty dirs
...
This fixes an issue when VictoriaMetrics doesn't see the restored data after the following operations:
1. Stop VictoriaMetrics.
2. Delete `<-storageDataPath>` dir.
3. Start VictoriaMetrics, then stop it.
4. Restore data from backup with `vmrestore`.
5. Start VictoriaMetrics.
`vmrestore` didn't delete properly empty dirs in `<-storageDataPath>/indexdb` because of the remaining `flock.lock` files in these dirs.
2019-11-28 13:38:58 +02:00