Aliaksandr Valialkin
cf91a94daf
lib/backup: properly create missing parent directories in fs.CreateFile
2020-06-05 19:28:25 +03:00
Aliaksandr Valialkin
ba1f764b29
lib/fs: optimize queries that read recent samples for big number of time series
...
Use standard copy() func instead of mmap-aware copy func for reading recently touched mmap-ed data.
This improves read performance by up to 4x.
2020-06-05 19:10:22 +03:00
Aliaksandr Valialkin
2358d9e41d
lib/fs: add a benchmark for ReaderAt.MustReadAt
2020-06-05 19:10:21 +03:00
Aliaksandr Valialkin
01719f4949
app/vmstorage/transport: simplify setupTfss in order to prevent the possibility of nil tfs
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/534
2020-06-05 13:17:26 +03:00
Aliaksandr Valialkin
e4cef1b678
app/vmstorage: prevent from serving conns from vminsert and vmselect after the server is closed
...
Previously it was possible that the connection is served after the server is closed if the following
steps are performed:
1) Server accepts new connection.
2) Server.MustClose() is called and successfully finished.
3) Server starts processing the connection accepted at step 1. There could be various crashes
like in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/534 since the storage may be already closed.
Now the server closes the connection at step 3 without processing it.
2020-06-05 11:55:48 +03:00
Aliaksandr Valialkin
58069f5a6a
app/vmalert: print brief usage info for vmalert -help
2020-06-05 10:43:24 +03:00
Aliaksandr Valialkin
3848ea3a4a
app/vmauth: print brief usage info for vmauth -help
2020-06-05 10:40:11 +03:00
Aliaksandr Valialkin
8ad8ca350a
app/vmagent: print brief usage info for vmagent -help
2020-06-05 10:40:10 +03:00
Aliaksandr Valialkin
8b0d9df51d
lib/backup/fsremote: create all the parent directories before creating file in CreateFile
2020-06-05 10:25:28 +03:00
Aliaksandr Valialkin
a1d841b33e
docs/Cluster-VictoriaMetrics.md: remove obsolete line
2020-06-04 20:20:33 +03:00
Aliaksandr Valialkin
4ef0b1181c
docs/Cluster-VictoriaMetrics.md: update stale info about replication
2020-06-04 20:19:12 +03:00
Aliaksandr Valialkin
d49f0597f5
deployment/docker: update Go builder from v1.14.3 to v1.14.4
...
This fixes the following issue in Go runtime, which could result in program hang - https://github.com/golang/go/issues/38931
2020-06-04 18:07:43 +03:00
Aliaksandr Valialkin
70fe337e7f
docs/Cluster-VictoriaMetrics.md: clarify simultaneous usage of replication and deduplication
2020-06-04 18:00:42 +03:00
Aliaksandr Valialkin
3d0a0b3785
lib/fs: optimize MustGetFreeSpace performance by caching the results for up to 2 seconds
2020-06-04 13:14:04 +03:00
DexterZhang
fa103875a0
feat(vmselect): add tmp block dir size metrics vm_tmp_blocks_files_size_total
( #527 )
...
* feat(vmselect): add tmp block dir size metrics `vm_tmp_blocks_files_size_total`
* refactor(vmselect): use free space instead of used space in tmp block file metrics
* fix: add `bytes` suffix to tmp dir free space metric
2020-06-04 13:05:50 +03:00
Vyacheslav Mitrofanov
89a922fb19
allow to use values lower than 10 with the flag -memory.allowedPercent ( #531 )
...
Co-authored-by: Vyacheslav Mitrofanov <vmitrofanov@mfms.ru>
2020-06-03 23:40:13 +03:00
Denis
21df9025c9
Update docker-compose.yml ( #530 )
...
Update to latest version of Prometheus & Grafana.
2020-06-03 23:38:11 +03:00
Aliaksandr Valialkin
faea804b88
app/vmauth: log when -auth.config is reloaded in SIGHUP
2020-06-03 23:22:20 +03:00
Aliaksandr Valialkin
730e4a719f
docs/Single-server-VictoriaMetrics.md: clarify Replication
section
2020-06-03 21:33:02 +03:00
Aliaksandr Valialkin
e9b9aa4db4
docs/FAQ.md: add a question about the difference between vmagent
and Prometheus
2020-06-03 20:56:59 +03:00
Aliaksandr Valialkin
6637641dd8
docs/Cluster-VictoriaMetrics.md: update Replication and data safety
chapter
2020-06-03 20:24:21 +03:00
Aliaksandr Valialkin
79adb2dbc7
docs/Single-server-VictoriaMetrics.md: mention vmagent in high availability
section
2020-06-03 20:16:36 +03:00
Aliaksandr Valialkin
304f9499cf
lib/bytesutil: prevent from garbage collecting s before returning from ToUnsafeBytes
2020-06-03 00:23:27 +03:00
Aliaksandr Valialkin
91cebdccde
vendor: update github.com/klauspost/compress from v1.10.6 to v1.10.7
2020-06-03 00:11:25 +03:00
Aliaksandr Valialkin
1aa0eefd18
docs/Single-server-VictoriaMetrics.md: sync with master
2020-06-02 22:47:04 +03:00
Aliaksandr Valialkin
2961e71217
deployment/docker: use alpine base image for docker images in order to improve debuggability
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/522
2020-06-02 22:41:17 +03:00
Aliaksandr Valialkin
32f930d5e7
docs: update FAQ.md
2020-06-02 19:59:18 +03:00
Aliaksandr Valialkin
560ae3c82b
docs/vmalert.md: sync with app/vmalert/README.md via make docs-sync
2020-06-02 19:12:53 +03:00
Aliaksandr Valialkin
2ad84be7a3
Makefile: add make docs-sync
command for syncing docs contents
2020-06-02 19:12:49 +03:00
Aliaksandr Valialkin
045b87c662
app/vmalert: fix comment for UpdateWith exported methods
2020-06-01 14:35:03 +03:00
Aliaksandr Valialkin
43b14b9569
app/vminsert/netstorage: free up unused memory in buffer after memory usage spikes
2020-06-01 14:33:35 +03:00
Roman Khavronenko
44c51c627f
vmalert: Add recording rules support. ( #519 )
...
* vmalert: Add recording rules support.
Recording rules support required additional service refactoring since
it wasn't planned to support them from the very beginning. The list
of changes is following:
* new entity RecordingRule was added for writing results of MetricsQL
expressions into remote storage;
* interface Rule now unites both recording and alerting rules;
* configuration parser was moved to separate package and now performs
more strict validation;
* new endpoint for listing all groups and rules in json format was added;
* evaluation interval may be set to every particular group;
* vmalert: uncomment tests
* vmalert: rm outdated TODO
* vmalert: fix typos in README
2020-06-01 13:53:46 +03:00
Aliaksandr Valialkin
37aa4fe282
app/vmagent: reload -remoteWrite.relabelConfig and -remoteWrite.urlRelabelConfig on SIGHUP and on /-/reload
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/518
2020-05-30 14:37:02 +03:00
Aliaksandr Valialkin
a646131a33
app/vmagent: log fatal errors instead of panics when improper command-line flags are passed to vmagent
2020-05-30 14:22:38 +03:00
Aliaksandr Valialkin
f41a01332a
app/vminsert/netstorage: evenly distribute rerouted rows among all the availalbe storage nodes
...
Previously such rows were distributed to the original storage node or to the next storage node.
This may result to uneven load among the remaining storage nodes.
2020-05-30 13:51:09 +03:00
Aliaksandr Valialkin
02b2064d8e
app/vminsert/netstorage: do not increment vm_rpc_rows_lost_total when all the vmstorage nodes are unavailable, since vminsert retries sending the data instead of dropping it
2020-05-28 22:36:56 +03:00
Aliaksandr Valialkin
6f94fb6842
docs/CaseStudies.md: add a link to articles about VictoriaMetrics
2020-05-28 21:32:58 +03:00
Aliaksandr Valialkin
c6047b6aa0
docs/Articles.md: added a link to https://medium.com/@IG1.com/sismology-iguana-solutions-monitoring-system-f46e4170447f
2020-05-28 20:10:12 +03:00
Aliaksandr Valialkin
7a61357b5d
app/vminsert/netstorage: make sure that the the data is always replicated among -replicationFactor vmstorage nodes
...
Previously vminsert could write multiple copies of the data to a single vmstorage node when the ingestion rate
exceeds the maximum throughput for connections to vmstorage nodes.
2020-05-28 19:59:07 +03:00
Aliaksandr Valialkin
981caa6f0b
docs/Cluster-VictoriaMetrics.md: mention that opentsdb/api/put
handler is disabled by default
2020-05-28 14:27:17 +03:00
Aliaksandr Valialkin
eca1afdc20
lib/storage: fix Graphite wildcard matching, which has been broken in v1.36.0
2020-05-28 11:58:47 +03:00
Aliaksandr Valialkin
b0131c79b6
lib/storage: improve search speed for time series matching Graphite whildcards such as foo.*.bar.baz
...
Add index for reverse Graphite-like metric names with dots. Use this index during search for filters
like `__name__=~"foo\\.[^.]*\\.bar\\.baz"` which end with non-empty suffix with dots, i.e. `.bar.baz` in this case.
This change may "hide" historical time series during queries. The workaround is to add `[.]*` to the end of regexp label filter,
i.e. "foo\\.[^.]*\\.bar\\.baz" should be substituted with "foo\\.[^.]*\\.bar\\.baz[.]*".
2020-05-27 21:48:08 +03:00
Aliaksandr Valialkin
fc32881105
vendor: make vendor-update
2020-05-27 18:41:21 +03:00
Aliaksandr Valialkin
b09b5f671e
docs/Cluster-VictoriaMetrics.md: mention that nginx
can be used as a load balancer in front of vminsert
and vmselect
2020-05-27 18:09:39 +03:00
Aliaksandr Valialkin
7bb00cd988
docs: refresh docs about replication support
2020-05-27 17:48:37 +03:00
Aliaksandr Valialkin
77e5165e7b
app/vminsert: add -replicationFactor
command-line flag for enabling data replication among available -storageNode instances
2020-05-27 17:29:44 +03:00
Aliaksandr Valialkin
b4e3bffe4b
app/vminsert/netstorage: emit warnings instead of errors when re-routing data to healthy storage nodes
2020-05-27 16:31:41 +03:00
Aliaksandr Valialkin
75f2f3b09d
app/vminsert/netstorage: improve ingestion performance when a single vmstorage node is slower than other vmstorage nodes
...
Previously the ingestion performance has been limited by the slowest vmstorage node.
Now vminsert should re-route data from the slowest vmstorage node to the remaining nodes.
2020-05-27 15:08:22 +03:00
Aliaksandr Valialkin
9844845d79
app/vminsert: tune the maximum summary buffer size for pending data to 1/4 of available RAM, since 1/2 of RAM is too big considering GOGC overhead
2020-05-25 02:00:37 +03:00
Aliaksandr Valialkin
4a82631e44
app/vminsert: limit the summary buffer sizes for all the storage nodes to a half of the allowed memory
2020-05-25 01:39:33 +03:00