VictoriaMetrics/lib
Artem Fetishev a722ddbdd9
lib/storage: Fix flaky test: TestStorageRotateIndexDB (#7267)
This commit fixes the TestStorageRotateIndexDB flaky test reported at:
#6977. Sample test failure: https://pastebin.com/bTSs8HP1

The test fails because one goroutine adds items to the indexDB table
while another goroutine is closing that table. This may happen if
indexDB rotation happens twice during one Storage.add() operation:
-  Storage.add() takes the current indexDB and adds index recods to it
- First index db rotation makes the current index DB a previous one
(still ok at this point)
- Second index db rotation removes the indexDB that was current two
rotations earlier. It does this by setting the mustDrop flag to true and
decrementing the ref counter. The ref counter reaches zero which cases
the underlying indexdb table to release its resources gracefully.
Graceful release assumes that the table is not written anymore. But
Storage.add() still adds items to it.

The solution is to increment the indexDB ref counters while it is used
inside add().
The unit test has been changed a little so that the test fails reliably.
The idea is to make add() function invocation to last much longer,
therefore the test inserts not just one record at a time but thouthands
of them.

To see the test fail, just replace the idbsLocked() func with:

```go
unc (s *Storage) idbsLocked2() (*indexDB, *indexDB, func()) {
       return s.idbCurr.Load(), s.idbNext.Load(), func() {}
}
```

---------

Signed-off-by: Artem Fetishev <rtm@victoriametrics.com>

(cherry picked from commit 6b9f57e5f7)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-10-24 15:45:54 +02:00
..
appmetrics all: add -metrics.exposeMetadata command-line flag, which can be used for adding TYPE and HELP metadata for metrics exposed at /metrics page 2023-12-19 03:26:02 +02:00
auth vmselect: add support of multi-tenant queries (#6346) 2024-10-01 16:37:18 +02:00
awsapi lib/awsapi: properly assume role with webIdentity token (#5495) 2023-12-20 19:07:04 +02:00
backup lib/backup/s3remote: add retryer configuration (#6747) 2024-08-07 16:59:23 +02:00
blockcache all: consistently use 'any' instead of 'interface{}' 2024-07-10 00:23:26 +02:00
bloomfilter lib: consistently use atomic.* types instead of atomic.* functions 2024-02-24 02:10:04 +02:00
bufferedwriter app/vmselect: move common http functionality from app/vmselect/searchutils to lib/httputils 2023-07-06 17:22:23 -07:00
buildinfo all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00
bytesutil lib/bytesutil: smooth buffer growth rate (#6761) 2024-08-07 16:59:23 +02:00
cgroup lib/cgroup: round GOMAXPROCS to the lower integer value of cpuQuota 2024-09-23 16:11:59 +02:00
consts app/vminsert: reduce the max packet size, which vminsert can send to vmstorage 2022-04-05 15:39:58 +03:00
contextutil lib/contextutil: make golanci-lint happy by substituing unused function arg name with _ 2024-09-26 17:07:25 +02:00
decimal lib/slicesutil: add helper functions for setting slice length and extending its capacity 2024-05-12 11:33:49 +02:00
encoding lib/encoding: optimize UnmarshalVarUint64, UnmarshalVarInt64 and UnmarshalBytes a bit 2024-05-14 01:30:25 +02:00
envflag lib/envflag: do not allow unsupported form for boolean command-line flags in the form -boolFlag value 2023-08-17 13:37:05 +02:00
envtemplate allowed using dashes and dots in environment variables names (#4009) 2023-03-24 17:57:19 -07:00
envutil testing: allow disabling fsync to make tests run faster (#6871) 2024-08-30 11:18:21 +02:00
fastnum lib/fastnum: use unsafe.Slice() instead of deprecated reflect.SliceHeader 2024-02-29 17:17:24 +02:00
fasttime lib: consistently use atomic.* types instead of atomic.* functions 2024-02-24 02:10:04 +02:00
filestream vlinsert: added opentelemetry logs support 2024-09-03 20:24:01 +02:00
flagutil docs: follow-up after f0d1db81dc 2024-10-17 11:19:03 -03:00
formatutil app/vmbackupmanager: add metrics for better observability (#488) 2022-12-20 14:18:43 -08:00
fs fscore: rollback trailing space trim (#7106) 2024-09-29 14:48:36 +02:00
handshake lib/handshake: substitute time.Now() with fastttime.UnixTimestamp(), since profiling shows time.Now() is slow 2024-01-23 18:39:28 +02:00
htmlcomponents lib/htmlcomponents: use relative links for the top page and for favicon.ico 2023-11-13 20:28:17 +01:00
httpserver app/vlselect: add /select/logsql/stats_query endpoint, which is going to be used by vmalert 2024-09-06 23:00:58 +02:00
httputils app/vlinsert: support _time field without timezone information during data ingestion 2024-09-26 12:50:14 +02:00
influxutils app/{vminsert,vmagent}: add healthcheck for influx ingestion endpoints (#6749) 2024-08-05 09:45:32 +02:00
ingestserver Revert c6c5a5a186 and b2765c45d0 2024-07-03 23:57:49 +02:00
leveledbytebufferpool lib/leveledbytebufferpool: do not pool byte slices bigger than 2^18 bytes 2024-06-13 17:02:05 +02:00
logger app/vlogscli: add interactive command-line tool for querying VictoriaLogs 2024-10-01 12:24:53 +02:00
logstorage lib/logstorage: use simpler in-memory cache instead of workingsetcache for caching recently ingested _stream values and recently queried set of streams 2024-10-18 11:42:16 +02:00
lrucache all: consistently use 'any' instead of 'interface{}' 2024-07-10 00:23:26 +02:00
memory all: cleanup: remove // +build ... lines, since they are no longer needed after Go1.17, and the minimum supported Go version for VictoriaMetrics source code is Go1.20 2023-11-13 19:15:42 +01:00
mergeset lib/mergeset: fix typos in comments 2024-08-07 16:59:22 +02:00
metricsql all: make fmt via the upcoming Go1.19 2022-07-11 19:23:25 +03:00
netutil lib/promscrape: fixes proxy autorization (#6783) 2024-08-19 22:50:39 +02:00
persistentqueue app/vmagent/remotewrite: follow-up for 87fd400dfc 2024-07-13 02:30:10 +02:00
procutil all: cleanup: remove // +build ... lines, since they are no longer needed after Go1.17, and the minimum supported Go version for VictoriaMetrics source code is Go1.20 2023-11-13 19:15:42 +01:00
promauth vmagent: add support of HTTP2 client for Kubernetes SD (#7114) 2024-10-08 10:37:48 +02:00
prompb Revert "Exemplar support (#5982)" 2024-07-03 16:09:18 +02:00
prompbmarshal Revert "Exemplar support (#5982)" 2024-07-03 16:09:18 +02:00
promrelabel lib/promrelabel: follow-up for 8958cecad6 2024-08-27 15:44:07 +02:00
promscrape lib/promscrape: fixed reload on max_scrape_size change (#7282) 2024-10-18 11:42:47 +02:00
promutils stream aggregation: fix possible duplicated aggregation results (#7118) 2024-09-30 14:30:34 +02:00
protoparser lib/protoparser/influx: enable batch processing by default (#7165) 2024-10-15 11:51:48 +02:00
proxy lib/promscrape: fixes proxy autorization (#6783) 2024-08-19 22:50:39 +02:00
pushmetrics lib/pushmetrics: wait until the background goroutines, which push metrics, are stopped at pushmetrics.Stop() 2024-01-16 21:18:22 +02:00
querytracer make go vet happy 2024-08-19 21:41:44 +02:00
ratelimiter app/vmagent: properly shutdown when -maxIngestionRate limit is reached 2024-04-03 02:41:11 +03:00
regexutil lib/logstorage: work-in-progress 2024-05-25 22:59:21 +02:00
slicesutil lib/slicesutil: add helper functions for setting slice length and extending its capacity 2024-05-12 11:33:49 +02:00
snapshot lib/httputils: parse URL before creating HTTP transport (#6820) 2024-08-16 11:34:49 +02:00
storage lib/storage: Fix flaky test: TestStorageRotateIndexDB (#7267) 2024-10-24 15:45:54 +02:00
streamaggr tests: fix slice init length (#6897) 2024-08-30 11:18:21 +02:00
stringsutil all: consistently use stringsutil.JSONString() for formatting JSON strings with fmt.* functions instead of using "%q" formatter 2024-07-17 14:01:37 +02:00
syncwg all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00
tenantmetrics vmselect: add support of multi-tenant queries (#6346) 2024-10-01 16:37:18 +02:00
timerpool lib/timerpool: use timer pool in concurrency limiters 2019-05-28 17:30:10 +03:00
timeutil vmselect: add support of multi-tenant queries (#6346) 2024-10-01 16:37:18 +02:00
uint64set lib/uint64set: optimize Set.Has() for nil Set - it should be inlined now 2024-07-16 00:00:46 +02:00
vmselectapi lib: consistently use atomic.* types instead of atomic.* functions 2024-02-24 02:10:04 +02:00
workingsetcache lib: consistently use atomic.* types instead of atomic.* functions 2024-02-24 02:10:04 +02:00
writeconcurrencylimiter app/vmagent/remotewrite: clarify the reason behind the default value for -remoteWrite.queues in the same way as the reason for -maxConcurrentInserts is defined at 73f5fb0f0c 2024-03-06 13:57:53 +02:00