Commit graph

2 commits

Author SHA1 Message Date
Bryan Boreham e64d7d8928 agent: make the global hash lookup table smaller
This is the same change made in #13040, plus subsequent improvements,
applied to agent-mode code.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2023-12-31 10:23:43 +00:00
Robert Fratto b71a6dbbd1
tsdb/agent: Fix deadlock from simultaneous GC and write (#10166)
* tsdb/agent: Fix deadlock from simultaneous GC and write

This commit fixes a potential deadlock where storing in-memory series
references could deadlock with a WAL GC cycle.

Signed-off-by: Robert Fratto <robertfratto@gmail.com>

* add missing license header

Signed-off-by: Robert Fratto <robertfratto@gmail.com>

* order local imports

Signed-off-by: Robert Fratto <robertfratto@gmail.com>

* align deadlock testing with discovery/manager_test.go method

Also prevents GCs from running concurrently, which could also cause a
deadlock (even though it's currently impossible for two GCs to run
concurrently).

Signed-off-by: Robert Fratto <robertfratto@gmail.com>
2022-01-19 20:23:06 +05:30