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nats-io / nats-server / 25149500363
78%

Build:
DEFAULT BRANCH: main
Ran 30 Apr 2026 06:49AM UTC
Jobs 1
Files 63
Run time 1min
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29 Apr 2026 05:47PM UTC coverage: 80.64% (-1.2%) from 81.821%
25149500363

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[IMPROVED] Reduce JS write lock contention on leader changes and Raft group creation (#8087)

- `createRaftGroup` no longer holds `js.mu` across filestore/snapshot
init and `startRaftNode`; allowing other JS requests to still be
serviced without waiting for this single Raft node to initialize.
- `sa/ca.responded` become atomic, allowing `processStreamLeaderChange`
and `processConsumerLeaderChange` to take the read lock, so leader
changes run concurrently.

74929 of 92918 relevant lines covered (80.64%)

577402.43 hits per line

Coverage Regressions

Lines Coverage ∆ File
1329
82.45
-0.01% src/github.com/nats-io/nats-server/server/jetstream_cluster.go
662
78.9
0.44% src/github.com/nats-io/nats-server/server/filestore.go
568
56.56
-0.09% src/github.com/nats-io/nats-server/server/jetstream_errors_generated.go
568
76.09
-13.91% src/github.com/nats-io/nats-server/server/mqtt.go
369
85.61
0.07% src/github.com/nats-io/nats-server/server/stream.go
257
26.1
-51.2% src/github.com/nats-io/nats-server/server/msgtrace.go
146
87.64
0.18% src/github.com/nats-io/nats-server/server/consumer.go
124
0.0
-53.22% src/github.com/nats-io/nats-server/server/proto.go
114
89.97
-2.31% src/github.com/nats-io/nats-server/server/client.go
45
56.79
-2.33% src/github.com/nats-io/nats-server/server/reload.go
43
82.07
0.96% src/github.com/nats-io/nats-server/server/raft.go
42
64.52
-0.71% src/github.com/nats-io/nats-server/server/opts.go
23
84.27
-0.9% src/github.com/nats-io/nats-server/server/scheduler.go
22
81.81
-0.29% src/github.com/nats-io/nats-server/server/memstore.go
13
93.48
-0.28% src/github.com/nats-io/nats-server/server/gateway.go
11
74.67
0.03% src/github.com/nats-io/nats-server/server/jetstream_api.go
10
88.75
-0.25% src/github.com/nats-io/nats-server/server/server.go
9
86.47
-0.2% src/github.com/nats-io/nats-server/server/accounts.go
6
66.89
-0.51% src/github.com/nats-io/nats-server/server/websocket.go
5
85.6
-0.05% src/github.com/nats-io/nats-server/server/events.go
4
87.39
-0.14% src/github.com/nats-io/nats-server/server/monitor.go
4
82.8
-0.16% src/github.com/nats-io/nats-server/server/route.go
2
98.58
-1.42% src/github.com/nats-io/nats-server/server/jetstream_versioning.go
2
89.77
-0.07% src/github.com/nats-io/nats-server/server/leafnode.go
2
70.88
-1.1% src/github.com/nats-io/nats-server/server/log.go
2
91.15
0.0% src/github.com/nats-io/nats-server/server/sublist.go
2
87.77
-0.87% src/github.com/nats-io/nats-server/server/util.go
1
91.04
-0.01% src/github.com/nats-io/nats-server/server/jetstream_batching.go
Jobs
ID Job ID Ran Files Coverage
1 25149500363.1 30 Apr 2026 06:49AM UTC 63
80.64
GitHub Action Run
Source Files on build 25149500363
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  • Changed 30
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  • Coverage Changed 30
Coverage ∆ File Lines Relevant Covered Missed Hits/Line
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