The Prometheus monitoring system and time series database.

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Maxim Ivanov bdc53098fc Avoid having contended mutexes on same cacheline ... CPUs have to serialise write access to a single cache line effectively reducing level of possible parallelism. Placing mutexes on different cache lines avoids this problem. Most gains will be seen on NUMA servers where CPU interconnect traffic is especially expensive Before: go test . -run none -bench BenchmarkFingerprintLocker BenchmarkFingerprintLockerParallel-4 2000000 932 ns/op BenchmarkFingerprintLockerSerial-4 30000000 49.6 ns/op After: go test . -run none -bench BenchmarkFingerprintLocker BenchmarkFingerprintLockerParallel-4 3000000 569 ns/op BenchmarkFingerprintLockerSerial-4 30000000 51.0 ns/op		9 years ago
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local	Avoid having contended mutexes on same cacheline	9 years ago
metric	storage: improve index lookups	10 years ago
remote	Switch back to protos over HTTP, instead of GRPC.	9 years ago
storage.go	Fix deadlock, structure target logging	10 years ago