fd6600850a
Fix race in chunkDesc.
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Change-Id: Id7bae115d75886e10d44184a690a76777b1531fe
2014-11-25 17:08:45 +01:00
1c53c09558
Treat empty chunkDescs properly in preloadChunksForRange.
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Change-Id: Ida1bd3fe1f9fb0ea2d5dbb9704be926f0824f873
2014-11-25 17:08:45 +01:00
38fc24d0ed
Fix targetpool_test.go and other tests.
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Change-Id: I91a4dd1d39e01f174e1aaae653ce1ed7aecaa624
2014-11-25 17:08:26 +01:00
7f5d3c2c29
Fix and improve the fp locker.
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Benchmark:
$ go test -bench 'Fingerprint' -test.run 'Fingerprint' -test.cpu=1,2,4
OLD
BenchmarkFingerprintLockerParallel 500000 3618 ns/op
BenchmarkFingerprintLockerParallel-2 100000 12257 ns/op
BenchmarkFingerprintLockerParallel-4 500000 10164 ns/op
BenchmarkFingerprintLockerSerial 10000000 283 ns/op
BenchmarkFingerprintLockerSerial-2 10000000 284 ns/op
BenchmarkFingerprintLockerSerial-4 10000000 288 ns/op
NEW
BenchmarkFingerprintLockerParallel 1000000 1018 ns/op
BenchmarkFingerprintLockerParallel-2 1000000 1164 ns/op
BenchmarkFingerprintLockerParallel-4 2000000 910 ns/op
BenchmarkFingerprintLockerSerial 50000000 56.0 ns/op
BenchmarkFingerprintLockerSerial-2 50000000 47.9 ns/op
BenchmarkFingerprintLockerSerial-4 50000000 54.5 ns/op
Change-Id: I3c65a43822840e7e64c3c3cfe759e1de51272581
2014-11-25 17:07:45 +01:00
7ad55ef83c
Actually close the iterator channels.
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Change-Id: I6f6a2aef5ff55c6b2d21ad91d02ae6b0ecba4ae8
2014-11-25 17:07:45 +01:00
8fba3302bc
Bold changes to concurrency.
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(WIP. Probably doesn't work yet.)
Change-Id: Id1537dfcca53831a1d428078a5863ece7bdf4875
2014-11-25 17:07:45 +01:00
7e6a03fbf9
Fix a few concurrency issues before starting to use the new fp locker.
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Change-Id: I8615e8816e79ef0882e123163ee590c739b79d12
2014-11-25 17:07:45 +01:00
aea32b0b4b
Avoid redundant fingerprint calculation.
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Change-Id: Ief8a165dcfa5030226953346ec9dfe4a7787df1f
2014-11-25 17:07:44 +01:00
e9ff29c547
Comment/code cleanup.
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Change-Id: I38736e3d0fec79759a2bafa35aecf914480ff810
2014-11-25 17:07:44 +01:00
71206dbc06
More code cleanups.
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Add license text everywhere.
And others....
Change-Id: I11ccde267a2ef7eb366c4788ba7aeae14ba7545c
2014-11-25 17:07:44 +01:00
f5f9f3514a
Major code cleanup.
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- Make it go-vet and golint clean.
- Add comments, TODOs, etc.
Change-Id: If1392d96f3d5b4cdde597b10c8dff1769fcfabe2
2014-11-25 17:02:53 +01:00
3592dc2359
Implement series eviction.
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Change-Id: I7a503e0ba78aae3761d032851b06f2807122b085
2014-11-25 17:02:52 +01:00
5a128a04a9
Major reorganization of the storage.
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Most important, the heads file will now persist all the chunk descs,
too. Implicitly, it will serve as the persisted form of the
fp-to-series map.
Change-Id: Ic867e78f2714d54c3b5733939cc5aef43f7bd08d
2014-11-25 17:02:01 +01:00
8dfaa5ecd2
Remove use of freelists for chunk bufs.
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Change-Id: Ib887fdb61e1d96da0cd32545817b925ba88831c1
2014-11-25 17:02:00 +01:00
15929eece2
Unpin any already loaded chunks upon preloading error.
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Change-Id: Ib451136e3ef21bce8b814c21b66eaab727ab341b
2014-11-25 17:02:00 +01:00
ecdf5ab14f
Index-persistence switched from gob to a hand-coded solution.
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Change-Id: Ib4ec42535bd08df16d34d4774bb638e35c5a1841
2014-11-25 17:02:00 +01:00
e7ed39c9a6
Initial experimental snapshot of next-gen storage.
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Change-Id: Ifb8709960dbedd1d9f5efd88cdd359ee9fa9d26d
2014-11-25 17:02:00 +01:00
Bjoern Rabenstein
Julius Volz