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lwn.net | ||
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docs.rs
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| | | | | Synchronization primitives and utilities based on intrusive collections. | |
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www.collabora.com
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| | | | | Interested in learning more about low-level specifics of the eBPF stack? Read on as we take a deep dive, from its VM mechanisms and tools, to running traces on remote, resource-constrained embedded devices. | |
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blog.nelhage.com
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| | | | | In writer-priority reader/writer locks, as soon as a single writer enters the acquisition queue, all future accesses block behind any in-flight reads. If any readers hold the lock for extended periods of time, this can lead to extreme pauses and loss of throughput given even a very small number of writers. | |
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dban00b.wordpress.com
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| | | 2016-11-29 EDIT: Oracle has announced that in 12.2 the features that drove this overuse of the result cache (dynamic stats triggered by SPDs) will default to off, and provided patches to apply to 12.1 as well. More info here. Also, some investigation by Mauro Pagano around the impact of the new OPTIMIZER_ADAPTIVE_STATISTICS parameter turned up... | ||