Rework fingerprint array as derived object from memfrag{} object.#564

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gapisback wants to merge 23 commits intoshmemfrom

agurajada/shmem-free

Commits on Apr 6, 2023

Core changes to support running Splinter with allocated shared memory.
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Support for multi-process, forked processes using shared memory
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Stabilize large inserts stress tests. Skip some failing cases.
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Add more diags to track shm-free calls. Rework large inserts stress test cases.
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Minor rework of alloc/free interfaces to use PROCESS_PRIVATE_HEAP_ID
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Change free methods to track 'size' of memory chunk being freed.
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Implement small free fragment recycling. Add tracing. Use mutex v/s spinlock.
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Suppress assert on size > 0 in platform_shm_track_free()
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Add platform_mem_frag{}, passed to platform_free() to free memory objects
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Percolate errors from shared memory destroy all the way to splinterdb_close()
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Update few unit-tests to check for rc from splinterdb_close().
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Re-enable few cases in large_inserts_stress_test. Bump up cache to 4GiB, drop shmem to 1GiB
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Commits on Apr 7, 2023

Fix to get large_inserts_stress test to run in MSAN builds.
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Commits on Apr 8, 2023

Commits on Apr 10, 2023

Commits on Apr 11, 2023