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We have spent some time trying to understand how WinPmem interacts with Microsofts persistent memory driver.
_(Some random docs mentioning it: [HCI](https://learn.microsoft.com/en-us/azure-stack/hci/…
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How exactly is [`Report.update_max_resources()`](https://github.com/con/duct/blob/1c0bfee3173465e4e356faa2bd9cc42201e850fa/src/duct.py#L118-L125) intended to behave regarding the "total" elements of i…
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请问fptree的期望性能有多高?
我使用ycsb同样的代码测试leveldb和fptree,发现在load阶段fptree比leveldb慢了一倍,在run阶段两者性能差不多
在我们的实现中,每次修改叶子后都会立即调用LeafNode::persist,我们每次都判断叶子是否是pmem地址,若是则用pmem_persist持久化,如不是则用pmme_msync持久化,其实现代码为:
`…
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# Description
Follow the Guide, build PVM host kernel and PVM guest kernel, start VM via Cloud Hypervisor, I can boot VM with default configurations, but if I change the rootfs into pmem, system boot…
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# ISSUE:
## Environment Information
- PMDK package version(s):
- OS(es) version(s):
- ndctl version…
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If the pmem is mounted as 2M aligned, the pmem obj address can't be registered as rdma buffer. We need to mount pmem as 4K aligned, but the pmem write performance is worse than it with 2M aligned.
…
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hello dear product owners,
can I ask if this ATS server can enable NVDIMM as cache, it can works with pmem fsdax mode naturally.
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pmem::allocator uses std::shared_ptr for managing kind_wrapper_t (wrapper around memkind pmem kind) lifetime. This causes problems in multithreaded environments if pmem::allocator is often copied (for…
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One of the consequences of #948, is that we would get access to the parent context ID via `prnt_ctx` column. This means, we would be able to execute operations which read values from (and even write v…
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To support pmem, compute hosts should have `ndctl` package included.
More details: https://docs.openstack.org/nova/latest/admin/virtual-persistent-memory.html