UnifyFS
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LLNL
UnifyFS: A file system for burst buffers
### Description Currently, unifyfs clients read node-local data from the server thread which is a bottleneck. In the case of Laminated files, we can fetch the node-local extents from the...
## Description In the newer version of glibc this is a compile-time error. ``` client_read.c:697:30: error: argument 1 range [18446744071562067968, 18446744073709551614] exceeds maximum object size 9223372036854775807 [-Werror=alloc-size-larger-than=] reqs = (read_req_t*)...
### Describe the problem you're observing In the case of producer-consumer workloads where a subset of producers produce and then another subset of processes on a different set of nodes...
In Lustre, there is a way to declare that a set of processes all share a single write lock over the whole file. Processes are then responsible for ensuring that...
### Describe the problem you're observing Currently, unifyfs supports several tools such as transferring data from pfs to unifyfs. These tools are extremely useful but there is no programmatic way...
A ``cp`` with the ``-p`` option fails when accessing a file descriptor while trying to copy the file timestamps. Here is an strace output for ``cp -pr file.foo file.bar`` on...
### System information Type | Version/Name --- | --- Operating System | Ubuntu OS Version | 22.04 Architecture | x86_64 UnifyFS Version | Latest from Git ### Describe the problem...
### System information Type | Version/Name --- | --- Operating System | Ubuntu OS Version | 21.04 Architecture | x86_64 UnifyFS Version | -dev ### Describe the problem you're observing...
### System information Type | Version/Name --- | --- Operating System | ubuntu OS Version | 18.04 Architecture | x86_64 UnifyFS Version | 0.9.2 ### Describe the problem you're observing...
### System information Type | Version/Name --- | --- Operating System | RHEL OS Version | 8.2 Architecture | ppc64le UnifyFS Version | Git dev branch ### Describe the problem...