Kevan Rehm

libibverbs: ignore IBV_FORK_SAFE et.al. when kernel has fork support

4

ibv_fork_init will now check if IBV_FORK_UNNEEDED is true, and if so will skip initialization of mm_root. Environment variables like IBV_FORK_SAFE and UCX_IB_FORK_INIT are silently ignored when the kernel has the...

Provide workaround for SPDK issue 2683, AMD iommu support

2

In SPDK issue 2683, SPDK incorrectly determines that an AMD iommu does not support virtual addressing. As a result, DAOS engines cannot run as non-root on an AMD server. Change...

While testing other code, I tried to generate 168 indexed_binary sample files using a single dlio_benchmark process. As each file is created, the memory of the process grows until by...

dlio_benchmark_test.py segfaults on second benchmark test

4

Commit fb762c286f448b439fd230a7a79e5a57b9efa11d added MPI init and finalize calls in each test in dlio_benchmark_test.py. On my test setup this causes dlio_benchmark_test.py to segfault as it starts the second benchmark test. It...

any way to profile memory usage in dlio?

18

Is there any way to track memory usage in a DLIO benchmark process? I ask because I have a test node with 256 GB of memory. When running unet3d with...

logs not getting written when multiprocessing_context is spawn or forkserver

4

I just opened PR #130 to fix dlio.log so that it gets reopened in spawn and forkserver child processes so that the child log messages are not lost. The same...