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./db_bench --benchmarks=fillseq --num=1000000 --value_size=800 --histogram --fs_uri=zenfs://nvme1n1
Received signal 11 (Segmentation fault)
#0 ./db_bench(+0x2a2f98) [0x55b095471f98] ?? ??:0
#1 …
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Now we have two changes that requires on-disk-metadata updates:
https://github.com/westerndigitalcorporation/zenfs/issues/63
https://github.com/westerndigitalcorporation/zenfs/pull/117
After pu…
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The following tests
* `smoke/0002_overwrite.sh`
* `smoke/0003_readwhilewriting.sh`
* `smoke/0004_dbstress.sh`
fail when run on master when assertions are enabled.
They all fail due to the fol…
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The size of the zenfs utility is ~200MB, we can strip that down to 50MB just by using strip.
Let's see if we can make it even smaller.
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Trying to generate code for `rocksdb`, the generator panics with
```text
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: WasNotPin', /home/aeh/.cargo/registry/src/github.co…
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Hi zenfs,
We are considering use ZNS to refactor our storage system, after doing some research we found a fundamental limitation which posed by the NVMe ZNS Active/Open zone count(Maximum Active Re…
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hello, everybody, I'm a newbie to zenfs and rocksdb, so any help is deeply appreciated!!
segmentation fault arise when I try to test zenfs with db_bench
I used the newest version of rocksdb and ze…
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Hi,
I was just doing a test: I first set the scheduler to mq-deadline, but after making a zenfs file system, I set the scheduler back to none. I found that when using command:
`sudo ./db_bench --f…
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I've been reading through the ZenFS source code, and came across this line: https://github.com/westerndigitalcorporation/zenfs/blob/master/fs/zbd_zenfs.cc#L518
```cpp
for (const auto z : io_zone…
skyzh updated
2 years ago
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Currently, ZenFS doesn't re-use the existing zone unless all of its data is deleted by RocksDB.
Sometimes we may run into such case:
- Lots of zones have 95% deleted data but still have 5% valid d…