andriusst

Tried ext4, ext3, ext2 and xfs. dd if=./testfile of=/dev/null bs=1M count=8000 dd if=/dev/zero of=./testfile bs=1M count=8000 dd if=/dev/rd0 of=/dev/null bs=1M Also "disks" utility built in benchmark (default settings) Ps I...

Hi and thank you for the time you spent doing the benchmark to give the results. My simple test was not a great way to get an accurate speed test...

@matteotenca Hi and thank you for ideas. So write-around and write-back modes, do they relate to physical disk caching rather than ramdisk component, correct? I will give it a try...

Just wanted to share some test results. All the same parameters, except the -size and -direct. With -size=10m test completes very quickly and results are not consistent between several runs...

@pkoutoupis `sudo fio --bs=4k --ioengine=libaio --iodepth=32 --size=1000m --direct=1 --runtime=60 --filename=/mnt/rd/test.tmp --rw=randwrite --name=test --numjobs=8 --group_reporting`

sure, my pleasure. It did not like the commit=60 option so mounted only with -o noatime,nodiratime rd0,ext2 READ: bw=7401MiB/s WRITE: bw=6832MiB/s (direct=1) rd0,ext2 READ: bw=8879MiB/s WRITE: bw=1845MiB/s (direct=0)

the application is 50%/50%. Most of the time there are 8 threads running concurrently and each thread does reads and writes fairly sequentially. I tried it with 16xRAID0 (native BTRFS...

Thank you and everyone else for ideas and suggestions. I given up on looking for answers and abandoned this approach.

Hi mwiedemeyer, Thanks for such a quick reply! I found several entries in Windows Application logs relating to the most recent crash: Event ID 1001 `Fault bucket 120807408791, type 4...

Got some more, hope this is more useful Source: .NET Runtime / Event ID:1026 ``` Application: ProxySwitcher.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception....