Ubuntu
linux package

  1. Bug #1264707
  2. Comment #38

Comment 38 for bug 1264707

Revision history for this message
Valentin Hilbig (muctino) wrote :

Perhaps try: sysctl vm.highmem_is_dirtyable=1

Before: 1-3 MB/s write speed, one CPU (25%) wasted on waiting.
After: more than 200 MB/s write speed, 1-2% waiting.
Kernel: 32 Bit 4.4.0-45-generic Ubuntu, 32 GB RAM, SSD