# \[BCACHE\] Parameter setting

- From: Giuseppe Della Bianca \<hidden\>
- Date: 2021-05-01 15:27:10 
- List: linux-bcache
- Page: https://ratatoskr.run/linux-bcache/2021/05/7648053
- Thread: https://ratatoskr.run/linux-bcache/2021/05/7648053/t.md

```text
Hi.

To set parameters I used this udev rule

/etc/udev/rules.d/70-bcache-tuning.rules

SUBSYSTEM!="block", GOTO="end_rule" 
ENV{DEVTYPE}=="partition", GOTO="end_rule" 
ACTION!="add|change", GOTO="end_rule" 
KERNEL=="bcache*", ATTR{bcache/sequential_cutoff}="300000000" 
LABEL="end_rule"



gdb


```