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cheat.sheets/sheets/blktrace
Igor Chubin 0adbf03348 Fix comment length in all first-level cheat sheets
*  sheets/MegaCli
*  sheets/az
*  sheets/azure
*  sheets/blktrace
*  sheets/emacs
*  sheets/exim
*  sheets/go
*  sheets/ipython
*  sheets/jq
*  sheets/nmap
*  sheets/perl
*  sheets/psql
*  sheets/redis
*  sheets/sed
*  sheets/smartctl
*  sheets/solidity
*  sheets/yq_v4
2020-11-22 13:10:48 +01:00

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# blktrace
# A block layer IO tracing mechanism which provides detailed information
# about request queue operations up to user space
# trace PC (non-filesystem requests, PC) on the /dev/sdb disk.
# blkparse generates human-readable formatting
blktrace /dev/sdb -a PC -o - | blkparse -i -