Valeriy Kravchuk

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mariadb mysql performance linux bpftrace tracing ftrace ebpf gdb perf bcc tools flamegraphs fosdem troubleshooting bugs performance_schema pt-pmp dba uprobe visualization git flame graph thread pool profiling percona innodb metadata execution plan explain cpu code coverage probe clang github dtrace macos function coverage bcc percona live observability dynamic tracing 0x.tools /proc sampling features mysql_upgrade upgrade btf co-re analyze information_schema memory openfest profiler rocksdb facebook myrocks support locks

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Valeriy Kravchuk

Presentations

Mysql 56-experiences-bugs-solutions-50mins

Performance schema in_my_sql_5.6_pluk2013

MySQL Performance schema missing_manual_flossuk

More on gdb for my sql db as (fosdem 2016)

Applying profilers to my sql (fosdem 2017)

Gdb basics for my sql db as (openfest 2017) final

How to create a useful my sql bug report fosdem 2019

E bpf and dynamic tracing for mariadb db as (mariadb day during fosdem 2020)

MariaDB 10.5 new features for troubleshooting (mariadb server fest 2020)

Dynamic tracing of MariaDB on Linux - problems and solutions (MariaDB Server Fest 2020)

Linux /proc filesystem for MySQL DBAs - FOSDEM 2021

Tracing MariaDB server with bpftrace - MariaDB Server Fest 2021

MariaDB Server on macOS - FOSDEM 2022 MariaDB Devroom

More on bpftrace for MariaDB DBAs and Developers - FOSDEM 2022 MariaDB Devroom

Flame Graphs for MySQL DBAs - FOSDEM 2022 MySQL Devroom

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Performance schema and_ps_helper