Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Programming RbBCC

Programming RbBCC

@ Ruby Association Activity Report
https://rubyassociation.doorkeeper.jp/events/107156

KONDO Uchio

July 17, 2020
Tweet

More Decks by KONDO Uchio

Other Decks in Technology

Transcript

  1. ൺֱਤ 5PPMT 3FMBUFETZTDBMMT 4JEF&⒎FDU /PUF gdb strace ptrace(2) େ ର৅ΛҰ࣌తʹࢭΊͯɺ


    ৘ใΛऔಘ͠࠶։͢Δ perf perf_event_open(2) தʙখ جຊతʹूܭ͔Βઌ͸
 Ϣʔβϥϯυ systemtap ftrace (kern module) (tracefs) தʙখ F#1'ΑΓݹΊͷΧʔωϧ
 Ͱ΋ར༻Մೳ bpftrace BCC bpf(2) perf_event_open(2) খ WBMJEBUPSɺ#1'NBQͳͲ
 ར༻ՄɺݴޠόΠϯσΟϯάଟ