목록Linux (3)

woonizzooni

Linux 서버 동작/성능 모니터링 도구

* 개인 기록용도 + 설치 / 사용 방법을 안내하지 않음 + app 동작 및 성능 시험 툴 제외 ... * Linux Performance Observability Tools ps, netstat, ip, tcpdump, top, htop, mpstat, /proc/cpuinfo, /proc/{pid}/*, strace, tcproute, route, df, free, sar, vmstat, ss, lsof, ethtool, iostat, nfsstat, date, uptime, ping, arping, pidstat, 등 익숙한 것 외로 BCC를 사용해보자. Linux Performance http://www.brendangregg.com/linuxperf.html [참고] https://www.sli..
Linux 2019. 11. 29. 15:34
BPF / cBPF / eBPF / XDP 관련

마구잡이식 기록. 정리는 한참 나중에 하기로.... Brendan Gregg's Blog http://www.brendangregg.com/ http://www.brendangregg.com/blog/index.html Linux 4.x Tracing: Performance Analysis with bcc/BPF https://www.socallinuxexpo.org/sites/default/files/presentations/SCALE2017_perf_analysis_BPF_16_9.pdf BPF Compiler Collectino (BCC) https://github.com/iovisor/bcc bpfrace https://github.com/iovisor/bpftrace 2018/12/07 [논문]..
Linux 2019. 11. 21. 01:58
linux 커널 버전과 레드햇 계열(RHEL, CentOS) 버전 매핑

Linux kernel 버전별 배포 시점을 찾아봄. (https://kernelnewbies.org/LinuxVersions) 5.x Linux 5.3 : 2019/09/15 ... Linux 5.0 : 2019/03/03 4.x Linux 4.20 : 2019/12/23 ... Linux 4.9 : : Efficient BPF-based profiler, Tracing and perf tool, ... Linux 4.0 : 2015/04/12 3.x Linux 3.19 : 2015/02/08 Linux 3.18 : 2014/12/07 : bpf() syscall for eBFP virtual machine programs ... Linux 3.0 : 2011/07/21 : Berkeley Packet ..
Linux 2019. 11. 19. 11:39
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