sysdig-scallslower

参考: https://github.com/akshithg/sysdig-chisels/blob/master/scallslower.lua

scallslower.lua - trace the syscalls slower than a given threshold.

USAGE: sysdig -c scallslower min_ms

   eg, 

        sysdig -c scallslower 1000    # show syscalls slower than 1000 ms. "

测试效果: 【popexizhi: 效果不错】

methont]# sysdig -c scallslower 10000

evt.datatime            proc.name               LATENCY(ms)          evt.type

----------------------- ----------------------- -------------------- --------------------

2020-08-27 20:21:01.987 containerd              12973.707782         futex

2020-08-27 20:21:01.992 sshd                    10639.093906         select