From 74d49eb293579ae3d73fc1d32c52f1fe4b21f14a Mon Sep 17 00:00:00 2001 From: trimstray Date: Wed, 27 Mar 2019 12:02:03 +0100 Subject: [PATCH] updated and fixed strace one-liners - signed-off-by: trimstray --- README.md | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 6ac2053..3162b80 100644 --- a/README.md +++ b/README.md @@ -1438,24 +1438,30 @@ ___ ##### Tool: [strace](https://en.wikipedia.org/wiki/Strace) -###### Track child process +###### Track with child processes ```bash strace -f -p $(pidof glusterfsd) ``` -###### Track process after 30 seconds +###### Track process with 30 seconds limit ```bash timeout 30 strace $(< /var/run/zabbix/zabbix_agentd.pid) ``` -###### Track child process and redirect output to a file +###### Track processes and redirect output to a file ```bash ps auxw | grep '[a]pache' | awk '{print " -p " $2}' | xargs strace -o /tmp/strace-apache-proc.out ``` +###### Track with print time spent in each syscall and limit length of print strings + +```bash + ps auxw | grep '[i]init_policy' | awk '{print " -p " $2}' | xargs strace -f -e trace=network -T -s 10000 + ``` + ###### Track the open request of a network port ```bash