Jorge Cabrera jcabmora
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| package main | |
| import ( | |
| "bufio" | |
| "fmt" | |
| "os" | |
| ) | |
| // test it: | |
| // eval printf '...............%s\\n' `printf '{#..$}%.0s' {1..16}` | go run buggy.go |
jcabmora
/ gist:1e13cafd8459b123aa5e4a161f47c136
Created
October 23, 2019 20:17
When that service uses too much CPU...
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| while true; do top -b -p 12472 -n1 | tail -1 >> cpuhog.log ; sleep 1; done |
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| #!/bin/bash | |
| echo "Execution time:$(date)" | |
| #step 1: get an approximation of the server date in millis | |
| DATE0=`curl -s -H "Content-Type: application/json" http://localhost:8080/query/metrics -d '{"range": {"type": "relative", "unit": "SECONDS", "value": 1}}' | jq -r '.range.end'` | |
| echo "Now: $DATE0" | |
| #step 2: call write API |