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authorNick White <git@njw.name>2019-05-14 15:40:12 +0100
committerNick White <git@njw.name>2019-05-14 15:40:12 +0100
commit544c42ebae13c4f215a0722b4067d4adb715be65 (patch)
tree6a1bfa7b4441f7828e08ad44cbe95faf625a2cb0 /pgconf
parent6b4e704befb7f82627d2c9a4e3f4e2971fdaf883 (diff)
pgconf: Don't print NaN if a page has no lines, and show the percentage, rather than float, for easier comparison
Diffstat (limited to 'pgconf')
-rw-r--r--pgconf/main.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/pgconf/main.go b/pgconf/main.go
index 1b70ecc..d254f42 100644
--- a/pgconf/main.go
+++ b/pgconf/main.go
@@ -37,11 +37,16 @@ func main() {
}
}
+ if len(lines) == 0 {
+ fmt.Printf("No lines found\n")
+ os.Exit(0)
+ }
+
var total float64
for _, l := range lines {
total += l.Avgconf
}
avg := total / float64(len(lines))
- fmt.Printf("%0.2f\n", avg)
+ fmt.Printf("%0.0f\n", avg * 100)
}