linescroll

Installation:

git clone https://gitlab.com/edneville/linescroll.git cd linescroll cargo test && cargo build --release \ && please install -m755 target/release/linescroll /usr/local/bin

running

tail a log file to linescroll to report how many lines are flowing on average over a time period:

$ tail -F /var/service/tinydns/log/main/current | linescroll --noclear --speedonly 125/sec 125/min 125/5min 125/15min 123/sec 124/min 124/5min 124/15min 113/sec 120/min 120/5min 120/15min 136/sec 124/min 124/5min 124/15min 121/sec 123/min 123/5min 123/15min 124/sec 123/min 123/5min 123/15min 112/sec 122/min 122/5min 122/15min 111/sec 120/min 120/5min 120/15min 165/sec 125/min 125/5min 125/15min 132/sec 126/min 126/5min 126/15min 110/sec 124/min 124/5min 124/15min 99/sec 122/min 122/5min 122/15min 107/sec 121/min 121/5min 121/15min

linescroll can read from multiple files provided as filename arguments, optionally combining their stats.

``` $ linescroll \ /var/log/apache/access.log \ /var/service/tinydns/log/main/current

 0/sec      0/min      0/5min      0/15min
                 #         # #
                 #         # #
                 #         # #
                 #         # #
                 #         # #
                 #         # #
                 #         # #
                 #         # #
                 #         # #

188/sec 200/min 199/5min 199/15min ### # ### # ## # # ## ## #### ## ## ##### # ## # # # ##### ### ## # ######## ## ########### ## # #### ##### ## ############# # ############################################ ############################################################ ############################################################ ############################################################ ############################################################

```