4 releases
0.2.0 | Sep 4, 2023 |
---|---|
0.1.2 | Jun 29, 2023 |
0.1.1 | Jun 27, 2023 |
0.1.0 | Apr 22, 2023 |
#7 in #lines
25 downloads per month
22KB
467 lines
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 5/min 1/5min 0/15min
# 128
# #
# #
# #
# #
# #
# #
# #
# #### 0
171/sec 179/min 188/5min 196/15min
# 259
# ## #
### ### # ### # ### # ## ### # # # # # #
####### ################## ### ######### ### # ### ## #####
############################################################
############################################################
############################################################
############################################################
############################################################ 0
Bash sub-shell redirection allows a simple way to graph the number of processes. Below we use two while loops to show the number of processes that ed
started and the number of processes on the system.
$ linescroll <( while true; do pgrep -u ed; sleep 1; done) <(while true; do pgrep -f .; sleep 1; done)
Dependencies
~4MB
~73K SLoC