Hourly check of ASF Jenkins build service http://builds.apache.org

done with curl -w "%{time_total}" (see man page) and stored in a monthly statistics file
Icon  Name                    Last modified      Size  Description
[DIR] Parent Directory - [TXT] builds.a.o-201405.csv 31-May-2014 23:05 56K [TXT] builds.a.o-201406.csv 30-Jun-2014 23:05 39K [TXT] builds.a.o-201407.csv 31-Jul-2014 23:05 41K [TXT] builds.a.o-201408.csv 31-Aug-2014 23:05 41K [TXT] builds.a.o-201409.csv 30-Sep-2014 23:05 39K [TXT] builds.a.o-201410.csv 31-Oct-2014 23:05 41K [TXT] builds.a.o-201411.csv 30-Nov-2014 23:05 39K [TXT] builds.a.o-201412.csv 31-Dec-2014 23:05 59K [TXT] builds.a.o-201501.csv 31-Jan-2015 23:05 74K [TXT] builds.a.o-201502.csv 28-Feb-2015 23:05 67K [TXT] builds.a.o-201503.csv 31-Mar-2015 23:05 74K [TXT] builds.a.o-201504.csv 30-Apr-2015 23:05 72K [TXT] builds.a.o-201505.csv 31-May-2015 23:05 75K [TXT] builds.a.o-201506.csv 30-Jun-2015 23:05 72K [TXT] builds.a.o-201507.csv 01-Jul-2015 06:05 821
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