The caching does work on arm64 so the build & test only takes 11 minutes which is reasonable.
https://travis-ci.org/apache/httpd/jobs/634661216 Looks like this one is the next unreliable test to attack - 2425# Failed test 17 in t/apache/expr_string.t at line 87 2426# Failed test 20 in t/apache/expr_string.t at line 87 fail #2 2427t/apache/expr_string.t .............. 2428Failed 2/44 subtests 2429 Can anybody reliably reproduce that failure?