Add processing by chunks to mac tests #91

Job	Run time
run-checker (no-cmp)	5m 4s
run-checker (no-cms)	5m 7s
run-checker (no-dgram)	4m 53s
run-checker (no-dh)	5m 12s
run-checker (no-dtls)	5m 30s
run-checker (no-ec)	4m 27s
run-checker (no-ecx)	5m 3s
run-checker (no-http)	5m 30s
run-checker (no-legacy)	5m 9s
run-checker (no-sock)	4m 33s
run-checker (enable-ssl-trace)	5m 18s
run-checker (no-stdio)	2m 14s
run-checker (no-threads)	4m 59s
run-checker (no-thread-pool)	5m 19s
run-checker (no-default-thread-pool)	5m 19s
run-checker (no-tls)	4m 40s
run-checker (no-tls1_2)	5m 3s
run-checker (no-tls1_3)	4m 46s
run-checker (enable-trace enable-fips)	5m 50s
run-checker (no-ui)	5m 20s
run-checker (no-quic)	5m 0s
	1h 44m 16s

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