support/compressxdr: Fix compressxdr performance #4332

Job	Run time
Integration tests (ubuntu-20.04, 1.21, 12, 21)	56m 52s
Test (and push) verify-range image	2m 7s
Integration tests (ubuntu-20.04, 1.21, 12, 22)	57m 59s
Integration tests (ubuntu-20.04, 1.21, 16, 21)	56m 39s
Integration tests (ubuntu-20.04, 1.21, 16, 22)	58m 26s
Integration tests (ubuntu-20.04, 1.22, 12, 21)	53m 45s
Integration tests (ubuntu-20.04, 1.22, 12, 22)	56m 59s
Integration tests (ubuntu-20.04, 1.22, 16, 21)	56m 31s
Integration tests (ubuntu-20.04, 1.22, 16, 22)	57m 13s
Integration tests (ubuntu-22.04, 1.21, 12, 21)	54m 49s
Integration tests (ubuntu-22.04, 1.21, 12, 22)	53m 46s
Integration tests (ubuntu-22.04, 1.21, 16, 21)	56m 26s
Integration tests (ubuntu-22.04, 1.21, 16, 22)	58m 44s
Integration tests (ubuntu-22.04, 1.22, 12, 21)	50m 10s
Integration tests (ubuntu-22.04, 1.22, 12, 22)	55m 0s
Integration tests (ubuntu-22.04, 1.22, 16, 21)	54m 9s
Integration tests (ubuntu-22.04, 1.22, 16, 22)	56m 54s
	14h 56m 29s

Provide feedback