Commits
Kazuaki Ishizaki authored and Yibo Cai committed 439990c962f
ARROW-13630: [CI][C++][s390x] Reduce parallelism to build Arrow library Closes #10952 from kiszk/ARROW-13630 Authored-by: Kazuaki Ishizaki <ishizaki@jp.ibm.com> Signed-off-by: Yibo Cai <yibo.cai@arm.com>