我单独执行 pg_regress时卡了很长时间，ps看后台进程，发现有许多编译代码的操作，这是怎么回事？

./pg_regress --inputdir=. --temp-install=./tmp_check --top-builddir=../../.. --dlpath=. -d 1 -c 0 -p 25632 -r 1 -b ./tmp_check -n --abs_gausshome='/mnt/disk01/OpenGauss/debug-opengauss-server' --single_node --schedule=./my_seq_test -w --keep_last_data=false --temp-config=./make_fastcheck_postgresql.conf --regconf=regress.conf cmd: find ../../../src/common/backend/ -name "*.cpp" | xargs grep "THR_LOCAL" | grep -v "extern THR_LOCAL" | wc -l bindir: /mnt/disk01/OpenGauss/openGauss-server/src/test/regress/./tmp_check/install//mnt/disk01/OpenGauss/debug-opengauss-server/bin ============== removing existing temp installation ============== ============== creating temporary installation ==============

postgres 13613 5403 5 19:00 pts/1 00:00:06 ./pg_regress --inputdir=. --temp-install=./tmp_check --top-builddir=../../.. --dlpath=. -d 1 -c 0 -p 25632 postgres 13664 13613 0 19:01 pts/1 00:00:00 sh -c "make" -C "../../.." DESTDIR="/mnt/disk01/OpenGauss/openGauss-server/src/test/regress/./tmp_check/ins postgres 13665 13664 0 19:01 pts/1 00:00:00 make -C ../../.. DESTDIR=/mnt/disk01/OpenGauss/openGauss-server/src/test/regress/./tmp_check/install instal postgres 13668 13665 0 19:01 pts/1 00:00:00 make -C src install postgres 14497 13668 0 19:01 pts/1 00:00:00 make -C gausskernel install postgres 14795 14497 0 19:01 pts/1 00:00:00 make -C storage all postgres 15762 14795 0 19:01 pts/1 00:00:00 make -C mot all postgres 15772 15762 0 19:01 pts/1 00:00:00 make -C core all postgres 15779 15762 0 19:01 pts/1 00:00:00 make -C fdw_adapter all postgres 15780 15772 0 19:01 pts/1 00:00:00 make -f Makefile.local postgres 15783 15762 0 19:01 pts/1 00:00:00 make -C jit_exec all postgres 15795 15779 0 19:01 pts/1 00:00:00 /mnt/disk01/OpenGauss/openGauss-third_party_binarylibs_5.0.0/buildtools/gcc7.3/gcc/bin/g++ -std=c++11 -D_GL postgres 15796 15795 3 19:01 pts/1 00:00:03 /mnt/disk01/OpenGauss/openGauss-third_party_binarylibs_5.0.0/buildtools/gcc7.3/gcc/bin/../libexec/gcc/x86_6 postgres 15798 15795 0 19:01 pts/1 00:00:00 as -I ../../../../..//src/gausskernel/storage/mot/jit_exec -I ../../../../..//src/gausskernel/storage/mot/f postgres 15803 15783 0 19:01 pts/1 00:00:00 /mnt/disk01/OpenGauss/openGauss-third_party_binarylibs_5.0.0/buildtools/gcc7.3/gcc/bin/g++ -std=c++11 -D_GL postgres 15805 15779 0 19:01 pts/1 00:00:00 /mnt/disk01/OpenGauss/openGauss-third_party_binarylibs_5.0.0/buildtools/gcc7.3/gcc/bin/g++ -std=c++11 -D_GL

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