Date: Wed, 22 Feb 2023 20:22:51 -0800 From: Mark Millard <marklmi@yahoo.com> To: Peter <pmc@citylink.dinoex.sub.org> Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: 13.2 BETA2: how do debug META_MODE? Message-ID: <B2FF73C8-3CC4-4311-B3F9-46606B5A2125@yahoo.com> In-Reply-To: <68EA9ADD-9269-4C60-B4CB-AD3AB0955772@yahoo.com> References: <41B536B0-DA66-449E-96BB-E11A8750471A.ref@yahoo.com> <41B536B0-DA66-449E-96BB-E11A8750471A@yahoo.com> <Y/S/RfZaWXXYPx2w@disp.intra.daemon.contact> <ED41CCB8-7A32-4924-A756-099D8E819C4D@yahoo.com> <Y/V5ozYzwL67qDOP@disp.intra.daemon.contact> <F9AE0FD8-5E94-484A-A67A-8D4FAB967F59@yahoo.com> <Y/WH9icO%2BgWPBybo@disp.intra.daemon.contact> <A6A8EA3C-7D14-4467-B00E-388685C4A7F4@yahoo.com> <F68956DB-38B8-45D7-ACF9-1D76644BFED7@yahoo.com> <45A1D65C-22F2-44B2-8B3D-5B6FECA76D0A@yahoo.com> <68EA9ADD-9269-4C60-B4CB-AD3AB0955772@yahoo.com>
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On Feb 22, 2023, at 14:07, Mark Millard <marklmi@yahoo.com> wrote: > This is just an FYI about an experiment. The experiment had a flaw: I did not do the builds as -j1 (or no -j at all) but the parallel activities changes the sequencing of the lines from run to run. Thus the "diff -u" part finds more differences than I was intending. I may try to make a better experiment at some point. > After having done installworld installkernel for other reasons, > I did two -dM buildworld buildkernel sequences in a row (no > source changes, no cleaning activity), producing script files > logging the output. The below provides some comparison/contrast > between the two log files. >=20 > Below I report first on the frequencies of the file paths > reported in the "is newer than the target" lines that were > unique to the first run (diff output line starts with "-"). >=20 > I only show a prefix the full list: >=20 > # diff -u = /usr/obj/BUILDs/main-amd64-nodbg-clang/sys-typescripts/typescript-make-amd= 64-nodbg-clang-amd64-host-2023-02-22:12:* | grep "^-.*is newer than the = target" | sed -e "s@^.*: file '@file '@" | sort | uniq -c | sort -rn | = more > 4432 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/gzip' is newer than the target... > 2692 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/awk' is newer than the target... > 2155 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/realpath' is newer than the target... > 1395 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/Scrt1.o' is newer than the target... > 1381 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/secure/li= b/libcrypto/openssl/opensslconf.h' is newer than the target... > 1318 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/obj-lib32= /secure/lib/libcrypto/openssl/opensslconf.h' is newer than the target... > 1000 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/cat' is newer than the target... > 962 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/rm' is newer than the target... > 928 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/sh' is newer than the target... > 878 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/ln' is newer than the target... > 624 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/clang= /libllvm/llvm/IR/Attributes.inc' is newer than the target... > 553 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/sed' is newer than the target... > 437 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/mv' is newer than the target... > 417 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/mkcsmapper' is newer than the target... > 398 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/clang= /libclang/clang/Basic/DiagnosticCommonKinds.inc' is newer than the = target... > 351 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/grep' is newer than the target... > 281 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/clang= /libllvm/llvm/IR/IntrinsicEnums.inc' is newer than the target... > 177 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/crti.o' is newer than the target... > 161 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/clang= /libclang/clang/AST/DeclNodes.inc' is newer than the target... > 115 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/llvm-tblgen' is newer than the target... > 98 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/crunchide' is newer than the target... > 86 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/clang= /libclang/clang/StaticAnalyzer/Checkers/Checkers.inc' is newer than the = target... > 75 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/uudecode' is newer than the target... > 73 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/clang-tblgen' is newer than the target... > 72 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/cp' is newer than the target... > 57 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/mkesdb' is newer than the target... > 56 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/clang= /libllvm/AArch64GenRegisterInfo.inc' is newer than the target... > 52 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/gencat' is newer than the target... >=20 > . . . >=20 > Using egrep "/(sbin|bin)/" to be more selective about > which lines to show: >=20 > # diff -u = /usr/obj/BUILDs/main-amd64-nodbg-clang/sys-typescripts/typescript-make-amd= 64-nodbg-clang-amd64-host-2023-02-22:12:* | grep "^-.*is newer than the = target" | s > ed -e "s@^.*: file '@file '@" | sort | uniq -c | sort -rn | egrep = "/(sbin|bin)/" | more > 4432 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/gzip' is newer than the target... > 2692 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/awk' is newer than the target... > 2155 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/realpath' is newer than the target... > 1000 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/cat' is newer than the target... > 962 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/rm' is newer than the target... > 928 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/sh' is newer than the target... > 878 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/ln' is newer than the target... > 553 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/sed' is newer than the target... > 437 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/mv' is newer than the target... > 417 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/mkcsmapper' is newer than the target... > 351 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/grep' is newer than the target... > 115 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/llvm-tblgen' is newer than the target... > 98 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/crunchide' is newer than the target... > 75 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/uudecode' is newer than the target... > 73 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/clang-tblgen' is newer than the target... > 72 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/cp' is newer than the target... > 57 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/mkesdb' is newer than the target... > 52 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/gencat' is newer than the target... > 46 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/lex' is newer than the target... > 29 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/m4' is newer than the target... > 28 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/b= in/ctfconvert' is newer than the target... > 27 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/compile_et' is newer than the target... > 26 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/asn1_compile' is newer than the target... > 13 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/lldb-tblgen' is newer than the target... > 10 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/make-roken' is newer than the target... > 8 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/b= in/objcopy' is newer than the target... > 7 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/uuencode' is newer than the target... > 6 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/slc' is newer than the target... > 4 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/file2c' is newer than the target... > 3 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/dd' is newer than the target... > 2 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/truncate' is newer than the target... > 2 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/env' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/b= in/nm' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/touch' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/jot' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/egrep' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/crunchgen' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/cap_mkdb' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/basename' is newer than the target... >=20 >=20 >=20 > As for lines unique to the 2nd run (diff output line > starts with "+"): >=20 > # diff -u = /usr/obj/BUILDs/main-amd64-nodbg-clang/sys-typescripts/typescript-make-amd= 64-nodbg-clang-amd64-host-2023-02-22:12:* | grep "^[+].*is newer than = the target" | sed -e "s@^.*: file '@file '@" | sort | uniq -c | sort -rn = | more > 2155 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/realpath' is newer than the target... > 1466 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/Scrt1.o' is newer than the target... > 878 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/ln' is newer than the target... > 444 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/crti.o' is newer than the target... > 235 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib32/crti.o' is newer than the target... > 67 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/crt1.o' is newer than the target... > 41 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib32/libgcc_s.so' is newer than the target... > 40 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/libgcc_s.so' is newer than the target... > 3 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/legac= y/usr/sbin/sh' is newer than the target... > 2 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/lib/ncurs= es/tinfo/./ncurses_dll.h' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib32/libcxxrt.so' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib32/libcrypto.so' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib32/libc.so.7' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib32/Scrt1.o' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/libssl.so' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/libcxxrt.so' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/libctf.so' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/usr/l= ib/libcrypto.so' is newer than the target... > 1 file = '/usr/obj/BUILDs/main-amd64-nodbg-clang/usr/main-src/amd64.amd64/tmp/lib/l= ibc.so.7' is newer than the target... >=20 > (The list is already short, so no subset listed.) >=20 =3D=3D=3D Mark Millard marklmi at yahoo.com
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