On Thu, May 25, 2017 at 2:34 PM, Rasmus Lerdorf <ras...@lerdorf.com> wrote:
> On Thu, May 25, 2017 at 3:09 AM, Andrea Faulds <a...@ajf.me> wrote: > > > > It occurred to me a little while ago that if we ran the test suite in > > parallel, but only run one test from a given directory (or extension) at > a > > time, it should probably avoid any such problems, and it would not be > > particularly difficult to implement. > > > > Is that worth a shot, do you think? > > > Yes, definitely. Some of the tests also have side-effects and don't work if > not run in the original order. They shouldn't have such side-effects, of > course, but auditing nearly 15k tests for this is not a fun task. Within > each directory there should only be one execution thread and the tests > should be run in their original order. That still leaves plenty of room for > concurrency, of course. We have 152 separate directories containing .phpt > files. And if we are smart about it, we sort the directories based on the > number of tests in each and start off with the larger ones to make sure we > don't end with a single process still working on a huge directory. The 152 > directories sorted by the number of tests are: > During normal development I usually only run either Zend/ tests, or the tests in the extension I'm modifying (the rest is what CI is for). Parallelizing by directory will speed up our CI builds (which is important, we're often suffering from timeouts), but probably not help much during development. Nikita > [./Zend/tests] => 1613 > [./ext/standard/tests/strings] => 924 > [./ext/standard/tests/array] => 923 > [./ext/standard/tests/file] => 800 > [./ext/spl/tests] => 697 > [./ext/date/tests] => 632 > [./ext/intl/tests] => 474 > [./ext/mysqli/tests] => 396 > [./ext/oci8/tests] => 360 > [./ext/reflection/tests] => 334 > [./ext/gd/tests] => 329 > [./ext/mbstring/tests] => 317 > [./ext/phar/tests] => 300 > [./tests/classes] => 277 > [./ext/standard/tests/general_functions] => 272 > [./ext/session/tests] => 228 > [./ext/standard/tests/math] => 219 > [./ext/dom/tests] => 219 > [./tests/lang] => 216 > [./ext/zlib/tests] => 170 > [./ext/pcre/tests] => 118 > [./ext/pdo_mysql/tests] => 116 > [./ext/simplexml/tests] => 112 > [./ext/openssl/tests] => 112 > [./ext/ldap/tests] => 107 > [./Zend/tests/traits] => 107 > [./ext/curl/tests] => 107 > [./ext/phar/tests/tar] => 102 > [./ext/posix/tests] => 100 > [./ext/standard/tests/serialize] => 99 > [./ext/standard/tests/streams] => 96 > [./ext/filter/tests] => 94 > [./ext/phar/tests/zip] => 91 > [./Zend/tests/generators] => 86 > [./ext/soap/tests/schema] => 85 > [./ext/soap/tests/bugs] => 85 > [./ext/xml/tests] => 85 > [./ext/sockets/tests] => 85 > [./ext/sqlite3/tests] => 82 > [./tests/basic] => 80 > [./ext/iconv/tests] => 77 > [./ext/imap/tests] => 77 > [./ext/soap/tests/soap12] => 73 > [./sapi/cli/tests] => 73 > [./ext/soap/tests/interop/Round2/Base] => 72 > [./ext/ctype/tests] => 70 > [./ext/pgsql/tests] => 70 > [./ext/pdo/tests] => 69 > [./ext/standard/tests/class_object] => 68 > [./tests/output] => 66 > [./ext/soap/tests] => 65 > [./ext/mcrypt/tests] => 64 > [./ext/dba/tests] => 64 > [./ext/gmp/tests] => 63 > [./tests/lang/operators] => 62 > [./ext/json/tests] => 62 > [./ext/standard/tests/dir] => 61 > [./ext/xsl/tests] => 61 > [./ext/zip/tests] => 60 > [./ext/phar/tests/cache_list] => 60 > [./ext/soap/tests/interop/Round4/GroupH] => 58 > [./ext/standard/tests/network] => 58 > [./Zend/tests/type_declarations] => 56 > [./ext/opcache/tests] => 56 > [./Zend/tests/return_types] => 54 > [./ext/hash/tests] => 49 > [./ext/exif/tests] => 49 > [./tests/security] => 48 > [./ext/standard/tests/url] => 45 > [./Zend/tests/try] => 43 > [./ext/tidy/tests] => 39 > [./ext/xmlwriter/tests] => 38 > [./ext/fileinfo/tests] => 36 > [./sapi/phpdbg/tests] => 36 > [./ext/soap/tests/interop/Round4/GroupI] => 35 > [./ext/wddx/tests] => 34 > [./ext/pdo_pgsql/tests] => 34 > [./ext/snmp/tests] => 33 > [./ext/bcmath/tests] => 33 > [./ext/xmlrpc/tests] => 32 > [./ext/ftp/tests] => 32 > [./ext/tokenizer/tests] => 32 > [./ext/calendar/tests] => 32 > [./ext/standard/tests/image] => 31 > [./ext/pdo_sqlite/tests] => 28 > [./ext/standard/tests/mail] => 27 > [./ext/pdo_oci/tests] => 27 > [./ext/enchant/tests] => 25 > [./ext/gettext/tests] => 23 > [./Zend/tests/grammar] => 23 > [./ext/xmlreader/tests] => 22 > [./Zend/tests/assert] => 22 > [./sapi/fpm/tests] => 22 > [./ext/interbase/tests] => 22 > [./ext/soap/tests/interop/Round3/GroupD] => 21 > [./ext/standard/tests/assert] => 20 > [./ext/standard/tests/misc] => 20 > [./ext/standard/tests/filters] => 18 > [./ext/libxml/tests] => 18 > [./ext/pcntl/tests] => 18 > [./ext/readline/tests] => 16 > [./Zend/tests/variadic] => 16 > [./Zend/tests/use_function] => 16 > [./ext/soap/tests/interop/Round2/GroupB] => 15 > [./Zend/tests/varSyntax] => 15 > [./ext/pdo_dblib/tests] => 14 > [./ext/standard/tests/http] => 14 > [./Zend/tests/traits/bugs] => 14 > [./sapi/cgi/tests] => 14 > [./tests/func] => 14 > [./tests/run-test] => 14 > [./ext/pdo_firebird/tests] => 14 > [./ext/odbc/tests] => 14 > [./ext/com_dotnet/tests] => 14 > [./Zend/tests/arg_unpack] => 13 > [./Zend/tests/anon] => 12 > [./ext/bz2/tests] => 12 > [./tests/strings] => 11 > [./Zend/tests/use_const] => 11 > [./ext/standard/tests/password] => 10 > [./ext/sysvshm/tests] => 9 > [./tests/lang/string] => 9 > [./Zend/tests/generators/errors] => 9 > [./Zend/tests/generators/finally] => 8 > [./sapi/tests] => 8 > [./ext/standard/tests/time] => 7 > [./ext/standard/tests] => 7 > [./Zend/tests/multibyte] => 7 > [./ext/sysvmsg/tests] => 6 > [./ext/soap/tests/interop/Round3/GroupE] => 6 > [./ext/soap/tests/interop/Round3/GroupF] => 6 > [./ext/pspell/tests] => 5 > [./ext/intl/uchar/tests] => 4 > [./ext/standard/tests/versioning] => 4 > [./Zend/tests/constants] => 4 > [./ext/standard/tests/file/windows_acls] => 4 > [./ext/standard/tests/random] => 4 > [./ext/standard/tests/file/windows_links] => 4 > [./ext/standard/tests/directory] => 4 > [./ext/standard/tests/crypt] => 3 > [./ext/pdo_odbc/tests] => 3 > [./Zend/tests/bug67436] => 2 > [./ext/recode/tests] => 2 > [./Zend/tests/typehints] => 2 > [./tests/lang/constants] => 2 > [./ext/shmop/tests] => 2 > [./ext/sysvsem/tests] => 2 > [./ext/spl/examples/tests] => 1 > [./ext/phar/tests/bug64931] => 1 > [./ext/gmp] => 1 > [./ext/skeleton/tests] => 1 > [./Zend/tests/ast] => 1 >
