Mercurial > hg
changeset 35698:0c4b23ccf1a5
httppeer: add support for tracing all http request made by the peer
This changeset introduces a new 'devel.debug.peer-request' config. When set to
True, debug message about request made by peer will be issued. This help to
understand what actually happens during an exchange and tracks source of
performance loss.
This changeset implement support for http peer only.
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Fri, 12 Jan 2018 10:41:03 +0000 |
parents | 5a7906ed78d4 |
children | f7ef49e44d7c |
files | mercurial/configitems.py mercurial/httppeer.py tests/test-http.t |
diffstat | 3 files changed, 80 insertions(+), 2 deletions(-) [+] |
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--- a/mercurial/configitems.py Fri Jan 12 10:14:20 2018 +0000 +++ b/mercurial/configitems.py Fri Jan 12 10:41:03 2018 +0000 @@ -362,6 +362,9 @@ coreconfigitem('devel', 'warn-config-unknown', default=None, ) +coreconfigitem('devel', 'debug.peer-request', + default=False, +) coreconfigitem('diff', 'nodates', default=False, )
--- a/mercurial/httppeer.py Fri Jan 12 10:14:20 2018 +0000 +++ b/mercurial/httppeer.py Fri Jan 12 10:41:03 2018 +0000 @@ -162,7 +162,39 @@ getattr(h, "close_all", lambda: None)() def _openurl(self, req): - return self._urlopener.open(req) + if (self._ui.debugflag + and self._ui.configbool('devel', 'debug.peer-request')): + dbg = self._ui.debug + line = 'devel-peer-request: %s\n' + dbg(line % '%s %s' % (req.get_method(), req.get_full_url())) + hgargssize = None + + for header, value in sorted(req.header_items()): + if header.startswith('X-hgarg-'): + if hgargssize is None: + hgargssize = 0 + hgargssize += len(value) + else: + dbg(line % ' %s %s' % (header, value)) + + if hgargssize is not None: + dbg(line % ' %d bytes of commands arguments in headers' + % hgargssize) + + if req.has_data(): + data = req.get_data() + length = getattr(data, 'length', None) + if length is None: + length = len(data) + dbg(line % ' %d bytes of data' % length) + + start = util.timer() + + ret = self._urlopener.open(req) + if self._ui.configbool('devel', 'debug.peer-request'): + dbg(line % ' finished in %.4f seconds (%s)' + % (util.timer() - start, ret.code)) + return ret # Begin of _basepeer interface.
--- a/tests/test-http.t Fri Jan 12 10:14:20 2018 +0000 +++ b/tests/test-http.t Fri Jan 12 10:41:03 2018 +0000 @@ -248,27 +248,57 @@ remote: adding file changes remote: added 1 changesets with 1 changes to 1 files $ hg rollback -q - $ hg -R dest push http://user:pass@localhost:$HGPORT2/ --debug + $ hg -R dest push http://user:pass@localhost:$HGPORT2/ --debug --config devel.debug.peer-request=yes pushing to http://user:***@localhost:$HGPORT2/ using http://localhost:$HGPORT2/ http auth: user user, password **** sending capabilities command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=capabilities + devel-peer-request: finished in *.???? seconds (200) (glob) query 1; heads sending batch command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=batch + devel-peer-request: Vary X-HgArg-1,X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: 68 bytes of commands arguments in headers + devel-peer-request: finished in *.???? seconds (200) (glob) searching for changes all remote heads known locally preparing listkeys for "phases" sending listkeys command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=listkeys + devel-peer-request: Vary X-HgArg-1,X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: 16 bytes of commands arguments in headers http auth: user user, password **** + devel-peer-request: finished in *.???? seconds (200) (glob) received listkey for "phases": 58 bytes checking for updated bookmarks preparing listkeys for "bookmarks" sending listkeys command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=listkeys + devel-peer-request: Vary X-HgArg-1,X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: 19 bytes of commands arguments in headers + devel-peer-request: finished in *.???? seconds (200) (glob) received listkey for "bookmarks": 0 bytes sending branchmap command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=branchmap + devel-peer-request: Vary X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: finished in *.???? seconds (200) (glob) sending branchmap command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=branchmap + devel-peer-request: Vary X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: finished in *.???? seconds (200) (glob) preparing listkeys for "bookmarks" sending listkeys command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=listkeys + devel-peer-request: Vary X-HgArg-1,X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: 19 bytes of commands arguments in headers + devel-peer-request: finished in *.???? seconds (200) (glob) received listkey for "bookmarks": 0 bytes 1 changesets found list of changesets: @@ -281,6 +311,14 @@ bundle2-output-part: "phase-heads" 24 bytes payload sending unbundle command sending 986 bytes + devel-peer-request: POST http://localhost:$HGPORT2/?cmd=unbundle + devel-peer-request: Content-length 986 + devel-peer-request: Content-type application/mercurial-0.1 + devel-peer-request: Vary X-HgArg-1,X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: 16 bytes of commands arguments in headers + devel-peer-request: 986 bytes of data + devel-peer-request: finished in *.???? seconds (200) (glob) bundle2-input-bundle: no-transaction bundle2-input-part: "reply:changegroup" (advisory) (params: 0 advisory) supported bundle2-input-part: "output" (advisory) (params: 0 advisory) supported @@ -293,6 +331,11 @@ bundle2-input-bundle: 2 parts total preparing listkeys for "phases" sending listkeys command + devel-peer-request: GET http://localhost:$HGPORT2/?cmd=listkeys + devel-peer-request: Vary X-HgArg-1,X-HgProto-1 + devel-peer-request: X-hgproto-1 0.1 0.2 comp=$USUAL_COMPRESSIONS$ + devel-peer-request: 16 bytes of commands arguments in headers + devel-peer-request: finished in *.???? seconds (200) (glob) received listkey for "phases": 15 bytes $ hg rollback -q