comparison tests/test-clonebundles.t @ 45062:72feaeb510b3

clonebundles: optional memory-requirement attribution

The new REQUIREDRAM option allows a client to skip bundles it isn't
expected to handle well, e.g. without swapping. This allows a fallback
path to be provided e.g. using zstd level 10 instead of 22.

Differential Revision: https://phab.mercurial-scm.org/D8645

45061:02b17231f6c3

  added 2 changesets with 2 changes to 2 files
  finished applying clone bundle
  searching for changes
  no changes found
  2 local changesets published

45062:72feaeb510b3

  added 2 changesets with 2 changes to 2 files
  finished applying clone bundle
  searching for changes
  no changes found
  2 local changesets published
  $ killdaemons.py

A manifest with a gzip bundle requiring too much memory for a 16MB system and working
on a 32MB system.

  $ "$PYTHON" $TESTDIR/dumbhttp.py -p $HGPORT1 --pid http.pid
  $ cat http.pid >> $DAEMON_PIDS
  $ hg -R server serve -d -p $HGPORT --pid-file hg.pid --accesslog access.log
  $ cat hg.pid >> $DAEMON_PIDS

  $ cat > server/.hg/clonebundles.manifest << EOF
  > http://localhost:$HGPORT1/gz-a.hg BUNDLESPEC=gzip-v2 REQUIREDRAM=12MB
  > EOF

  $ hg clone -U --debug --config ui.available-memory=16MB http://localhost:$HGPORT gzip-too-large
  using http://localhost:$HGPORT/
  sending capabilities command
  sending clonebundles command
  filtering http://localhost:$HGPORT1/gz-a.hg as it needs more than 2/3 of system memory
  no compatible clone bundles available on server; falling back to regular clone
  (you may want to report this to the server operator)
  query 1; heads
  sending batch command
  requesting all changes
  sending getbundle command
  bundle2-input-bundle: with-transaction
  bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
  adding changesets
  add changeset 53245c60e682
  add changeset aaff8d2ffbbf
  adding manifests
  adding file changes
  adding bar revisions
  adding foo revisions
  bundle2-input-part: total payload size 920
  bundle2-input-part: "listkeys" (params: 1 mandatory) supported
  bundle2-input-part: "phase-heads" supported
  bundle2-input-part: total payload size 24
  bundle2-input-part: "cache:rev-branch-cache" (advisory) supported
  bundle2-input-part: total payload size 59
  bundle2-input-bundle: 4 parts total
  checking for updated bookmarks
  updating the branch cache
  added 2 changesets with 2 changes to 2 files
  new changesets 53245c60e682:aaff8d2ffbbf
  calling hook changegroup.lfiles: hgext.largefiles.reposetup.checkrequireslfiles
  (sent 4 HTTP requests and * bytes; received * bytes in responses) (glob)

  $ hg clone -U --debug --config ui.available-memory=32MB http://localhost:$HGPORT gzip-too-large2
  using http://localhost:$HGPORT/
  sending capabilities command
  sending clonebundles command
  applying clone bundle from http://localhost:$HGPORT1/gz-a.hg
  bundle2-input-bundle: 1 params with-transaction
  bundle2-input-part: "changegroup" (params: 1 mandatory 1 advisory) supported
  adding changesets
  add changeset 53245c60e682
  add changeset aaff8d2ffbbf
  adding manifests
  adding file changes
  adding bar revisions
  adding foo revisions
  bundle2-input-part: total payload size 920
  bundle2-input-part: "cache:rev-branch-cache" (advisory) supported
  bundle2-input-part: total payload size 59
  bundle2-input-bundle: 2 parts total
  updating the branch cache
  added 2 changesets with 2 changes to 2 files
  finished applying clone bundle
  query 1; heads
  sending batch command
  searching for changes
  all remote heads known locally
  no changes found
  sending getbundle command
  bundle2-input-bundle: with-transaction
  bundle2-input-part: "listkeys" (params: 1 mandatory) supported
  bundle2-input-part: "phase-heads" supported
  bundle2-input-part: total payload size 24
  bundle2-input-bundle: 2 parts total
  checking for updated bookmarks
  2 local changesets published
  calling hook changegroup.lfiles: hgext.largefiles.reposetup.checkrequireslfiles
  (sent 4 HTTP requests and * bytes; received * bytes in responses) (glob)
  $ killdaemons.py