Mercurial > hg
view tests/test-remotefilelog-bgprefetch.t @ 42155:57539e5ea2e0
verify: introduce a notion of "level"
Some checks are slower than others, to help the user to run the checks he needs,
we are about to introduce new flag to select faster vs deeper runs. This put
the scaffolding in place to do this.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Wed, 17 Apr 2019 01:12:21 +0200 |
| parents | 00c909de1143 |
| children | 2c74337e6483 |
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#require no-windows $ . "$TESTDIR/remotefilelog-library.sh" $ hg init master $ cd master $ cat >> .hg/hgrc <<EOF > [remotefilelog] > server=True > EOF $ echo x > x $ echo z > z $ hg commit -qAm x $ echo x2 > x $ echo y > y $ hg commit -qAm y $ echo w > w $ rm z $ hg commit -qAm w $ hg bookmark foo $ cd .. # clone the repo $ hgcloneshallow ssh://user@dummy/master shallow --noupdate streaming all changes 2 files to transfer, 776 bytes of data transferred 776 bytes in * seconds (*/sec) (glob) searching for changes no changes found # Set the prefetchdays config to zero so that all commits are prefetched # no matter what their creation date is. Also set prefetchdelay config # to zero so that there is no delay between prefetches. $ cd shallow $ cat >> .hg/hgrc <<EOF > [remotefilelog] > prefetchdays=0 > prefetchdelay=0 > EOF $ cd .. # prefetch a revision $ cd shallow $ hg prefetch -r 0 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ hg cat -r 0 x x # background prefetch on pull when configured $ cat >> .hg/hgrc <<EOF > [remotefilelog] > pullprefetch=bookmark() > backgroundprefetch=True > EOF $ hg strip tip saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/6b4b6f66ef8c-b4b8bdaf-backup.hg (glob) $ clearcache $ hg pull pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes added 1 changesets with 0 changes to 0 files updating bookmark foo new changesets 6b4b6f66ef8c (run 'hg update' to get a working copy) prefetching file contents $ sleep 0.5 $ hg debugwaitonprefetch >/dev/null 2>%1 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/ef95c5376f34698742fe34f315fd82136f8f68c0 $TESTTMP/hgcache/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca $TESTTMP/hgcache/master/af/f024fe4ab0fece4091de044c58c9ae4233383a/bb6ccd5dceaa5e9dc220e0dad65e051b94f69a2c $TESTTMP/hgcache/repos # background prefetch with repack on pull when configured $ cat >> .hg/hgrc <<EOF > [remotefilelog] > backgroundrepack=True > EOF $ hg strip tip saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/6b4b6f66ef8c-b4b8bdaf-backup.hg (glob) $ clearcache $ hg pull pulling from ssh://user@dummy/master searching for changes adding changesets adding manifests adding file changes added 1 changesets with 0 changes to 0 files updating bookmark foo new changesets 6b4b6f66ef8c (run 'hg update' to get a working copy) prefetching file contents $ sleep 0.5 $ hg debugwaitonprefetch >/dev/null 2>%1 $ sleep 0.5 $ hg debugwaitonrepack >/dev/null 2>%1 $ sleep 0.5 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/6e8633deba6e544e5f8edbd7b996d6e31a2c42ae.histidx $TESTTMP/hgcache/master/packs/6e8633deba6e544e5f8edbd7b996d6e31a2c42ae.histpack $TESTTMP/hgcache/master/packs/8ce5ab3745465ab83bba30a7b9c295e0c8404652.dataidx $TESTTMP/hgcache/master/packs/8ce5ab3745465ab83bba30a7b9c295e0c8404652.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # background prefetch with repack on update when wcprevset configured $ clearcache $ hg up -r 0 2 files updated, 0 files merged, 0 files removed, 0 files unresolved 2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 $TESTTMP/hgcache/master/39/5df8f7c51f007019cb30201c49e884b46b92fa/69a1b67522704ec122181c0890bd16e9d3e7516a $TESTTMP/hgcache/repos $ hg up -r 1 2 files updated, 0 files merged, 0 files removed, 0 files unresolved 2 files fetched over 2 fetches - (2 misses, 0.00% hit ratio) over *s (glob) $ cat >> .hg/hgrc <<EOF > [remotefilelog] > bgprefetchrevs=.:: > EOF $ clearcache $ hg up -r 0 1 files updated, 0 files merged, 1 files removed, 0 files unresolved * files fetched over * fetches - (* misses, 0.00% hit ratio) over *s (glob) $ sleep 1 $ hg debugwaitonprefetch >/dev/null 2>%1 $ sleep 1 $ hg debugwaitonrepack >/dev/null 2>%1 $ sleep 1 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histidx $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histpack $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.dataidx $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Ensure that file 'w' was prefetched - it was not part of the update operation and therefore # could only be downloaded by the background prefetch $ hg debugdatapack `ls -ct $TESTTMP/hgcache/master/packs/*.datapack | head -n 1` $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407: w: Node Delta Base Delta Length Blob Size bb6ccd5dceaa 000000000000 2 2 Total: 2 2 (0.0% bigger) x: Node Delta Base Delta Length Blob Size ef95c5376f34 000000000000 3 3 1406e7411862 ef95c5376f34 14 2 Total: 17 5 (240.0% bigger) y: Node Delta Base Delta Length Blob Size 076f5e2225b3 000000000000 2 2 Total: 2 2 (0.0% bigger) z: Node Delta Base Delta Length Blob Size 69a1b6752270 000000000000 2 2 Total: 2 2 (0.0% bigger) # background prefetch with repack on commit when wcprevset configured $ cat >> .hg/hgrc <<EOF > [remotefilelog] > bgprefetchrevs=0:: > EOF $ clearcache $ find $CACHEDIR -type f | sort $ echo b > b $ hg commit -qAm b * files fetched over 1 fetches - (* misses, 0.00% hit ratio) over *s (glob) $ hg bookmark temporary $ sleep 1 $ hg debugwaitonprefetch >/dev/null 2>%1 $ sleep 1 $ hg debugwaitonrepack >/dev/null 2>%1 $ sleep 1 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histidx $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histpack $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.dataidx $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Ensure that file 'w' was prefetched - it was not part of the commit operation and therefore # could only be downloaded by the background prefetch $ hg debugdatapack `ls -ct $TESTTMP/hgcache/master/packs/*.datapack | head -n 1` $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407: w: Node Delta Base Delta Length Blob Size bb6ccd5dceaa 000000000000 2 2 Total: 2 2 (0.0% bigger) x: Node Delta Base Delta Length Blob Size ef95c5376f34 000000000000 3 3 1406e7411862 ef95c5376f34 14 2 Total: 17 5 (240.0% bigger) y: Node Delta Base Delta Length Blob Size 076f5e2225b3 000000000000 2 2 Total: 2 2 (0.0% bigger) z: Node Delta Base Delta Length Blob Size 69a1b6752270 000000000000 2 2 Total: 2 2 (0.0% bigger) # background prefetch with repack on rebase when wcprevset configured $ hg up -r 2 3 files updated, 0 files merged, 3 files removed, 0 files unresolved (leaving bookmark temporary) $ clearcache $ find $CACHEDIR -type f | sort $ hg rebase -s temporary -d foo rebasing 3:58147a5b5242 "b" (temporary tip) saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/58147a5b5242-c3678817-rebase.hg (glob) 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob) $ sleep 1 $ hg debugwaitonprefetch >/dev/null 2>%1 $ sleep 1 $ hg debugwaitonrepack >/dev/null 2>%1 $ sleep 1 # Ensure that file 'y' was prefetched - it was not part of the rebase operation and therefore # could only be downloaded by the background prefetch $ hg debugdatapack `ls -ct $TESTTMP/hgcache/master/packs/*.datapack | head -n 1` $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407: w: Node Delta Base Delta Length Blob Size bb6ccd5dceaa 000000000000 2 2 Total: 2 2 (0.0% bigger) x: Node Delta Base Delta Length Blob Size ef95c5376f34 000000000000 3 3 1406e7411862 ef95c5376f34 14 2 Total: 17 5 (240.0% bigger) y: Node Delta Base Delta Length Blob Size 076f5e2225b3 000000000000 2 2 Total: 2 2 (0.0% bigger) z: Node Delta Base Delta Length Blob Size 69a1b6752270 000000000000 2 2 Total: 2 2 (0.0% bigger) # Check that foregound prefetch with no arguments blocks until background prefetches finish $ hg up -r 3 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ clearcache $ hg prefetch --repack waiting for lock on prefetching in $TESTTMP/shallow held by process * on host * (glob) (?) got lock after * seconds (glob) (?) (running background incremental repack) * files fetched over 1 fetches - (* misses, 0.00% hit ratio) over *s (glob) (?) $ sleep 0.5 $ hg debugwaitonrepack >/dev/null 2>%1 $ sleep 0.5 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histidx $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histpack $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.dataidx $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Ensure that files were prefetched $ hg debugdatapack `ls -ct $TESTTMP/hgcache/master/packs/*.datapack | head -n 1` $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407: w: Node Delta Base Delta Length Blob Size bb6ccd5dceaa 000000000000 2 2 Total: 2 2 (0.0% bigger) x: Node Delta Base Delta Length Blob Size ef95c5376f34 000000000000 3 3 1406e7411862 ef95c5376f34 14 2 Total: 17 5 (240.0% bigger) y: Node Delta Base Delta Length Blob Size 076f5e2225b3 000000000000 2 2 Total: 2 2 (0.0% bigger) z: Node Delta Base Delta Length Blob Size 69a1b6752270 000000000000 2 2 Total: 2 2 (0.0% bigger) # Check that foreground prefetch fetches revs specified by '. + draft() + bgprefetchrevs + pullprefetch' $ clearcache $ hg prefetch --repack waiting for lock on prefetching in $TESTTMP/shallow held by process * on host * (glob) (?) got lock after * seconds (glob) (?) (running background incremental repack) * files fetched over 1 fetches - (* misses, 0.00% hit ratio) over *s (glob) (?) $ sleep 0.5 $ hg debugwaitonrepack >/dev/null 2>%1 $ sleep 0.5 $ find $CACHEDIR -type f | sort $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histidx $TESTTMP/hgcache/master/packs/8f1443d44e57fec96f72fb2412e01d2818767ef2.histpack $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.dataidx $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407.datapack $TESTTMP/hgcache/master/packs/repacklock $TESTTMP/hgcache/repos # Ensure that files were prefetched $ hg debugdatapack `ls -ct $TESTTMP/hgcache/master/packs/*.datapack | head -n 1` $TESTTMP/hgcache/master/packs/f4d50848e0b465e9bfd2875f213044c06cfd7407: w: Node Delta Base Delta Length Blob Size bb6ccd5dceaa 000000000000 2 2 Total: 2 2 (0.0% bigger) x: Node Delta Base Delta Length Blob Size ef95c5376f34 000000000000 3 3 1406e7411862 ef95c5376f34 14 2 Total: 17 5 (240.0% bigger) y: Node Delta Base Delta Length Blob Size 076f5e2225b3 000000000000 2 2 Total: 2 2 (0.0% bigger) z: Node Delta Base Delta Length Blob Size 69a1b6752270 000000000000 2 2 Total: 2 2 (0.0% bigger) # Test that if data was prefetched and repacked we dont need to prefetch it again # It ensures that Mercurial looks not only in loose files but in packs as well $ hg prefetch --repack (running background incremental repack)