search for: compaction

Displaying 20 results from an estimated 2040 matches for "compaction".

2012 Dec 17
2
Suggestion: 'method' slot for format.ftable()
Dear R-developers, I would like to suggest a 'method' slot for format.ftable() (see an adjusted 'format.ftable()' below, taken from the source of R-2.15.2). At the moment, format.ftable() contains several empty cells due to the way the row and column labels are printed. This creates problems (= unwanted empty columns/rows) when converting an ftable to a LaTeX table; see an
2015 Jul 08
2
[RFCv3 0/5] enable migration of driver pages
...e 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing >> and 20~30 memory is reserved for zram. >> >> I found that many pages of GPU driver and zram are non-movable pages. So I >> reported Minchan Kim, the maintainer of zram, and he made the internal >> compaction logic of zram. And I made the internal compaction of GPU driver. >> >> They reduced some fragmentation but they are not enough effective. >> They are activated by its own interface, /sys, so they are not cooperative >> with kernel compaction. If there is too much fragmentati...
2015 Jul 08
2
[RFCv3 0/5] enable migration of driver pages
...e 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing >> and 20~30 memory is reserved for zram. >> >> I found that many pages of GPU driver and zram are non-movable pages. So I >> reported Minchan Kim, the maintainer of zram, and he made the internal >> compaction logic of zram. And I made the internal compaction of GPU driver. >> >> They reduced some fragmentation but they are not enough effective. >> They are activated by its own interface, /sys, so they are not cooperative >> with kernel compaction. If there is too much fragmentati...
2015 Jul 08
3
[RFCv3 0/5] enable migration of driver pages
...nsumed for graphic processing >>>> and 20~30 memory is reserved for zram. >>>> >>>> I found that many pages of GPU driver and zram are non-movable pages. So I >>>> reported Minchan Kim, the maintainer of zram, and he made the internal >>>> compaction logic of zram. And I made the internal compaction of GPU driver. >>>> >>>> They reduced some fragmentation but they are not enough effective. >>>> They are activated by its own interface, /sys, so they are not cooperative >>>> with kernel compaction....
2015 Jul 08
3
[RFCv3 0/5] enable migration of driver pages
...nsumed for graphic processing >>>> and 20~30 memory is reserved for zram. >>>> >>>> I found that many pages of GPU driver and zram are non-movable pages. So I >>>> reported Minchan Kim, the maintainer of zram, and he made the internal >>>> compaction logic of zram. And I made the internal compaction of GPU driver. >>>> >>>> They reduced some fragmentation but they are not enough effective. >>>> They are activated by its own interface, /sys, so they are not cooperative >>>> with kernel compaction....
2018 Jul 12
1
Error while compacting: Bad position key
...bounds doclen not within bounds doclen not within bounds doclen not within bounds doclen not within bounds doclen not within bounds doclen not within bounds [repeated 52498 times] OTOH, notmuch compact completes for me, so that might be unrelated. I'm copying the Xapian list for input. > Compaction failed: A Xapian exception occurred > > Running xapian-check says: > > docdata: > blocksize=8K items=2677 firstunused=19 revision=15425 levels=1 root=17 > B-tree checked okay > docdata table structure checked OK > > termlist: > blocksize=8K items=2986940 firstunused=27...
2016 Mar 11
1
[PATCH v1 02/19] mm/compaction: support non-lru movable page migration
...ub.com/0day-ci/linux/commits/Minchan-Kim/Support-non-lru-page-migration/20160311-153649 config: x86_64-nfsroot (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): In file included from mm/compaction.c:12:0: >> include/linux/compaction.h:87:20: error: static declaration of 'isolate_movable_page' follows non-static declaration static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) ^ In file included from mm/compaction.c:11:0:...
2016 Mar 11
1
[PATCH v1 02/19] mm/compaction: support non-lru movable page migration
...ub.com/0day-ci/linux/commits/Minchan-Kim/Support-non-lru-page-migration/20160311-153649 config: x86_64-nfsroot (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): In file included from mm/compaction.c:12:0: >> include/linux/compaction.h:87:20: error: static declaration of 'isolate_movable_page' follows non-static declaration static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) ^ In file included from mm/compaction.c:11:0:...
2015 Jun 26
0
[RFCv2 4/5] mm/compaction: compaction calls generic migration
Compaction calls interfaces of driver page migration instead of calling balloon migration directly. Signed-off-by: Gioh Kim <gioh.kim at lge.com> --- drivers/virtio/virtio_balloon.c | 1 + mm/compaction.c | 9 +++++---- mm/migrate.c | 21 ++++++++++++--------- 3 fi...
2015 Jul 04
1
[RFCv2 4/5] mm/compaction: compaction calls generic migration
On Fri, Jun 26, 2015 at 12:58 PM, Gioh Kim <gioh.kim at lge.com> wrote: > Compaction calls interfaces of driver page migration > instead of calling balloon migration directly. > > Signed-off-by: Gioh Kim <gioh.kim at lge.com> > --- > drivers/virtio/virtio_balloon.c | 1 + > mm/compaction.c | 9 +++++---- > mm/migrate.c...
2015 Jul 04
1
[RFCv2 4/5] mm/compaction: compaction calls generic migration
On Fri, Jun 26, 2015 at 12:58 PM, Gioh Kim <gioh.kim at lge.com> wrote: > Compaction calls interfaces of driver page migration > instead of calling balloon migration directly. > > Signed-off-by: Gioh Kim <gioh.kim at lge.com> > --- > drivers/virtio/virtio_balloon.c | 1 + > mm/compaction.c | 9 +++++---- > mm/migrate.c...
2013 Jun 19
2
Compact databases and removing stale records at the same time
...ferent functions, one that iterates, and one that uses compact. The advantage of compact - it runs approximately 8 times as fast (we are CPU limited in each case - writing to tmpfs first, then rsyncing to the destination) and it takes approximately 75% of the space of a fresh database with maximum compaction. The downside of compact - can't delete things (or at least I can't see how). Does anyone have any suggestions for a better way to do this? I'll paste the code for the two different functions below (Cyrus is written in C - hence the C-compatible API interface). I would prefer not to...
2013 Mar 05
0
Patch for format.ftable()
Dear expeRts, Please find attached the .diff for a bug fix in R-devel 62124. format.ftable() fails to format ftable()s correctly which have no row.vars or no col.vars. That should work with the patch (the example code below also runs correctly for all the (new) 'method's). Cheers, Marius --8<---------------cut here---------------start------------->8--- (ft1 <- ftable(Titanic,
2018 Apr 29
2
Result of 'seq' doesn't use compact internal representation
> .Internal(inspect(1:10)) @300e4e8 13 INTSXP g0c0 [NAM(3)] 1 : 10 (compact) > .Internal(inspect(seq(1,10))) @3b6e1f8 13 INTSXP g0c4 [] (len=10, tl=0) 1,2,3,4,5,... > system.time(1:1e7) user system elapsed 0 0 0 > system.time(seq(1,1e7)) user system elapsed 0.05 0.00 0.04 It seems that result of function 'seq' doesn't use compact
2015 Jul 08
0
[RFCv3 0/5] enable migration of driver pages
...0% memory is consumed for graphic processing > >> and 20~30 memory is reserved for zram. > >> > >> I found that many pages of GPU driver and zram are non-movable pages. So I > >> reported Minchan Kim, the maintainer of zram, and he made the internal > >> compaction logic of zram. And I made the internal compaction of GPU driver. > >> > >> They reduced some fragmentation but they are not enough effective. > >> They are activated by its own interface, /sys, so they are not cooperative > >> with kernel compaction. If there is...
2015 Jul 07
12
[RFCv3 0/5] enable migration of driver pages
...3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver and zram are non-movable pages. So I reported Minchan Kim, the maintainer of zram, and he made the internal compaction logic of zram. And I made the internal compaction of GPU driver. They reduced some fragmentation but they are not enough effective. They are activated by its own interface, /sys, so they are not cooperative with kernel compaction. If there is too much fragmentation and kernel starts to compaction,...
2015 Jul 07
12
[RFCv3 0/5] enable migration of driver pages
...3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver and zram are non-movable pages. So I reported Minchan Kim, the maintainer of zram, and he made the internal compaction logic of zram. And I made the internal compaction of GPU driver. They reduced some fragmentation but they are not enough effective. They are activated by its own interface, /sys, so they are not cooperative with kernel compaction. If there is too much fragmentation and kernel starts to compaction,...
2015 Jun 02
9
[RFC 0/4] enable migration of non-LRU pages
...3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver and zram are non-movable pages. So I reported Minchan Kim, the maintainer of zram, and he made the internal compaction logic of zram. And I made the internal compaction of GPU driver. They reduced some fragmentation but they are not enough effective. They are activated by its own interface, /sys, so they are not cooperative with kernel compaction. If there is too much fragmentation and kernel starts to compaction,...
2015 Jun 02
9
[RFC 0/4] enable migration of non-LRU pages
...3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver and zram are non-movable pages. So I reported Minchan Kim, the maintainer of zram, and he made the internal compaction logic of zram. And I made the internal compaction of GPU driver. They reduced some fragmentation but they are not enough effective. They are activated by its own interface, /sys, so they are not cooperative with kernel compaction. If there is too much fragmentation and kernel starts to compaction,...
2006 Jun 13
1
xapian-compact seg faulting & Re: Error msg xapian-compact: The revision being read has been discarded - you should call Xapian::Database::reopen() and retry the operation
I am fairly confident that these issues are related to killing the scriptindex process ungracefully causing blocks that were queued for writing to disk to not get written. I mention to send you the file because it could be that you would see almost immediately with the situation is. Thanks > ----- Original Message ----- > From: oscaruser@programmer.net > To: