Hi Konrad, I would suggest performing a build with the latest git develop/7 branch to see if the problem persists there …
http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSGitUsage
<http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSGitUsage>
Best Regards
Hugh Williams
Professional Services
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> On 5 Dec 2014, at 09:49, Konrad Höffner <konrad.hoeff...@uni-leipzig.de>
> wrote:
>
> On a virtual server instance with an OntoWiki and where I do heavy bulk
> uploads using virt-jena, Virtuoso is very unstable and crashes at least daily.
> I use virtGraph.getBulkUpdateHandler().add(Iterator) which is deprecated,
> could that be the problem? Unfortunately that is my only option as otherwise
> the upload is at least 10 times slower.
>
> It leaves no log entries that point to a problem, as far as I understand it.
> Nevertheless, I added the log at the bottom.
>
> I use Virtuoso "Version 7.1.0.3207-pthreads as of Mar 26 2014".
> The instance has 10 GB RAM, virtuoso.db is 36GB in size and virtuoso.ini is
> configured to use 2 GB of memory (it always takes more than allocated and
> lets my system get out of memory if I allocate it more):
> NumberOfBuffers = 170000
>
>
> MaxDirtyBuffers = 130000
> MaxQueryMem = 1G
>
> I also added "DefaultIsolation = 2" because I've read that this helps but to
> no success.
>
> Is there a more detailed log and how can I make it stable?
>
> Thu Dec 04 2014
> 16:15:11 { Loading plugin 1: Type `plain', file `wikiv' in
> `/usr/lib/virtuoso/hosting'
> 16:15:11 FAILED plugin 1: Unable to locate file }
> 16:15:11 { Loading plugin 2: Type `plain', file `mediawiki' in
> `/usr/lib/virtuoso/hosting'
> 16:15:11 FAILED plugin 2: Unable to locate file }
> 16:15:11 { Loading plugin 3: Type `plain', file `creolewiki' in
> `/usr/lib/virtuoso/hosting'
> 16:15:11 FAILED plugin 3: Unable to locate file }
> 16:15:11 OpenLink Virtuoso Universal Server
> 16:15:11 Version 07.10.3207-pthreads for Linux as of Mar 26 2014
> 16:15:11 uses parts of OpenSSL, PCRE, Html Tidy
> 16:15:13 Database version 3126
> 16:15:13 SQL Optimizer enabled (max 1000 layouts)
> 16:15:14 Compiler unit is timed at 0.000288 msec
> 16:15:23 built-in procedure "repl_undot_name" overruled by the RDBMS
> 16:15:24 Roll forward started
> 16:15:24 1000 transactions, 163949 bytes replayed (2 %)
> 16:15:26 13000 transactions, 2715040 bytes replayed (38 %)
> 16:15:27 Roll forward complete
> 16:15:29 Checkpoint started
> 16:15:29 Checkpoint finished, log reused
> 16:15:30 HTTP/WebDAV server online at 8890
> 16:15:30 Server online at 1111 (pid 11509)
> 16:29:22 /usr/bin/virtuoso-t() [0x91f298]
> 16:29:22 /usr/bin/virtuoso-t() [0x91f306]
> 16:29:22 /usr/bin/virtuoso-t() [0x879d40]
> 16:29:22 /usr/bin/virtuoso-t() [0x4a6a0d]
> 16:29:22 /usr/bin/virtuoso-t() [0x4a9c94]
> 16:29:22 /usr/bin/virtuoso-t() [0x54cf5c]
> 16:29:22 /usr/bin/virtuoso-t() [0x5509e0]
> 16:29:22 /usr/bin/virtuoso-t() [0x67fc2e]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x609) [0x61bc69]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610e81]
> 16:29:22 /usr/bin/virtuoso-t() [0x561020]
> 16:29:22 /usr/bin/virtuoso-t() [0x561366]
> 16:29:22 /usr/bin/virtuoso-t(in_iter_input+0x363) [0x561733]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x1ca) [0x61b82a]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x1ca) [0x61b82a]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610e81]
> 16:29:22 /usr/bin/virtuoso-t() [0x561020]
> 16:29:22 /usr/bin/virtuoso-t() [0x561366]
> 16:29:22 /usr/bin/virtuoso-t(in_iter_input+0x363) [0x561733]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x1ca) [0x61b82a]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0xdb7) [0x61c417]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0xdb7) [0x61c417]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x1ca) [0x61b82a]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0xdb7) [0x61c417]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x1ca) [0x61b82a]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610fc1]
> 16:29:22 /usr/bin/virtuoso-t(table_source_input+0x1ca) [0x61b82a]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x610e81]
> 16:29:22 /usr/bin/virtuoso-t() [0x649837]
> 16:29:22 /usr/bin/virtuoso-t() [0x610b68]
> 16:29:22 /usr/bin/virtuoso-t() [0x61a7ca]
> 16:29:22 /usr/bin/virtuoso-t(bif_exec+0x6f1) [0x585fe1]
> 16:29:22 /usr/bin/virtuoso-t() [0x5e1eb8]
> 16:29:22 /usr/bin/virtuoso-t() [0x5ea47b]
> 16:29:22 /usr/bin/virtuoso-t() [0x610c7a]
> 16:29:22 /usr/bin/virtuoso-t() [0x6192d1]
> 16:29:22 /usr/bin/virtuoso-t() [0x5e2389]
> 16:29:22 /usr/bin/virtuoso-t() [0x5eabf1]
> 16:29:22 /usr/bin/virtuoso-t() [0x610c7a]
> 16:29:22 /usr/bin/virtuoso-t() [0x61a7ca]
> 16:29:22 /usr/bin/virtuoso-t() [0x623474]
> 16:29:22 /usr/bin/virtuoso-t(sf_sql_execute_w+0x7f) [0x623aaf]
> 16:29:22 /usr/bin/virtuoso-t() [0x9238be]
> 16:29:22 /usr/bin/virtuoso-t() [0x9277bf]
> 16:29:22 /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7ff6faefd182]
> 16:29:22 /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7ff6fa71fefd]
> 16:29:22 GPF: cetop.c:1388 not supposed to hit lt rl ce if looking for end of
> range
>
>
>
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