Messages in this thread | | | Date | Mon, 22 Oct 2018 15:50:12 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 17/19] perf scripts python: exported-sql-viewer.py: Add All branches report |
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Em Mon, Oct 01, 2018 at 09:28:51AM +0300, Adrian Hunter escreveu: > Add a report to display branches in a similar fashion to perf script. The > main purpose of this report is to display disassembly, however, presently, > the only supported disassembler is Intel XED, and additionally the object > code must be present in perf build ID cache. > > To use Intel XED, libxed.so must be present. To build and install > libxed.so: > git clone https://github.com/intelxed/mbuild.git mbuild > git clone https://github.com/intelxed/xed > cd xed > ./mfile.py --share > sudo ./mfile.py --prefix=/usr/local install > sudo ldconfig
The above set of instructions went further than when I tried following Andi's instructions for testing the xed support in 'perf script', so I tried to test this following committer notes I had added to:
4b715d24f4f1 perf tools: Add example call-graph script
But now I'm getting this, what am I missing? I suggest you catch this exception and provide hints about what is missing :-)
- Arnaldo
[acme@jouet perf]$ perf script -i ~acme/perf.data.intel_pt -s ~/libexec/perf-core/scripts/python/export-to-postgresql.py pt_example branches calls 2018-10-22 15:46:29.964938 Creating database... QSqlDatabase: QPSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins QSqlQuery::exec: database not open Traceback (most recent call last): File "/home/acme/libexec/perf-core/scripts/python/export-to-postgresql.py", line 283, in <module> do_query(query, 'CREATE DATABASE ' + dbname) File "/home/acme/libexec/perf-core/scripts/python/export-to-postgresql.py", line 274, in do_query raise Exception("Query failed: " + q.lastError().text()) Exception: Query failed: Driver not loaded Driver not loaded Error running python script /home/acme/libexec/perf-core/scripts/python/export-to-postgresql.py [acme@jouet perf]$
[root@jouet perf]# rpm -qa | grep -i sqlite sqlite-debuginfo-3.14.2-1.fc25.x86_64 sqlite2-2.8.17-20.fc26.x86_64 sqlite-3.20.1-3.fc27.x86_64 sqlite-libs-3.20.1-3.fc27.x86_64 [root@jouet perf]#
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