https://community.intel.com/t5/Intel-MPI-Library/quot-No-space-left-on-device-quot-error-when-profiling-a/m-p/771624#M194 We are running Intel Trace Analyzer with Intel MPI to profile an application. It gives the following error mid-way between the execution :<BR /><BR />.....<BR />Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0006-010072.dat": No space left on device<BR />[2] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0002-013005.dat": No space left on device<BR />[9] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0009-010324.dat": No space left on device<BR />[5] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0005-010051.dat": No space left on device<BR />[15] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0015-010341.dat": No space left on device<BR />[4] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0004-010341.dat": No space left on device<BR />[13] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0013-010407.dat": No space left on device<BR />[11] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0011-010418.dat": No space left on device<BR />[8] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0008-010450.dat": No space left on device<BR />....<BR /><BR />This problem did not occur when a smaller run of the same application was profiled, with lesser number of nodes.<BR /><BR />What could be the reason for this problem ?<BR /><BR /> Fri, 01 Apr 2011 05:23:09 GMT prakrati 2011-04-01T05:23:09Z https://community.intel.com/t5/Intel-MPI-Library/quot-No-space-left-on-device-quot-error-when-profiling-a/m-p/771624#M194 We are running Intel Trace Analyzer with Intel MPI to profile an application. It gives the following error mid-way between the execution :<BR /><BR />.....<BR />Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0006-010072.dat": No space left on device<BR />[2] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0002-013005.dat": No space left on device<BR />[9] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0009-010324.dat": No space left on device<BR />[5] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0005-010051.dat": No space left on device<BR />[15] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0015-010341.dat": No space left on device<BR />[4] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0004-010341.dat": No space left on device<BR />[13] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0013-010407.dat": No space left on device<BR />[11] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0011-010418.dat": No space left on device<BR />[8] Intel Trace Collector ERROR: Failed writing buffer to flush file "/tmp/VT-flush-namd2_0008-010450.dat": No space left on device<BR />....<BR /><BR />This problem did not occur when a smaller run of the same application was profiled, with lesser number of nodes.<BR /><BR />What could be the reason for this problem ?<BR /><BR /> Fri, 01 Apr 2011 05:23:09 GMT https://community.intel.com/t5/Intel-MPI-Library/quot-No-space-left-on-device-quot-error-when-profiling-a/m-p/771624#M194 prakrati 2011-04-01T05:23:09Z https://community.intel.com/t5/Intel-MPI-Library/quot-No-space-left-on-device-quot-error-when-profiling-a/m-p/771625#M195 Hello,<BR /><BR />You can set VT_LOGFILE_PREFIX environment variable pointing to a directory on a shared drive where you have huge amount of free space.<BR />Also you can remove unneeded files from node namd2.<BR /><BR />Regards!<BR /> Dmitry<BR /> Fri, 01 Apr 2011 11:38:27 GMT https://community.intel.com/t5/Intel-MPI-Library/quot-No-space-left-on-device-quot-error-when-profiling-a/m-p/771625#M195 Dmitry_K_Intel2 2011-04-01T11:38:27Z