36 #
  37 # Ensure multiple threads performing write appends to the same ZFS
  38 # file succeed.
  39 #
  40 # STRATEGY:
  41 #       1) Verify this is a multi-processor system
  42 #       2) Create multiple threads with each appending to a file
  43 #       3) Verify that the resulting file is the expected size
  44 #
  45 
  46 verify_runnable "both"
  47 
  48 log_assert "Ensure multiple threads performing write appends to the same" \
  49         "ZFS file succeed"
  50 
  51 #
  52 # $FILE_SIZE is hardcoded into threadsappend.c and is the expected
  53 # size of the file after all the threads have appended to it
  54 #
  55 typeset -i FILE_SIZE=1310720
  56 THREADSAPPEND="$STF_SUITE/tests/functional/threadsappend/threadsappend"
  57 TESTFILE='testfile-threadsappend'
  58 
  59 #
  60 # This test should be run on a multi-processor system because otherwise the FS
  61 # will not be concurrently used by the threads
  62 #
  63 NCPUS=`psrinfo | wc -l`
  64 if [[ -z $NCPUS || $NCPUS -le 1 ]]; then
  65          log_fail "This test should be executed on a multi-processor system."
  66 fi
  67 
  68 #
  69 # zfs_threadsappend tries to append to $TESTFILE using threads
  70 # so that the resulting file is $FILE_SIZE bytes in size
  71 #
  72 log_must $THREADSAPPEND ${TESTDIR}/${TESTFILE}
  73 
  74 #
  75 # Check the size of the resulting file
  76 #
 | 
 
 
  36 #
  37 # Ensure multiple threads performing write appends to the same ZFS
  38 # file succeed.
  39 #
  40 # STRATEGY:
  41 #       1) Verify this is a multi-processor system
  42 #       2) Create multiple threads with each appending to a file
  43 #       3) Verify that the resulting file is the expected size
  44 #
  45 
  46 verify_runnable "both"
  47 
  48 log_assert "Ensure multiple threads performing write appends to the same" \
  49         "ZFS file succeed"
  50 
  51 #
  52 # $FILE_SIZE is hardcoded into threadsappend.c and is the expected
  53 # size of the file after all the threads have appended to it
  54 #
  55 typeset -i FILE_SIZE=1310720
  56 THREADSAPPEND="$STF_SUITE/bin/threadsappend"
  57 TESTFILE='testfile-threadsappend'
  58 
  59 #
  60 # This test should be run on a multi-processor system because otherwise the FS
  61 # will not be concurrently used by the threads
  62 #
  63 NCPUS=`psrinfo | wc -l`
  64 if [[ -z $NCPUS || $NCPUS -le 1 ]]; then
  65          log_fail "This test should be executed on a multi-processor system."
  66 fi
  67 
  68 #
  69 # zfs_threadsappend tries to append to $TESTFILE using threads
  70 # so that the resulting file is $FILE_SIZE bytes in size
  71 #
  72 log_must $THREADSAPPEND ${TESTDIR}/${TESTFILE}
  73 
  74 #
  75 # Check the size of the resulting file
  76 #
 |