== sanity test 169: parallel read and truncate should not deadlock ========================================================== 02:50:31 (1746082231)
creating a 10 Mb file
starting reads
truncating the file
2560+0 records in
2560+0 records out
10485760 bytes (10 MB) copied, 0.581041 s, 18.0 MB/s
killing dd
wait until dd is finished
removing the temporary file