== sanity test 169: parallel read and truncate should not deadlock ========================================================== 02:20:21 (1746080421)
creating a 10 Mb file
starting reads
truncating the file
2560+0 records in
2560+0 records out
10485760 bytes (10 MB) copied, 0.509055 s, 20.6 MB/s
killing dd
wait until dd is finished
removing the temporary file