== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 00:13:02 (1721880782) 10+0 records in 10+0 records out 10485760 bytes (10 MB) copied, 0.25189 s, 41.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.0163434 s, 251 kB/s