== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 13:05:50 (1786035950) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.96351 s, 5.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.13621 s, 30.1 kB/s