== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 16:59:23 (1790715563) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.39777 s, 7.5 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.104356 s, 39.3 kB/s