== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 15:12:58 (1787857978) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.48325 s, 7.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0955595 s, 42.9 kB/s