== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 20:20:05 (1787790005) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.07416 s, 9.8 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0856533 s, 47.8 kB/s