== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 13:34:11 (1790789651) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.17254 s, 8.9 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.312695 s, 13.1 kB/s