== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 23:46:34 (1790394394) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.608968 s, 17.2 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0200055 s, 205 kB/s