== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 11:44:29 (1761320669) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.538031 s, 19.5 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.03854 s, 106 kB/s