== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 12:02:21 (1761321741) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.496355 s, 21.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00766069 s, 535 kB/s