== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 18:33:32 (1787870012) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.13014 s, 9.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0324426 s, 126 kB/s