== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 09:59:08 (1787839148) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.37913 s, 7.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.13873 s, 29.5 kB/s