== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 06:04:40 (1790676280) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.963893 s, 10.9 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0495744 s, 82.6 kB/s