== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 11:20:36 (1790004036) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.59894 s, 6.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0771992 s, 53.1 kB/s