== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 12:10:22 (1790957422) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.649672 s, 16.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0182158 s, 225 kB/s