== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 08:01:18 (1775044878) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.645793 s, 16.2 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0423013 s, 96.8 kB/s