== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 18:21:10 (1787869270) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.50121 s, 7.0 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0819561 s, 50.0 kB/s