== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 09:38:48 (1787837928) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.22482 s, 8.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0750159 s, 54.6 kB/s