== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 23:02:02 (1787799722) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.33428 s, 7.9 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0442965 s, 92.5 kB/s