== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 21:36:14 (1789781774) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.62786 s, 6.4 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.111819 s, 36.6 kB/s