== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 16:10:52 (1789589452) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.75354 s, 6.0 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0428296 s, 95.6 kB/s