== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 22:57:29 (1789354649) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.533254 s, 19.7 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00959996 s, 427 kB/s