== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 15:35:09 (1789068909) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.04405 s, 10.0 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.111702 s, 36.7 kB/s