== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 17:30:01 (1788816601) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.12437 s, 9.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0621741 s, 65.9 kB/s