== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 03:34:07 (1790926447) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.72751 s, 6.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0407305 s, 101 kB/s