== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 07:39:59 (1789126799) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.942735 s, 11.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0576467 s, 71.1 kB/s