== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 12:11:17 (1790784677) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.76542 s, 5.9 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0426771 s, 96.0 kB/s