== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 09:57:09 (1790949429) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.06372 s, 9.9 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0752444 s, 54.4 kB/s