== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 08:18:55 (1775045935) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.456809 s, 23.0 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00980419 s, 418 kB/s