== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 04:27:50 (1789460870) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.990142 s, 10.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0531857 s, 77.0 kB/s