== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 15:05:44 (1790881544) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.541289 s, 19.4 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0130802 s, 313 kB/s