1# Expected result: fio verifies and runs for 1m 2# Buggy result: fio crashes with: 3# __get_io_u: Assertion `io_u->flags & IO_U_F_FREE' failed 4 5[global] 6direct=1 7ioengine=null 8size=20g 9norandommap 10randrepeat=0 11bs=4096 12iodepth=170 13#iodepth=96 14#numjobs=1 15numjobs=1 16#numjobs=24 17# number_ios=1 18# runtime=216000 19runtime=3600 20time_based=1 21group_reporting=1 22thread 23gtod_reduce=1 24iodepth_batch=4 25iodepth_batch_complete=4 26cpus_allowed=0-5 27cpus_allowed_policy=split 28rw=randwrite 29verify=crc32c-intel 30verify_backlog=1m 31do_verify=1 32verify_async=6 33verify_async_cpus=0-5 34runtime=1m 35 36[4_KiB_RR_drive_r] 37 38[4_KiB_RR_drive_s] 39 40 41