test/trace_processor/parsing/sched_blocked_systrace.systrace - third_party/android.googlesource.com/platform/external/perfetto - Git at Google

            <...>-3694  ( 3694) [006] d..3    20.258854: sched_blocked_reason: pid=269 iowait=0 caller=worker_thread+0x534/0x820
           <idle>-0     (-----) [000] d.s4    21.123838: sched_blocked_reason: pid=2172 iowait=1 caller=__filemap_fdatawait_range+0x134/0x150
	<...>-3694 ( 3694) [006] d..3 20.258854: sched_blocked_reason: pid=269 iowait=0 caller=worker_thread+0x534/0x820
	<idle>-0 (-----) [000] d.s4 21.123838: sched_blocked_reason: pid=2172 iowait=1 caller=__filemap_fdatawait_range+0x134/0x150