Event Types:
0: Create thread (size 4)
1: Run thread (size 4)
2: Stop thread (size 10)
3: Thread runnable (size 4)
4: Migrate thread (size 6)
8: Wakeup thread (size 6)
9: Starting GC (size 0)
10: Finished GC (size 0)
11: Request sequential GC (size 0)
12: Request parallel GC (size 0)
15: Create spark thread (size 4)
16: Log message (size variable)
18: Block marker (size 14)
19: User message (size variable)
20: GC idle (size 0)
21: GC working (size 0)
22: GC done (size 0)
25: Create capability set (size 6)
26: Delete capability set (size 4)
27: Add capability to capability set (size 6)
28: Remove capability from capability set (size 6)
29: RTS name and version (size variable)
30: Program arguments (size variable)
31: Program environment variables (size variable)
32: Process ID (size 8)
33: Parent process ID (size 8)
34: Spark counters (size 56)
35: Spark create (size 0)
36: Spark dud (size 0)
37: Spark overflow (size 0)
38: Spark run (size 0)
39: Spark steal (size 2)
40: Spark fizzle (size 0)
41: Spark GC (size 0)
43: Wall clock time (size 16)
44: Thread label (size variable)
45: Create capability (size 2)
46: Delete capability (size 2)
47: Disable capability (size 2)
48: Enable capability (size 2)
49: Total heap mem ever allocated (size 12)
50: Current heap size (size 12)
51: Current heap live data (size 12)
52: Heap static parameters (size 38)
53: GC statistics (size 58)
54: Synchronise stop-the-world GC (size 0)
55: Task create (size 18)
56: Task migrate (size 12)
57: Task delete (size 8)
58: User marker (size variable)
59: Empty event for bug #9003 (size 0)
160: Start of heap profile (size variable)
161: Cost center definition (size variable)
162: Start of heap profile sample (size 8)
163: Heap profile cost-centre sample (size variable)
164: Heap profile string sample (size variable)
165: End of heap profile sample (size 8)
166: Start of heap profile (biographical) sample (size 16)
167: Time profile cost-centre stack (size variable)
168: Start of a time profile (size 8)
181: User binary message (size variable)
200: Begin concurrent mark phase (size 0)
201: End concurrent mark phase (size 4)
202: Begin concurrent GC synchronisation (size 0)
203: End concurrent GC synchronisation (size 0)
204: Begin concurrent sweep (size 0)
205: End concurrent sweep (size 0)
206: Update remembered set flushed (size 2)
207: Nonmoving heap census (size 13)
210: Ticky-ticky entry counter definition (size variable)
211: Ticky-ticky entry counter sample (size 32)

Events:
292000: created capset 0 of type CapsetOsProcess
292000: created capset 1 of type CapsetClockDomain
293000: created cap 0
293000: assigned cap 0 to capset 0
294000: assigned cap 0 to capset 1
299000: capset 1: wall clock time 1607818763s 73220000ns (unix epoch)
299000: capset 0: pid 21680
305000: capset 0: parent pid 9239
312000: capset 0: RTS version "GHC-9.1.0.20201210 rts_debug"
315000: capset 0: args: ["./HelloWorld","+RTS","-lT"]
3772000: heap stats for heap capset 0: generations 2, 0 bytes max heap size, 1048576 bytes alloc area size, 1048576 bytes mblock size, 4096 bytes block size
3857000: task 0x7fd27f405e90 created on cap 0 with OS kernel thread 32996106
3861000: cap 0: creating thread 1
3871000: cap 0: running thread 1
4051000: cap 0: stopping thread 1 (thread finished)
4053000: task 0x7fd27f405e90 deleted
4055000: cap 0: creating thread 2
4055000: task 0x7fd27f405e90 created on cap 0 with OS kernel thread 32996106
4056000: cap 0: running thread 2
4060000: cap 0: stopping thread 2 (thread finished)
4061000: task 0x7fd27f405e90 deleted
4084000: cap 0: starting GC
4107000: cap 0: GC working
4358000: cap 0: GC idle
4359000: cap 0: GC done
4363000: cap 0: GC idle
4363000: cap 0: GC done
4364000: cap 0: GC idle
4364000: cap 0: GC done
4405000: cap 0: allocated on heap capset 0: 51672 total bytes till now
4406000: cap 0: finished GC
4407000: cap 0: all caps stopped for GC
4407000: cap 0: GC stats for heap capset 0: generation 1, 3320 bytes copied, 25256 bytes slop, 942080 bytes fragmentation, 1 par threads, 0 bytes max par copied, 3320 bytes total par copied, 0 bytes balanced par copied
4407000: cap 0: live data in heap capset 0: 44376 bytes
4408000: cap 0: size of heap capset 0: 2097152 bytes
12419000: ticky counter sample 4535063528: entry count: 1, 0 allocs, 0 allocd
12420000: ticky counter sample 4535063632: entry count: 1, 0 allocs, 0 allocd
12421000: ticky counter sample 4535063728: entry count: 1, 0 allocs, 0 allocd
12434000: ticky counter definition 4535063528, arity: 0, def kinds: , name: Main.main1{v r1sI} (fun)
12434000: ticky counter definition 4535063632, arity: 0, def kinds: , name: Main.main2{v r1sJ} (fun)
12434000: ticky counter definition 4535063728, arity: 0, def kinds: , name: :Main.main{v 01D} (fun)
12448000: cap 0: allocated on heap capset 0: 51672 total bytes till now
12451000: removed cap 0 from capset 0
12451000: removed cap 0 from capset 1
12451000: deleted cap 0
12451000: deleted capset 0
12452000: deleted capset 1