Tracing on using read:
Nov 22 19:37:39 porky kernel: rtc latency histogram of {realfeel/6592, 487037 samples}:
Nov 22 19:37:39 porky kernel: 13 10
Nov 22 19:37:39 porky kernel: 14 88142
Nov 22 19:37:39 porky kernel: 15 113256
Nov 22 19:37:39 porky kernel: 16 77884
Nov 22 19:37:39 porky kernel: 17 60492
Nov 22 19:37:39 porky kernel: 18 41451
Nov 22 19:37:39 porky kernel: 19 23587
Nov 22 19:37:39 porky kernel: 20 15409
Nov 22 19:37:39 porky kernel: 21 11975
Nov 22 19:37:39 porky kernel: 22 14672
Nov 22 19:37:39 porky kernel: 23 11843
Nov 22 19:37:39 porky kernel: 24 8318
Nov 22 19:37:39 porky kernel: 25 5595
Nov 22 19:37:39 porky kernel: 26 3546
Nov 22 19:37:39 porky kernel: 27 2057
Nov 22 19:37:39 porky kernel: 28 1192
Nov 22 19:37:39 porky kernel: 29 819
Nov 22 19:37:39 porky kernel: 30 682
Nov 22 19:37:39 porky kernel: 31 665
Nov 22 19:37:39 porky kernel: 32 662
Nov 22 19:37:39 porky kernel: 33 540
Nov 22 19:37:39 porky kernel: 34 494
Nov 22 19:37:39 porky kernel: 35 433
Nov 22 19:37:39 porky kernel: 36 290
Nov 22 19:37:39 porky kernel: 37 227
Nov 22 19:37:39 porky kernel: 38 189
Nov 22 19:37:39 porky kernel: 39 129
Nov 22 19:37:39 porky kernel: 40 110
Nov 22 19:37:39 porky kernel: 41 78
Nov 22 19:37:39 porky kernel: 42 85
Nov 22 19:37:39 porky kernel: 43 102
Nov 22 19:37:39 porky kernel: 44 314
Nov 22 19:37:39 porky kernel: 45 189
Nov 22 19:37:39 porky kernel: 46 137
Nov 22 19:37:39 porky kernel: 47 105
Nov 22 19:37:39 porky kernel: 48 147
Nov 22 19:37:39 porky kernel: 49 101
Nov 22 19:37:39 porky kernel: 50 99
Nov 22 19:37:39 porky kernel: 51 93
Nov 22 19:37:39 porky kernel: 52 61
Nov 22 19:37:39 porky kernel: 53 57
Nov 22 19:37:39 porky kernel: 54 44
Nov 22 19:37:39 porky kernel: 55 50
Nov 22 19:37:39 porky kernel: 56 49
Nov 22 19:37:39 porky kernel: 57 50
Nov 22 19:37:39 porky kernel: 58 48
Nov 22 19:37:39 porky kernel: 59 49
Nov 22 19:37:39 porky kernel: 60 41
Nov 22 19:37:39 porky kernel: 61 31
Nov 22 19:37:39 porky kernel: 62 23
Nov 22 19:37:39 porky kernel: 63 19
Nov 22 19:37:39 porky kernel: 64 23
Nov 22 19:37:39 porky kernel: 65 27
Nov 22 19:37:39 porky kernel: 66 18
Nov 22 19:37:39 porky kernel: 67 17
Nov 22 19:37:39 porky kernel: 68 15
Nov 22 19:37:39 porky kernel: 69 16
Nov 22 19:37:39 porky kernel: 70 17
Nov 22 19:37:39 porky kernel: 71 11
Nov 22 19:37:39 porky kernel: 72 11
Nov 22 19:37:39 porky kernel: 73 19
Nov 22 19:37:40 porky kernel: 74 15
Nov 22 19:37:40 porky kernel: 75 24
Nov 22 19:37:40 porky kernel: 76 26
Nov 22 19:37:40 porky kernel: 77 14
Nov 22 19:37:40 porky kernel: 78 15
Nov 22 19:37:40 porky kernel: 79 17
Nov 22 19:37:40 porky kernel: 80 19
Nov 22 19:37:40 porky kernel: 81 12
Nov 22 19:37:40 porky kernel: 82 4
Nov 22 19:37:40 porky kernel: 83 7
Nov 22 19:37:40 porky kernel: 84 9
Nov 22 19:37:40 porky kernel: 85 8
Nov 22 19:37:40 porky kernel: 86 11
Nov 22 19:37:40 porky kernel: 87 8
Nov 22 19:37:40 porky kernel: 88 4
Nov 22 19:37:40 porky kernel: 89 3
Nov 22 19:37:40 porky kernel: 90 1
Nov 22 19:37:40 porky kernel: 91 5
Nov 22 19:37:40 porky kernel: 92 5
Nov 22 19:37:40 porky kernel: 94 3
Nov 22 19:37:40 porky kernel: 95 1
Nov 22 19:37:40 porky kernel: 96 2
Nov 22 19:37:40 porky kernel: 97 2
Nov 22 19:37:40 porky kernel: 98 2
Nov 22 19:37:40 porky kernel: 99 1
Nov 22 19:37:40 porky kernel: 101 1
Nov 22 19:37:40 porky kernel: 107 2
Nov 22 19:37:40 porky kernel: 110 1