{
  "@context":[
    "https://www.w3.org/ns/activitystreams",
    {"Hashtag":"as:Hashtag"}
  ],
  "published":"2023-03-18T21:39:15.324Z",
  "attributedTo":"https://epiktistes.com/actors/toddsundsted",
  "inReplyTo":"https://types.pl/users/beta/statuses/110046317838107933",
  "to":["https://www.w3.org/ns/activitystreams#Public","https://types.pl/users/beta"],
  "cc":["https://epiktistes.com/actors/toddsundsted/followers"],
  "content":"<p><a href=\"https://types.pl/users/beta\" class=\"mention\" rel=\"tag\">@beta</a> fwiw this also improved the situation with the stack that i <a href=\"https://epiktistes.com/objects/txjP7CYZqJM\">posted about</a> a while back. stack usage is still high, but it's about 20-30x less than it was before, and enough to avoid problems. to close the loop on that i've attached a backtrace from before and after the change, using <code>Exception::CallStack.print_backtrace</code>.</p><h1>before</h1><pre>[0x1011b8f9b] *Exception::CallStack::print_backtrace:Nil +107 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x102d5e0f5] *School::Domain#each_match&lt;Array(School::BasePattern+), Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil +149 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x103636fb8] *School::Domain#each_match&lt;Array(School::BasePattern+), Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil <strong>+9277272</strong> in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x102f4c952] *School::Domain#each_match&lt;Array(School::BasePattern+), Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil <strong>+2025714</strong> in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x101e9d348] *School::Domain#each_match:trace&lt;Array(School::BasePattern+), (School::TraceNode | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil +3101976 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x101ba7c79] *School::Domain#run:School::Domain::Status +633 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp</pre><h1>after</h1><pre>[0x101eec99b] *Exception::CallStack::print_backtrace:Nil +107 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x102979db5] *School::Domain#each_match&lt;Array(School::BasePattern+), Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil +149 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x1029c6dd2] *School::Domain#each_match&lt;Array(School::BasePattern+), Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil <strong>+315570</strong> in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x10298a145] *School::Domain#each_match&lt;Array(School::BasePattern+), Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil <strong>+66597</strong> in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x1028f7866] *School::Domain#each_match:trace&lt;Array(School::BasePattern+), (School::TraceNode | Nil), &amp;Proc(Hash(String, Bool | Char | Float32 | Float64 | Int32 | Int64 | School::DomainType | String | Symbol | Nil), Nil)&gt;:Nil +114742 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp\r\n[0x1028db679] *School::Domain#run:School::Domain::Status +633 in /Users/tsundsted/.cache/crystal/crystal-run-spec.tmp</pre><p>in the before case, there are stack frames as large as 9,277,272 bytes, which&nbsp; drops to 315,570 bytes after the change (which still seems large, but i'll tackle that next). i'm assuming the inlining of the block added values on the stack, though i admit it's hard to see what would add that much!</p>",
  "mediaType":"text/html",
  "attachment":[],
  "tag":[
      {"type":"Mention","name":"@beta@types.pl","href":"https://types.pl/users/beta"}
  ],
  "type":"Note",
  "id":"https://epiktistes.com/objects/QL_eMJySnmg"
}