Go SYSCALL
本文基于Go 1.13。
Golang runtime库有一套完全基于用户态的协程(goroutine)调度框架。为了配合协程调度框架,提升系统调用时的并发性能,Go对SYSCALL调用机制进行了封装。
通常一个系统调用,在类platform OS上都会进行地址空间的切换,这相当于一个大型的Context Switch,先不论具体是哪个SYSCALL,即使这样一次Context Switch的损耗也是很大的。所以Go的SYSCALL机制,利用了操作系统的并行计算(parallelism)来缓和这一开销,而将其对并发的损害降低。
TEXT ·Syscall(SB),NOSPLIT,$0-28
BL runtime·entersyscall(SB)
...
SWI $0
...
BL runtime·exitsyscall(SB)
Syscall总接口定义在操作系统相关的文件。Linux平台是go/src/syscall/asm_linux_arm.s
Go框架在真正的进内核调用系统调用前后进行接管,插入了配合调度的代码。
entersyscall
假设调用Syscall之前,GPM运行的状态如下图:
PM解绑
当调用了Syscall以后,进入entersyscall,P和M会解绑,变成下面这张图:
这张图不是很准确,当M1和P解绑时,M2并没有立即上位,P处于_Psyscall状态。P是否与新的M绑定由sysmon这个特殊M来完成。后面sysmon一节会专门介绍。
pp := _g_.m.p.ptr()
pp.m = 0
_g_.m.oldp.set(pp)
_g_.m.p = 0
此时原先的P被记入了m.oldp,未来会用到。
exitsyscall
当系统调用结束以后,调用Syscall的G需要归位
<svg id="dmqgjiuck1v" width="100%" xmlns="http://www.w3.org/2000/svg" style="max-width: 342.890625px;" viewBox="0 0 342.890625 327.40625"><style>


#dmqgjiuck1v .label {
  font-family: 'trebuchet ms', verdana, arial;
  color: #333; }

#dmqgjiuck1v .node rect,
#dmqgjiuck1v .node circle,
#dmqgjiuck1v .node ellipse,
#dmqgjiuck1v .node polygon {
  fill: #ECECFF;
  stroke: #9370DB;
  stroke-width: 1px; }

#dmqgjiuck1v .node.clickable {
  cursor: pointer; }

#dmqgjiuck1v .arrowheadPath {
  fill: #333333; }

#dmqgjiuck1v .edgePath .path {
  stroke: #333333;
  stroke-width: 1.5px; }

#dmqgjiuck1v .edgeLabel {
  background-color: #e8e8e8; }

#dmqgjiuck1v .cluster rect {
  fill: #ffffde !important;
  stroke: #aaaa33 !important;
  stroke-width: 1px !important; }

#dmqgjiuck1v .cluster text {
  fill: #333; }

#dmqgjiuck1v div.mermaidTooltip {
  position: absolute;
  text-align: center;
  max-width: 200px;
  padding: 2px;
  font-family: 'trebuchet ms', verdana, arial;
  font-size: 12px;
  background: #ffffde;
  border: 1px solid #aaaa33;
  border-radius: 2px;
  pointer-events: none;
  z-index: 100; }

#dmqgjiuck1v .actor {
  stroke: #CCCCFF;
  fill: #ECECFF; }

#dmqgjiuck1v text.actor {
  fill: black;
  stroke: none; }

#dmqgjiuck1v .actor-line {
  stroke: grey; }

#dmqgjiuck1v .messageLine0 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  stroke: #333; }

#dmqgjiuck1v .messageLine1 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  stroke: #333; }

#dmqgjiuck1v #arrowhead {
  fill: #333; }

#dmqgjiuck1v #crosshead path {
  fill: #333 !important;
  stroke: #333 !important; }

#dmqgjiuck1v .messageText {
  fill: #333;
  stroke: none; }

#dmqgjiuck1v .labelBox {
  stroke: #CCCCFF;
  fill: #ECECFF; }

#dmqgjiuck1v .labelText {
  fill: black;
  stroke: none; }

#dmqgjiuck1v .loopText {
  fill: black;
  stroke: none; }

#dmqgjiuck1v .loopLine {
  stroke-width: 2;
  stroke-dasharray: '2 2';
  stroke: #CCCCFF; }

#dmqgjiuck1v .note {
  stroke: #aaaa33;
  fill: #fff5ad; }

#dmqgjiuck1v .noteText {
  fill: black;
  stroke: none;
  font-family: 'trebuchet ms', verdana, arial;
  font-size: 14px; }

#dmqgjiuck1v .activation0 {
  fill: #f4f4f4;
  stroke: #666; }

#dmqgjiuck1v .activation1 {
  fill: #f4f4f4;
  stroke: #666; }

#dmqgjiuck1v .activation2 {
  fill: #f4f4f4;
  stroke: #666; }


#dmqgjiuck1v .section {
  stroke: none;
  opacity: 0.2; }

#dmqgjiuck1v .section0 {
  fill: rgba(102, 102, 255, 0.49); }

#dmqgjiuck1v .section2 {
  fill: #fff400; }

#dmqgjiuck1v .section1,
#dmqgjiuck1v .section3 {
  fill: white;
  opacity: 0.2; }

#dmqgjiuck1v .sectionTitle0 {
  fill: #333; }

#dmqgjiuck1v .sectionTitle1 {
  fill: #333; }

#dmqgjiuck1v .sectionTitle2 {
  fill: #333; }

#dmqgjiuck1v .sectionTitle3 {
  fill: #333; }

#dmqgjiuck1v .sectionTitle {
  text-anchor: start;
  font-size: 11px;
  text-height: 14px; }


#dmqgjiuck1v .grid .tick {
  stroke: lightgrey;
  opacity: 0.3;
  shape-rendering: crispEdges; }

#dmqgjiuck1v .grid path {
  stroke-width: 0; }


#dmqgjiuck1v .today {
  fill: none;
  stroke: red;
  stroke-width: 2px; }



#dmqgjiuck1v .task {
  stroke-width: 2; }

#dmqgjiuck1v .taskText {
  text-anchor: middle;
  font-size: 11px; }

#dmqgjiuck1v .taskTextOutsideRight {
  fill: black;
  text-anchor: start;
  font-size: 11px; }

#dmqgjiuck1v .taskTextOutsideLeft {
  fill: black;
  text-anchor: end;
  font-size: 11px; }


#dmqgjiuck1v .taskText0,
#dmqgjiuck1v .taskText1,
#dmqgjiuck1v .taskText2,
#dmqgjiuck1v .taskText3 {
  fill: white; }

#dmqgjiuck1v .task0,
#dmqgjiuck1v .task1,
#dmqgjiuck1v .task2,
#dmqgjiuck1v .task3 {
  fill: #8a90dd;
  stroke: #534fbc; }

#dmqgjiuck1v .taskTextOutside0,
#dmqgjiuck1v .taskTextOutside2 {
  fill: black; }

#dmqgjiuck1v .taskTextOutside1,
#dmqgjiuck1v .taskTextOutside3 {
  fill: black; }


#dmqgjiuck1v .active0,
#dmqgjiuck1v .active1,
#dmqgjiuck1v .active2,
#dmqgjiuck1v .active3 {
  fill: #bfc7ff;
  stroke: #534fbc; }

#dmqgjiuck1v .activeText0,
#dmqgjiuck1v .activeText1,
#dmqgjiuck1v .activeText2,
#dmqgjiuck1v .activeText3 {
  fill: black !important; }


#dmqgjiuck1v .done0,
#dmqgjiuck1v .done1,
#dmqgjiuck1v .done2,
#dmqgjiuck1v .done3 {
  stroke: grey;
  fill: lightgrey;
  stroke-width: 2; }

#dmqgjiuck1v .doneText0,
#dmqgjiuck1v .doneText1,
#dmqgjiuck1v .doneText2,
#dmqgjiuck1v .doneText3 {
  fill: black !important; }


#dmqgjiuck1v .crit0,
#dmqgjiuck1v .crit1,
#dmqgjiuck1v .crit2,
#dmqgjiuck1v .crit3 {
  stroke: #ff8888;
  fill: red;
  stroke-width: 2; }

#dmqgjiuck1v .activeCrit0,
#dmqgjiuck1v .activeCrit1,
#dmqgjiuck1v .activeCrit2,
#dmqgjiuck1v .activeCrit3 {
  stroke: #ff8888;
  fill: #bfc7ff;
  stroke-width: 2; }

#dmqgjiuck1v .doneCrit0,
#dmqgjiuck1v .doneCrit1,
#dmqgjiuck1v .doneCrit2,
#dmqgjiuck1v .doneCrit3 {
  stroke: #ff8888;
  fill: lightgrey;
  stroke-width: 2;
  cursor: pointer;
  shape-rendering: crispEdges; }

#dmqgjiuck1v .doneCritText0,
#dmqgjiuck1v .doneCritText1,
#dmqgjiuck1v .doneCritText2,
#dmqgjiuck1v .doneCritText3 {
  fill: black !important; }

#dmqgjiuck1v .activeCritText0,
#dmqgjiuck1v .activeCritText1,
#dmqgjiuck1v .activeCritText2,
#dmqgjiuck1v .activeCritText3 {
  fill: black !important; }

#dmqgjiuck1v .titleText {
  text-anchor: middle;
  font-size: 18px;
  fill: black; }

#dmqgjiuck1v g.classGroup text {
  fill: #9370DB;
  stroke: none;
  font-family: 'trebuchet ms', verdana, arial;
  font-size: 10px; }

#dmqgjiuck1v g.classGroup rect {
  fill: #ECECFF;
  stroke: #9370DB; }

#dmqgjiuck1v g.classGroup line {
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v .classLabel .box {
  stroke: none;
  stroke-width: 0;
  fill: #ECECFF;
  opacity: 0.5; }

#dmqgjiuck1v .classLabel .label {
  fill: #9370DB;
  font-size: 10px; }

#dmqgjiuck1v .relation {
  stroke: #9370DB;
  stroke-width: 1;
  fill: none; }

#dmqgjiuck1v #compositionStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #compositionEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #aggregationStart {
  fill: #ECECFF;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #aggregationEnd {
  fill: #ECECFF;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #dependencyStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #dependencyEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #extensionStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v #extensionEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dmqgjiuck1v .commit-id,
#dmqgjiuck1v .commit-msg,
#dmqgjiuck1v .branch-label {
  fill: lightgrey;
  color: lightgrey; }



#dmqgjiuck1v .label{
  color:#18B14E;
}
#dmqgjiuck1v .te-md-container--dark .node rect {
  fill: red;
}

#dmqgjiuck1v .node rect,
#dmqgjiuck1v .node circle,
#dmqgjiuck1v .node ellipse,
#dmqgjiuck1v .node polygon {
  fill: #F9FFFB;;
  stroke: #2DBD60;
  stroke-width: 1.5px;
}
#dmqgjiuck1v .arrowheadPath{
  fill: #2DBD60;
}
#dmqgjiuck1v .edgePath .path {
  stroke: #2DBD60;
  stroke-width: 1px;
}
#dmqgjiuck1v .edgeLabel {
  background-color: #fff;
}
#dmqgjiuck1v .cluster rect {
  fill: #F9FFFB !important;
  stroke: #2DBD60 !important;
  stroke-width: 1px !important;
}

#dmqgjiuck1v .cluster text {
  fill: #F9FFFB;
}

#dmqgjiuck1v div.mermaidTooltip {
  background: #F9FFFB;
  border: 1px solid #2DBD60;
}


#dmqgjiuck1v .actor {
  stroke: #2DBD60;
  fill: #F9FFFB;
}

#dmqgjiuck1v text.actor {
  fill: #2DBD60;
  stroke: none;
}

#dmqgjiuck1v .actor-line {
  stroke: #2DBD60;
}

#dmqgjiuck1v .messageLine0 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  marker-end: 'url(#arrowhead)';
  stroke: #2DBD60;
}

#dmqgjiuck1v .messageLine1 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  stroke: #2DBD60;
}

#dmqgjiuck1v #arrowhead {
  fill: #2DBD60;
}

#dmqgjiuck1v #crosshead path {
  fill: #2DBD60 !important;
  stroke: #2DBD60 !important;
}

#dmqgjiuck1v .messageText {
  fill: #2DBD60;
  stroke: none;
}

#dmqgjiuck1v .labelBox {
  stroke: #2DBD60;
  fill: #F9FFFB;
}

#dmqgjiuck1v .labelText {
  fill: #2DBD60;
  stroke: #2DBD60;
}

#dmqgjiuck1v .loopText {
  fill: #2DBD60;
  stroke: #2DBD60;
}

#dmqgjiuck1v .loopLine {
  stroke-width: 2;
  stroke-dasharray: '2 2';
  marker-end: 'url(#arrowhead)';
  stroke: #2DBD60;
}

#dmqgjiuck1v .note {
  stroke: #2DBD60;
  fill: #F9FFFB;
}

#dmqgjiuck1v .noteText {
  fill: #2DBD60;
  stroke: #2DBD60;
}


#dmqgjiuck1v .section{
  opacity:1;
}
#dmqgjiuck1v .section0,#dmqgjiuck1v  .section2 {
  fill: #ECF7F0;
}

#dmqgjiuck1v .section1,
#dmqgjiuck1v .section3 {
  fill: #FFF;
}
#dmqgjiuck1v .taskText0,
#dmqgjiuck1v .taskText1,
#dmqgjiuck1v .taskText2,
#dmqgjiuck1v .taskText3 {
  fill: #fff;
}

#dmqgjiuck1v .task0,
#dmqgjiuck1v .task1,
#dmqgjiuck1v .task2,
#dmqgjiuck1v .task3 {
  fill: #2DBD60;
  stroke: #359F5A;
}
</style><style>#dmqgjiuck1v {
    color: rgb(244, 244, 244);
    font: normal normal normal normal 14px/22.399999618530273px monospace;
  }</style><g transform="translate(-12, -12)"><g class="output"><g class="clusters"></g><g class="edgePaths"><g class="edgePath" style="opacity: 1;"><path class="path" d="M208.15234375,56.28125L208.15234375,81.28125L208.15234375,106.28125" marker-end="url(#arrowhead1653)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1653" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M174.82129441841863,142.5625L113.9296875,175.703125L113.9296875,208.84375" marker-end="url(#arrowhead1654)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1654" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M241.48339308158137,142.5625L302.375,175.703125L302.375,208.84375" marker-end="url(#arrowhead1655)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1655" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M113.9296875,245.125L113.9296875,270.125L179.21484375,300.0163505088927" marker-end="url(#arrowhead1656)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1656" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M302.375,245.125L302.375,270.125L237.08984375,300.0163505088927" marker-end="url(#arrowhead1657)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1657" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g></g><g class="edgeLabels"><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="translate(113.9296875,175.703125)" style="opacity: 1;"><g transform="translate(-28.5078125,-8.0078125)" class="label"><rect rx="0" ry="0" width="44.421875" height="16.296875" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1">success</tspan></text></g></g><g class="edgeLabel" transform="translate(302.375,175.703125)" style="opacity: 1;"><g transform="translate(-16.359375,-8.0078125)" class="label"><rect rx="0" ry="0" width="19.78125" height="16.296875" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1">fail</tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g></g><g class="nodes"><g class="node" id="A" transform="translate(208.15234375,38.140625)" style="opacity: 1;"><rect rx="0" ry="0" x="-40.9921875" y="-18.140625" width="81.984375" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-30.9921875,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">exitsyscall</tspan></text></g></g></g><g class="node" id="B" transform="translate(208.15234375,124.421875)" style="opacity: 1;"><rect rx="0" ry="0" x="-52.265625" y="-18.140625" width="104.53125" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-42.265625,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">exitsyscallfast</tspan></text></g></g></g><g class="node" id="C" transform="translate(113.9296875,226.984375)" style="opacity: 1;"><rect rx="0" ry="0" x="-93.9296875" y="-18.140625" width="187.859375" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-83.9296875,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">_g_: _Gsyscall =&gt; _Grunning</tspan></text></g></g></g><g class="node" id="D" transform="translate(302.375,226.984375)" style="opacity: 1;"><rect rx="0" ry="0" x="-44.515625" y="-18.140625" width="89.03125" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-34.515625,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">exitsyscall0</tspan></text></g></g></g><g class="node" id="E" transform="translate(208.15234375,313.265625)" style="opacity: 1;"><rect rx="0" ry="0" x="-28.9375" y="-18.140625" width="57.875" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-18.9375,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">return</tspan></text></g></g></g></g></g></g></svg>
这其中涉及两个重要函数:
- exitsyscallfast
- exitsyscall0
exitsyscallfast
该函数会尝试先绑定oldp,如果不成功,会在尝试其他idlep。M绑定P使用wirep函数。
如果P,M绑定成功,那么G是不需要切换任何队列,G会继续运行。
如果无法绑定,则会停止M,并找到地方放置G。这一过程在exitsyscall0。
exitsyscall0
<svg id="dqyzhszsv7h" width="100%" xmlns="http://www.w3.org/2000/svg" style="max-width: 314.171875px;" viewBox="0 0 314.171875 586.25"><style>


#dqyzhszsv7h .label {
  font-family: 'trebuchet ms', verdana, arial;
  color: #333; }

#dqyzhszsv7h .node rect,
#dqyzhszsv7h .node circle,
#dqyzhszsv7h .node ellipse,
#dqyzhszsv7h .node polygon {
  fill: #ECECFF;
  stroke: #9370DB;
  stroke-width: 1px; }

#dqyzhszsv7h .node.clickable {
  cursor: pointer; }

#dqyzhszsv7h .arrowheadPath {
  fill: #333333; }

#dqyzhszsv7h .edgePath .path {
  stroke: #333333;
  stroke-width: 1.5px; }

#dqyzhszsv7h .edgeLabel {
  background-color: #e8e8e8; }

#dqyzhszsv7h .cluster rect {
  fill: #ffffde !important;
  stroke: #aaaa33 !important;
  stroke-width: 1px !important; }

#dqyzhszsv7h .cluster text {
  fill: #333; }

#dqyzhszsv7h div.mermaidTooltip {
  position: absolute;
  text-align: center;
  max-width: 200px;
  padding: 2px;
  font-family: 'trebuchet ms', verdana, arial;
  font-size: 12px;
  background: #ffffde;
  border: 1px solid #aaaa33;
  border-radius: 2px;
  pointer-events: none;
  z-index: 100; }

#dqyzhszsv7h .actor {
  stroke: #CCCCFF;
  fill: #ECECFF; }

#dqyzhszsv7h text.actor {
  fill: black;
  stroke: none; }

#dqyzhszsv7h .actor-line {
  stroke: grey; }

#dqyzhszsv7h .messageLine0 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  stroke: #333; }

#dqyzhszsv7h .messageLine1 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  stroke: #333; }

#dqyzhszsv7h #arrowhead {
  fill: #333; }

#dqyzhszsv7h #crosshead path {
  fill: #333 !important;
  stroke: #333 !important; }

#dqyzhszsv7h .messageText {
  fill: #333;
  stroke: none; }

#dqyzhszsv7h .labelBox {
  stroke: #CCCCFF;
  fill: #ECECFF; }

#dqyzhszsv7h .labelText {
  fill: black;
  stroke: none; }

#dqyzhszsv7h .loopText {
  fill: black;
  stroke: none; }

#dqyzhszsv7h .loopLine {
  stroke-width: 2;
  stroke-dasharray: '2 2';
  stroke: #CCCCFF; }

#dqyzhszsv7h .note {
  stroke: #aaaa33;
  fill: #fff5ad; }

#dqyzhszsv7h .noteText {
  fill: black;
  stroke: none;
  font-family: 'trebuchet ms', verdana, arial;
  font-size: 14px; }

#dqyzhszsv7h .activation0 {
  fill: #f4f4f4;
  stroke: #666; }

#dqyzhszsv7h .activation1 {
  fill: #f4f4f4;
  stroke: #666; }

#dqyzhszsv7h .activation2 {
  fill: #f4f4f4;
  stroke: #666; }


#dqyzhszsv7h .section {
  stroke: none;
  opacity: 0.2; }

#dqyzhszsv7h .section0 {
  fill: rgba(102, 102, 255, 0.49); }

#dqyzhszsv7h .section2 {
  fill: #fff400; }

#dqyzhszsv7h .section1,
#dqyzhszsv7h .section3 {
  fill: white;
  opacity: 0.2; }

#dqyzhszsv7h .sectionTitle0 {
  fill: #333; }

#dqyzhszsv7h .sectionTitle1 {
  fill: #333; }

#dqyzhszsv7h .sectionTitle2 {
  fill: #333; }

#dqyzhszsv7h .sectionTitle3 {
  fill: #333; }

#dqyzhszsv7h .sectionTitle {
  text-anchor: start;
  font-size: 11px;
  text-height: 14px; }


#dqyzhszsv7h .grid .tick {
  stroke: lightgrey;
  opacity: 0.3;
  shape-rendering: crispEdges; }

#dqyzhszsv7h .grid path {
  stroke-width: 0; }


#dqyzhszsv7h .today {
  fill: none;
  stroke: red;
  stroke-width: 2px; }



#dqyzhszsv7h .task {
  stroke-width: 2; }

#dqyzhszsv7h .taskText {
  text-anchor: middle;
  font-size: 11px; }

#dqyzhszsv7h .taskTextOutsideRight {
  fill: black;
  text-anchor: start;
  font-size: 11px; }

#dqyzhszsv7h .taskTextOutsideLeft {
  fill: black;
  text-anchor: end;
  font-size: 11px; }


#dqyzhszsv7h .taskText0,
#dqyzhszsv7h .taskText1,
#dqyzhszsv7h .taskText2,
#dqyzhszsv7h .taskText3 {
  fill: white; }

#dqyzhszsv7h .task0,
#dqyzhszsv7h .task1,
#dqyzhszsv7h .task2,
#dqyzhszsv7h .task3 {
  fill: #8a90dd;
  stroke: #534fbc; }

#dqyzhszsv7h .taskTextOutside0,
#dqyzhszsv7h .taskTextOutside2 {
  fill: black; }

#dqyzhszsv7h .taskTextOutside1,
#dqyzhszsv7h .taskTextOutside3 {
  fill: black; }


#dqyzhszsv7h .active0,
#dqyzhszsv7h .active1,
#dqyzhszsv7h .active2,
#dqyzhszsv7h .active3 {
  fill: #bfc7ff;
  stroke: #534fbc; }

#dqyzhszsv7h .activeText0,
#dqyzhszsv7h .activeText1,
#dqyzhszsv7h .activeText2,
#dqyzhszsv7h .activeText3 {
  fill: black !important; }


#dqyzhszsv7h .done0,
#dqyzhszsv7h .done1,
#dqyzhszsv7h .done2,
#dqyzhszsv7h .done3 {
  stroke: grey;
  fill: lightgrey;
  stroke-width: 2; }

#dqyzhszsv7h .doneText0,
#dqyzhszsv7h .doneText1,
#dqyzhszsv7h .doneText2,
#dqyzhszsv7h .doneText3 {
  fill: black !important; }


#dqyzhszsv7h .crit0,
#dqyzhszsv7h .crit1,
#dqyzhszsv7h .crit2,
#dqyzhszsv7h .crit3 {
  stroke: #ff8888;
  fill: red;
  stroke-width: 2; }

#dqyzhszsv7h .activeCrit0,
#dqyzhszsv7h .activeCrit1,
#dqyzhszsv7h .activeCrit2,
#dqyzhszsv7h .activeCrit3 {
  stroke: #ff8888;
  fill: #bfc7ff;
  stroke-width: 2; }

#dqyzhszsv7h .doneCrit0,
#dqyzhszsv7h .doneCrit1,
#dqyzhszsv7h .doneCrit2,
#dqyzhszsv7h .doneCrit3 {
  stroke: #ff8888;
  fill: lightgrey;
  stroke-width: 2;
  cursor: pointer;
  shape-rendering: crispEdges; }

#dqyzhszsv7h .doneCritText0,
#dqyzhszsv7h .doneCritText1,
#dqyzhszsv7h .doneCritText2,
#dqyzhszsv7h .doneCritText3 {
  fill: black !important; }

#dqyzhszsv7h .activeCritText0,
#dqyzhszsv7h .activeCritText1,
#dqyzhszsv7h .activeCritText2,
#dqyzhszsv7h .activeCritText3 {
  fill: black !important; }

#dqyzhszsv7h .titleText {
  text-anchor: middle;
  font-size: 18px;
  fill: black; }

#dqyzhszsv7h g.classGroup text {
  fill: #9370DB;
  stroke: none;
  font-family: 'trebuchet ms', verdana, arial;
  font-size: 10px; }

#dqyzhszsv7h g.classGroup rect {
  fill: #ECECFF;
  stroke: #9370DB; }

#dqyzhszsv7h g.classGroup line {
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h .classLabel .box {
  stroke: none;
  stroke-width: 0;
  fill: #ECECFF;
  opacity: 0.5; }

#dqyzhszsv7h .classLabel .label {
  fill: #9370DB;
  font-size: 10px; }

#dqyzhszsv7h .relation {
  stroke: #9370DB;
  stroke-width: 1;
  fill: none; }

#dqyzhszsv7h #compositionStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #compositionEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #aggregationStart {
  fill: #ECECFF;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #aggregationEnd {
  fill: #ECECFF;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #dependencyStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #dependencyEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #extensionStart {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h #extensionEnd {
  fill: #9370DB;
  stroke: #9370DB;
  stroke-width: 1; }

#dqyzhszsv7h .commit-id,
#dqyzhszsv7h .commit-msg,
#dqyzhszsv7h .branch-label {
  fill: lightgrey;
  color: lightgrey; }



#dqyzhszsv7h .label{
  color:#18B14E;
}
#dqyzhszsv7h .te-md-container--dark .node rect {
  fill: red;
}

#dqyzhszsv7h .node rect,
#dqyzhszsv7h .node circle,
#dqyzhszsv7h .node ellipse,
#dqyzhszsv7h .node polygon {
  fill: #F9FFFB;;
  stroke: #2DBD60;
  stroke-width: 1.5px;
}
#dqyzhszsv7h .arrowheadPath{
  fill: #2DBD60;
}
#dqyzhszsv7h .edgePath .path {
  stroke: #2DBD60;
  stroke-width: 1px;
}
#dqyzhszsv7h .edgeLabel {
  background-color: #fff;
}
#dqyzhszsv7h .cluster rect {
  fill: #F9FFFB !important;
  stroke: #2DBD60 !important;
  stroke-width: 1px !important;
}

#dqyzhszsv7h .cluster text {
  fill: #F9FFFB;
}

#dqyzhszsv7h div.mermaidTooltip {
  background: #F9FFFB;
  border: 1px solid #2DBD60;
}


#dqyzhszsv7h .actor {
  stroke: #2DBD60;
  fill: #F9FFFB;
}

#dqyzhszsv7h text.actor {
  fill: #2DBD60;
  stroke: none;
}

#dqyzhszsv7h .actor-line {
  stroke: #2DBD60;
}

#dqyzhszsv7h .messageLine0 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  marker-end: 'url(#arrowhead)';
  stroke: #2DBD60;
}

#dqyzhszsv7h .messageLine1 {
  stroke-width: 1.5;
  stroke-dasharray: '2 2';
  stroke: #2DBD60;
}

#dqyzhszsv7h #arrowhead {
  fill: #2DBD60;
}

#dqyzhszsv7h #crosshead path {
  fill: #2DBD60 !important;
  stroke: #2DBD60 !important;
}

#dqyzhszsv7h .messageText {
  fill: #2DBD60;
  stroke: none;
}

#dqyzhszsv7h .labelBox {
  stroke: #2DBD60;
  fill: #F9FFFB;
}

#dqyzhszsv7h .labelText {
  fill: #2DBD60;
  stroke: #2DBD60;
}

#dqyzhszsv7h .loopText {
  fill: #2DBD60;
  stroke: #2DBD60;
}

#dqyzhszsv7h .loopLine {
  stroke-width: 2;
  stroke-dasharray: '2 2';
  marker-end: 'url(#arrowhead)';
  stroke: #2DBD60;
}

#dqyzhszsv7h .note {
  stroke: #2DBD60;
  fill: #F9FFFB;
}

#dqyzhszsv7h .noteText {
  fill: #2DBD60;
  stroke: #2DBD60;
}


#dqyzhszsv7h .section{
  opacity:1;
}
#dqyzhszsv7h .section0,#dqyzhszsv7h  .section2 {
  fill: #ECF7F0;
}

#dqyzhszsv7h .section1,
#dqyzhszsv7h .section3 {
  fill: #FFF;
}
#dqyzhszsv7h .taskText0,
#dqyzhszsv7h .taskText1,
#dqyzhszsv7h .taskText2,
#dqyzhszsv7h .taskText3 {
  fill: #fff;
}

#dqyzhszsv7h .task0,
#dqyzhszsv7h .task1,
#dqyzhszsv7h .task2,
#dqyzhszsv7h .task3 {
  fill: #2DBD60;
  stroke: #359F5A;
}
</style><style>#dqyzhszsv7h {
    color: rgb(244, 244, 244);
    font: normal normal normal normal 14px/22.399999618530273px monospace;
  }</style><g transform="translate(-12, -12)"><g class="output"><g class="clusters"></g><g class="edgePaths"><g class="edgePath" style="opacity: 1;"><path class="path" d="M153.55078125,56.28125L153.55078125,81.28125L153.55078125,106.28125" marker-end="url(#arrowhead1693)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1693" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M153.55078125,142.5625L153.55078125,167.5625L153.55078125,192.5625" marker-end="url(#arrowhead1694)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1694" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M153.55078125,228.84375L153.55078125,253.84375L153.55078125,278.84375" marker-end="url(#arrowhead1695)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1695" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M122.75952996457953,315.125L66.5078125,348.265625L66.5078125,381.40625" marker-end="url(#arrowhead1696)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1696" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M184.3420325354205,315.125L240.59375,348.265625L240.59375,381.40625" marker-end="url(#arrowhead1697)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1697" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M66.5078125,417.6875L66.5078125,442.6875L66.5078125,467.6875" marker-end="url(#arrowhead1698)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1698" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M66.5078125,503.96875L66.5078125,528.96875L66.5078125,553.96875" marker-end="url(#arrowhead1699)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1699" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g><g class="edgePath" style="opacity: 1;"><path class="path" d="M240.59375,417.6875L240.59375,442.6875L240.59375,467.6875" marker-end="url(#arrowhead1700)" style="stroke: #333; stroke-width: 1.5px;fill:none"></path><defs><marker id="arrowhead1700" viewBox="0 0 10 10" refX="9" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto"><path d="M 0 0 L 10 5 L 0 10 z" class="arrowheadPath" style="stroke-width: 1px; stroke-dasharray: 1px, 0px;"></path></marker></defs></g></g><g class="edgeLabels"><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="translate(66.5078125,348.265625)" style="opacity: 1;"><g transform="translate(-36.609375,-8.0078125)" class="label"><rect rx="0" ry="0" width="52.59375" height="16.28125" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1">no idle P</tspan></text></g></g><g class="edgeLabel" transform="translate(240.59375,348.265625)" style="opacity: 1;"><g transform="translate(-44.7109375,-8.0078125)" class="label"><rect rx="0" ry="0" width="61.453125" height="16.28125" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1">find idle P</tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g><g class="edgeLabel" transform="" style="opacity: 1;"><g transform="translate(0,0)" class="label"><rect rx="0" ry="0" width="0" height="0" style="fill:#e8e8e8;"></rect><text><tspan xml:space="preserve" dy="1em" x="1"></tspan></text></g></g></g><g class="nodes"><g class="node" id="A" transform="translate(153.55078125,38.140625)" style="opacity: 1;"><rect rx="0" ry="0" x="-44.515625" y="-18.140625" width="89.03125" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-34.515625,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">exitsyscall0</tspan></text></g></g></g><g class="node" id="B" transform="translate(153.55078125,124.421875)" style="opacity: 1;"><rect rx="0" ry="0" x="-94.609375" y="-18.140625" width="189.21875" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-84.609375,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">gp: _Gsyscall =&gt; _Grunnable</tspan></text></g></g></g><g class="node" id="C" transform="translate(153.55078125,210.703125)" style="opacity: 1;"><rect rx="0" ry="0" x="-27.1953125" y="-18.140625" width="54.390625" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-17.1953125,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">dropg</tspan></text></g></g></g><g class="node" id="D" transform="translate(153.55078125,296.984375)" style="opacity: 1;"><rect rx="0" ry="0" x="-34.7421875" y="-18.140625" width="69.484375" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-24.7421875,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">pidleget</tspan></text></g></g></g><g class="node" id="E" transform="translate(66.5078125,399.546875)" style="opacity: 1;"><rect rx="0" ry="0" x="-46.5078125" y="-18.140625" width="93.015625" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-36.5078125,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">globrunqput</tspan></text></g></g></g><g class="node" id="F" transform="translate(240.59375,399.546875)" style="opacity: 1;"><rect rx="0" ry="0" x="-77.578125" y="-18.140625" width="155.15625" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-67.578125,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">aquirep &amp; execute(gp)</tspan></text></g></g></g><g class="node" id="G" transform="translate(66.5078125,485.828125)" style="opacity: 1;"><rect rx="0" ry="0" x="-28.4765625" y="-18.140625" width="56.953125" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-18.4765625,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">stopm</tspan></text></g></g></g><g class="node" id="H" transform="translate(66.5078125,572.109375)" style="opacity: 1;"><rect rx="0" ry="0" x="-36.5" y="-18.140625" width="73" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-26.5,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">schedule</tspan></text></g></g></g><g class="node" id="I" transform="translate(240.59375,485.828125)" style="opacity: 1;"><rect rx="0" ry="0" x="-56.9765625" y="-18.140625" width="113.953125" height="36.28125"></rect><g class="label" transform="translate(0,0)"><g transform="translate(-46.9765625,-8.140625)"><text><tspan xml:space="preserve" dy="1em" x="1">never return ...</tspan></text></g></g></g></g></g></g></svg>
exitsyscall0仍然会尝试获取P,如果能获取到,则会acquirep,acquirep会调用wirep完成P和M的绑定。之后调用execute函数,并且不会再返回。因为在execute G的时候,仍然会遇到调度点。
注:如果没有遇到调度点的情况没有想明白。
如果exitsyscall0仍然没有获取P,则会调用stopm来停止当前M,直到被唤醒。唤醒之后会直接进入调度。
sysmon
sysmon是一个由runtime启动的M,也叫监控线程,它无需P也可以运行,它每20us~10ms唤醒一次,主要执行:
- 释放闲置超过5分钟的span物理内存;
- 如果超过2分钟没有垃圾回收,强制执行;
- 将长时间未处理的netpoll结果添加到任务队列;
- 向长时间运行的G任务发出抢占调度;
- 收回因syscall长时间阻塞的P;
入口在src/runtime/proc.go:sysmon函数。
因为我主要关注的是Go调度框架,所以sysmon中关于GC,CGO,trace等部分都忽略掉了。所以只剩下retake函数。retake会对syscall和长时间运行的G进行接管。
retake
retake会遍历所有的P,即allp数组,做两件事。
- 抢占运行过久的G
- handoff处于_Psyscall过久的P
preempt G
这里表示在某一个P上,即一个某个CPU核上运行的G运行时间过于久。
判断G运行过久的方法是:
- retake传入的参数now = noontime()
- retake会记录每次调用retake的时间点在_p_.sysmontick.schedwhen中
- 如果
schedwhen+forcePreemptNS <= now
表示G运行过久,其中forcePreemptNS = 10ms
handoff P
与上一节类似,此处要判断P处于_Psyscall的时间过久。
每一次retake,记录时间到_p_.sysmontick.schedwhen。当发生下面的情况,则表示P处于_Psyscall时间太久:
syscallwhen+10*1000*1000 <= now
之后将P的状态切换为_Pidle,然后调用handoffp来绑定P和一个新的M。
实际上这里才完成了这幅图上M2与P的绑定: