') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ', 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ', 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ', 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); })(); Reduce the frequency in which the main loop runs by mattaezell · Pull Request #13 · adaptivecomputing/torque · GitHub
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Reduce the frequency in which the main loop runs#13

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Merged
dbeer merged 1 commit into from
Feb 4, 2013
Merged

Reduce the frequency in which the main loop runs #13

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56 changes: 35 additions & 21 deletions src/server/pbsd_main.c
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Original file line numberDiff line numberDiff line change
Expand Up@@ -142,9 +142,12 @@
#include "exiting_jobs.h"
#include "svr_task.h"

#define TASK_CHECK_INTERVAL 10
#define HELLO_WAIT_TIME 600
#define TSERVER_HA_CHECK_TIME 1 /* 1 second sleep time between checks on the lock file for high availability */
#define TASK_CHECK_INTERVAL 10
#define HELLO_WAIT_TIME 600
#define HELLO_INTERVAL 10
#define TSERVER_HA_CHECK_TIME 1 /* 1 second sleep time between checks on the lock file for high availability */
#define UPDATE_TIMEOUT_INTERVAL 10
#define UPDATE_LOGLEVEL_INTERVAL 10

/* external functions called */

Expand DownExpand Up@@ -1321,6 +1324,8 @@ void main_loop(void)
long sched_iteration = 0;
time_t time_now = time(NULL);
time_t try_hellos = 0;
time_t update_timeout = 0;
time_t update_loglevel = 0;

extern char *msg_startup2; /* log message */
char log_buf[LOCAL_LOG_BUF_SIZE];
Expand DownExpand Up@@ -1411,13 +1416,17 @@ void main_loop(void)
change_logs();

if (try_hellos <= time_now)
{
try_hellos = time_now + HELLO_INTERVAL;
send_any_hellos_needed();
}

if (time_now - last_task_check_time > TASK_CHECK_INTERVAL)
enqueue_threadpool_request(check_tasks, NULL);

if (disable_timeout_check == FALSE)
if ((disable_timeout_check == FALSE) && (time_now > update_timeout))
{
update_timeout = time_now + UPDATE_TIMEOUT_INTERVAL;
get_svr_attr_l(SRV_ATR_tcp_timeout, &timeout);

/* don't allow timeouts to go below 300 seconds - this is a safety
Expand DownExpand Up@@ -1483,14 +1492,19 @@ void main_loop(void)
}


if (plogenv == NULL)
/* qmgr can dynamically set the loglevel specification
* we use the new value if PBSLOGLEVEL was not specified
*/
if ((plogenv == NULL) && (time_now > update_loglevel))
{
update_loglevel = time_now + UPDATE_LOGLEVEL_INTERVAL;
get_svr_attr_l(SRV_ATR_LogLevel, &log);
LOGLEVEL = log;
}

/* qmgr can dynamically set the loglevel specification
* we use the new value if PBSLOGLEVEL was not specified
/*
* Can we comment this out? Would anything above change the
* server state without setting the 'state' variable?
*/
get_svr_attr_l(SRV_ATR_State, &state);
if (state == SV_STATE_SHUTSIG)
Expand All@@ -1500,25 +1514,25 @@ void main_loop(void)
* if in process of shuting down and all running jobs
* and all children are done, change state to DOWN
*/

pthread_mutex_lock(server.sv_jobstates_mutex);

if ((state > SV_STATE_RUN) &&
(server.sv_jobstates[JOB_STATE_RUNNING] == 0) &&
(server.sv_jobstates[JOB_STATE_EXITING] == 0) &&
(has_task(&task_list_event) == FALSE))
if (state > SV_STATE_RUN)
{
state = SV_STATE_DOWN;
set_svr_attr(SRV_ATR_State, &state);
pthread_mutex_lock(server.sv_jobstates_mutex);
if ((server.sv_jobstates[JOB_STATE_RUNNING] == 0) &&
(server.sv_jobstates[JOB_STATE_EXITING] == 0) &&
(has_task(&task_list_event) == FALSE))
{
state = SV_STATE_DOWN;
set_svr_attr(SRV_ATR_State, &state);

/* at this point kill the threadpool */
destroy_request_pool();
/* at this point kill the threadpool */
destroy_request_pool();
}
pthread_mutex_unlock(server.sv_jobstates_mutex);
}

pthread_mutex_unlock(server.sv_jobstates_mutex);

/* Sleep 1/4 of a second. Could probably be increased */
usleep(250000);
get_svr_attr_l(SRV_ATR_State, &state);
usleep(100);
} /* END while (*state != SV_STATE_DOWN) */

pthread_cancel(accept_thread_id);
Expand Down