You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 18:39
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Wed Jun 17, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
185532326296,20sleep20-21swapper/207:09:242
185302276247,17sleep10-21swapper/107:09:071
183022264232,22sleep00-21swapper/007:06:250
184552262230,21sleep30-21swapper/307:08:213
136672610,0sleep30-21swapper/311:09:373
219922590,0sleep30-21swapper/309:56:023
223562580,0sleep20-21swapper/210:35:212
114052580,0sleep30-21swapper/309:10:563
248202570,0sleep20-21swapper/211:55:012
188142170,0sleep10-21swapper/109:35:131
313672160,0sleep10-21swapper/112:37:241
29422160,0sleep30-21swapper/310:24:213
313802140,0sleep00-21swapper/010:40:400
117332120,0sleep00-21swapper/009:50:140
22380290,0sleep30-21swapper/309:17:453
187079991,2cyclictest12-21ksoftirqd/007:15:010
7188280,0sleep00-21swapper/012:03:440
31809280,0sleep00-21swapper/010:02:120
187149983,3cyclictest275-21systemd-journal10:25:152
187129984,3cyclictest275-21systemd-journal09:48:511
25220270,0sleep10-21swapper/110:56:231
187189973,4cyclictest15123-21kworker/3:112:13:183
187189973,4cyclictest15123-21kworker/3:111:55:313
187189973,4cyclictest15123-21kworker/3:111:42:273
187189973,4cyclictest15123-21kworker/3:111:35:163
187189973,4cyclictest15123-21kworker/3:111:31:283
187189973,4cyclictest15123-21kworker/3:109:39:503
187189973,3cyclictest275-21systemd-journal09:35:003
187189973,3cyclictest275-21systemd-journal07:56:423
187189973,3cyclictest19851-21ntpq07:10:173
187189973,2cyclictest275-21systemd-journal07:20:013
187189973,1cyclictest0-21swapper/310:59:143
187189972,5cyclictest15123-21kworker/3:110:47:033
187189972,4cyclictest15123-21kworker/3:111:25:283
187189972,4cyclictest15123-21kworker/3:110:36:473
187189972,3cyclictest275-21systemd-journal10:50:013
187189972,3cyclictest275-21systemd-journal08:27:383
187149974,2cyclictest2306-21cron09:45:012
187149974,2cyclictest14059-21sshd11:29:052
187149973,3cyclictest658-21snmpd10:11:082
187149973,3cyclictest658-21snmpd08:50:592
187149973,3cyclictest275-21systemd-journal12:40:002
187149973,3cyclictest1926-21ntpq07:40:162
187149973,3cyclictest1-21systemd12:15:002
187149973,2cyclictest275-21systemd-journal11:33:112
187149973,2cyclictest275-21systemd-journal07:15:472
187149972,4cyclictest1940-21/usr/sbin/munin08:55:152
187149971,4cyclictest0-21swapper/211:06:092
187129974,2cyclictest27469-21ssh11:36:371
187129973,3cyclictest658-21snmpd10:45:441
187129972,4cyclictest658-21snmpd08:20:591
187129970,1cyclictest13457-21ssh12:07:091
187079973,3cyclictest491-21systemd-logind09:20:060
187079973,3cyclictest275-21systemd-journal07:49:550
187079973,3cyclictest13905-21sshd08:08:350
187079971,4cyclictest2320-21dump-pmu-power09:45:010
187079970,7cyclictest0-21swapper/011:17:400
14249270,0sleep20-21swapper/212:27:012
6037260,0sleep10-21swapper/109:27:211
187189965,1cyclictest24029-21ntpq11:15:163
187189964,1cyclictest30633-21irqstats08:45:183
187189963,2cyclictest658-21snmpd07:35:273
187189963,2cyclictest501-21in:imuxsock08:18:163
187189963,2cyclictest3806-21ntp_kernel_err09:45:183
187189963,2cyclictest30355-21ssh10:01:033
187189963,2cyclictest21493-21cat10:15:183
187189963,2cyclictest11756-21sh10:10:093
187189963,1cyclictest0-21swapper/312:25:463
187189962,4cyclictest15123-21kworker/3:112:36:393
187189962,4cyclictest15123-21kworker/3:112:00:223
187189962,4cyclictest15123-21kworker/3:111:50:353
187189962,4cyclictest15123-21kworker/3:111:20:473
187189962,4cyclictest15123-21kworker/3:111:10:473
187189962,4cyclictest15123-21kworker/3:110:41:233
187189962,4cyclictest15123-21kworker/3:110:25:073
187189962,4cyclictest15123-21kworker/3:110:07:033
187189962,4cyclictest15123-21kworker/3:109:52:393
187189962,4cyclictest15123-21kworker/3:109:26:503
187189962,4cyclictest15123-21kworker/3:109:20:303
187189962,4cyclictest15123-21kworker/3:109:00:223
187189962,4cyclictest15123-21kworker/3:108:14:193
187189962,3cyclictest658-21snmpd12:30:123
187189962,3cyclictest658-21snmpd12:05:143
187189962,3cyclictest658-21snmpd08:24:403
187189962,3cyclictest658-21snmpd08:02:573
187189962,3cyclictest28607-21ntpq08:40:173
187189962,3cyclictest275-21systemd-journal07:30:013
187189962,3cyclictest27424-21sensors_temp12:15:183
187189962,3cyclictest27269-21cat07:25:153
187189962,3cyclictest12492-21fschecks_count08:05:153
187189962,1cyclictest0-21swapper/311:45:083
187189962,1cyclictest0-21swapper/310:30:073
187189962,1cyclictest0-21swapper/310:30:073
187189961,5cyclictest15123-21kworker/3:112:22:503
187189961,5cyclictest15123-21kworker/3:109:40:063
187189960,5cyclictest3934-21munin-run09:00:003
187189960,2cyclictest275-21systemd-journal07:43:283
187149966,0cyclictest0-21swapper/210:22:392
187149964,1cyclictest8388-21diskmemload10:45:112
187149964,1cyclictest238982sleep208:30:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional