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2026-06-07 - 06:30
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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
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Sun Jun 07, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
145142218160,24sleep20-21swapper/219:05:492
146092214150,22sleep30-21swapper/319:07:033
147132208141,21sleep00-21swapper/019:08:250
148082201163,25sleep10-21swapper/119:09:381
232882710,0sleep00-21swapper/023:40:140
324382670,0sleep20-21swapper/221:40:202
124162210,0sleep00-21swapper/021:15:160
215332140,0sleep20-21swapper/221:26:062
1491099149,5cyclictest9-21ksoftirqd/022:15:130
14910991412,1cyclictest9-21ksoftirqd/019:35:000
1492999130,2cyclictest0-21swapper/321:12:173
14920991311,1cyclictest28-21ksoftirqd/222:50:002
1491099139,4cyclictest9-21ksoftirqd/021:25:120
14910991312,1cyclictest9-21ksoftirqd/022:00:180
1492999120,1cyclictest17274-21awk19:15:003
1492099129,1cyclictest28-21ksoftirqd/221:10:002
14920991211,0cyclictest28-21ksoftirqd/221:39:592
1492999119,1cyclictest35-21ksoftirqd/322:20:003
1492999116,4cyclictest1029-21snmpd22:48:423
1492999115,1cyclictest1271-21ssh22:25:443
1492099119,1cyclictest28-21ksoftirqd/223:50:002
1492099119,1cyclictest28-21ksoftirqd/223:25:142
1492099119,1cyclictest28-21ksoftirqd/222:25:182
1492099119,1cyclictest28-21ksoftirqd/222:05:142
1492099119,0cyclictest28-21ksoftirqd/221:52:282
1492099115,6cyclictest28-21ksoftirqd/219:30:142
14920991110,1cyclictest28-21ksoftirqd/223:35:202
14920991110,1cyclictest28-21ksoftirqd/223:25:012
14920991110,1cyclictest28-21ksoftirqd/223:00:102
14920991110,1cyclictest28-21ksoftirqd/222:30:182
14920991110,1cyclictest0-21swapper/200:05:132
1492099110,11cyclictest24438-21ssh22:57:572
1491099119,1cyclictest9-21ksoftirqd/019:25:010
14910991110,1cyclictest9-21ksoftirqd/000:15:130
1492999105,1cyclictest1029-21snmpd23:49:503
1492099109,1cyclictest28-21ksoftirqd/222:50:162
1492099109,1cyclictest28-21ksoftirqd/200:35:152
1492099109,1cyclictest22549-21sensors20:30:202
14920991010,0cyclictest626-21cpu23:10:112
1491899100,5cyclictest0-21swapper/119:45:111
1491099109,1cyclictest9-21ksoftirqd/022:55:150
1491099109,1cyclictest9-21ksoftirqd/021:30:150
1491099109,1cyclictest9-21ksoftirqd/000:10:130
1491099108,1cyclictest9-21ksoftirqd/021:35:120
149299997,1cyclictest35-21ksoftirqd/320:55:013
149299990,1cyclictest240-21systemd-journal20:19:553
149299990,1cyclictest0-21swapper/322:40:153
149209999,0cyclictest28-21ksoftirqd/221:55:172
149209999,0cyclictest28-21ksoftirqd/221:55:162
149209998,1cyclictest28-21ksoftirqd/223:05:182
149209998,1cyclictest28-21ksoftirqd/221:10:102
149209998,1cyclictest28-21ksoftirqd/200:30:122
149209998,1cyclictest28-21ksoftirqd/200:20:142
149189990,4cyclictest0-21swapper/120:15:121
149109999,0cyclictest9-21ksoftirqd/000:35:170
149109998,1cyclictest9-21ksoftirqd/023:35:150
149109998,1cyclictest9-21ksoftirqd/021:57:240
149109998,1cyclictest9-21ksoftirqd/021:57:240
149109998,1cyclictest9-21ksoftirqd/021:10:120
149109998,1cyclictest9-21ksoftirqd/020:50:120
149109998,1cyclictest9-21ksoftirqd/020:35:000
149109998,1cyclictest9-21ksoftirqd/000:25:140
149109997,1cyclictest9-21ksoftirqd/021:05:150
149109997,1cyclictest9-21ksoftirqd/019:39:590
149109991,7cyclictest8077-1kworker/u9:021:51:440
149109990,3cyclictest0-21swapper/021:45:100
149299984,4cyclictest7564-21diskmemload21:46:293
149299984,0cyclictest8232-21ssh21:52:023
149299981,6cyclictest0-21swapper/322:00:183
149299981,4cyclictest0-21swapper/322:20:113
149299981,4cyclictest0-21swapper/321:00:143
149299980,2cyclictest0-21swapper/323:05:153
149299980,1cyclictest7564-21diskmemload22:54:203
149209988,0cyclictest28-21ksoftirqd/223:41:012
149209988,0cyclictest28-21ksoftirqd/223:16:402
149209988,0cyclictest28-21ksoftirqd/222:15:212
149209988,0cyclictest28-21ksoftirqd/200:15:462
149209987,1cyclictest28-21ksoftirqd/222:35:122
149209987,1cyclictest28-21ksoftirqd/221:20:152
149209987,1cyclictest28-21ksoftirqd/220:25:142
149209987,1cyclictest28-21ksoftirqd/219:55:162
149209987,1cyclictest28-21ksoftirqd/219:45:132
149209987,1cyclictest28-21ksoftirqd/200:25:122
149209986,1cyclictest1029-21snmpd23:56:022
149209981,5cyclictest12537-21apt-get00:10:132
149209980,0cyclictest0-21swapper/220:45:112
149189980,5cyclictest0-21swapper/121:25:121
149189980,4cyclictest0-21swapper/121:10:041
149189980,2cyclictest0-21swapper/123:35:121
149109988,0cyclictest9-21ksoftirqd/020:00:180
149109988,0cyclictest9-21ksoftirqd/019:25:190
149109987,1cyclictest9486-21ssh22:38:080
149109987,1cyclictest9-21ksoftirqd/023:25:170
149109987,1cyclictest9-21ksoftirqd/022:40:220
149109987,1cyclictest9-21ksoftirqd/022:15:010
149109986,1cyclictest9-21ksoftirqd/021:20:160
149109986,1cyclictest9-21ksoftirqd/019:15:000
149109986,1cyclictest1029-21snmpd23:06:380
149109986,1cyclictest1029-21snmpd22:21:460
149299976,1cyclictest1029-21snmpd23:44:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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