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2026-05-31 - 05:08
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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 rack3slot0.osadl.org (updated Sun May 31, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10482580,0sleep10-21swapper/122:53:201
110162570,0sleep10-21swapper/122:44:311
273102560,0sleep10-21swapper/122:36:141
288192530,0sleep70-21swapper/722:14:027
173352530,0sleep30-21swapper/322:02:203
71312520,0sleep3401ktimersoftd/322:57:233
297482520,0sleep70-21swapper/721:55:357
213202520,1sleep621321-21grepconf.sh23:05:356
55682500,0sleep10-21swapper/121:48:411
299792500,1sleep449-21ksoftirqd/421:37:064
160712500,0sleep10-21swapper/100:10:251
95702490,0sleep60-21swapper/623:12:236
307002490,0sleep70-21swapper/700:33:467
307592480,0sleep70-21swapper/722:06:497
186252480,0sleep50-21swapper/522:15:205
110312480,0sleep0111rcuc/000:06:240
57522470,0sleep60-21swapper/622:20:096
257292470,0sleep70-21swapper/722:39:497
248392470,0sleep20-21swapper/221:18:222
207202470,1sleep1721-21dbus-daemon22:11:471
61762460,0sleep20-21swapper/223:12:112
101422460,0sleep50-21swapper/522:27:535
97512450,1sleep59754-21grep22:37:065
32592450,0sleep40-21swapper/422:34:494
1877824433,8sleep30-21swapper/319:03:403
66252430,0sleep60-21swapper/623:47:236
316202430,0sleep20-21swapper/222:06:522
229712430,0sleep20-21swapper/222:50:492
217172430,0sleep20-21swapper/223:14:522
216322430,0sleep40-21swapper/422:26:404
2103724231,8sleep20-21swapper/219:05:392
11732420,0sleep60-21swapper/622:57:026
274152410,0sleep70-21swapper/722:49:107
213252410,0sleep20-21swapper/221:31:042
2106624130,8sleep00-21swapper/019:06:010
158942410,1sleep773-21ksoftirqd/721:23:247
155872410,0sleep00-21swapper/021:58:330
97672400,0sleep20-21swapper/223:32:462
82012400,1sleep08179-21sshd00:11:520
74342400,0sleep40-21swapper/422:57:244
2114024027,9sleep70-21swapper/719:07:047
2098624027,9sleep40-21swapper/419:05:014
173262400,0sleep40-21swapper/421:30:504
135072400,0sleep30-21swapper/321:36:093
80832390,2sleep02138799cyclictest23:19:380
52372390,0sleep10-21swapper/100:28:351
5152390,2sleep62143699cyclictest00:07:426
307192390,0sleep30-21swapper/323:41:203
2102523927,9sleep10-21swapper/119:05:301
1877223927,8sleep60-21swapper/619:03:356
300622380,1sleep330060-21id21:18:393
294902380,0sleep30-21swapper/322:53:063
1846623825,9sleep50-21swapper/519:03:345
46822370,0sleep40-21swapper/423:36:084
251492370,0sleep00-21swapper/022:19:230
215902370,0sleep70-21swapper/721:36:377
195962370,0sleep4721-21dbus-daemon21:49:244
285182350,0sleep4471rcuc/421:42:354
198972340,0sleep20-21swapper/223:53:442
2142199235,3cyclictest49-21ksoftirqd/400:00:144
2142199226,3cyclictest49-21ksoftirqd/422:53:324
2142199218,1cyclictest49-21ksoftirqd/400:18:024
2142199217,1cyclictest49-21ksoftirqd/423:06:534
2142199216,3cyclictest49-21ksoftirqd/421:43:494
305652200,0sleep50-21swapper/519:23:435
257232200,1sleep125721-21sshd23:48:311
2142199209,3cyclictest49-21ksoftirqd/421:09:534
2142199205,1cyclictest49-21ksoftirqd/421:21:414
21421992012,5cyclictest464-21systemd-journal00:12:354
21387992014,3cyclictest9-21ksoftirqd/023:53:180
166072200,0sleep00-21swapper/022:48:390
268202190,0sleep20-21swapper/221:08:372
2142199197,3cyclictest49-21ksoftirqd/423:39:374
2142199197,2cyclictest49-21ksoftirqd/421:54:424
2142199194,1cyclictest49-21ksoftirqd/422:32:584
21421991916,1cyclictest49-21ksoftirqd/423:43:494
21421991914,3cyclictest49-21ksoftirqd/423:23:414
21436991817,1cyclictest65-21ksoftirqd/621:26:056
2142199186,2cyclictest49-21ksoftirqd/423:52:464
2142199185,1cyclictest49-21ksoftirqd/421:24:004
2142199184,1cyclictest49-21ksoftirqd/422:46:324
2142199182,3cyclictest49-21ksoftirqd/423:29:374
2142199182,1cyclictest49-21ksoftirqd/422:11:194
21421991816,1cyclictest49-21ksoftirqd/422:38:494
21421991815,3cyclictest49-21ksoftirqd/422:08:244
21421991815,1cyclictest49-21ksoftirqd/423:18:284
21421991814,1cyclictest49-21ksoftirqd/423:22:184
21421991813,2cyclictest11401-21cp00:28:524
2142199180,1cyclictest121rcu_preempt22:14:444
2142199177,4cyclictest49-21ksoftirqd/421:15:314
2142199172,3cyclictest49-21ksoftirqd/423:54:164
21421991716,1cyclictest49-21ksoftirqd/422:18:414
21421991715,1cyclictest49-21ksoftirqd/422:00:364
21421991714,1cyclictest49-21ksoftirqd/423:09:024
21421991713,1cyclictest49-21ksoftirqd/400:23:304
2142199171,1cyclictest121rcu_preempt00:34:204
21412991715,1cyclictest41-21ksoftirqd/322:37:533
314222160,0sleep00-21swapper/023:43:170
21444991615,0cyclictest0-21swapper/722:47:447
21436991614,1cyclictest65-21ksoftirqd/600:23:046
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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