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2026-08-25 - 08:56
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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 highest latencies:
System rackaslot0.osadl.org (updated Tue Aug 25, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36452640,1sleep23646-21sshd00:07:172
2202526427,19sleep30-21swapper/319:09:493
175002640,0sleep10-21swapper/123:19:321
175002640,0sleep10-21swapper/123:19:321
231632630,0sleep20-21swapper/222:48:262
250432610,1sleep20-21swapper/200:03:292
166562610,0sleep116631-21sshd22:13:141
244122600,0sleep10-21swapper/100:00:271
208242590,1sleep10-21swapper/121:30:241
39802580,1sleep23973-21bash00:10:142
24432580,1sleep02439-21sshd22:23:310
164982580,0sleep10-21swapper/121:27:121
290112570,1sleep228996-21sshd21:42:392
2171925735,18sleep20-21swapper/219:06:032
6802560,1sleep1201ktimersoftd/123:20:491
281962560,0sleep10-21swapper/122:28:421
130662560,1sleep022296-21cyclictest21:15:250
313752550,0sleep231360-21sshd22:40:242
303532550,1sleep337-21rcuc/323:23:323
115162550,0sleep311517-21id00:25:223
211702540,0sleep10-21swapper/122:22:161
20332540,0sleep30-21swapper/323:03:493
180352530,0sleep00-21swapper/000:08:370
143922530,0sleep20-21swapper/222:50:262
143812530,0sleep10-21swapper/100:14:011
153172520,0sleep30-21swapper/321:24:173
294932510,0sleep215011-21diskmemload00:29:572
242432510,0sleep00-21swapper/000:00:270
226922510,0sleep00-21swapper/021:53:390
112502510,0sleep111229-21sshd21:18:101
293812500,0sleep00-21swapper/021:42:420
2200725029,18sleep00-21swapper/019:09:340
214232500,1sleep30-21swapper/323:51:403
120152500,1sleep012010-21sshd23:53:460
44592490,0sleep00-21swapper/022:00:370
270262490,0sleep30-21swapper/323:37:343
2177224927,18sleep10-21swapper/119:06:421
137892480,1sleep015011-21diskmemload22:41:460
311292470,0sleep00-21swapper/023:49:370
183372460,0sleep10-21swapper/100:37:331
44622450,0sleep20-21swapper/221:54:572
206132440,0sleep10-21swapper/100:23:191
69082430,2sleep22230099cyclictest22:32:312
36252400,0sleep03626-21bash22:32:120
321542360,0sleep30-21swapper/321:42:563
299552350,0sleep129954-21bash22:40:191
2229899233,12cyclictest9763-21kworker/0:222:10:450
2230199220,16cyclictest0-21swapper/321:35:593
22300992119,1cyclictest0-21swapper/221:37:362
22298992120,1cyclictest21177-21sshd23:28:280
287082200,1sleep028709-21sshd23:31:580
273012200,1sleep30-21swapper/322:45:493
22300992018,1cyclictest0-21swapper/221:58:262
22299992018,1cyclictest10087-21sshd22:04:041
182192200,1sleep218217-21bash22:16:132
307222190,0sleep31866-21runrttasks22:28:553
235362190,0sleep20-21swapper/223:43:022
2230199198,5cyclictest0-21swapper/300:04:393
2230199197,7cyclictest0-21swapper/322:12:083
2230199190,9cyclictest27849-21sshd21:16:443
2230199190,15cyclictest1768-21sshd21:54:423
2230199190,14cyclictest0-21swapper/322:02:443
2230199190,10cyclictest30366-21sshd23:14:563
2230199190,10cyclictest30366-21sshd23:14:563
2229899194,14cyclictest5473-21kworker/0:000:27:100
2229899190,13cyclictest27594-21kworker/0:021:47:250
66782180,1sleep06671-21sshd22:46:550
2230199188,6cyclictest15296-21sshd00:11:103
2230199187,6cyclictest23732-21bash23:05:383
2230199187,6cyclictest23732-21bash23:05:383
2230199186,2cyclictest8847-21sshd22:58:413
22301991814,3cyclictest5498-21bash22:35:153
2230199180,1cyclictest1876-21bash00:15:513
2230199180,17cyclictest0-21swapper/323:57:153
2230199180,14cyclictest17340-21sshd21:58:583
22299991816,1cyclictest923-21sshd23:26:371
2229899183,14cyclictest27594-21kworker/0:021:31:050
2229899183,14cyclictest14711-21kworker/0:300:20:060
2229899183,14cyclictest12537-21kworker/0:121:12:300
2229899183,14cyclictest12232-21kworker/0:300:33:420
2229899183,13cyclictest18838-21kworker/0:120:31:080
2229899182,11cyclictest26280-21kworker/0:123:36:560
92602170,0sleep30-21swapper/322:32:433
2230199178,5cyclictest32269-21sshd00:33:033
2230199177,5cyclictest0-21swapper/321:30:193
2230199176,2cyclictest0-21swapper/323:33:033
2230199173,13cyclictest16396-21sshd21:10:063
2230199171,2cyclictest0-21swapper/323:26:033
2230199171,2cyclictest0-21swapper/322:51:393
2230199170,16cyclictest24883-21sshd00:23:443
2230199170,16cyclictest20936-21bash23:42:483
2230199170,16cyclictest0-21swapper/322:05:043
2230199170,10cyclictest25683-21sshd21:25:113
22300991716,1cyclictest0-21swapper/222:28:542
2229899173,13cyclictest5473-21kworker/0:000:19:240
2229899173,13cyclictest30280-21kworker/0:223:40:460
2229899173,13cyclictest24366-21kworker/0:221:25:340
2229899173,13cyclictest16230-21kworker/0:122:05:590
2229899173,13cyclictest15788-21kworker/0:322:35:430
2229899173,13cyclictest12232-21kworker/0:300:36:300
2229899173,11cyclictest7971-21kworker/0:321:56:250
2229899172,14cyclictest24866-21kworker/0:223:16:040
2229899172,14cyclictest24866-21kworker/0:223:16:040
2229899172,11cyclictest12918-21kworker/0:022:56:320
2229899171,14cyclictest29170-21kworker/0:019:27:500
2229899171,14cyclictest12918-21kworker/0:023:00:280
2229899171,13cyclictest22000-21kworker/0:119:12:200
2229899170,1cyclictest0-21swapper/023:57:050
17492170,1sleep11731-21sshd00:18:461
149162170,1sleep114917-21sshd22:47:401
132472170,1sleep10-21swapper/122:33:061
98082160,1sleep21866-21runrttasks23:38:572
2230199168,5cyclictest0-21swapper/323:16:463
2230199168,5cyclictest0-21swapper/323:16:463
2230199160,9cyclictest14615-21sshd23:45:093
2230199160,2cyclictest0-21swapper/322:20:533
2230199160,15cyclictest9697-21sshd00:36:463
2230199160,15cyclictest31992-21sshd22:40:273
2230199160,15cyclictest20638-21sshd00:08:513
2230199160,15cyclictest16040-21sed20:00:233
2230199160,10cyclictest0-21swapper/321:45:203
2229899164,11cyclictest12918-21kworker/0:023:07:500
2229899164,11cyclictest12918-21kworker/0:023:07:500
2229899163,13cyclictest5287-21kworker/0:220:49:260
2229899163,12cyclictest9482-21kworker/0:022:16:070
2229899163,12cyclictest7716-21kworker/0:120:57:160
2229899163,12cyclictest24366-21kworker/0:221:20:280
2229899163,12cyclictest12918-21kworker/0:022:53:080
2229899163,11cyclictest29170-21kworker/0:019:23:320
2229899162,13cyclictest24366-21kworker/0:221:37:030
2229899162,13cyclictest22000-21kworker/0:119:19:280
2229899162,13cyclictest12792-21kworker/0:023:22:140
2229899162,12cyclictest18838-21kworker/0:120:29:000
2229899161,13cyclictest1941-21kworker/0:219:58:030
2229899161,13cyclictest18838-21kworker/0:120:14:450
2229899161,12cyclictest24866-21kworker/0:223:11:340
2229899161,12cyclictest24866-21kworker/0:223:11:340
2229899161,12cyclictest18838-21kworker/0:120:16:530
2229899160,15cyclictest0-21swapper/000:11:520
279082150,1sleep127910-21unixbench_multi20:25:241
2230199155,2cyclictest4597-21sshd22:15:053
2230199150,9cyclictest2865-21df19:35:133
2230199150,9cyclictest26233-21apache_processe20:25:123
2230199150,14cyclictest11174-21sed19:50:223
2230199150,14cyclictest0-21swapper/319:15:153
22300991514,1cyclictest0-21swapper/222:23:552
2230099150,2cyclictest0-21swapper/221:15:222
2229899153,11cyclictest29170-21kworker/0:019:32:320
2229899153,11cyclictest1941-21kworker/0:219:53:570
2229899153,11cyclictest10100-21kworker/0:221:06:560
2229899152,13cyclictest17272-21kworker/0:222:26:050
2229899152,12cyclictest5287-21kworker/0:220:50:240
2229899152,12cyclictest18838-21kworker/0:120:20:210
2229899152,10cyclictest1941-21kworker/0:219:35:180
191542150,1sleep11866-21runrttasks21:10:161
2230199140,1cyclictest0-21swapper/320:40:203
2230199140,1cyclictest0-21swapper/320:15:123
22300991412,1cyclictest22242-21bash22:36:462
22300991412,1cyclictest126750irq/25-eth021:10:472
2230099140,13cyclictest0-21swapper/223:56:582
2230099140,13cyclictest0-21swapper/221:31:102
2230099140,13cyclictest0-21swapper/221:26:582
2230099140,13cyclictest0-21swapper/221:23:112
2229999144,1cyclictest18836-21sshd22:39:251
2229999140,13cyclictest0-21swapper/123:56:161
2229999140,13cyclictest0-21swapper/121:39:191
2229999140,13cyclictest0-21swapper/100:28:401
2229999140,11cyclictest0-21swapper/123:51:151
2229899143,11cyclictest1941-21kworker/0:219:47:500
2229899143,10cyclictest1941-21kworker/0:219:40:080
2229899143,10cyclictest18838-21kworker/0:120:41:340
2229899143,10cyclictest10100-21kworker/0:221:00:040
2229899142,12cyclictest18838-21kworker/0:120:35:440
2229899142,11cyclictest1941-21kworker/0:220:07:410
2229899142,11cyclictest1941-21kworker/0:220:00:190
195152140,1sleep219513-21sshd23:31:082
50102130,0sleep1201ktimersoftd/122:09:221
312802130,0sleep20-21swapper/220:35:132
2230199137,5cyclictest6511-21smartctl20:50:163
2230199130,6cyclictest0-21swapper/319:30:103
2230099138,4cyclictest12770-21sshd22:12:532
2230099138,4cyclictest0-21swapper/222:00:352
2230099131,11cyclictest0-21swapper/223:26:072
2230099131,11cyclictest0-21swapper/220:05:152
22300991310,2cyclictest19404-21sshd23:10:592
22300991310,2cyclictest19404-21sshd23:10:592
2230099130,4cyclictest0-21swapper/223:16:182
2230099130,4cyclictest0-21swapper/223:16:182
2230099130,2cyclictest0-21swapper/223:05:522
2230099130,2cyclictest0-21swapper/223:05:522
2230099130,12cyclictest30588-21sshd23:52:312
2230099130,12cyclictest23109-21hddtemp_smartct19:10:152
2230099130,12cyclictest0-21swapper/222:58:562
2230099130,12cyclictest0-21swapper/221:46:502
2230099130,10cyclictest0-21swapper/200:31:222
2229999131,11cyclictest0-21swapper/122:58:181
2229999131,11cyclictest0-21swapper/122:50:491
2229999131,11cyclictest0-21swapper/120:00:151
2229999131,11cyclictest0-21swapper/119:55:151
2229999131,10cyclictest0-21swapper/100:06:161
22299991310,1cyclictest0-21swapper/123:30:081
2229999130,4cyclictest0-21swapper/123:04:231
2229999130,12cyclictest6380-21sshd21:55:061
2229999130,12cyclictest29613-21sshd21:48:281
2229999130,12cyclictest15011-21diskmemload21:53:271
2229999130,12cyclictest14603-21sshd21:41:201
2229999130,12cyclictest0-21swapper/122:17:391
2229999130,12cyclictest0-21swapper/121:23:291
2229999130,12cyclictest0-21swapper/100:31:271
2230199129,2cyclictest0-21swapper/319:45:183
2230199127,1cyclictest0-21swapper/319:40:233
2230199121,2cyclictest0-21swapper/319:20:253
2230199121,10cyclictest0-21swapper/320:20:143
2230199120,11cyclictest0-21swapper/319:10:153
2230099128,1cyclictest0-21swapper/223:02:312
2230099122,1cyclictest4869-21sshd00:16:062
22300991211,1cyclictest21376-21sshd00:20:272
2230099121,10cyclictest0-21swapper/222:05:162
2230099121,10cyclictest0-21swapper/221:00:142
2230099121,10cyclictest0-21swapper/219:15:002
2230099120,3cyclictest0-21swapper/223:45:032
2230099120,12cyclictest0-21swapper/200:39:102
2230099120,11cyclictest14119-21bash23:22:032
2230099120,11cyclictest0-21swapper/220:25:162
2230099120,11cyclictest0-21swapper/219:25:152
2229999129,2cyclictest0-21swapper/123:46:581
2229999129,2cyclictest0-21swapper/123:40:241
2229999129,2cyclictest0-21swapper/123:36:321
2229999129,2cyclictest0-21swapper/123:10:221
2229999129,2cyclictest0-21swapper/123:10:211
2229999129,2cyclictest0-21swapper/123:06:261
2229999129,2cyclictest0-21swapper/123:06:261
2229999129,2cyclictest0-21swapper/121:00:151
2229999129,2cyclictest0-21swapper/120:40:121
2229999129,2cyclictest0-21swapper/120:30:151
2229999129,2cyclictest0-21swapper/119:25:181
2229999129,2cyclictest0-21swapper/119:10:111
2229999120,11cyclictest0-21swapper/120:05:161
2229999120,11cyclictest0-21swapper/119:35:201
22301991110,1cyclictest0-21swapper/319:57:553
2230199110,6cyclictest0-21swapper/321:00:123
2230199110,2cyclictest0-21swapper/321:05:133
2230199110,2cyclictest0-21swapper/320:05:203
2230199110,10cyclictest0-21swapper/320:45:133
2230099119,2cyclictest0-21swapper/220:00:132
2230099119,1cyclictest450-21sed19:30:122
2230099118,2cyclictest0-21swapper/220:45:132
2230099118,2cyclictest0-21swapper/219:45:192
2230099110,2cyclictest0-21swapper/219:55:142
2230099110,1cyclictest0-21swapper/220:55:332
2230099110,10cyclictest0-21swapper/221:05:192
2230099110,10cyclictest0-21swapper/220:50:112
2230099110,10cyclictest0-21swapper/220:40:132
2230099110,10cyclictest0-21swapper/220:15:222
2230099110,10cyclictest0-21swapper/219:50:162
2230099110,10cyclictest0-21swapper/219:40:132
2229999119,1cyclictest21491-21apache_volume20:15:141
2229999119,1cyclictest0-21swapper/120:50:141
2229999119,1cyclictest0-21swapper/120:45:191
2229999118,2cyclictest0-21swapper/120:35:201
2229999118,2cyclictest0-21swapper/119:30:121
2229999110,10cyclictest0-21swapper/120:55:101
2229999110,10cyclictest0-21swapper/119:40:151
2229999110,10cyclictest0-21swapper/119:15:141
2230199100,9cyclictest30911-21fw_forwarded_lo19:25:193
2230199100,9cyclictest0-21swapper/320:55:133
2230199100,9cyclictest0-21swapper/320:30:203
2230199100,9cyclictest0-21swapper/320:10:153
2230199100,1cyclictest31335-21cat20:35:143
2230099108,1cyclictest0-21swapper/219:20:142
2230099100,1cyclictest19119-21apache_processe20:10:132
2230099100,10cyclictest0-21swapper/220:30:402
2230099100,10cyclictest0-21swapper/220:24:592
2230099100,10cyclictest0-21swapper/219:35:082
2229999108,1cyclictest10885-21ntp_states19:50:191
2229999100,9cyclictest7520-21cstates19:45:131
2229999100,9cyclictest19440-21cstates20:10:141
2229999100,9cyclictest0-21swapper/121:05:101
2229999100,9cyclictest0-21swapper/119:20:161
2229999100,10cyclictest0-21swapper/120:20:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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