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2026-07-16 - 07:20
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Thu Jul 16, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
836021080,0sleep38361-21bash22:05:353
291672950,0sleep30-21swapper/323:05:143
216882940,0sleep00-21swapper/022:32:530
166972940,0sleep30-21swapper/322:23:463
248812880,0sleep024862-21sshd22:18:420
169412600,1sleep316945-21id21:20:203
66122590,0sleep00-21swapper/023:17:350
296772590,0sleep328897-21diskmemload23:51:213
326942580,0sleep332692-21sshd21:18:563
148202580,0sleep20-21swapper/223:21:112
203242550,0sleep30-21swapper/321:58:063
191272550,1sleep119125-21sshd22:12:231
172282550,0sleep20-21swapper/222:18:012
146442550,0sleep114643-21sshd23:21:101
256772540,1sleep325640-21sshd00:28:423
2099925427,9sleep10-21swapper/119:07:431
103392540,0sleep20-21swapper/200:35:542
95442530,0sleep09539-21sshd00:09:560
2107125330,9sleep20-21swapper/219:08:032
37612520,0sleep20-21swapper/222:40:012
198172520,0sleep028897-21diskmemload00:31:000
151172520,0sleep28-21rcu_preempt22:23:382
136662520,0sleep30-21swapper/322:37:563
82142510,1sleep18165-21sshd23:00:221
274022510,0sleep20-21swapper/223:10:452
24522500,0sleep20-21swapper/200:06:182
2086625027,9sleep00-21swapper/019:07:020
162502500,0sleep10-21swapper/121:20:181
262242490,0sleep126221-21bash22:33:181
2083524926,19sleep30-21swapper/319:06:523
54922480,0sleep35478-21sshd00:35:273
107322480,0sleep00-21swapper/022:49:110
37692470,1sleep00-21swapper/023:37:300
296452460,0sleep20-21swapper/200:14:392
11362460,1sleep20-21swapper/221:50:372
87202440,0sleep10-21swapper/100:06:531
305192440,0sleep00-21swapper/021:30:150
160762410,0sleep31734-21runrttasks20:45:563
67062400,0sleep00-21swapper/021:48:180
118672400,0sleep30-21swapper/323:58:303
241692240,0sleep00-21swapper/021:18:090
21742240,1sleep12157-21sshd22:19:361
120312230,0sleep20-21swapper/223:46:552
56662200,1sleep00-21swapper/021:42:250
21718992019,1cyclictest0-21swapper/222:26:462
21716992018,1cyclictest9044-21sshd21:57:050
92262190,1sleep29221-21sshd23:29:242
308562190,1sleep030837-21sshd21:38:560
21719991917,1cyclictest0-21swapper/323:14:243
54342180,1sleep30-21swapper/323:00:133
229342180,0sleep10-21swapper/121:49:471
21719991816,1cyclictest0-21swapper/322:02:583
21719991816,1cyclictest0-21swapper/300:34:553
21718991817,1cyclictest0-21swapper/222:05:482
2171699180,17cyclictest0-21swapper/023:29:170
21718991713,1cyclictest0-21swapper/221:32:262
21717991715,1cyclictest18832-21sshd23:35:561
2171699179,4cyclictest0-21swapper/022:58:240
2171699178,7cyclictest0-21swapper/022:11:590
2171699174,12cyclictest25123-21kworker/0:223:40:540
2171699171,11cyclictest0-21swapper/023:33:300
69642160,0sleep00-21swapper/022:51:400
277182160,1sleep027716-21sshd23:51:100
2171799163,1cyclictest320942sleep100:00:161
21717991610,1cyclictest16340-21sshd22:35:171
2171699169,3cyclictest0-21swapper/000:27:170
2171699168,4cyclictest27068-21sshd22:24:440
2171699168,3cyclictest0-21swapper/022:35:540
2171699168,2cyclictest0-21swapper/000:00:300
2171699160,15cyclictest0-21swapper/023:55:170
2171699160,13cyclictest0-21swapper/023:05:490
2171699160,13cyclictest0-21swapper/000:16:500
2171899150,14cyclictest0-21swapper/222:14:102
2171899150,12cyclictest26057-21bash23:33:462
2171799158,4cyclictest0-21swapper/123:46:471
2171799155,9cyclictest2844-21bash00:20:501
2171699158,3cyclictest15232-21sshd00:39:210
2171699156,3cyclictest18500-21kworker/0:221:28:490
2171699150,14cyclictest31616-21sshd23:14:070
2171699150,12cyclictest23806-21sshd22:09:580
2171699150,12cyclictest17473-21sshd00:10:300
2171699150,11cyclictest4861-21bash23:00:100
2171699150,11cyclictest31516-21sshd23:45:430
171422150,1sleep228-21rcuc/223:50:152
159582150,0sleep10-21swapper/122:43:551
143142150,1sleep3381ktimersoftd/323:35:303
135422150,0sleep30-21swapper/321:54:423
26812140,0sleep20-21swapper/222:57:032
2171999149,2cyclictest0-21swapper/323:47:463
2171999149,2cyclictest0-21swapper/323:18:513
2171999141,12cyclictest0-21swapper/300:20:183
21719991410,1cyclictest115650irq/25-eth021:37:393
2171999140,1cyclictest0-21swapper/322:17:223
2171999140,13cyclictest22159-21bash21:43:553
2171999140,13cyclictest0-21swapper/323:44:313
2171899144,9cyclictest24981-21kworker/2:123:01:392
2171899142,1cyclictest115650irq/25-eth022:52:212
2171799149,4cyclictest0-21swapper/100:11:141
2171799149,2cyclictest6274-21sshd21:16:311
2171799149,2cyclictest0-21swapper/123:26:391
21717991412,1cyclictest3380-21sshd21:10:281
21717991412,1cyclictest28197-21perf00:00:001
21717991411,1cyclictest8752-21sshd21:57:031
2171799140,13cyclictest8590-21bash22:51:491
2171799140,13cyclictest18348-21sshd23:33:031
2171799140,13cyclictest0-21swapper/122:20:201
2171799140,13cyclictest0-21swapper/121:38:591
2171699149,4cyclictest0-21swapper/022:41:070
2171699148,3cyclictest0-21swapper/000:20:430
2171699147,3cyclictest0-21swapper/022:00:560
2171699146,4cyclictest15590-21sshd21:11:350
2171699140,9cyclictest0-21swapper/022:27:530
2171699140,13cyclictest0-21swapper/021:21:060
2171699140,11cyclictest0-21swapper/023:20:160
233222130,0sleep223321-21sshd21:26:412
2171999139,1cyclictest0-21swapper/323:22:173
2171999138,4cyclictest23634-21bash22:50:173
2171999138,4cyclictest23263-21sshd22:44:363
2171999138,4cyclictest13780-21bash21:11:253
2171999138,1cyclictest115650irq/25-eth000:15:433
2171999131,1cyclictest115650irq/25-eth022:25:393
21719991311,1cyclictest0-21swapper/300:11:553
2171999130,4cyclictest0-21swapper/322:34:123
2171999130,2cyclictest10985-21sshd22:46:173
2171999130,1cyclictest0-21swapper/321:32:553
2171999130,12cyclictest7915-21bash00:00:583
2171999130,12cyclictest0-21swapper/323:34:113
2171999130,12cyclictest0-21swapper/321:27:023
2171999130,12cyclictest0-21swapper/300:09:233
2171999130,11cyclictest0-21swapper/321:47:433
2171999130,10cyclictest3883-21sshd23:28:553
2171899139,1cyclictest0-21swapper/223:40:012
2171899139,1cyclictest0-21swapper/200:02:022
2171899138,2cyclictest10764-21sshd23:06:252
2171899131,2cyclictest16236-21sshd21:20:182
21718991311,1cyclictest27404-21bash00:25:542
2171899131,11cyclictest0-21swapper/200:30:092
2171899131,11cyclictest0-21swapper/200:20:162
2171899130,12cyclictest30609-21sshd22:45:132
2171899130,12cyclictest28897-21diskmemload22:01:382
2171899130,12cyclictest25497-21sshd22:30:202
2171899130,12cyclictest11275-21sshd21:40:072
2171899130,12cyclictest0-21swapper/221:45:372
2171799139,1cyclictest0-21swapper/122:58:041
2171799139,1cyclictest0-21swapper/121:53:331
2171799139,1cyclictest0-21swapper/100:32:151
2171799138,2cyclictest23938-21bash23:16:141
2171799138,1cyclictest0-21swapper/122:02:011
2171799137,5cyclictest0-21swapper/121:40:411
2171799131,1cyclictest0-21swapper/100:17:071
2171799130,4cyclictest0-21swapper/123:40:401
2171799130,12cyclictest2777-21sshd00:35:171
2171799130,12cyclictest17809-21sshd00:25:091
2171799130,12cyclictest0-21swapper/123:11:271
2171799130,12cyclictest0-21swapper/122:08:021
2171799130,10cyclictest28897-21diskmemload22:26:431
2171799130,10cyclictest0-21swapper/123:09:171
2171699139,4cyclictest31156-21kworker/0:020:10:150
2171699135,1cyclictest31156-21kworker/0:019:14:330
2171699130,12cyclictest25420-21apache_volume19:15:100
2171999129,2cyclictest0-21swapper/322:55:313
2171999121,2cyclictest0-21swapper/320:30:133
2171999121,10cyclictest0-21swapper/319:20:143
2171999121,10cyclictest0-21swapper/319:15:003
21719991210,1cyclictest115650irq/25-eth022:10:363
2171899129,2cyclictest0-21swapper/223:55:362
2171899129,2cyclictest0-21swapper/222:40:222
2171899129,2cyclictest0-21swapper/221:35:162
2171899129,2cyclictest0-21swapper/221:15:222
2171899129,2cyclictest0-21swapper/220:10:122
21718991212,0cyclictest810-40kipmi020:00:162
2171899121,10cyclictest0-21swapper/219:15:002
21718991210,1cyclictest9346-21sshd23:35:112
21718991210,1cyclictest25510-21sshd23:16:232
21718991210,1cyclictest0-21swapper/221:55:082
21718991210,1cyclictest0-21swapper/220:45:002
2171899120,1cyclictest0-21swapper/200:16:012
2171899120,11cyclictest0-21swapper/221:10:212
2171799129,2cyclictest0-21swapper/122:45:011
2171799129,2cyclictest0-21swapper/121:30:411
2171799129,2cyclictest0-21swapper/121:25:341
2171799129,2cyclictest0-21swapper/120:00:131
2171799129,2cyclictest0-21swapper/119:15:011
2171799120,1cyclictest0-21swapper/123:50:311
2171799120,11cyclictest0-21swapper/119:13:051
2171699128,3cyclictest27064-21sshd21:50:080
2171699126,1cyclictest31156-21kworker/0:019:47:050
101122120,1sleep21734-21runrttasks19:42:302
21719991110,1cyclictest0-21swapper/320:44:413
2171999110,11cyclictest0-21swapper/321:06:243
2171999110,10cyclictest29521-21fschecks_time20:15:153
21718991110,1cyclictest0-21swapper/219:52:432
2171899110,1cyclictest0-21swapper/219:47:432
2171899110,11cyclictest0-21swapper/220:27:492
2171899110,11cyclictest0-21swapper/220:05:102
2171899110,10cyclictest0-21swapper/221:07:462
2171899110,10cyclictest0-21swapper/219:55:142
2171899110,10cyclictest0-21swapper/219:35:142
2171799119,1cyclictest0-21swapper/120:15:141
2171799119,1cyclictest0-21swapper/119:25:121
2171799111,1cyclictest0-21swapper/120:30:131
2171799111,1cyclictest0-21swapper/119:55:151
2171799110,1cyclictest0-21swapper/119:46:111
2171799110,11cyclictest0-21swapper/120:38:061
2171799110,11cyclictest0-21swapper/120:20:471
2171699117,4cyclictest31156-21kworker/0:020:00:170
2171699116,2cyclictest31156-21kworker/0:019:26:490
2171699110,8cyclictest0-21swapper/019:55:130
2171699110,8cyclictest0-21swapper/019:20:230
2171699110,11cyclictest0-21swapper/020:48:460
2171699110,10cyclictest5380-21diskstats19:35:150
2171999109,1cyclictest0-21swapper/320:57:283
2171999109,1cyclictest0-21swapper/320:57:283
2171999109,1cyclictest0-21swapper/320:53:593
2171999108,1cyclictest0-21swapper/320:00:133
2171999100,10cyclictest0-21swapper/320:36:333
2171999100,10cyclictest0-21swapper/320:27:303
2171999100,10cyclictest0-21swapper/319:34:163
2171999100,0cyclictest0-21swapper/319:39:373
2171899109,1cyclictest0-21swapper/220:24:552
2171899109,1cyclictest0-21swapper/220:16:262
2171899109,1cyclictest0-21swapper/219:31:212
2171899108,1cyclictest28411-21apache_volume19:20:122
2171899100,10cyclictest0-21swapper/220:57:472
2171899100,10cyclictest0-21swapper/220:57:472
2171899100,10cyclictest0-21swapper/220:54:182
2171899100,10cyclictest0-21swapper/220:36:522
2171799109,1cyclictest27432-21ls20:10:201
2171799109,1cyclictest0-21swapper/119:50:571
2171799108,1cyclictest5611-21perl19:35:151
2171799100,9cyclictest0-21swapper/120:05:111
2171799100,1cyclictest29082-21perl19:20:151
2171799100,10cyclictest0-21swapper/121:02:441
2171699109,1cyclictest0-21swapper/019:54:170
2171699109,1cyclictest0-21swapper/019:31:240
2171699107,3cyclictest31156-21kworker/0:021:09:330
2171699107,1cyclictest31156-21kworker/0:020:50:230
2171699107,1cyclictest31156-21kworker/0:020:42:350
2171699107,1cyclictest31156-21kworker/0:020:36:250
2171699107,1cyclictest31156-21kworker/0:020:33:590
2171699106,1cyclictest31156-21kworker/0:020:56:490
2171699106,1cyclictest31156-21kworker/0:020:56:490
2171699105,1cyclictest31156-21kworker/0:021:03:250
2171699100,10cyclictest0-21swapper/020:15:120
217199999,0cyclictest0-21swapper/320:21:413
217199998,1cyclictest0-21swapper/319:59:163
217199998,1cyclictest0-21swapper/319:48:283
217189998,1cyclictest0-21swapper/220:46:032
217189996,2cyclictest0-21swapper/220:30:132
217179998,1cyclictest0-21swapper/120:57:591
217179998,1cyclictest0-21swapper/120:57:591
217179998,1cyclictest0-21swapper/120:54:301
217179998,1cyclictest0-21swapper/120:49:231
217179998,1cyclictest0-21swapper/119:31:051
217169997,2cyclictest31156-21kworker/0:020:25:510
217169996,1cyclictest31156-21kworker/0:020:07:410
217169996,1cyclictest31156-21kworker/0:019:41:470
217169995,1cyclictest31156-21kworker/0:020:20:050
217199986,1cyclictest31378-21apache_volume19:25:113
217199983,5cyclictest0-21swapper/320:07:373
217199981,6cyclictest0-21swapper/319:50:163
217199981,6cyclictest0-21swapper/319:40:143
217199981,6cyclictest0-21swapper/319:10:203
217189988,0cyclictest0-21swapper/219:25:132
217189981,6cyclictest0-21swapper/219:10:142
217179981,6cyclictest0-21swapper/121:05:271
217179980,7cyclictest0-21swapper/119:40:111
217199970,6cyclictest0-21swapper/321:00:123
217189970,6cyclictest0-21swapper/221:00:122
217179976,1cyclictest0-21swapper/120:27:391
217199960,4cyclictest0-21swapper/320:10:163
217179960,5cyclictest0-21swapper/120:40:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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