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2026-07-22 - 19:04
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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 Wed Jul 22, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
675521290,0sleep09521-21diskmemload12:00:080
143821080,14sleep3115650irq/25-eth010:17:193
160862840,0sleep016059-21sshd09:55:520
137912700,18sleep3115650irq/25-eth009:18:493
158026327,18sleep00-21swapper/007:07:180
121926124,33sleep20-21swapper/207:05:402
44992590,0sleep30-21swapper/311:28:423
269262580,0sleep226924-21bash09:34:112
257872580,0sleep00-21swapper/010:45:010
52902570,0sleep00-21swapper/011:00:150
42512560,1sleep010-21rcuc/009:49:160
42512560,1sleep010-21rcuc/009:49:160
236192560,0sleep323621-21sshd10:05:093
83902550,1sleep10-21swapper/111:45:591
43602550,0sleep10-21swapper/110:37:251
256362550,0sleep20-21swapper/210:42:062
119622550,1sleep311948-21sshd12:14:473
40492540,0sleep21734-21runrttasks10:48:472
204312540,1sleep228-21rcuc/209:50:342
87702530,0sleep30-21swapper/311:46:023
162925326,9sleep10-21swapper/107:07:311
159102520,0sleep20-21swapper/211:09:472
12492520,1sleep21251-21bash10:59:572
158472510,1sleep09521-21diskmemload12:37:460
317722500,0sleep30-21swapper/309:45:543
317722500,0sleep30-21swapper/309:45:543
293462500,1sleep329344-21sshd09:34:253
272172500,0sleep10-21swapper/112:21:411
8062490,0sleep10-21swapper/111:19:511
320072490,0sleep11734-21runrttasks12:27:501
222422490,1sleep11734-21runrttasks08:35:181
178324926,19sleep30-21swapper/307:08:143
283462480,0sleep00-21swapper/010:05:260
207272480,0sleep00-21swapper/011:47:060
287632470,0sleep20-21swapper/211:10:472
13372470,1sleep01333-21bash09:17:430
7642430,0sleep3763-21sshd11:42:343
76322330,0sleep07631-21bash10:40:280
300192250,0sleep230008-21sshd10:51:002
2399992220,1cyclictest0-21swapper/212:28:142
240099210,20cyclictest0-21swapper/310:44:443
75172200,0sleep00-21swapper/009:52:200
239999200,19cyclictest0-21swapper/210:35:362
239899200,1cyclictest30030-21sshd09:57:091
75382190,1sleep27512-21sshd11:37:272
2400991917,1cyclictest0-21swapper/310:57:063
2397991913,2cyclictest0-21swapper/011:30:110
305772180,0sleep10-21swapper/110:28:231
2400991817,1cyclictest0-21swapper/310:48:453
2398991816,1cyclictest6289-21sshd09:15:181
2398991715,1cyclictest26616-21sshd10:22:221
239799179,7cyclictest0-21swapper/010:11:140
2397991715,2cyclictest14869-21kworker/0:311:21:240
239799170,13cyclictest0-21swapper/012:13:530
226412170,0sleep10-21swapper/110:13:331
322792160,1sleep132276-21sshd11:56:371
302822160,1sleep30-21swapper/312:36:093
239799169,6cyclictest0-21swapper/009:23:060
239799169,3cyclictest0-21swapper/011:10:060
2397991614,2cyclictest14869-21kworker/0:311:18:250
198702160,1sleep11734-21runrttasks10:01:551
191822160,0sleep00-21swapper/010:16:000
160832160,0sleep116084-21bash12:09:271
83692150,0sleep38368-21bash12:03:053
41322150,0sleep30-21swapper/309:40:383
309932150,0sleep00-21swapper/009:34:340
293332150,0sleep30-21swapper/311:22:173
240099155,9cyclictest8528-21bash11:37:333
2400991513,1cyclictest28560-21sshd11:02:163
2400991513,1cyclictest0-21swapper/312:09:503
240099151,11cyclictest0-21swapper/309:36:123
2399991513,1cyclictest0-21swapper/209:28:432
239999150,12cyclictest0-21swapper/212:36:242
239899151,1cyclictest24697-21sshd12:32:521
239899150,10cyclictest25016-21bash11:44:431
239799159,5cyclictest0-21swapper/010:31:180
239799158,6cyclictest30430-21sshd10:36:500
239799158,6cyclictest0-21swapper/011:29:190
239799158,6cyclictest0-21swapper/009:25:220
239799158,3cyclictest0-21swapper/010:55:430
239799157,7cyclictest24885-21sshd11:50:180
239799157,5cyclictest28958-21kworker/0:107:28:270
239799156,3cyclictest15880-21kworker/0:110:26:450
239799155,10cyclictest13393-21kworker/0:209:35:150
239799153,9cyclictest28958-21kworker/0:107:12:490
239799153,10cyclictest0-21swapper/009:10:030
239799152,12cyclictest0-21swapper/011:06:000
2397991510,1cyclictest811-21sshd12:30:430
239799150,4cyclictest0-21swapper/011:45:000
239799150,14cyclictest0-21swapper/012:22:420
239799150,11cyclictest0-21swapper/012:05:260
189252150,0sleep29521-21diskmemload11:41:152
64852140,0sleep20-21swapper/209:38:032
294882140,0sleep20-21swapper/210:08:292
276542140,1sleep227656-21bash12:04:472
240099149,4cyclictest0-21swapper/311:13:273
240099149,4cyclictest0-21swapper/310:50:533
2400991412,1cyclictest13069-21sshd12:23:213
240099140,5cyclictest0-21swapper/312:17:503
240099140,2cyclictest0-21swapper/311:33:543
240099140,1cyclictest0-21swapper/309:27:443
239999149,4cyclictest0-21swapper/210:17:472
2399991412,1cyclictest0-21swapper/211:50:092
239999140,13cyclictest22994-21cp11:30:172
239999140,13cyclictest19439-21sshd10:13:162
239999140,13cyclictest14135-21sshd09:58:382
239999140,13cyclictest0-21swapper/210:33:162
239999140,13cyclictest0-21swapper/209:47:072
239999140,13cyclictest0-21swapper/209:47:072
239899149,4cyclictest0-21swapper/112:00:111
239899149,1cyclictest0-21swapper/111:00:161
239899149,1cyclictest0-21swapper/110:54:571
239899149,1cyclictest0-21swapper/110:07:261
239899149,1cyclictest0-21swapper/109:30:311
239899148,2cyclictest13307-21sshd11:29:301
239899148,1cyclictest0-21swapper/111:10:111
239899140,9cyclictest0-21swapper/110:46:021
239899140,2cyclictest26660-21sshd10:16:411
239899140,1cyclictest8754-21sshd11:06:121
239899140,1cyclictest115650irq/25-eth011:50:161
239899140,1cyclictest0-21swapper/110:41:311
239899140,1cyclictest0-21swapper/109:29:351
239899140,13cyclictest32709-21bash11:34:011
239899140,13cyclictest18395-21sshd10:32:581
239899140,13cyclictest0-21swapper/109:35:061
239899140,10cyclictest5798-21sshd10:57:261
239899140,10cyclictest0-21swapper/109:54:301
239799147,6cyclictest0-21swapper/012:25:410
2397991411,2cyclictest0-21swapper/010:20:580
239799140,13cyclictest0-21swapper/010:53:570
239799140,12cyclictest0-21swapper/011:38:280
239799140,11cyclictest0-21swapper/012:18:560
239799140,11cyclictest0-21swapper/009:40:260
237872140,1sleep30-21swapper/310:25:003
186462140,0sleep2291ktimersoftd/211:58:182
173362140,1sleep317313-21sshd11:58:123
240099139,1cyclictest0-21swapper/310:27:103
240099139,1cyclictest0-21swapper/309:12:183
240099138,4cyclictest30323-21bash10:11:203
240099131,11cyclictest0-21swapper/310:36:103
240099130,4cyclictest27023-21bash11:05:033
240099130,4cyclictest0-21swapper/310:00:113
240099130,2cyclictest18925-21cp09:22:043
240099130,2cyclictest13694-21rm12:26:113
240099130,2cyclictest0-21swapper/312:30:283
240099130,1cyclictest4959-21sshd09:57:483
240099130,12cyclictest18824-21sshd10:33:013
240099130,12cyclictest0-21swapper/311:16:173
239999138,4cyclictest19614-21bash11:47:002
239999138,4cyclictest0-21swapper/212:33:022
239999133,1cyclictest26387-21taskset12:18:502
2399991312,1cyclictest16129-21kworker/2:109:11:242
2399991312,1cyclictest13848-21kworker/2:010:22:532
2399991311,1cyclictest8289-21sshd12:14:272
239999130,12cyclictest6308-21sshd11:17:252
239999130,12cyclictest3430-21sshd09:15:062
239999130,12cyclictest23015-21sshd12:21:192
239999130,12cyclictest0-21swapper/211:01:242
239899139,2cyclictest0-21swapper/112:10:261
239899138,4cyclictest0-21swapper/112:15:051
239899138,1cyclictest29625-21sshd09:45:411
239899138,1cyclictest29625-21sshd09:45:411
239899134,9cyclictest21-21ksoftirqd/109:21:231
239899130,9cyclictest0-21swapper/109:10:291
239899130,1cyclictest796-21sshd09:40:211
239899130,1cyclictest7486-21sshd11:23:151
239899130,1cyclictest31026-21sshd11:36:391
239799131,1cyclictest30457-21sshd11:56:270
239799130,12cyclictest29860-21sshd10:00:000
109452130,0sleep20-21swapper/212:06:032
240099127,4cyclictest24012-21bash11:50:163
240099123,8cyclictest0-21swapper/308:32:393
240099120,11cyclictest0-21swapper/308:00:243
239999129,2cyclictest0-21swapper/211:27:192
239999129,2cyclictest0-21swapper/210:26:432
239999129,2cyclictest0-21swapper/209:43:552
239999129,1cyclictest0-21swapper/209:20:262
2399991210,1cyclictest13104-21id11:20:492
239999120,11cyclictest0-21swapper/210:00:462
239899128,0cyclictest0-21swapper/112:37:001
239799129,2cyclictest0-21swapper/007:15:020
239799129,1cyclictest28958-21kworker/0:107:34:190
239799127,2cyclictest28958-21kworker/0:107:22:210
183602120,0sleep3381ktimersoftd/309:50:233
240099119,1cyclictest0-21swapper/309:09:593
240099110,11cyclictest0-21swapper/308:48:433
240099110,10cyclictest1553-21grep08:55:163
240099110,10cyclictest0-21swapper/307:15:013
239999119,1cyclictest0-21swapper/208:55:162
2399991110,1cyclictest0-21swapper/207:56:012
239999110,1cyclictest0-21swapper/207:30:352
239999110,10cyclictest3196-21fschecks_time07:10:142
239899110,2cyclictest0-21swapper/107:15:011
239899110,10cyclictest30667-21lockdev07:55:181
239799117,2cyclictest28958-21kworker/0:108:26:070
239799116,1cyclictest28958-21kworker/0:109:05:430
239799114,4cyclictest0-21swapper/008:57:590
239799110,7cyclictest0-21swapper/008:50:190
240099109,1cyclictest0-21swapper/309:00:483
240099109,1cyclictest0-21swapper/308:53:153
240099109,1cyclictest0-21swapper/308:14:073
240099109,1cyclictest0-21swapper/307:50:463
240099109,1cyclictest0-21swapper/307:35:043
240099100,1cyclictest0-21swapper/308:19:473
240099100,1cyclictest0-21swapper/307:14:163
240099100,10cyclictest0-21swapper/308:38:023
239999109,1cyclictest0-21swapper/207:15:152
239999100,9cyclictest4257-21diskstats09:00:142
239999100,9cyclictest24970-21perl08:40:142
239999100,9cyclictest16125-21perl08:25:162
239999100,9cyclictest0-21swapper/207:35:152
239999100,1cyclictest4255-21perl08:05:152
239999100,1cyclictest0-21swapper/209:09:472
239999100,1cyclictest0-21swapper/208:50:122
239999100,1cyclictest0-21swapper/208:17:182
239999100,1cyclictest0-21swapper/208:02:182
239999100,1cyclictest0-21swapper/207:52:392
239999100,1cyclictest0-21swapper/207:46:232
239999100,10cyclictest0-21swapper/208:34:502
239999100,10cyclictest0-21swapper/207:42:472
239999100,10cyclictest0-21swapper/207:42:472
239999100,10cyclictest0-21swapper/207:21:032
239899108,1cyclictest0-21swapper/108:50:131
239899100,9cyclictest0-21swapper/107:35:151
239899100,1cyclictest13097-21tune2fs08:20:151
239899100,1cyclictest0-21swapper/107:31:151
239799107,3cyclictest28958-21kworker/0:108:08:510
239799107,1cyclictest28958-21kworker/0:108:42:280
239799105,1cyclictest28958-21kworker/0:108:23:070
239799100,9cyclictest0-21swapper/009:00:160
239799100,9cyclictest0-21swapper/008:45:120
239799100,9cyclictest0-21swapper/007:55:180
239799100,9cyclictest0-21swapper/007:35:130
239799100,6cyclictest0-21swapper/008:10:230
239799100,5cyclictest0-21swapper/007:50:140
239799100,2cyclictest0-21swapper/008:30:140
239799100,1cyclictest24714-21perl07:45:150
239799100,1cyclictest0-21swapper/008:00:240
24009998,1cyclictest0-21swapper/308:43:293
24009998,1cyclictest0-21swapper/308:06:333
24009998,1cyclictest0-21swapper/307:20:333
24009991,7cyclictest0-21swapper/307:45:203
24009991,7cyclictest0-21swapper/307:33:243
23999998,1cyclictest0-21swapper/207:25:142
23999997,1cyclictest28049-21perl08:45:162
23999990,9cyclictest0-21swapper/208:11:352
23989998,1cyclictest0-21swapper/108:44:341
23989998,1cyclictest0-21swapper/108:19:141
23989998,1cyclictest0-21swapper/107:50:161
23989998,1cyclictest0-21swapper/107:20:481
23989990,9cyclictest0-21swapper/109:05:161
23989990,9cyclictest0-21swapper/108:10:031
23979997,2cyclictest28958-21kworker/0:107:40:140
23979997,2cyclictest28958-21kworker/0:107:40:130
23979997,1cyclictest28958-21kworker/0:108:35:070
23979996,3cyclictest28958-21kworker/0:108:16:130
24009988,0cyclictest0-21swapper/307:40:533
24009988,0cyclictest0-21swapper/307:40:533
24009987,1cyclictest0-21swapper/308:22:003
24009981,6cyclictest0-21swapper/308:25:183
24009980,7cyclictest32637-21basename08:00:013
24009980,0cyclictest0-21swapper/307:25:153
23989987,1cyclictest0-21swapper/108:26:121
23989987,1cyclictest0-21swapper/108:04:561
23989981,6cyclictest0-21swapper/109:00:211
23989981,6cyclictest0-21swapper/108:05:121
23989981,6cyclictest0-21swapper/107:10:131
23989980,8cyclictest0-21swapper/108:58:371
23989980,5cyclictest0-21swapper/108:45:101
23999976,1cyclictest0-21swapper/208:21:432
23999973,4cyclictest0-21swapper/208:37:252
23989972,4cyclictest0-21swapper/107:45:091
23989971,5cyclictest0-21swapper/108:30:121
23989971,5cyclictest0-21swapper/107:40:231
23989971,5cyclictest0-21swapper/107:40:231
23989970,6cyclictest0-21swapper/107:25:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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