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2026-03-12 - 04:31
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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 Thu Mar 12, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
59112880,0sleep05880-21sshd00:04:220
257032870,0sleep10-21swapper/122:50:391
303722780,0sleep230371-21munin-node22:45:182
174752660,1sleep01734-21runrttasks23:50:480
31022630,0sleep33104-21sshd00:06:573
56702620,0sleep10-21swapper/121:53:381
2707925925,8sleep00-21swapper/019:05:140
120802560,1sleep012076-21bash00:07:470
314942550,1sleep231490-21sshd21:38:292
2916325526,25sleep30-21swapper/319:08:463
176202550,1sleep30-21swapper/322:18:003
158432550,0sleep30-21swapper/300:10:573
158432550,0sleep30-21swapper/300:10:573
150402550,1sleep015039-21sshd23:27:270
118122540,1sleep311815-21bash22:37:513
6362530,0sleep10-21swapper/123:05:491
228412530,1sleep24382-21diskmemload00:11:362
228412530,1sleep24382-21diskmemload00:11:362
317472520,0sleep01734-21runrttasks23:55:050
2919925230,18sleep20-21swapper/219:08:562
227922520,0sleep20-21swapper/221:11:322
206032520,0sleep30-21swapper/323:22:113
2893225126,8sleep10-21swapper/119:07:361
244792510,1sleep119-21rcuc/123:45:351
30922500,0sleep03093-21pmu-power22:25:220
294092500,1sleep129395-21sshd23:11:181
209852500,1sleep21734-21runrttasks23:10:312
155122500,1sleep315511-21sshd22:29:293
152362490,0sleep215235-21bash22:38:102
302782480,0sleep20-21swapper/200:06:282
45132470,0sleep20-21swapper/200:21:342
258672470,1sleep00-21swapper/021:58:210
33192460,0sleep30-21swapper/300:39:023
278252460,0sleep11510-21nfsd22:10:111
297162450,0sleep119-21rcuc/121:20:491
179282440,1sleep32967299cyclictest21:45:553
179282440,1sleep32967299cyclictest21:45:553
166772440,0sleep216669-21sshd22:26:362
130052440,2sleep32967299cyclictest00:28:123
182222390,1sleep018213-21bash23:24:550
29660992220,1cyclictest8117-21sshd21:27:380
29672992119,1cyclictest0-21swapper/321:27:093
29660992119,1cyclictest27695-21sshd23:05:210
2967299202,2cyclictest115650irq/25-eth023:50:213
2967299200,2cyclictest19292-21bash23:01:433
2966899200,19cyclictest0-21swapper/222:10:262
2966899200,19cyclictest0-21swapper/221:52:192
29664992019,1cyclictest2196-21sshd21:35:461
29660992018,1cyclictest4090-21sshd00:27:230
29660992018,1cyclictest20285-21sshd23:19:160
2967299198,4cyclictest0-21swapper/323:38:363
2967299196,6cyclictest26204-21sshd23:16:513
29660991917,1cyclictest21394-21sshd00:11:290
29660991917,1cyclictest21394-21sshd00:11:290
2967299188,9cyclictest17980-21bash22:03:293
2967299188,5cyclictest29457-21sshd23:25:483
2967299185,5cyclictest0-21swapper/321:34:333
2967299180,1cyclictest28549-21sshd22:30:333
2967299180,14cyclictest13309-21sshd21:22:173
2966099180,17cyclictest0-21swapper/023:30:110
283002180,0sleep00-21swapper/022:13:080
2967299178,5cyclictest0-21swapper/323:30:053
2967299178,4cyclictest115650irq/25-eth023:05:343
2967299178,4cyclictest0-21swapper/322:45:413
2967299177,5cyclictest23187-21sshd22:24:213
2967299176,6cyclictest0-21swapper/300:33:513
2967299172,9cyclictest9575-21sshd23:41:263
2967299171,1cyclictest10250irq/24-ahci[00023:47:313
2967299170,1cyclictest26451-21sshd22:10:063
2967299170,1cyclictest19127-21cp22:58:523
2967299170,1cyclictest0-21swapper/323:55:553
2967299170,1cyclictest0-21swapper/321:17:233
2967299170,1cyclictest0-21swapper/300:21:323
2967299170,16cyclictest0-21swapper/321:58:433
29664991713,1cyclictest12301-21sshd22:58:141
29660991715,1cyclictest23487-21sshd22:24:230
2967299168,6cyclictest0-21swapper/321:50:413
2967299167,8cyclictest20118-21sshd21:37:253
2967299160,1cyclictest5889-21sshd00:15:513
2967299160,1cyclictest5889-21sshd00:15:513
2967299160,15cyclictest27643-21sshd22:50:503
2967299160,15cyclictest0-21swapper/323:12:383
2967299160,15cyclictest0-21swapper/321:10:183
2967299160,15cyclictest0-21swapper/300:00:163
2967299160,10cyclictest0-21swapper/321:42:563
29668991615,1cyclictest0-21swapper/222:34:062
29668991614,1cyclictest0-21swapper/223:30:112
2966899160,15cyclictest20443-21sshd00:17:122
2966899160,15cyclictest20443-21sshd00:17:122
29664991615,1cyclictest27167-21sshd00:35:191
29660991615,1cyclictest19263-21sshd21:54:520
242802160,0sleep20-21swapper/221:23:182
196162160,3sleep119-21rcuc/100:02:391
122362160,1sleep112231-21ntpq23:50:201
2967299150,9cyclictest7561-21sshd22:05:223
2967299150,9cyclictest0-21swapper/322:40:023
2967299150,2cyclictest0-21swapper/319:15:013
2967299150,1cyclictest0-21swapper/319:44:333
2966899155,9cyclictest27630-21sshd21:49:492
2966899155,9cyclictest27630-21sshd21:49:492
29668991514,1cyclictest0-21swapper/221:33:442
29668991513,1cyclictest0-21swapper/223:47:082
2966899150,14cyclictest0-21swapper/221:41:002
29664991511,3cyclictest24759-21sshd23:42:491
2966499150,14cyclictest28077-21sshd22:01:251
2966099159,3cyclictest0-21swapper/022:51:280
2966099158,4cyclictest0-21swapper/021:41:280
2966099150,4cyclictest0-21swapper/022:43:370
2966099150,4cyclictest0-21swapper/021:33:320
2966099150,12cyclictest0-21swapper/022:58:490
219362150,3sleep119-21rcuc/119:50:121
146002150,0sleep20-21swapper/221:28:152
63752140,1sleep10-21swapper/122:46:021
54282140,0sleep15418-21sshd00:15:491
54282140,0sleep15418-21sshd00:15:491
2966899149,5cyclictest23230-21kworker/2:223:55:172
2966899149,4cyclictest0-21swapper/222:52:382
2966899140,1cyclictest30422-21munin-node21:15:192
2966499149,4cyclictest0-21swapper/121:16:441
2966499143,10cyclictest16498-21sshd22:17:521
29664991412,1cyclictest8118-21sshd22:28:471
29664991412,1cyclictest32686-21sshd00:06:421
29664991412,1cyclictest24573-21bash22:36:011
29664991412,1cyclictest23595-21sshd00:11:421
29664991412,1cyclictest23595-21sshd00:11:421
2966499140,13cyclictest0-21swapper/122:07:011
2966499140,13cyclictest0-21swapper/121:57:111
2966499140,13cyclictest0-21swapper/121:10:011
2966499140,13cyclictest0-21swapper/119:10:161
2966499140,10cyclictest0-21swapper/122:40:491
2966099149,4cyclictest0-21swapper/022:08:560
2966099148,3cyclictest23042-21sshd22:33:030
2966099148,3cyclictest18758-21sshd23:42:170
2966099148,3cyclictest17652-21sshd22:35:230
2966099144,9cyclictest3-21ksoftirqd/023:00:180
2966099143,2cyclictest0-21swapper/021:38:460
2966099141,3cyclictest2368-21sshd23:35:050
29660991412,1cyclictest0-21swapper/000:33:510
29660991411,2cyclictest0-21swapper/000:24:240
29660991410,3cyclictest0-21swapper/023:13:420
2966099140,3cyclictest562-21bash00:35:460
2966099140,3cyclictest0-21swapper/023:49:240
46772130,1sleep24679-21fschecks_count23:35:152
2966899139,1cyclictest0-21swapper/222:59:052
2966899131,1cyclictest115650irq/25-eth022:42:332
29668991311,1cyclictest25883-21sshd23:25:282
29668991311,1cyclictest2300-21taskset23:03:092
29668991311,1cyclictest19856-21sshd00:34:422
29668991311,1cyclictest10411-21sshd22:23:102
2966899130,12cyclictest26128-21bash23:22:402
2966899130,12cyclictest0-21swapper/200:27:192
2966499139,3cyclictest0-21swapper/121:46:111
2966499139,3cyclictest0-21swapper/121:46:111
2966499139,3cyclictest0-21swapper/121:33:191
2966499139,1cyclictest0-21swapper/123:22:571
2966499139,1cyclictest0-21swapper/121:26:071
2966499138,1cyclictest0-21swapper/123:19:231
2966499131,1cyclictest115650irq/25-eth022:33:041
29664991310,2cyclictest0-21swapper/120:15:151
2966499130,4cyclictest1853-21bash00:21:201
2966499130,1cyclictest115650irq/25-eth023:25:021
2966499130,12cyclictest14227-21sshd00:31:121
2966499130,12cyclictest0-21swapper/123:57:051
2966499130,10cyclictest0-21swapper/100:26:581
2966099138,4cyclictest0-21swapper/021:23:070
2966099138,4cyclictest0-21swapper/021:18:190
2966099134,5cyclictest0-21swapper/021:05:180
2966099133,1cyclictest3-21ksoftirqd/022:03:590
2966099131,1cyclictest0-21swapper/021:45:010
2966099131,1cyclictest0-21swapper/021:45:010
2966099130,12cyclictest0-21swapper/022:46:280
2966099130,12cyclictest0-21swapper/022:15:120
2966099130,12cyclictest0-21swapper/000:15:080
2966099130,12cyclictest0-21swapper/000:15:080
2966099130,10cyclictest5608-21sshd21:10:060
2967299124,7cyclictest9526-21seq20:22:473
2967299124,7cyclictest26463-21tr20:50:193
2967299122,5cyclictest0-21swapper/319:49:563
2966899129,2cyclictest0-21swapper/223:54:022
2966899129,2cyclictest0-21swapper/222:15:152
2966899129,2cyclictest0-21swapper/222:05:102
2966899123,9cyclictest14470-21kworker/2:200:39:112
29668991210,2cyclictest0-21swapper/221:55:032
29668991210,1cyclictest27455-21sshd23:05:202
29668991210,1cyclictest0-21swapper/223:43:042
2966899120,1cyclictest0-21swapper/223:18:432
2966899120,11cyclictest30920-21sshd00:03:402
2966899120,10cyclictest15574-21sshd22:00:192
2966499127,2cyclictest32682-21sshd23:00:061
2966499121,2cyclictest0-21swapper/123:30:201
2966499121,10cyclictest0-21swapper/119:15:021
29664991210,1cyclictest8891-21sshd22:20:091
2966499120,1cyclictest0-21swapper/123:35:031
2966499120,1cyclictest0-21swapper/121:40:271
2966099126,1cyclictest6885-21kworker/0:120:32:320
2966099120,8cyclictest0-21swapper/020:40:100
29672991110,1cyclictest0-21swapper/319:37:003
2967299110,11cyclictest0-21swapper/321:09:563
2967299110,10cyclictest0-21swapper/320:36:493
2966899119,1cyclictest0-21swapper/220:45:132
29668991110,1cyclictest0-21swapper/220:53:152
2966899110,1cyclictest0-21swapper/220:40:222
2966899110,11cyclictest0-21swapper/219:10:482
2966899110,10cyclictest0-21swapper/219:15:012
2966499110,10cyclictest4397-21diskstats19:20:121
2966499110,10cyclictest0-21swapper/120:45:131
2966099118,2cyclictest0-21swapper/019:40:120
2966099117,4cyclictest6885-21kworker/0:120:20:180
2966099115,6cyclictest6885-21kworker/0:119:51:440
2966099115,3cyclictest6885-21kworker/0:120:13:000
2966099113,4cyclictest0-21swapper/020:45:150
2966099111,9cyclictest0-21swapper/019:20:090
29660991110,1cyclictest0-21swapper/020:15:070
2966099110,8cyclictest0-21swapper/019:35:160
2966099110,1cyclictest0-21swapper/020:56:090
2966099110,11cyclictest0-21swapper/020:00:300
2966099110,11cyclictest0-21swapper/019:27:090
2966099110,10cyclictest25862-21cut20:50:140
2966099110,10cyclictest0-21swapper/020:38:430
2966099110,10cyclictest0-21swapper/020:05:150
2967299108,1cyclictest0-21swapper/320:25:143
2967299104,1cyclictest5826-21switchtime20:15:243
2967299102,2cyclictest0-21swapper/319:25:173
2967299102,1cyclictest410-21sshd21:00:273
2967299101,1cyclictest115650irq/25-eth020:00:163
2967299100,9cyclictest0-21swapper/320:45:143
2967299100,5cyclictest0-21swapper/320:40:093
2967299100,4cyclictest0-21swapper/320:55:093
2967299100,1cyclictest4657-21perl19:20:123
2967299100,10cyclictest0-21swapper/320:30:123
2967299100,10cyclictest0-21swapper/320:11:583
2966899109,1cyclictest0-21swapper/220:57:192
2966899100,9cyclictest22477-21perl19:50:142
2966899100,9cyclictest0-21swapper/219:35:122
2966899100,1cyclictest10620-21perl19:30:142
2966899100,1cyclictest0-21swapper/220:20:142
2966899100,1cyclictest0-21swapper/219:40:462
2966899100,1cyclictest0-21swapper/219:20:472
2966899100,10cyclictest0-21swapper/220:11:262
2966899100,10cyclictest0-21swapper/220:09:552
2966499109,1cyclictest0-21swapper/121:03:221
2966499100,9cyclictest13657-21perl19:35:121
2966499100,9cyclictest0-21swapper/120:55:131
2966499100,1cyclictest10933-21perl20:25:141
2966499100,1cyclictest0-21swapper/121:05:151
2966499100,10cyclictest0-21swapper/120:33:571
2966099104,5cyclictest0-21swapper/019:10:110
2966099100,9cyclictest25516-21tune2fs19:55:150
2966099100,9cyclictest0-21swapper/019:30:140
2966099100,1cyclictest31855-21perl21:00:140
2966099100,10cyclictest0-21swapper/019:48:100
296729994,4cyclictest25161-21df_abs19:55:123
296729993,1cyclictest30504-21fw_forwarded_lo19:10:143
296729992,2cyclictest0-21swapper/319:30:163
296729992,1cyclictest1579-21snmpd20:09:563
296729990,4cyclictest0-21swapper/319:50:223
296689998,1cyclictest0-21swapper/220:30:132
296689998,1cyclictest0-21swapper/220:01:482
296689990,9cyclictest0-21swapper/219:45:532
296689990,9cyclictest0-21swapper/219:27:112
296649998,1cyclictest0-21swapper/120:50:281
296649997,1cyclictest0-21swapper/119:45:151
296649990,9cyclictest0-21swapper/120:44:521
296649990,8cyclictest0-21swapper/119:28:561
296609997,2cyclictest6885-21kworker/0:120:25:080
296609996,1cyclictest6885-21kworker/0:119:15:230
296689987,1cyclictest0-21swapper/220:15:162
296689981,6cyclictest0-21swapper/221:05:132
296689981,6cyclictest0-21swapper/220:25:132
296689980,0cyclictest0-21swapper/219:55:142
296649981,6cyclictest0-21swapper/120:10:201
296649981,6cyclictest0-21swapper/120:00:131
296649980,8cyclictest0-21swapper/119:56:051
296689976,1cyclictest0-21swapper/221:00:202
296689975,1cyclictest16629-21diskstats20:35:132
296649975,1cyclictest9891-21taskset20:24:371
296649970,6cyclictest0-21swapper/120:35:121
296649962,4cyclictest0-21swapper/120:05:151
296649961,4cyclictest0-21swapper/119:34:521
296649960,5cyclictest0-21swapper/119:40:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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