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2026-05-09 - 06:09
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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 Sat May 09, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1086321600,26sleep210250irq/24-ahci[00022:15:332
198442860,0sleep20-21swapper/221:33:472
326592840,0sleep132654-21bash21:37:421
65512590,1sleep06547-21sshd23:43:220
224362590,0sleep20-21swapper/221:19:482
209832590,0sleep020927-21sshd23:50:180
122682590,1sleep30-21swapper/323:09:463
142272580,0sleep014220-21bash21:47:270
295932570,1sleep329596-21sshd23:36:473
44742550,0sleep14471-21sshd22:54:541
215442550,1sleep31734-21runrttasks00:15:583
141682550,1sleep014154-21sshd00:09:410
23172540,0sleep27359-21diskmemload23:23:032
213602540,0sleep27359-21diskmemload00:10:162
127152540,0sleep20-21swapper/222:12:582
3185725326,8sleep00-21swapper/019:07:210
229652530,0sleep10-21swapper/123:44:511
16952530,1sleep20-21swapper/221:35:032
3150825230,18sleep20-21swapper/219:05:392
228552520,2sleep33264099cyclictest23:13:313
3194425127,20sleep30-21swapper/319:07:493
243102510,1sleep10-21swapper/123:30:371
176182510,0sleep20-21swapper/223:50:052
148352510,0sleep20-21swapper/222:38:452
77012500,0sleep27359-21diskmemload21:12:472
70022500,1sleep03262699cyclictest23:37:410
282622500,0sleep30-21swapper/321:25:543
27282500,0sleep32714-21sshd00:37:093
204802500,0sleep30-21swapper/322:27:533
175302500,0sleep00-21swapper/022:33:180
153822500,0sleep215375-21sshd21:24:532
194182490,1sleep219416-21sshd23:41:352
40302480,1sleep14024-21sshd23:11:501
33012480,0sleep10-21swapper/122:17:481
270222480,0sleep10-21swapper/122:59:431
234032480,0sleep10-21swapper/123:39:101
231572480,0sleep20-21swapper/200:24:462
3165724724,19sleep10-21swapper/119:06:221
124632470,0sleep012433-21sshd23:55:150
25872460,1sleep00-21swapper/022:37:380
231022430,1sleep20-21swapper/222:33:482
305502410,2sleep03262699cyclictest00:13:570
37832390,1sleep13263299cyclictest21:12:251
180732330,1sleep018061-21sshd00:01:240
180732330,1sleep018061-21sshd00:01:240
32626992321,1cyclictest5308-21sshd21:52:220
32635992120,1cyclictest0-21swapper/200:35:462
32626992119,1cyclictest2034-21sshd00:17:070
32626992119,1cyclictest15059-21sshd22:41:340
186092210,1sleep218611-21atenall_rapower23:30:132
60832190,1sleep26082-21sshd00:03:152
60832190,1sleep26082-21sshd00:03:152
32635991918,1cyclictest0-21swapper/223:57:122
32626991917,1cyclictest23952-21sshd22:53:450
3262699191,1cyclictest41ktimersoftd/022:08:300
162002190,1sleep216185-21sshd23:35:342
32635991816,2cyclictest0-21swapper/221:49:422
3262699188,9cyclictest0-21swapper/021:40:000
32626991816,1cyclictest25692-21sshd22:14:070
3262699181,1cyclictest41ktimersoftd/022:20:080
229492180,0sleep322932-21sshd21:51:023
226582180,0sleep20-21swapper/223:13:302
32640991715,1cyclictest0-21swapper/323:43:203
32640991715,1cyclictest0-21swapper/322:32:413
3262699171,2cyclictest0-21swapper/021:32:550
32626991710,1cyclictest41ktimersoftd/021:55:010
3262699170,3cyclictest0-21swapper/022:01:310
316502170,1sleep331649-21sshd23:51:133
80422160,0sleep10-21swapper/123:15:061
3264099160,12cyclictest0-21swapper/323:01:043
32635991614,1cyclictest0-21swapper/221:27:122
3263599160,1cyclictest0-21swapper/221:56:252
3262699169,6cyclictest41ktimersoftd/021:23:030
3262699168,7cyclictest41ktimersoftd/023:33:540
3262699167,5cyclictest4945-21sshd23:00:300
32626991615,1cyclictest10116-21sshd21:27:130
3262699161,12cyclictest26362-21cp23:22:190
106292160,0sleep121-21ksoftirqd/123:46:311
94732150,0sleep01734-21runrttasks23:09:320
32640991513,1cyclictest0-21swapper/322:43:503
3262699159,5cyclictest0-21swapper/021:14:400
3262699158,4cyclictest29091-21sshd21:17:290
3262699155,9cyclictest115650irq/25-eth022:26:080
3262699152,4cyclictest0-21swapper/023:47:000
3262699151,1cyclictest3431-21sshd00:25:460
3262699151,13cyclictest32237-21sshd22:57:170
32626991511,1cyclictest0-21swapper/022:15:450
3262699150,4cyclictest0-21swapper/023:27:060
3262699150,14cyclictest5291-21sshd23:14:520
286382150,1sleep11734-21runrttasks21:17:261
144852150,0sleep041ktimersoftd/023:18:300
120982150,0sleep312086-21sshd22:38:313
72832140,0sleep10-21swapper/123:54:521
3264099149,4cyclictest0-21swapper/300:25:593
3264099147,4cyclictest0-21swapper/322:45:133
3264099144,9cyclictest27985-21bash22:00:063
3264099143,10cyclictest17395-21sshd21:56:143
32640991413,1cyclictest7359-21diskmemload21:37:263
32640991413,1cyclictest0-21swapper/300:01:293
32640991413,1cyclictest0-21swapper/300:01:293
3264099140,13cyclictest0-21swapper/323:21:243
32635991413,1cyclictest0-21swapper/222:23:242
3263599140,13cyclictest32520-21sshd22:43:082
3263299149,2cyclictest11394-21sshd22:12:501
32632991413,1cyclictest0-21swapper/100:23:471
3263299140,13cyclictest27143-21sshd21:48:371
3263299140,13cyclictest0-21swapper/123:22:461
3263299140,13cyclictest0-21swapper/100:05:451
3262699148,3cyclictest30839-21cp00:22:310
3262699147,4cyclictest8259-21bash22:46:390
3262699141,2cyclictest20988-21bash00:38:480
3262699140,4cyclictest30092-21strings21:40:180
256922140,0sleep228-21rcuc/200:27:472
198632140,0sleep20-21swapper/222:50:262
181872140,0sleep10-21swapper/100:12:511
3264099139,4cyclictest16776-21sshd21:47:413
3264099139,3cyclictest7359-21diskmemload22:14:063
3264099139,1cyclictest0-21swapper/323:35:003
3264099139,1cyclictest0-21swapper/300:30:413
3264099138,4cyclictest8188-21sshd00:20:283
3264099138,4cyclictest0-21swapper/322:50:003
3264099138,2cyclictest31057-21sshd22:20:143
3264099138,1cyclictest0-21swapper/323:15:393
3264099133,9cyclictest9748-21id22:15:263
3264099131,9cyclictest115650irq/25-eth021:30:053
3264099131,1cyclictest2630-21sshd21:15:133
32640991311,1cyclictest3473-21sshd00:11:323
3264099130,4cyclictest0-21swapper/322:06:393
3264099130,2cyclictest15009-21sshd23:46:543
3264099130,12cyclictest31848-21sshd00:08:223
3264099130,12cyclictest26027-21sshd21:22:553
3264099130,12cyclictest19204-21sshd22:56:053
3264099130,10cyclictest11080-21sshd23:26:383
3263599138,4cyclictest0-21swapper/223:16:562
3263599138,4cyclictest0-21swapper/222:49:382
32635991311,1cyclictest7764-21sshd22:26:422
32635991311,1cyclictest0-21swapper/223:06:192
32635991311,1cyclictest0-21swapper/220:50:112
3263599130,4cyclictest0-21swapper/223:28:072
3263599130,12cyclictest27177-21bash22:02:492
3263599130,12cyclictest23422-21sshd22:05:182
3263599130,12cyclictest12827-21sshd00:32:202
3263599130,12cyclictest0-21swapper/223:47:562
3263599130,10cyclictest0-21swapper/222:59:052
3263599130,10cyclictest0-21swapper/221:50:022
3263299139,1cyclictest0-21swapper/122:00:561
3263299138,4cyclictest0-21swapper/100:03:461
3263299138,4cyclictest0-21swapper/100:03:461
3263299138,2cyclictest15057-21sshd21:33:201
32632991311,1cyclictest32125-21sshd21:43:221
3263299130,4cyclictest10343-21sshd23:57:561
3263299130,13cyclictest0-21swapper/122:27:421
3263299130,12cyclictest7359-21diskmemload22:06:521
3263299130,12cyclictest31534-21bash21:26:121
3263299130,12cyclictest24574-21sshd00:27:401
3263299130,12cyclictest23331-21sshd22:30:531
3263299130,12cyclictest22707-21sshd00:36:001
3263299130,12cyclictest19422-21bash21:59:201
3263299130,12cyclictest11220-21sshd21:24:291
3263299130,12cyclictest0-21swapper/123:27:391
3263299130,12cyclictest0-21swapper/123:02:591
3263299130,12cyclictest0-21swapper/122:42:231
3263299130,12cyclictest0-21swapper/122:23:341
3262699130,13cyclictest0-21swapper/020:15:190
3262699130,12cyclictest14166-21sshd00:32:280
269982130,0sleep10-21swapper/100:16:281
3264099128,1cyclictest0-21swapper/323:56:503
3264099121,2cyclictest0-21swapper/319:50:133
3264099121,10cyclictest0-21swapper/321:40:413
3264099121,10cyclictest0-21swapper/321:10:113
3263599129,2cyclictest0-21swapper/219:55:122
3263599129,2cyclictest0-21swapper/219:45:152
3263599129,2cyclictest0-21swapper/200:05:012
3263599127,4cyclictest0-21swapper/221:42:292
3263599121,2cyclictest0-21swapper/223:00:112
3263599121,10cyclictest0-21swapper/219:50:122
3263599121,10cyclictest0-21swapper/200:16:082
3263299129,2cyclictest0-21swapper/119:55:131
3263299129,2cyclictest0-21swapper/119:30:131
3263299128,1cyclictest0-21swapper/121:50:421
3263299121,1cyclictest1596-21sshd22:36:181
3263299120,1cyclictest0-21swapper/123:05:091
3263299120,11cyclictest25002-21bash00:30:281
32626991210,1cyclictest9773-21latency_hist19:25:000
3264099119,2cyclictest0-21swapper/320:40:133
3264099119,1cyclictest0-21swapper/319:15:023
3264099111,9cyclictest0-21swapper/320:20:153
3264099110,6cyclictest0-21swapper/319:40:163
3264099110,2cyclictest0-21swapper/321:00:133
3264099110,2cyclictest0-21swapper/319:35:123
3264099110,10cyclictest13962-21grep20:25:143
3264099110,10cyclictest13554-21perl19:30:143
3264099110,10cyclictest0-21swapper/320:05:303
3264099110,10cyclictest0-21swapper/320:00:113
3263599110,10cyclictest0-21swapper/220:45:132
3263599110,10cyclictest0-21swapper/219:26:182
3263299111,9cyclictest0-21swapper/119:35:131
3263299111,1cyclictest0-21swapper/122:45:141
3263299110,2cyclictest0-21swapper/121:05:111
3263299110,11cyclictest0-21swapper/119:15:131
3263299110,10cyclictest0-21swapper/120:30:141
3263299110,10cyclictest0-21swapper/120:25:141
3263299110,10cyclictest0-21swapper/120:20:151
3263299110,10cyclictest0-21swapper/120:10:141
3262699118,2cyclictest28839-21grep20:50:120
3262699118,2cyclictest0-21swapper/019:50:150
32626991110,1cyclictest0-21swapper/020:45:230
32626991110,1cyclictest0-21swapper/019:27:330
3262699110,2cyclictest0-21swapper/020:35:130
3262699110,2cyclictest0-21swapper/019:15:000
3262699110,11cyclictest0-21swapper/019:46:440
3262699110,10cyclictest16562-21expr20:30:120
3262699110,10cyclictest0-21swapper/020:55:110
3262699110,10cyclictest0-21swapper/020:10:140
3264099108,1cyclictest7695-21df_inode20:15:123
3264099108,1cyclictest4934-21perl20:10:133
3264099107,2cyclictest0-21swapper/320:50:113
3264099100,9cyclictest4913-21cstates21:05:123
3264099100,9cyclictest31055-21apache_volume20:55:123
3264099100,9cyclictest10670-21fw_conntrack19:25:153
3264099100,1cyclictest22573-21fw_conntrack19:45:153
3263599109,1cyclictest0-21swapper/220:03:352
3263599108,1cyclictest0-21swapper/220:05:142
3263599107,2cyclictest0-21swapper/220:55:152
3263599107,2cyclictest0-21swapper/220:35:192
3263599107,2cyclictest0-21swapper/219:35:102
3263599100,9cyclictest0-21swapper/220:32:182
3263599100,9cyclictest0-21swapper/220:25:142
3263599100,9cyclictest0-21swapper/220:10:132
3263599100,1cyclictest6921-21apache_volume19:20:112
3263599100,1cyclictest22832-21fschecks_time20:40:142
3263599100,10cyclictest0-21swapper/221:08:532
3263599100,10cyclictest0-21swapper/219:43:502
3263299109,1cyclictest0-21swapper/121:02:391
3263299109,1cyclictest0-21swapper/120:58:491
3263299109,1cyclictest0-21swapper/120:44:541
3263299109,1cyclictest0-21swapper/120:07:501
3263299108,2cyclictest0-21swapper/120:15:111
3263299108,1cyclictest30731-21apache_volume20:00:121
3263299108,1cyclictest10670-21fw_conntrack19:25:141
3263299100,9cyclictest28088-21apache_volume20:50:111
3263299100,1cyclictest0-21swapper/119:10:051
3262699106,3cyclictest0-21swapper/021:05:120
3262699101,8cyclictest41ktimersoftd/019:30:170
3262699100,9cyclictest31488-21perl20:00:150
3262699100,9cyclictest0-21swapper/021:00:150
3262699100,9cyclictest0-21swapper/020:40:120
3262699100,8cyclictest0-21swapper/020:27:530
3262699100,1cyclictest18819-21apache_volume19:40:120
3262699100,1cyclictest0-21swapper/020:05:120
326409998,1cyclictest0-21swapper/320:30:113
326409997,1cyclictest0-21swapper/320:45:143
326409990,1cyclictest0-21swapper/319:55:133
326409990,1cyclictest0-21swapper/319:20:163
326359998,1cyclictest0-21swapper/221:00:162
326359990,9cyclictest0-21swapper/220:24:102
326359990,9cyclictest0-21swapper/220:15:112
326359990,9cyclictest0-21swapper/219:30:122
326359990,9cyclictest0-21swapper/219:17:072
326329998,1cyclictest0-21swapper/120:45:141
326329990,9cyclictest0-21swapper/119:45:141
326329990,9cyclictest0-21swapper/119:20:111
326269997,1cyclictest0-21swapper/019:35:140
326269990,6cyclictest0-21swapper/020:20:140
326359983,2cyclictest8793-21kworker/2:119:10:072
326329981,6cyclictest0-21swapper/120:35:211
326269981,6cyclictest0-21swapper/019:10:100
326269980,4cyclictest0-21swapper/019:55:550
326409972,5cyclictest0-21swapper/320:35:163
326329975,1cyclictest25214-21diskstats19:50:141
326329970,6cyclictest0-21swapper/119:40:111
326409964,1cyclictest664-21diskstats19:10:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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