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2026-06-14 - 10:03
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sun Jun 14, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2254821290,0sleep122533-21sshd23:35:081
162132960,1sleep11596-21sshd23:49:101
229672740,0sleep11734-21runrttasks00:27:401
306852620,0sleep132085-21diskmemload21:36:081
258942580,0sleep225890-21sshd22:42:492
35462570,1sleep31734-21runrttasks23:45:083
247372570,1sleep224724-21sshd21:12:102
41702560,0sleep30-21swapper/321:10:193
3052560,1sleep1303-21sshd22:11:271
260092560,1sleep026010-21sshd23:23:410
2380925621,8sleep20-21swapper/219:05:302
236422560,1sleep023644-21sshd00:21:540
157462560,0sleep015743-21sshd22:50:320
287762550,0sleep20-21swapper/222:02:212
3502540,0sleep20-21swapper/222:17:162
300342540,0sleep30-21swapper/323:29:573
297032540,0sleep2291ktimersoftd/221:45:002
220052540,0sleep20-21swapper/200:04:182
210642540,1sleep337-21rcuc/322:59:483
11432540,0sleep20-21swapper/223:24:242
80152530,1sleep28002-21sshd23:54:172
229332520,0sleep20-21swapper/222:25:092
227512520,1sleep022737-21sshd22:39:420
105692520,0sleep210570-21sshd23:31:012
53942510,0sleep20-21swapper/223:07:052
325412510,1sleep032539-21sshd22:40:260
247412510,0sleep20-21swapper/222:07:502
93802500,0sleep20-21swapper/223:13:232
93462500,0sleep30-21swapper/322:41:183
177422500,0sleep30-21swapper/321:17:253
279682490,0sleep20-21swapper/221:59:262
279682490,0sleep20-21swapper/221:59:252
2460424926,19sleep30-21swapper/319:09:283
2391124926,19sleep00-21swapper/019:06:000
76462480,0sleep10-21swapper/122:00:251
36112480,1sleep20-21swapper/222:32:082
310502480,1sleep231047-21bash23:59:182
2429424825,19sleep10-21swapper/119:07:541
184492480,0sleep318436-21sshd21:23:213
178392480,0sleep224970-21cyclictest22:47:552
268292470,0sleep00-21swapper/021:00:150
224142470,1sleep337-21rcuc/321:58:553
224142470,1sleep337-21rcuc/321:58:553
18332470,1sleep01829-21cp23:59:350
162912470,0sleep31734-21runrttasks21:49:383
294062460,0sleep00-21swapper/023:09:190
290512460,0sleep30-21swapper/322:54:443
185872460,0sleep20-21swapper/222:53:472
170312450,0sleep20-21swapper/222:10:072
181722430,2sleep32497599cyclictest22:01:233
24992390,2sleep02497299cyclictest22:55:130
272742270,0sleep227275-21bash00:39:442
272742270,0sleep227275-21bash00:39:442
24974992221,1cyclictest0-21swapper/221:34:262
2497299229,12cyclictest5923-21sshd23:18:560
282052210,0sleep121-21ksoftirqd/123:06:111
2497599210,20cyclictest0-21swapper/323:31:553
24974992119,1cyclictest0-21swapper/221:54:402
24972992119,1cyclictest21186-21sshd21:38:190
131032200,1sleep013087-21sshd22:47:270
24974991917,1cyclictest0-21swapper/222:37:472
250072180,0sleep337-21rcuc/322:36:573
24974991817,1cyclictest0-21swapper/221:16:362
24974991817,1cyclictest0-21swapper/200:27:472
24973991816,1cyclictest32085-21diskmemload22:20:411
24973991816,1cyclictest27115-21sshd22:45:451
24973991815,2cyclictest1511-21nfsd00:03:561
2497299180,11cyclictest0-21swapper/022:12:080
140852180,0sleep014020-21sshd21:55:150
140852180,0sleep014020-21sshd21:55:150
93172170,1sleep00-21swapper/000:29:230
24973991715,1cyclictest28058-21sshd00:39:481
24973991715,1cyclictest28058-21sshd00:39:481
24973991714,2cyclictest25227-21sshd23:52:511
2497299173,13cyclictest16066-21kworker/0:123:47:320
135332170,1sleep337-21rcuc/323:37:103
89072160,0sleep20-21swapper/223:01:332
24972991613,2cyclictest14973-21sshd21:40:350
2497299160,13cyclictest29616-21cp00:07:520
215432160,0sleep10-21swapper/123:11:281
54592150,1sleep15436-21sshd00:31:541
54592150,1sleep15436-21sshd00:31:541
292822150,0sleep229252-21sshd23:26:532
265292150,0sleep010-21rcuc/023:35:230
262012150,1sleep21734-21runrttasks00:22:092
24975991513,1cyclictest7557-21sshd22:49:563
24974991513,1cyclictest1697-21sshd23:18:332
24974991512,3cyclictest0-21swapper/220:45:152
2497399158,6cyclictest14882-21sshd21:25:531
24973991514,1cyclictest3796-21sshd23:18:431
2497399150,4cyclictest0-21swapper/123:20:171
2497299159,3cyclictest0-21swapper/023:10:490
2497299158,4cyclictest19069-21sshd22:04:280
2497299158,4cyclictest0-21swapper/023:43:480
2497299151,11cyclictest25622-21sshd22:05:030
2497299150,14cyclictest31197-21sshd00:19:460
2497299150,13cyclictest0-21swapper/023:34:260
2497299150,12cyclictest0-21swapper/022:15:250
2497299150,12cyclictest0-21swapper/021:32:520
213392150,0sleep20-21swapper/223:35:022
2497599149,4cyclictest0-21swapper/323:12:553
24975991412,1cyclictest11724-21bash00:23:483
2497599140,13cyclictest26231-21sshd21:41:393
2497599140,13cyclictest0-21swapper/323:03:123
24974991413,1cyclictest0-21swapper/200:05:512
2497499140,2cyclictest14753-21sshd22:59:152
2497399149,4cyclictest0-21swapper/122:51:311
2497399149,4cyclictest0-21swapper/121:23:521
2497399141,4cyclictest0-21swapper/123:57:421
2497399141,12cyclictest0-21swapper/121:45:501
2497399140,13cyclictest6422-21sshd22:09:101
2497399140,13cyclictest0-21swapper/121:16:211
2497299148,3cyclictest0-21swapper/023:28:450
2497299143,10cyclictest27680-21kworker/0:122:20:470
24972991413,1cyclictest1130-21kworker/0:019:53:130
24972991410,4cyclictest25177-21kworker/0:221:45:170
2497299140,13cyclictest0-21swapper/023:00:280
2497299140,13cyclictest0-21swapper/021:18:410
2497299140,13cyclictest0-21swapper/000:02:100
2497299140,11cyclictest26515-21sshd22:31:140
2497299140,11cyclictest0-21swapper/021:27:160
2497299140,10cyclictest0-21swapper/000:11:270
146082140,1sleep232085-21diskmemload23:43:112
112422140,1sleep111244-21sshd22:26:571
2497599139,3cyclictest0-21swapper/300:29:503
2497599139,1cyclictest0-21swapper/323:51:323
2497599139,1cyclictest0-21swapper/300:07:133
2497599138,4cyclictest4313-21sshd00:02:403
2497599138,2cyclictest22738-21sshd22:13:303
2497599133,9cyclictest20412-21sshd23:40:413
2497599131,1cyclictest115650irq/25-eth000:37:303
2497599131,1cyclictest115650irq/25-eth000:37:303
24975991310,2cyclictest0-21swapper/321:35:403
2497599130,2cyclictest18857-21sshd00:33:083
2497599130,2cyclictest18857-21sshd00:33:083
2497599130,12cyclictest23072-21sshd21:26:403
2497599130,12cyclictest0-21swapper/323:57:113
2497599130,12cyclictest0-21swapper/322:21:483
2497599130,12cyclictest0-21swapper/322:16:443
2497599130,12cyclictest0-21swapper/321:50:313
2497599130,10cyclictest28021-21sshd22:05:153
2497599130,10cyclictest23511-21sshd23:05:453
2497599130,10cyclictest18452-21sshd22:30:293
2497599130,10cyclictest0-21swapper/322:25:033
2497499130,12cyclictest32652-21atenall_rapower22:20:122
2497499130,12cyclictest0-21swapper/223:49:332
2497499130,12cyclictest0-21swapper/221:46:172
2497499130,12cyclictest0-21swapper/221:20:182
2497499130,12cyclictest0-21swapper/200:16:552
2497499130,10cyclictest22064-21sshd21:29:352
2497399139,3cyclictest0-21swapper/123:30:391
2497399138,4cyclictest28536-21bash21:30:111
2497399138,2cyclictest2170-21sshd00:17:051
2497399133,1cyclictest32733-21sshd23:41:501
2497399133,1cyclictest14417-21bash00:21:031
2497399131,1cyclictest0-21swapper/121:57:361
2497399131,1cyclictest0-21swapper/121:57:361
2497399131,11cyclictest0-21swapper/122:15:201
24973991311,1cyclictest0-21swapper/121:51:011
2497399131,11cyclictest0-21swapper/120:35:131
2497399131,11cyclictest0-21swapper/119:20:111
2497399130,2cyclictest24008-21sshd22:31:001
2497399130,2cyclictest0-21swapper/122:58:181
2497399130,12cyclictest20319-21id21:41:061
2497399130,12cyclictest19408-21sshd22:36:261
2497399130,10cyclictest5914-21sshd22:40:591
2497399130,10cyclictest4329-21sshd23:27:331
2497399130,10cyclictest0-21swapper/100:09:361
2497299138,4cyclictest0-21swapper/000:36:030
2497299138,4cyclictest0-21swapper/000:36:030
24972991311,1cyclictest20909-21sshd21:50:020
2497299130,4cyclictest9540-21sshd21:10:460
2497299130,4cyclictest0-21swapper/021:22:550
2497299130,3cyclictest0-21swapper/023:51:010
2497299130,10cyclictest0-21swapper/022:25:220
200802130,0sleep30-21swapper/300:15:453
173522130,0sleep132085-21diskmemload21:11:291
2497599129,2cyclictest0-21swapper/320:30:143
2497599129,2cyclictest0-21swapper/320:10:143
2497599129,2cyclictest0-21swapper/320:05:153
2497599129,2cyclictest0-21swapper/300:10:483
24975991210,1cyclictest6435-21bash23:21:523
2497599120,4cyclictest0-21swapper/323:16:293
2497599120,11cyclictest0-21swapper/319:55:153
2497599120,11cyclictest0-21swapper/319:55:153
2497599120,11cyclictest0-21swapper/319:20:123
2497599120,10cyclictest0-21swapper/321:30:023
2497499129,2cyclictest0-21swapper/221:35:292
2497499129,2cyclictest0-21swapper/219:55:122
2497499129,2cyclictest0-21swapper/219:55:122
2497499129,2cyclictest0-21swapper/219:25:142
2497499129,2cyclictest0-21swapper/200:10:412
2497499128,4cyclictest0-21swapper/200:31:122
2497499128,4cyclictest0-21swapper/200:31:122
2497499128,3cyclictest0-21swapper/221:05:162
24974991210,1cyclictest25605-21fschecks_count19:10:142
2497499120,11cyclictest0-21swapper/220:20:152
2497399128,1cyclictest0-21swapper/123:01:061
24973991210,1cyclictest18107-21grep20:45:131
2497399120,3cyclictest0-21swapper/100:10:321
2497299129,2cyclictest1130-21kworker/0:020:15:150
2497299129,2cyclictest0-21swapper/020:50:140
2497299129,2cyclictest0-21swapper/019:15:110
2497299121,10cyclictest0-21swapper/020:00:120
2497299121,10cyclictest0-21swapper/019:45:150
2497299120,12cyclictest0-21swapper/000:30:060
2497299120,12cyclictest0-21swapper/000:30:060
2497299120,11cyclictest0-21swapper/020:05:140
2497599119,1cyclictest14757-21cstates20:40:143
2497599118,2cyclictest0-21swapper/319:50:153
2497599113,8cyclictest0-21swapper/320:02:563
2497599110,2cyclictest0-21swapper/319:30:153
2497499119,1cyclictest0-21swapper/220:55:132
2497499119,1cyclictest0-21swapper/219:35:152
2497499118,2cyclictest0-21swapper/220:50:152
2497499118,2cyclictest0-21swapper/220:40:142
2497499118,2cyclictest0-21swapper/219:15:012
24974991110,1cyclictest0-21swapper/219:30:132
2497499110,10cyclictest0-21swapper/220:15:132
2497399119,1cyclictest320-21hddtemp_smartct20:15:151
2497399118,2cyclictest0-21swapper/119:40:131
2497399118,2cyclictest0-21swapper/119:35:141
2497399110,2cyclictest0-21swapper/120:40:241
2497399110,10cyclictest0-21swapper/120:25:151
2497299119,1cyclictest0-21swapper/020:45:130
2497299119,1cyclictest0-21swapper/019:35:150
2497299110,11cyclictest0-21swapper/020:10:170
2497599109,1cyclictest0-21swapper/321:05:103
24975991010,0cyclictest0-21swapper/319:40:433
2497599100,9cyclictest30338-21ls19:15:223
2497599100,9cyclictest0-21swapper/320:25:163
2497599100,9cyclictest0-21swapper/319:25:183
2497599100,1cyclictest18092-21fschecks_time20:45:143
2497599100,1cyclictest11883-21df20:35:143
2497599100,1cyclictest0-21swapper/320:20:343
2497599100,10cyclictest0-21swapper/319:38:173
2497499108,2cyclictest0-21swapper/219:45:142
2497499108,1cyclictest26726-21expr21:00:132
2497499108,1cyclictest23497-21diskstats20:00:122
2497499100,9cyclictest9287-21perl20:30:142
2497499100,9cyclictest11935-21df_inode20:35:132
2497499100,1cyclictest0-21swapper/219:40:132
2497399109,1cyclictest0-21swapper/121:00:061
2497399109,1cyclictest0-21swapper/119:51:061
2497399108,1cyclictest0-21swapper/120:50:141
2497399100,9cyclictest5663-21diskstats19:30:141
2497399100,9cyclictest20354-21cstates19:55:131
2497399100,9cyclictest20354-21cstates19:55:131
2497399100,9cyclictest0-21swapper/121:05:151
2497399100,1cyclictest8531-21apache_volume20:30:111
2497399100,1cyclictest14792-21tune2fs19:45:151
2497399100,10cyclictest0-21swapper/120:23:101
2497399100,10cyclictest0-21swapper/120:11:541
2497399100,10cyclictest0-21swapper/119:25:541
2497299108,1cyclictest20075-21apache_volume19:55:120
2497299108,1cyclictest20075-21apache_volume19:55:120
2497299107,2cyclictest0-21swapper/020:55:150
2497299107,1cyclictest1130-21kworker/0:019:41:090
2497299104,3cyclictest0-21swapper/019:11:290
2497299100,9cyclictest2658-21df_inode19:25:120
2497299100,9cyclictest0-21swapper/020:20:130
2497299100,7cyclictest8528-21apache_processe20:30:120
2497299100,7cyclictest5540-21apache_accesses20:25:130
2497299100,1cyclictest11502-21apache_volume20:35:130
2497299100,1cyclictest0-21swapper/021:09:540
249759998,1cyclictest0-21swapper/321:01:483
249759998,1cyclictest0-21swapper/320:51:003
249759998,1cyclictest0-21swapper/319:12:563
249749997,1cyclictest26651-21fschecks_time20:05:152
249749990,9cyclictest0-21swapper/219:20:142
249749990,8cyclictest18011-21ipmitool19:50:192
249739990,9cyclictest0-21swapper/120:00:101
249739990,9cyclictest0-21swapper/119:15:151
249739990,1cyclictest0-21swapper/120:55:191
249729997,2cyclictest1130-21kworker/0:020:40:030
249729997,2cyclictest1130-21kworker/0:019:21:350
249729994,3cyclictest0-21swapper/019:30:120
249759988,0cyclictest0-21swapper/320:55:463
249759984,3cyclictest15070-21kernelversion19:45:183
249749987,1cyclictest0-21swapper/220:10:122
249759972,3cyclictest0-21swapper/320:15:173
249749977,0cyclictest7203-21ls20:25:232
249739970,7cyclictest0-21swapper/120:05:151
249739970,7cyclictest0-21swapper/119:10:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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