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2026-03-31 - 09:22
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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 Tue Mar 31, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161121250,1sleep21734-21runrttasks22:17:242
208252890,0sleep10-21swapper/122:59:051
606726124,33sleep10-21swapper/119:08:201
181692600,5sleep121-21ksoftirqd/122:04:361
166452600,0sleep30-21swapper/323:18:423
166452600,0sleep30-21swapper/323:18:423
61352590,0sleep30-21swapper/321:23:313
87562580,0sleep10-21swapper/122:09:281
160622580,0sleep30-21swapper/323:21:273
55352570,1sleep010-21rcuc/021:37:420
41372570,1sleep34138-21bash22:51:493
32952570,1sleep38-21rcu_preempt21:11:503
123212570,0sleep10-21swapper/100:18:341
33642560,0sleep23362-21sshd21:40:212
243532560,0sleep041ktimersoftd/000:10:550
265622550,1sleep11734-21runrttasks22:45:151
72642540,1sleep07261-21sshd22:52:070
121492540,1sleep21734-21runrttasks22:21:082
271752530,0sleep20-21swapper/223:54:032
218432530,0sleep06660-21cyclictest00:16:280
99852520,0sleep19988-21sshd21:32:231
89172520,0sleep08913-21sshd22:35:110
552825223,25sleep00-21swapper/019:05:380
276362520,0sleep20-21swapper/222:59:412
238722520,0sleep113766-21diskmemload22:50:401
222992520,0sleep30-21swapper/321:36:173
93742510,0sleep10-21swapper/122:43:471
67482510,0sleep30-21swapper/322:03:343
35062510,0sleep00-21swapper/023:20:190
325102510,0sleep10-21swapper/121:14:281
295672510,0sleep30-21swapper/323:28:243
185532510,0sleep20-21swapper/222:47:242
9382500,0sleep30-21swapper/300:26:053
184952500,0sleep30-21swapper/323:56:033
602124926,19sleep30-21swapper/319:08:053
581924926,19sleep20-21swapper/219:07:052
122902480,0sleep10-21swapper/122:29:481
122892480,1sleep10-21swapper/123:06:501
210022470,0sleep30-21swapper/323:44:543
93612460,0sleep21734-21runrttasks23:58:112
291862460,0sleep10-21swapper/100:28:391
280382450,0sleep10-21swapper/123:16:471
280382450,0sleep10-21swapper/123:16:471
237902450,0sleep20-21swapper/221:53:392
99602430,0sleep01734-21runrttasks23:06:370
229912260,1sleep222992-21sshd00:13:462
164302250,1sleep116424-21sshd00:30:191
6662992420,3cyclictest7549-21sshd23:32:060
6665992220,1cyclictest0-21swapper/300:15:413
6665992119,1cyclictest0-21swapper/323:39:053
666599210,20cyclictest0-21swapper/300:35:123
666299218,8cyclictest21302-21sshd22:27:410
666299218,12cyclictest3201-21sshd23:28:560
322982210,0sleep3381ktimersoftd/322:22:573
140042210,0sleep313998-21bash22:35:303
6664992018,1cyclictest0-21swapper/223:18:522
6664992018,1cyclictest0-21swapper/223:18:522
6664992018,1cyclictest0-21swapper/200:35:122
666299207,11cyclictest24593-21sshd21:53:450
666299200,9cyclictest10985-21sshd23:58:200
666299200,9cyclictest0-21swapper/000:02:090
666299200,1cyclictest0-21swapper/023:52:190
666299200,1cyclictest0-21swapper/022:41:270
666299200,1cyclictest0-21swapper/022:13:060
666299200,11cyclictest0-21swapper/022:17:500
103532200,0sleep041ktimersoftd/000:06:510
6665991917,1cyclictest0-21swapper/322:59:373
6664991917,1cyclictest0-21swapper/223:22:172
666299198,6cyclictest14131-21sshd21:44:140
666299192,2cyclictest0-21swapper/022:30:180
666299191,1cyclictest0-21swapper/021:56:370
666299190,7cyclictest0-21swapper/021:24:510
666299190,6cyclictest0-21swapper/021:16:360
666299190,1cyclictest2142-21bash23:46:000
666299190,1cyclictest15972-21sshd23:15:420
666299190,1cyclictest15972-21sshd23:15:420
666299190,13cyclictest0-21swapper/022:03:060
666299190,12cyclictest18065-21sshd21:10:180
19392190,1sleep31734-21runrttasks00:11:503
6663991816,1cyclictest24964-21sshd23:10:481
666299188,9cyclictest31326-21sshd00:31:390
666299183,7cyclictest0-21swapper/019:45:210
666299182,1cyclictest13766-21diskmemload22:22:140
666299181,8cyclictest25356-21sshd22:56:340
666299180,1cyclictest5429-21sshd00:26:290
666299180,1cyclictest0-21swapper/021:45:150
666299180,1cyclictest0-21swapper/021:31:580
666299180,1cyclictest0-21swapper/021:27:120
666299180,1cyclictest0-21swapper/000:23:070
666299180,17cyclictest0-21swapper/023:00:090
666299180,10cyclictest0-21swapper/000:35:560
6665991716,1cyclictest0-21swapper/300:21:333
6665991716,1cyclictest0-21swapper/300:01:213
6664991715,1cyclictest0-21swapper/223:08:342
6663991715,1cyclictest3938-21sshd00:23:331
666299177,9cyclictest0-21swapper/022:05:060
666299170,1cyclictest13565-21wc20:15:000
666299170,1cyclictest0-21swapper/023:35:080
666299170,1cyclictest0-21swapper/023:12:530
666299170,16cyclictest4189-21sshd22:46:050
666299170,16cyclictest1763-21sshd23:43:090
278602170,2sleep1666399cyclictest21:42:331
6665991611,2cyclictest13766-21diskmemload22:41:413
666599160,15cyclictest0-21swapper/322:48:543
666399161,4cyclictest0-21swapper/100:06:061
6663991613,2cyclictest13766-21diskmemload23:40:001
666299161,14cyclictest0-21swapper/021:00:150
666599155,9cyclictest28429-21rm00:08:303
666599151,13cyclictest115650irq/25-eth022:26:583
666599150,4cyclictest0-21swapper/321:53:323
666599150,14cyclictest0-21swapper/322:10:033
6663991513,1cyclictest13766-21diskmemload23:50:161
240942150,1sleep224074-21sshd00:33:572
132982150,0sleep10-21swapper/123:44:121
666599148,5cyclictest0-21swapper/323:46:323
666599144,1cyclictest28953-21sshd22:16:563
6665991412,1cyclictest15017-21sshd21:41:223
666599140,4cyclictest0-21swapper/300:34:073
666599140,1cyclictest21932-21bash22:30:303
666599140,13cyclictest31343-21sshd23:08:343
666499144,9cyclictest13422-21sshd00:27:132
6664991413,1cyclictest0-21swapper/223:01:392
666499140,13cyclictest9370-21bash21:38:032
666499140,13cyclictest0-21swapper/222:00:572
666499140,13cyclictest0-21swapper/221:13:222
666499140,13cyclictest0-21swapper/200:18:292
666499140,13cyclictest0-21swapper/200:08:502
666399149,4cyclictest0-21swapper/123:32:391
666399144,9cyclictest21-21ksoftirqd/123:56:001
666399144,9cyclictest21-21ksoftirqd/121:27:141
666399142,1cyclictest8742-21sshd21:58:021
6663991413,1cyclictest21-21ksoftirqd/123:46:581
6663991413,1cyclictest21-21ksoftirqd/100:14:331
6663991412,1cyclictest21-21ksoftirqd/100:37:241
666399140,13cyclictest22937-21sshd21:53:341
666399140,13cyclictest115650irq/25-eth023:28:111
666399140,13cyclictest0-21swapper/121:45:321
666399140,13cyclictest0-21swapper/121:35:461
666299143,6cyclictest0-21swapper/020:00:130
666299140,1cyclictest31526-21apache_volume20:45:110
54042140,0sleep25346-21sshd22:14:542
28922140,0sleep10-21swapper/121:20:211
178132140,0sleep213766-21diskmemload21:24:342
666599139,1cyclictest27612-21bash23:31:003
666599138,3cyclictest0-21swapper/321:56:383
666599133,1cyclictest329-21sshd21:34:273
666599131,9cyclictest29759-21sshd23:02:413
666599130,2cyclictest0-21swapper/323:12:413
666599130,12cyclictest9337-21diskstats21:15:153
666599130,12cyclictest0-21swapper/323:50:023
666599130,12cyclictest0-21swapper/321:28:013
666499138,5cyclictest0-21swapper/222:50:482
666499138,4cyclictest4360-21bash23:37:372
666499138,4cyclictest0-21swapper/222:35:572
6664991311,1cyclictest31840-21sshd22:40:042
6664991311,1cyclictest24135-21bash22:30:432
6664991311,1cyclictest0-21swapper/222:09:502
6664991311,1cyclictest0-21swapper/221:29:472
6664991310,2cyclictest0-21swapper/223:11:522
666499130,1cyclictest11336-21sshd21:32:302
666499130,1cyclictest0-21swapper/223:25:582
666499130,12cyclictest13755-21sshd23:32:412
666499130,12cyclictest0-21swapper/223:41:012
666499130,12cyclictest0-21swapper/221:45:522
666499130,12cyclictest0-21swapper/200:24:272
666399139,1cyclictest0-21swapper/123:20:211
666399138,4cyclictest0-21swapper/122:11:591
666399138,2cyclictest9371-21sshd21:15:151
6663991311,1cyclictest21-21ksoftirqd/100:00:161
6663991311,1cyclictest20336-21sshd22:36:061
666399130,12cyclictest16307-21bash22:30:081
666299131,1cyclictest0-21swapper/020:35:150
666299130,9cyclictest16651-21apache_volume20:20:120
666299130,1cyclictest32131-21kernelversion19:50:160
666299130,1cyclictest20056-21perl19:30:150
666599129,2cyclictest0-21swapper/322:06:063
666599120,11cyclictest0-21swapper/321:45:113
666599120,11cyclictest0-21swapper/319:15:023
666499129,2cyclictest0-21swapper/221:15:042
666499129,2cyclictest0-21swapper/200:00:142
666499129,1cyclictest0-21swapper/221:55:262
666499128,3cyclictest0-21swapper/223:46:132
666499120,11cyclictest0-21swapper/222:27:312
666399129,2cyclictest0-21swapper/123:00:261
666399129,1cyclictest115650irq/25-eth022:15:001
666399128,4cyclictest21-21ksoftirqd/122:21:061
666299121,8cyclictest10364-21apache_accesses19:15:120
666299121,10cyclictest0-21swapper/020:25:210
666299120,9cyclictest0-21swapper/020:05:140
666299120,1cyclictest6093-21munin-node20:55:180
666299120,1cyclictest0-21swapper/019:10:160
666599110,1cyclictest0-21swapper/320:13:083
666599110,1cyclictest0-21swapper/319:55:063
666599110,10cyclictest0-21swapper/321:05:173
666499119,1cyclictest0-21swapper/220:30:152
6664991110,1cyclictest0-21swapper/220:51:532
666499110,11cyclictest0-21swapper/219:20:272
666499110,10cyclictest0-21swapper/219:45:152
666399119,1cyclictest0-21swapper/120:50:151
666399119,1cyclictest0-21swapper/119:20:141
666399110,1cyclictest0-21swapper/121:01:091
666399110,1cyclictest0-21swapper/120:03:251
666399110,11cyclictest0-21swapper/120:08:111
666299118,3cyclictest0-21swapper/020:15:150
666299112,8cyclictest2928-21grep19:55:190
666299112,8cyclictest2102-21apache_processe20:50:120
666299111,1cyclictest0-21swapper/020:40:120
666299110,8cyclictest0-21swapper/021:05:150
666299110,10cyclictest0-21swapper/020:30:150
666599109,1cyclictest0-21swapper/320:58:473
666599109,1cyclictest0-21swapper/320:26:573
666599109,1cyclictest0-21swapper/320:05:073
666599109,1cyclictest0-21swapper/319:51:103
666599109,1cyclictest0-21swapper/319:41:113
666599108,1cyclictest0-21swapper/321:00:153
666599108,1cyclictest0-21swapper/320:45:143
666599108,1cyclictest0-21swapper/320:20:143
666599100,9cyclictest29313-21perl20:40:153
666599100,1cyclictest0-21swapper/320:52:023
666599100,1cyclictest0-21swapper/319:45:083
666599100,1cyclictest0-21swapper/319:37:563
666599100,10cyclictest0-21swapper/319:14:553
666499109,1cyclictest0-21swapper/221:06:462
666499109,1cyclictest0-21swapper/219:35:272
666499108,1cyclictest32197-21perl20:45:142
666499108,1cyclictest0-21swapper/220:55:152
666499108,1cyclictest0-21swapper/220:20:142
666499108,1cyclictest0-21swapper/220:00:152
666499100,1cyclictest20382-21fschecks_time20:25:162
666499100,1cyclictest0-21swapper/219:57:522
666499100,1cyclictest0-21swapper/219:32:532
666499100,10cyclictest0-21swapper/220:06:352
666399109,1cyclictest0-21swapper/120:20:091
666399109,1cyclictest0-21swapper/120:18:451
666399109,1cyclictest0-21swapper/119:58:541
666399109,1cyclictest0-21swapper/119:17:251
666399100,1cyclictest26365-21fw_conntrack20:35:151
666399100,10cyclictest0-21swapper/121:07:261
666399100,10cyclictest0-21swapper/119:25:041
666299108,1cyclictest23053-21conntrack19:35:150
666299103,6cyclictest0-21swapper/019:26:410
666299100,1cyclictest0-21swapper/019:20:140
66659999,0cyclictest0-21swapper/319:20:583
66649998,1cyclictest0-21swapper/220:39:562
66649998,1cyclictest0-21swapper/220:17:572
66649998,1cyclictest0-21swapper/219:16:302
66649998,1cyclictest0-21swapper/219:13:502
66649990,3cyclictest0-21swapper/219:40:112
66649990,0cyclictest0-21swapper/219:25:152
66639999,0cyclictest0-21swapper/120:56:311
66639999,0cyclictest0-21swapper/119:32:581
66639998,1cyclictest0-21swapper/120:47:481
66639998,1cyclictest0-21swapper/120:12:011
66639998,1cyclictest0-21swapper/119:48:531
66639998,1cyclictest0-21swapper/119:11:231
66639997,1cyclictest31944-21fschecks_time19:50:131
66639997,1cyclictest23388-21perl20:30:141
66639990,9cyclictest0-21swapper/120:25:161
66629990,1cyclictest25238-21apache_accesses19:40:120
66659988,0cyclictest0-21swapper/320:30:153
66659988,0cyclictest0-21swapper/319:30:163
66659988,0cyclictest0-21swapper/319:25:303
66659987,1cyclictest0-21swapper/320:37:523
66659986,1cyclictest5528-21perl20:00:143
66649988,0cyclictest0-21swapper/221:00:142
66649987,1cyclictest0-21swapper/220:44:132
66639988,0cyclictest0-21swapper/119:35:141
66649970,6cyclictest0-21swapper/219:50:112
66639975,1cyclictest28843-21expr20:40:141
66639975,1cyclictest27658-21taskset19:43:311
66659961,4cyclictest0-21swapper/320:15:133
66649960,5cyclictest0-21swapper/220:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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