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2026-05-12 - 07:06
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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 May 12, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2744721010,0sleep027441-21sshd00:02:570
105672970,1sleep010-21rcuc/021:14:060
173262910,0sleep337-21rcuc/323:10:043
228842860,0sleep222885-21bash00:19:582
183602620,0sleep00-21swapper/023:27:200
88732590,2sleep10-21swapper/121:39:551
145352570,0sleep114508-21sshd23:15:261
241102560,1sleep31734-21runrttasks23:01:593
226932560,1sleep222691-21sshd21:46:492
214662560,0sleep00-21swapper/021:29:280
68302550,1sleep16829-21bash22:48:581
67112550,0sleep30-21swapper/321:10:483
303382550,0sleep20-21swapper/221:33:072
191492550,0sleep30-21swapper/322:58:423
283082540,1sleep028297-21sshd00:37:450
44252530,1sleep010-21rcuc/022:48:450
228632520,1sleep028804-21diskmemload00:31:240
2128425224,24sleep00-21swapper/019:09:340
195532520,0sleep20-21swapper/221:23:282
55602510,0sleep041ktimersoftd/021:45:190
272252510,0sleep28-21rcu_preempt21:50:102
1958925121,17sleep20-21swapper/219:05:192
252362500,0sleep20-21swapper/200:20:102
218832500,0sleep20-21swapper/223:56:372
19362500,0sleep00-21swapper/022:54:170
121082500,1sleep21734-21runrttasks00:39:172
308862490,1sleep00-21swapper/023:02:350
290082490,0sleep11511-21nfsd23:13:581
23312490,0sleep30-21swapper/323:40:213
2106224926,19sleep10-21swapper/119:08:271
2051924926,19sleep30-21swapper/319:05:443
111542480,0sleep30-21swapper/300:15:533
72782470,0sleep27260-21sshd21:28:102
304932460,0sleep00-21swapper/023:11:080
299052380,0sleep329904-21id00:20:263
173562350,0sleep117353-21cp00:07:511
154202230,1sleep10-21swapper/122:35:151
2163699200,19cyclictest0-21swapper/322:28:423
239072190,0sleep323908-21sshd21:41:083
233002190,0sleep023296-21sshd23:07:400
21636991914,1cyclictest39-21ksoftirqd/323:26:543
2163499190,18cyclictest0-21swapper/222:51:512
7242180,0sleep00-21swapper/022:28:130
23952180,0sleep20-21swapper/200:00:382
21636991817,1cyclictest1678-21sshd23:46:053
21634991817,1cyclictest0-21swapper/223:10:162
179452180,1sleep117898-21atenall_rapower23:30:121
21636991713,1cyclictest39-21ksoftirqd/322:49:483
2163699171,10cyclictest23666-21sshd23:39:263
2163399170,16cyclictest0-21swapper/122:24:421
21632991715,1cyclictest17808-21sshd00:25:160
208672170,0sleep00-21swapper/000:08:100
149172170,0sleep28-21rcu_preempt23:41:272
2163699169,1cyclictest13236-21sshd00:39:233
2163699168,4cyclictest0-21swapper/323:15:063
2163699166,1cyclictest22557-21sshd22:44:383
2163699165,5cyclictest27953-21sshd21:50:123
2163699165,3cyclictest12811-21sshd21:28:413
21636991612,1cyclictest39-21ksoftirqd/323:20:523
21636991611,1cyclictest39-21ksoftirqd/300:27:413
2163399160,13cyclictest31964-21sshd22:02:041
2163299165,10cyclictest19417-21sshd22:09:430
21632991615,1cyclictest27428-21sshd21:55:500
2163299160,12cyclictest26987-21bash22:30:280
2163299160,12cyclictest0-21swapper/022:01:250
160662160,0sleep20-21swapper/221:17:242
2163699157,0cyclictest0-21swapper/321:18:513
2163699156,4cyclictest10448-21bash22:37:423
2163699155,2cyclictest9738-21sshd22:23:153
2163699153,9cyclictest20606-21sshd22:50:123
21636991514,1cyclictest39-21ksoftirqd/322:13:573
2163699150,13cyclictest0-21swapper/323:56:543
21634991513,1cyclictest30-21ksoftirqd/223:26:552
21634991513,1cyclictest30-21ksoftirqd/221:41:192
21634991513,1cyclictest0-21swapper/200:34:262
21634991512,2cyclictest29899-21munin-run23:39:592
2163399159,5cyclictest0-21swapper/100:14:001
2163399159,5cyclictest0-21swapper/100:14:001
21633991514,1cyclictest14802-21sshd23:04:041
2163299159,3cyclictest0-21swapper/023:45:500
2163299159,3cyclictest0-21swapper/022:38:150
2163299150,4cyclictest0-21swapper/023:41:590
2163299150,13cyclictest0-21swapper/023:37:050
2163299150,12cyclictest19388-21sshd00:22:280
112772150,0sleep20-21swapper/222:55:082
254792140,0sleep30-21swapper/322:01:283
2163699148,5cyclictest0-21swapper/300:30:303
2163699148,2cyclictest26770-21sshd22:30:283
2163699148,1cyclictest5198-21sshd21:56:463
2163699145,9cyclictest39-21ksoftirqd/321:35:173
2163699144,9cyclictest39-21ksoftirqd/322:16:433
2163699144,9cyclictest39-21ksoftirqd/321:45:323
2163699144,9cyclictest39-21ksoftirqd/321:21:133
21636991413,1cyclictest39-21ksoftirqd/323:50:093
21636991413,1cyclictest39-21ksoftirqd/323:30:083
21636991413,1cyclictest39-21ksoftirqd/323:07:513
21636991413,1cyclictest39-21ksoftirqd/321:31:333
21636991413,1cyclictest39-21ksoftirqd/300:12:243
21636991413,1cyclictest39-21ksoftirqd/300:12:243
21636991413,1cyclictest39-21ksoftirqd/300:07:153
2163499149,1cyclictest28-21rcuc/223:19:312
2163499144,9cyclictest30-21ksoftirqd/222:45:082
2163499144,9cyclictest30-21ksoftirqd/222:28:522
21634991413,1cyclictest30-21ksoftirqd/223:50:082
21634991413,1cyclictest30-21ksoftirqd/221:58:352
21634991413,1cyclictest30-21ksoftirqd/200:11:282
21634991413,1cyclictest30-21ksoftirqd/200:11:282
21634991412,2cyclictest28804-21diskmemload23:02:332
21634991412,1cyclictest30-21ksoftirqd/222:30:432
21634991412,1cyclictest30-21ksoftirqd/222:17:392
21634991412,1cyclictest30-21ksoftirqd/222:13:562
21634991410,1cyclictest30-21ksoftirqd/223:30:082
2163499140,13cyclictest22664-21sshd23:07:362
21633991413,1cyclictest21-21ksoftirqd/122:08:221
21633991413,1cyclictest21-21ksoftirqd/121:26:211
21633991412,1cyclictest21-21ksoftirqd/122:42:201
21633991412,1cyclictest21-21ksoftirqd/100:20:181
21633991410,1cyclictest31380-21sshd21:50:241
2163399140,13cyclictest7330-21sshd21:16:361
2163399140,13cyclictest11742-21bash00:15:581
2163399140,13cyclictest0-21swapper/122:53:481
2163399140,11cyclictest0-21swapper/123:05:381
2163299149,3cyclictest0-21swapper/022:10:480
2163299148,3cyclictest0-21swapper/021:19:330
2163299148,3cyclictest0-21swapper/020:00:140
2163299143,1cyclictest0-21swapper/000:15:070
2163299143,10cyclictest16620-21bash21:37:400
2163299142,1cyclictest20014-21sshd23:59:270
2163299141,9cyclictest123550irq/26-eth1-rx-21:20:150
2163299141,2cyclictest0-21swapper/022:44:200
21632991412,1cyclictest23445-21sshd23:30:350
21632991412,1cyclictest0-21swapper/021:31:170
2163299140,3cyclictest0-21swapper/022:21:500
2163299140,3cyclictest0-21swapper/021:40:510
2163299140,13cyclictest14866-21sshd22:55:210
2163299140,13cyclictest0-21swapper/021:50:240
2163299140,13cyclictest0-21swapper/000:11:040
2163299140,13cyclictest0-21swapper/000:11:040
2163299140,12cyclictest0-21swapper/022:15:330
2163299140,11cyclictest24773-21sshd23:51:060
2163299140,11cyclictest115650irq/25-eth023:16:320
2163699133,9cyclictest39-21ksoftirqd/322:06:033
21636991311,1cyclictest11115-21bash00:01:273
2163499139,1cyclictest0-21swapper/223:20:392
2163499138,2cyclictest25261-21sshd22:01:272
2163499133,1cyclictest6213-21kworker/2:122:09:172
2163499131,9cyclictest30-21ksoftirqd/222:35:512
21634991312,1cyclictest30-21ksoftirqd/200:26:212
21634991311,1cyclictest30-21ksoftirqd/221:37:092
21634991310,1cyclictest30-21ksoftirqd/222:20:012
2163499130,12cyclictest19524-21bash00:05:102
2163499130,12cyclictest0-21swapper/223:45:472
2163499130,12cyclictest0-21swapper/222:40:072
2163499130,12cyclictest0-21swapper/221:11:432
2163399139,3cyclictest29101-21sshd23:51:281
2163399139,1cyclictest0-21swapper/123:35:561
2163399139,1cyclictest0-21swapper/121:24:521
21633991310,2cyclictest13764-21sshd00:30:351
2163399130,4cyclictest0-21swapper/100:37:141
2163399130,12cyclictest4703-21sshd21:33:441
2163399130,12cyclictest11355-21bash00:01:291
2163399130,12cyclictest0-21swapper/123:26:571
2163399130,12cyclictest0-21swapper/122:32:161
2163399130,12cyclictest0-21swapper/121:41:201
2163399130,12cyclictest0-21swapper/121:10:121
2163299139,1cyclictest0-21swapper/023:20:150
2163299131,11cyclictest0-21swapper/021:05:130
179992130,1sleep117998-21sshd22:26:501
110922130,0sleep10-21swapper/122:55:071
2163699129,2cyclictest0-21swapper/320:55:143
2163499129,2cyclictest0-21swapper/219:40:122
2163399129,2cyclictest0-21swapper/121:56:151
2163399129,2cyclictest0-21swapper/119:55:121
2163399129,1cyclictest115650irq/25-eth023:22:541
2163399122,9cyclictest4952-21sshd21:45:161
2163399121,1cyclictest0-21swapper/123:40:181
2163399121,10cyclictest0-21swapper/122:10:211
2163399121,10cyclictest0-21swapper/120:45:121
2163399121,10cyclictest0-21swapper/100:25:281
2163399120,1cyclictest0-21swapper/122:15:011
2163399120,12cyclictest0-21swapper/123:45:101
2163399120,11cyclictest3294-21sshd23:55:021
2163299129,2cyclictest0-21swapper/019:55:150
2163299121,2cyclictest0-21swapper/020:20:130
2163299120,11cyclictest0-21swapper/021:00:150
2163699111,1cyclictest25250-21grep19:15:023
2163699111,1cyclictest0-21swapper/319:50:133
21636991110,1cyclictest0-21swapper/320:46:173
2163699110,1cyclictest0-21swapper/319:35:533
2163699110,10cyclictest20498-21perl20:00:143
2163699110,10cyclictest0-21swapper/320:50:163
2163699110,10cyclictest0-21swapper/320:30:143
2163499119,1cyclictest30-21ksoftirqd/220:35:152
2163499119,1cyclictest24524-21kworker/2:220:54:202
2163499118,2cyclictest0-21swapper/219:25:202
2163499110,1cyclictest0-21swapper/220:55:152
2163499110,11cyclictest0-21swapper/219:32:192
2163499110,10cyclictest0-21swapper/220:05:132
2163499110,10cyclictest0-21swapper/219:56:432
2163499110,10cyclictest0-21swapper/219:15:002
2163399119,2cyclictest0-21swapper/120:10:141
2163399119,2cyclictest0-21swapper/119:30:131
2163399119,1cyclictest0-21swapper/120:50:151
2163399118,2cyclictest0-21swapper/119:20:141
2163399110,11cyclictest0-21swapper/120:40:201
2163399110,11cyclictest0-21swapper/119:43:451
2163399110,11cyclictest0-21swapper/119:18:401
2163399110,10cyclictest0-21swapper/120:20:131
2163399110,10cyclictest0-21swapper/119:50:141
2163299119,1cyclictest0-21swapper/019:50:140
2163299118,2cyclictest0-21swapper/019:15:010
2163299117,3cyclictest8962-21smartctl20:35:160
2163299112,5cyclictest28413-21awk20:15:010
2163299111,3cyclictest0-21swapper/019:35:140
2163299110,7cyclictest0-21swapper/020:40:470
2163299110,10cyclictest0-21swapper/020:50:150
2163699109,1cyclictest381ktimersoftd/320:35:153
2163699109,1cyclictest0-21swapper/319:58:043
2163699108,1cyclictest0-21swapper/319:40:143
2163699107,2cyclictest0-21swapper/320:05:143
2163699100,9cyclictest39-21ksoftirqd/319:20:123
2163699100,9cyclictest381ktimersoftd/320:20:143
2163699100,9cyclictest3002-21smartctl20:25:163
2163699100,9cyclictest0-21swapper/320:40:133
2163699100,9cyclictest0-21swapper/320:10:133
2163699100,9cyclictest0-21swapper/319:25:143
2163699100,1cyclictest381ktimersoftd/321:05:163
2163699100,1cyclictest23043-21apache_volume21:00:133
2163699100,1cyclictest0-21swapper/319:10:403
2163499109,1cyclictest0-21swapper/221:06:312
2163499109,1cyclictest0-21swapper/220:15:252
2163499109,1cyclictest0-21swapper/219:10:562
2163499108,1cyclictest2990-21fw_forwarded_lo20:25:152
2163499108,1cyclictest24524-21kworker/2:220:42:122
2163499108,1cyclictest13769-21apache_volume19:50:122
2163499107,2cyclictest0-21swapper/220:10:152
2163499100,9cyclictest5870-21perl20:30:142
2163499100,9cyclictest31629-21apache_volume20:20:122
2163499100,9cyclictest20481-21fschecks_time20:00:142
2163499100,1cyclictest0-21swapper/221:00:292
2163399109,1cyclictest0-21swapper/120:26:581
2163399108,1cyclictest20428-21df20:55:141
2163399108,1cyclictest0-21swapper/119:25:151
2163399100,9cyclictest5196-21apache_volume20:30:111
2163399100,9cyclictest0-21swapper/120:05:131
2163399100,9cyclictest0-21swapper/119:45:131
2163399100,1cyclictest0-21swapper/121:02:041
2163399100,10cyclictest0-21swapper/120:16:021
2163399100,10cyclictest0-21swapper/119:14:571
2163299108,1cyclictest0-21swapper/019:40:140
2163299106,3cyclictest0-21swapper/020:45:140
2163299100,9cyclictest1874-21apache_volume19:30:110
2163299100,2cyclictest0-21swapper/020:55:230
2163299100,1cyclictest11593-21smartctl19:45:170
216369997,1cyclictest0-21swapper/320:15:173
216369990,9cyclictest0-21swapper/319:30:113
216349998,1cyclictest0-21swapper/219:20:002
216349997,1cyclictest14885-21fw_conntrack20:45:152
216349994,1cyclictest24524-21kworker/2:219:38:052
216349990,1cyclictest0-21swapper/219:45:142
216339998,1cyclictest0-21swapper/120:00:141
216339990,9cyclictest8941-21fw_conntrack20:35:151
216339990,9cyclictest0-21swapper/119:35:121
216329996,2cyclictest0-21swapper/020:25:150
216329994,3cyclictest0-21swapper/020:16:150
216329992,7cyclictest0-21swapper/019:25:480
216329991,7cyclictest0-21swapper/019:10:030
216329990,9cyclictest0-21swapper/020:05:160
216329990,8cyclictest0-21swapper/020:30:120
216329990,8cyclictest0-21swapper/019:20:130
216369987,1cyclictest0-21swapper/319:45:453
216339960,5cyclictest0-21swapper/121:05:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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