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2026-09-19 - 12:44
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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 Sat Sep 19, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
627721150,0sleep36220-21sshd21:58:033
172542970,0sleep017253-21bash00:25:420
284182900,0sleep20-21swapper/223:47:462
158362870,1sleep310750-21diskmemload22:57:413
180672790,0sleep20-21swapper/200:35:342
317332630,1sleep10-21swapper/121:50:441
192032570,0sleep10-21swapper/122:12:231
13692570,2sleep010-21rcuc/021:15:210
303832560,0sleep20-21swapper/223:31:352
1755025634,18sleep20-21swapper/219:07:002
97902550,0sleep21866-21runrttasks00:02:082
259282550,0sleep210750-21diskmemload22:22:542
266872530,1sleep10-21swapper/119:25:171
252162530,0sleep00-21swapper/023:11:360
87622520,0sleep10-21swapper/123:39:161
242162520,0sleep2291ktimersoftd/221:14:322
1751625229,19sleep00-21swapper/019:06:340
31532510,0sleep30-21swapper/323:35:223
1749725129,19sleep30-21swapper/319:06:203
150512510,0sleep20-21swapper/200:05:522
1741825027,19sleep10-21swapper/119:05:271
169352500,0sleep10-21swapper/122:48:001
144652500,0sleep30-21swapper/300:02:383
302682490,0sleep30-21swapper/323:28:253
299332490,0sleep30-21swapper/322:33:043
101922490,0sleep30-21swapper/322:53:513
45162480,1sleep10-21swapper/121:35:091
319612480,0sleep331951-21sshd22:03:563
164712480,0sleep00-21swapper/022:12:060
71542470,0sleep10-21swapper/123:00:061
321482470,1sleep010-21rcuc/000:17:290
145222470,0sleep20-21swapper/223:04:042
274112460,1sleep010-21rcuc/022:55:290
110402430,0sleep110750-21diskmemload21:29:201
32402390,0sleep20-21swapper/223:58:152
48852320,0sleep14884-21sshd00:31:011
231502220,0sleep00-21swapper/022:06:130
18049992220,1cyclictest0-21swapper/221:17:122
88902210,1sleep28889-21bash21:45:162
1804799213,13cyclictest8281-21kworker/0:200:05:260
18047992120,1cyclictest0-21swapper/000:31:430
1804799203,15cyclictest32366-21kworker/0:023:18:280
1804799203,14cyclictest8787-21kworker/0:022:42:150
1804799200,14cyclictest29841-21kworker/0:023:43:000
1804799198,8cyclictest25121-21sshd22:52:040
1804799194,14cyclictest21059-21kworker/0:222:30:170
1804799193,14cyclictest20126-21kworker/0:000:36:080
1804799193,13cyclictest31026-21kworker/0:221:37:000
1804799193,13cyclictest25579-21kworker/0:021:47:420
1804799193,13cyclictest20193-21kworker/0:120:13:200
1804799193,11cyclictest10616-21kworker/0:122:01:020
136702190,0sleep00-21swapper/023:00:380
1804799183,14cyclictest7104-21kworker/0:023:56:220
1804799183,14cyclictest32366-21kworker/0:023:24:480
1804799183,13cyclictest20193-21kworker/0:119:47:440
1804799182,13cyclictest31026-21kworker/0:221:10:270
1804799182,13cyclictest25579-21kworker/0:021:57:500
1804799181,15cyclictest7104-21kworker/0:000:00:160
1804799181,14cyclictest20126-21kworker/0:000:24:540
1804799180,3cyclictest0-21swapper/021:22:020
66322170,1sleep06630-21sshd23:32:310
25662170,1sleep32572-21sshd23:55:013
1804799174,12cyclictest31026-21kworker/0:221:29:080
1804799173,13cyclictest6351-21kworker/0:322:23:500
1804799173,13cyclictest25579-21kworker/0:021:40:360
1804799172,14cyclictest31026-21kworker/0:221:30:080
1804799172,14cyclictest10931-21kworker/0:123:36:200
1804799172,12cyclictest3939-21kworker/0:123:50:520
1804799172,12cyclictest27834-21kworker/0:123:09:260
1804799172,12cyclictest10961-21kworker/0:221:51:180
1804799171,14cyclictest8787-21kworker/0:022:48:290
1804799171,13cyclictest3939-21kworker/0:123:49:580
1804799171,13cyclictest21059-21kworker/0:222:35:340
1804799170,2cyclictest0-21swapper/022:25:160
144002170,1sleep10-21swapper/100:28:481
18049991615,1cyclictest0-21swapper/221:38:512
1804799163,13cyclictest2024-21kworker/0:223:26:040
1804799162,13cyclictest31026-21kworker/0:220:42:520
1804799162,13cyclictest20193-21kworker/0:119:35:000
1804799162,11cyclictest20193-21kworker/0:120:22:360
1804799162,11cyclictest20193-21kworker/0:119:37:040
1804799161,12cyclictest8281-21kworker/0:200:12:300
1804799160,15cyclictest0-21swapper/019:15:010
1804799160,14cyclictest23627-21kworker/0:122:16:380
1805099150,14cyclictest0-21swapper/320:10:123
1804799154,11cyclictest20193-21kworker/0:120:25:400
1804799154,11cyclictest20193-21kworker/0:119:55:020
1804799154,10cyclictest31026-21kworker/0:221:05:350
1804799153,12cyclictest31026-21kworker/0:221:00:210
1804799153,12cyclictest31026-21kworker/0:220:55:510
1804799153,12cyclictest20193-21kworker/0:120:15:500
1804799153,12cyclictest20193-21kworker/0:120:05:100
1804799153,11cyclictest23791-21kworker/0:220:36:320
1804799153,11cyclictest20193-21kworker/0:119:40:140
1804799153,11cyclictest20193-21kworker/0:119:21:520
1804799153,10cyclictest30204-21kworker/0:219:10:040
1804799152,13cyclictest23791-21kworker/0:220:30:160
1804799152,12cyclictest31026-21kworker/0:220:50:110
1804799152,12cyclictest31026-21kworker/0:220:45:180
1804799151,13cyclictest20193-21kworker/0:120:00:140
1804799151,13cyclictest20193-21kworker/0:119:25:240
131682150,0sleep10-21swapper/123:07:071
271472140,1sleep227138-21sshd23:37:482
1805099149,4cyclictest0-21swapper/321:40:283
1805099140,13cyclictest28986-21sshd00:33:313
1805099140,13cyclictest15008-21bash21:26:253
1805099140,13cyclictest1398-21bash21:31:313
1805099140,13cyclictest0-21swapper/321:22:333
1805099140,13cyclictest0-21swapper/321:14:233
1804999149,4cyclictest0-21swapper/223:11:052
1804999140,5cyclictest0-21swapper/221:50:542
1804999140,4cyclictest11733-21bash22:57:142
1804999140,13cyclictest0-21swapper/222:34:382
1804999140,11cyclictest0-21swapper/222:10:002
18048991411,2cyclictest0-21swapper/123:56:321
1804899140,13cyclictest0-21swapper/122:38:411
1804899140,13cyclictest0-21swapper/121:12:331
1804899140,10cyclictest0-21swapper/123:34:441
1804799142,12cyclictest20193-21kworker/0:119:50:120
163092140,0sleep10-21swapper/122:25:131
1805099139,4cyclictest0-21swapper/322:28:473
1805099138,4cyclictest28830-21sshd22:23:123
1805099138,4cyclictest11264-21bash23:32:593
1805099138,1cyclictest27124-21sshd00:07:103
1805099138,1cyclictest11050-21sshd00:21:523
18050991311,1cyclictest8335-21bash00:15:083
1805099130,4cyclictest7060-21sshd23:09:523
1805099130,4cyclictest13233-21bash22:47:373
1805099130,12cyclictest5588-21sshd21:19:063
1805099130,12cyclictest1621-21nfsd21:52:283
1805099130,12cyclictest0-21swapper/322:38:093
1805099130,12cyclictest0-21swapper/322:17:443
1805099130,12cyclictest0-21swapper/300:13:093
1804999139,3cyclictest0-21swapper/223:52:202
1804999139,1cyclictest0-21swapper/223:21:312
1804999139,1cyclictest0-21swapper/222:35:492
1804999139,1cyclictest0-21swapper/200:19:042
1804999138,4cyclictest8929-21sshd21:22:372
1804999138,4cyclictest8207-21sshd21:25:422
1804999138,4cyclictest17229-21munin-node20:15:142
1804999138,2cyclictest0-21swapper/221:30:472
1804999138,2cyclictest0-21swapper/200:21:052
18049991312,1cyclictest0-21swapper/222:42:582
1804999131,1cyclictest10162-21sshd00:11:592
1804999131,1cyclictest0-21swapper/200:29:412
1804999131,11cyclictest0-21swapper/222:54:382
1804999130,1cyclictest9469-21sshd00:34:512
1804999130,12cyclictest8695-21sshd21:55:042
1804999130,12cyclictest26139-21sshd22:03:192
1804999130,12cyclictest20182-21sshd22:48:202
1804999130,12cyclictest0-21swapper/223:15:592
1804999130,12cyclictest0-21swapper/222:05:402
1804999130,12cyclictest0-21swapper/221:41:062
1804999130,11cyclictest0-21swapper/223:07:512
1804999130,10cyclictest0-21swapper/223:40:532
1804899138,5cyclictest0-21swapper/123:23:541
1804899138,1cyclictest0-21swapper/121:58:591
18048991311,1cyclictest28825-21sshd22:42:401
1804899130,9cyclictest0-21swapper/123:49:061
1804899130,9cyclictest0-21swapper/122:21:051
1804899130,4cyclictest0-21swapper/121:22:141
1804899130,1cyclictest29124-21sshd23:41:141
1804899130,12cyclictest8858-21sshd22:17:541
1804899130,12cyclictest655-21sshd21:31:261
1804899130,12cyclictest5412-21bash22:30:311
1804899130,12cyclictest28379-21sshd22:55:351
1804899130,12cyclictest1866-21runrttasks22:50:241
1804899130,12cyclictest17865-21sshd23:14:111
1804899130,12cyclictest0-21swapper/123:54:521
1804899130,12cyclictest0-21swapper/122:06:201
1804899130,12cyclictest0-21swapper/121:43:101
1804899130,12cyclictest0-21swapper/121:19:081
1804899130,12cyclictest0-21swapper/100:19:261
1804899130,12cyclictest0-21swapper/100:04:441
1805099128,1cyclictest0-21swapper/322:06:363
1805099121,10cyclictest6974-21sshd23:45:323
1805099121,10cyclictest11572-21id23:55:463
1805099121,10cyclictest0-21swapper/323:40:033
1805099121,10cyclictest0-21swapper/321:36:023
1805099121,10cyclictest0-21swapper/321:00:143
1805099121,10cyclictest0-21swapper/320:50:133
1805099121,10cyclictest0-21swapper/320:40:143
1805099121,10cyclictest0-21swapper/320:25:103
1805099121,10cyclictest0-21swapper/319:45:193
1805099121,10cyclictest0-21swapper/319:25:153
1805099121,10cyclictest0-21swapper/319:20:103
1805099121,10cyclictest0-21swapper/300:35:373
1805099121,10cyclictest0-21swapper/300:27:583
1805099120,1cyclictest7347-21sshd23:22:523
1805099120,1cyclictest0-21swapper/323:00:323
1805099120,12cyclictest0-21swapper/322:14:543
1805099120,11cyclictest6210-21bash21:48:163
1805099120,11cyclictest0-21swapper/323:15:143
1805099120,11cyclictest0-21swapper/322:41:063
1804999129,2cyclictest0-21swapper/222:25:512
1804999129,2cyclictest0-21swapper/222:17:002
1804999129,2cyclictest0-21swapper/219:50:102
1804999129,2cyclictest0-21swapper/219:40:112
1804999121,2cyclictest0-21swapper/220:40:142
1804999121,10cyclictest0-21swapper/220:25:142
18049991210,1cyclictest482-21cut19:40:002
1804999120,1cyclictest0-21swapper/223:25:442
1804999120,11cyclictest0-21swapper/220:10:202
1804999120,11cyclictest0-21swapper/220:00:112
1804999120,11cyclictest0-21swapper/219:15:002
1804899127,4cyclictest16737-21munin-node00:35:261
1804899120,4cyclictest0-21swapper/122:00:171
1804899120,12cyclictest0-21swapper/123:29:281
1804899120,12cyclictest0-21swapper/123:15:481
1804899120,12cyclictest0-21swapper/100:05:041
1804899120,11cyclictest0-21swapper/121:45:471
1804899120,11cyclictest0-21swapper/100:21:231
1805099119,1cyclictest0-21swapper/319:55:113
1805099119,1cyclictest0-21swapper/319:35:153
1805099119,1cyclictest0-21swapper/319:10:133
1805099118,2cyclictest29539-21ntp_states19:30:183
1805099110,2cyclictest14698-21sshd23:10:293
1805099110,2cyclictest1207-21grep19:40:133
1805099110,2cyclictest0-21swapper/320:45:143
1805099110,10cyclictest4258-21df_inode20:55:153
1805099110,10cyclictest26744-21apache_volume20:35:123
1805099110,10cyclictest10108-21apache_volume20:00:123
1805099110,10cyclictest0-21swapper/321:05:243
1805099110,10cyclictest0-21swapper/320:20:113
1805099110,10cyclictest0-21swapper/320:18:513
1804999119,1cyclictest0-21swapper/221:00:122
1804999119,1cyclictest0-21swapper/220:50:152
1804999119,1cyclictest0-21swapper/219:35:002
1804999119,1cyclictest0-21swapper/219:10:132
1804999117,4cyclictest0-21swapper/219:45:132
1804999116,2cyclictest0-21swapper/220:30:152
1804999110,9cyclictest28015-21munin-run19:30:002
1804999110,2cyclictest0-21swapper/221:05:142
1804999110,2cyclictest0-21swapper/220:55:142
1804999110,10cyclictest0-21swapper/220:45:172
1804899119,2cyclictest0-21swapper/121:00:161
1804899119,2cyclictest0-21swapper/120:55:141
1804899119,2cyclictest0-21swapper/120:35:121
1804899119,2cyclictest0-21swapper/120:25:101
1804899119,2cyclictest0-21swapper/119:35:141
1804899119,2cyclictest0-21swapper/100:10:031
1804899119,1cyclictest18395-21nfsd420:15:181
1804899119,1cyclictest0-21swapper/121:05:141
1804899119,1cyclictest0-21swapper/119:10:141
1804899118,2cyclictest0-21swapper/120:30:131
1804899118,2cyclictest0-21swapper/120:10:141
1804899110,2cyclictest0-21swapper/120:45:141
1804899110,2cyclictest0-21swapper/119:50:101
1804899110,10cyclictest0-21swapper/120:50:121
1804899110,10cyclictest0-21swapper/120:40:131
1804899110,10cyclictest0-21swapper/120:20:111
1804899110,10cyclictest0-21swapper/120:00:121
1804899110,10cyclictest0-21swapper/119:55:111
1804899110,10cyclictest0-21swapper/119:40:131
1804899110,10cyclictest0-21swapper/119:30:191
1804899110,10cyclictest0-21swapper/119:20:111
1805099108,2cyclictest0-21swapper/319:15:123
1805099108,1cyclictest24373-21apache_processe20:30:113
1805099108,1cyclictest12931-21diskstats20:05:133
18050991010,0cyclictest0-21swapper/319:54:343
1804999100,9cyclictest24285-21hddtemp_smartct19:20:152
1804999100,1cyclictest7717-21apache_processe19:55:112
1804899108,2cyclictest0-21swapper/119:15:131
1804899100,9cyclictest4251-21ntp_states19:45:191
1804899100,10cyclictest0-21swapper/120:05:111
180499998,1cyclictest0-21swapper/220:35:172
180499998,1cyclictest0-21swapper/220:20:192
180499990,9cyclictest0-21swapper/220:05:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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