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2026-07-30 - 10:42
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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 rack5slot0.osadl.org (updated Thu Jul 30, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1227421470,0sleep212275-21sshd22:19:482
1198621350,4sleep31690699cyclictest23:54:473
765421030,1sleep00-21swapper/021:53:290
16432210333,40sleep10-21swapper/119:07:221
253332960,3sleep30-21swapper/321:14:563
8392900,3sleep20-21swapper/222:10:182
8392900,3sleep20-21swapper/222:10:172
17782900,2sleep11780-21bash22:15:591
118232900,2sleep311822-21sshd21:38:583
281912890,2sleep128190-21id21:20:431
1648828834,40sleep30-21swapper/319:08:043
120962880,2sleep10-21swapper/123:34:331
79952870,4sleep21690599cyclictest23:16:392
259552870,2sleep125954-21bash23:58:501
72352850,2sleep22024-21nfsd00:00:042
95622840,2sleep29557-21bash22:50:502
87572830,1sleep10-21swapper/122:39:111
296582830,0sleep00-21swapper/023:47:270
19442830,1sleep01945-21fschecks_count00:20:130
270002820,2sleep20-21swapper/223:03:452
169522820,1sleep016950-21sshd23:23:340
95352810,0sleep00-21swapper/000:06:220
291592790,2sleep329157-21sshd22:12:483
291592790,2sleep329157-21sshd22:12:483
102752790,2sleep210270-21rm23:54:382
79092780,2sleep17910-21sshd23:10:571
293172780,2sleep10-21swapper/123:41:391
202302780,2sleep32023-21nfsd21:22:553
182032780,2sleep118187-21sshd22:34:221
16662780,2sleep31661-21sshd23:36:243
146682780,2sleep114667-21fschecks_count21:25:131
45532770,2sleep21690599cyclictest21:46:452
262002770,1sleep20-21swapper/200:34:472
115692760,2sleep10-21swapper/122:42:161
115112760,1sleep111504-21sshd21:59:391
88232750,4sleep11690499cyclictest23:05:001
302632750,2sleep22512-21runrttasks23:36:032
275962750,2sleep31690699cyclictest22:32:203
18922730,0sleep31889-21sshd22:18:533
128392730,2sleep212828-21sshd21:13:402
56042720,3sleep21690599cyclictest22:41:402
163892720,2sleep316387-21bash22:51:273
314282710,3sleep01690399cyclictest22:24:150
1642827131,10sleep20-21swapper/219:07:192
295532690,4sleep21690599cyclictest21:18:082
260302650,2sleep30-21swapper/323:41:213
75272630,2sleep37526-21sshd22:08:073
1641125732,22sleep00-21swapper/019:07:040
314832440,0sleep031482-21bash21:46:120
167872420,0sleep316788-21sshd23:02:493
60822360,1sleep05952-21sshd23:25:230
103912360,1sleep00-21swapper/021:19:190
278112350,0sleep227812-21bash22:26:422
222482340,2sleep122238-21sshd00:01:221
111422340,2sleep10-21swapper/100:06:321
296792320,1sleep010-21rcuc/021:12:040
21922312,26sleep2144650irq/27-eth022:30:112
126742300,5sleep21690599cyclictest23:14:192
251842291,26sleep3144650irq/27-eth023:06:233
269622280,3sleep20-21swapper/200:25:362
210172270,0sleep00-21swapper/021:36:540
192182270,2sleep20-21swapper/200:10:092
194582260,1sleep00-21swapper/022:54:370
37412250,3sleep33739-21sshd21:58:563
98042240,1sleep00-21swapper/022:13:570
98042240,1sleep00-21swapper/022:13:570
306792240,2sleep230672-21sshd21:23:502
294262230,2sleep129425-21bash22:52:381
269132230,1sleep10-21swapper/121:49:011
174232230,0sleep00-21swapper/000:12:490
10942230,1sleep02132-21sshd23:36:210
75942220,20sleep3144650irq/27-eth022:27:483
1690599221,3cyclictest0-21swapper/221:57:392
200812210,19sleep3144650irq/27-eth022:03:193
93052200,18sleep3144650irq/27-eth000:15:123
187962200,17sleep2144650irq/27-eth000:07:142
16906992012,7cyclictest0-21swapper/300:39:103
1690499207,5cyclictest2512-21runrttasks23:45:021
1690499204,1cyclictest0-21swapper/122:00:061
1690499200,4cyclictest0-21swapper/100:37:341
1690499200,18cyclictest22674-21id22:23:291
1690499200,13cyclictest19024-21sshd00:34:071
108932202,16sleep1144650irq/27-eth000:24:091
16906991913,4cyclictest11363-21needreboot00:00:233
16904991911,0cyclictest0-21swapper/121:42:251
1690499190,4cyclictest144650irq/27-eth000:12:461
1690499190,12cyclictest11478-21sshd00:18:121
1690499190,11cyclictest0-21swapper/121:15:111
1690399199,5cyclictest0-21swapper/023:42:500
1690699189,8cyclictest44-21ksoftirqd/323:13:133
1690699188,9cyclictest44-21ksoftirqd/322:56:033
1690699186,7cyclictest0-21swapper/323:56:583
16906991813,3cyclictest7753-21munin-node23:45:233
16906991813,3cyclictest32253-21sshd21:40:363
16906991813,3cyclictest29496-21sshd23:27:293
1690699180,17cyclictest44-21ksoftirqd/321:45:133
1690699180,16cyclictest44-21ksoftirqd/321:50:293
1690599184,10cyclictest0-21swapper/220:25:012
1690599183,14cyclictest0-21swapper/220:07:492
1690599180,3cyclictest13829-21sshd21:41:522
1690499187,3cyclictest24999-21sshd22:06:461
1690499187,3cyclictest11047-21sshd22:11:091
1690499187,3cyclictest11047-21sshd22:11:091
1690499187,3cyclictest0-21swapper/123:19:281
1690499187,3cyclictest0-21swapper/122:58:021
1690499182,0cyclictest0-21swapper/123:50:141
1690499182,0cyclictest0-21swapper/121:31:591
16904991811,6cyclictest15818-21sshd23:26:161
1690499180,2cyclictest0-21swapper/122:46:131
1690499180,10cyclictest0-21swapper/121:39:191
1690399182,14cyclictest19264-21sshd22:34:280
272842170,1sleep20-21swapper/221:26:132
271932176,10sleep031208-21kworker/0:220:41:410
1690699178,8cyclictest44-21ksoftirqd/322:23:513
1690699178,8cyclictest44-21ksoftirqd/300:12:263
1690699176,6cyclictest0-21swapper/300:05:343
1690699175,3cyclictest16935-21sshd21:30:553
1690699175,10cyclictest25265-21sshd00:25:273
1690699174,11cyclictest13129-21sshd22:48:253
1690699173,2cyclictest21897-21sshd21:17:283
16906991714,2cyclictest44-21ksoftirqd/323:31:313
16906991713,3cyclictest12232-21sshd21:25:013
16906991712,3cyclictest2132-21sshd22:42:253
16906991712,3cyclictest11154-21sshd00:30:273
1690699170,9cyclictest44-21ksoftirqd/300:20:493
1690699170,16cyclictest44-21ksoftirqd/322:36:443
1690599175,3cyclictest24601-21sshd23:21:212
1690599173,8cyclictest0-21swapper/220:13:132
1690599173,7cyclictest0-21swapper/222:22:492
1690599173,7cyclictest0-21swapper/221:52:532
1690599173,7cyclictest0-21swapper/220:22:462
1690599173,7cyclictest0-21swapper/219:37:492
1690599170,15cyclictest15338-21sshd23:26:122
1690599170,13cyclictest0-21swapper/220:00:212
1690499179,0cyclictest0-21swapper/123:05:551
1690499177,3cyclictest2673-21sshd23:36:291
16904991713,3cyclictest32100-21bash00:26:091
1690499170,3cyclictest417-21sshd21:12:241
1690499170,3cyclictest144650irq/27-eth021:51:461
1690399178,4cyclictest0-21swapper/023:15:330
1690399170,5cyclictest0-21swapper/021:56:500
1690399170,4cyclictest2581-21sshd23:30:480
1690399170,4cyclictest0-21swapper/023:55:570
1690399170,2cyclictest9401-21id22:56:290
161462170,15sleep1144650irq/27-eth023:20:361
1690699168,3cyclictest5466-21sshd23:16:253
16906991610,2cyclictest144650irq/27-eth023:20:323
1690599169,3cyclictest0-21swapper/200:16:212
1690599164,9cyclictest153250irq/28-eth1-rx-22:35:592
1690599163,7cyclictest0-21swapper/219:51:322
1690599163,6cyclictest0-21swapper/220:33:252
1690599163,1cyclictest0-21swapper/220:57:092
1690599162,8cyclictest3531-21sshd23:07:272
1690599162,8cyclictest33-21ksoftirqd/200:36:492
1690599162,6cyclictest0-21swapper/220:19:012
1690599160,4cyclictest2768-21sshd00:20:152
1690599160,14cyclictest2644-21sshd22:55:512
1690599160,14cyclictest0-21swapper/222:06:232
1690399162,12cyclictest8-21rcu_preempt21:42:440
1690399161,14cyclictest0-21swapper/021:30:140
1690399160,4cyclictest0-21swapper/022:40:230
1690399160,12cyclictest0-21swapper/022:01:570
1690399160,11cyclictest14195-21sshd00:33:410
1690399160,11cyclictest13623-21bash23:08:280
1690599158,3cyclictest144650irq/27-eth019:13:462
1690599153,10cyclictest5244-21sshd21:30:002
1690599152,4cyclictest15720-21sshd22:00:002
1690599152,12cyclictest2066-21nscd23:33:572
1690599152,12cyclictest12869-21sshd23:45:512
16905991510,1cyclictest2996-21sshd23:56:462
1690599150,3cyclictest4702-21sshd21:35:262
1690599150,13cyclictest13860-21sshd23:40:172
1690599150,13cyclictest0-21swapper/222:45:112
1690499159,5cyclictest144650irq/27-eth022:25:331
1690499152,1cyclictest0-21swapper/120:15:491
1690499151,13cyclictest0-21swapper/119:40:111
1690499150,14cyclictest0-21swapper/119:10:471
1690399156,4cyclictest3604-21sshd22:35:480
1690399153,1cyclictest0-21swapper/019:35:120
1690399152,1cyclictest15514-21sshd23:14:340
1690399151,3cyclictest0-21swapper/022:18:310
1690399150,9cyclictest0-21swapper/022:25:590
1690399150,5cyclictest0-21swapper/022:47:310
1690399150,1cyclictest0-21swapper/000:37:200
1690399150,11cyclictest28094-21sshd00:16:470
1690399150,11cyclictest0-21swapper/000:04:490
1690699149,4cyclictest0-21swapper/319:20:063
1690699149,3cyclictest7997-21munin-node20:00:143
1690699148,5cyclictest0-21swapper/319:40:363
1690699146,7cyclictest44-21ksoftirqd/319:31:483
1690699140,5cyclictest0-21swapper/319:50:043
1690599147,2cyclictest0-21swapper/219:26:532
1690599143,7cyclictest0-21swapper/221:02:452
1690599140,13cyclictest0-21swapper/219:56:312
1690599140,13cyclictest0-21swapper/219:49:232
1690599140,13cyclictest0-21swapper/219:32:592
1690499149,4cyclictest0-21swapper/120:22:131
1690499144,9cyclictest0-21swapper/120:38:471
1690499144,9cyclictest0-21swapper/120:38:471
1690499141,4cyclictest13178-21munin-node20:10:211
1690499141,10cyclictest144650irq/27-eth019:34:431
1690499140,3cyclictest294162sleep120:46:071
1690499140,13cyclictest0-21swapper/119:38:331
1690399148,5cyclictest6356-21bash22:05:090
16903991412,1cyclictest0-21swapper/021:28:410
1690399140,4cyclictest8308-21bash23:54:270
1690399140,13cyclictest0-21swapper/021:20:280
1690399140,13cyclictest0-21swapper/019:56:240
1690399140,13cyclictest0-21swapper/000:26:270
1690699139,3cyclictest144650irq/27-eth020:26:013
1690699138,4cyclictest22025-21munin-node20:30:183
1690699137,5cyclictest0-21swapper/320:52:013
1690699132,3cyclictest144650irq/27-eth020:20:583
1690699130,5cyclictest0-21swapper/319:35:183
1690699130,12cyclictest12482-21hddtemp_smartct20:10:133
1690699130,12cyclictest0-21swapper/321:07:013
1690699130,12cyclictest0-21swapper/320:57:033
1690699130,12cyclictest0-21swapper/320:05:043
1690699130,12cyclictest0-21swapper/319:45:333
1690699130,12cyclictest0-21swapper/319:26:223
1690699130,12cyclictest0-21swapper/319:15:043
1690699130,12cyclictest0-21swapper/319:12:463
1690699130,11cyclictest28460-21iostat_ios20:45:153
1690699130,11cyclictest25459-21wget20:40:133
1690699130,11cyclictest23836-21hddtemp_smartct20:35:163
1690699130,11cyclictest23836-21hddtemp_smartct20:35:153
1690599138,2cyclictest0-21swapper/220:40:232
1690599138,2cyclictest0-21swapper/220:37:032
1690599138,2cyclictest0-21swapper/220:37:032
1690599137,5cyclictest0-21swapper/221:05:322
1690599131,3cyclictest144650irq/27-eth020:45:172
1690599130,3cyclictest144650irq/27-eth019:20:422
1690599130,2cyclictest144650irq/27-eth019:40:392
1690599130,12cyclictest0-21swapper/219:16:592
1690599130,11cyclictest29970-21munin-node20:50:162
1690499139,3cyclictest144650irq/27-eth019:25:041
1690499137,5cyclictest0-21swapper/119:55:131
1690499137,5cyclictest0-21swapper/119:50:101
1690499137,3cyclictest0-21swapper/120:07:131
1690499132,3cyclictest144650irq/27-eth020:55:471
1690499132,10cyclictest144650irq/27-eth019:45:271
1690499130,12cyclictest20851-21sshd19:15:321
1690499130,12cyclictest0-21swapper/120:02:181
1690499130,12cyclictest0-21swapper/119:20:031
1690499130,11cyclictest25755-21sh20:40:141
1690399138,4cyclictest0-21swapper/023:00:050
1690399137,3cyclictest0-21swapper/019:12:010
16903991311,1cyclictest0-21swapper/020:11:040
16903991311,1cyclictest0-21swapper/020:09:520
1690399130,12cyclictest0-21swapper/021:00:120
1690399130,12cyclictest0-21swapper/020:33:440
1690399130,10cyclictest0-21swapper/020:25:080
1690699120,10cyclictest4976-21runrttasks19:55:083
1690699120,10cyclictest0-21swapper/321:00:193
1690499120,4cyclictest4742-21df_abs21:05:131
1690499120,3cyclictest0-21swapper/120:50:221
1690499120,11cyclictest2512-21runrttasks20:26:191
1690499120,11cyclictest0-21swapper/121:01:241
1690499120,11cyclictest0-21swapper/120:31:001
1690399128,3cyclictest0-21swapper/020:51:410
1690399128,3cyclictest0-21swapper/020:45:260
1690399128,3cyclictest0-21swapper/020:00:130
1690399128,2cyclictest0-21swapper/019:45:020
1690399128,2cyclictest0-21swapper/019:31:210
1690399127,4cyclictest0-21swapper/020:36:500
1690399127,4cyclictest0-21swapper/020:36:490
1690399127,3cyclictest0-21swapper/019:41:240
1690399121,1cyclictest0-21swapper/020:55:040
16903991210,1cyclictest0-21swapper/020:21:350
16903991210,1cyclictest0-21swapper/019:20:040
1690399120,2cyclictest0-21swapper/019:50:320
1690399120,11cyclictest0-21swapper/021:05:530
1690399120,11cyclictest0-21swapper/020:19:380
1690399120,11cyclictest0-21swapper/019:16:010
1690699112,8cyclictest44-21ksoftirqd/320:15:483
1690399110,8cyclictest0-21swapper/019:25:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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