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2026-01-11 - 13:41
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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 Sun Jan 11, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
555621200,4sleep3754499cyclictest00:01:093
3262521180,2sleep0754199cyclictest23:29:080
340721130,2sleep20-21swapper/222:37:012
711929933,45sleep30-21swapper/319:07:553
242872940,2sleep324285-21bash00:35:033
697329333,48sleep10-21swapper/119:06:171
290852930,3sleep20-21swapper/200:03:492
150212930,2sleep20-21swapper/200:05:412
117962870,2sleep30-21swapper/321:32:023
258532860,2sleep10-21swapper/122:22:011
204332850,0sleep00-21swapper/023:31:130
44502840,3sleep30-21swapper/323:19:053
226732840,3sleep20-21swapper/200:38:232
209892840,2sleep20-21swapper/223:41:492
316632830,0sleep00-21swapper/000:18:100
304902830,1sleep030480-21sshd23:53:250
201672830,4sleep1754299cyclictest23:13:471
17062820,2sleep20-21swapper/200:14:592
134162820,4sleep2754399cyclictest21:59:582
308582810,3sleep10-21swapper/100:32:091
270072810,2sleep00-21swapper/022:39:390
9192800,0sleep00-21swapper/021:41:130
34562800,1sleep30-21swapper/300:25:343
250812780,2sleep10-21swapper/122:49:541
127522780,2sleep30-21swapper/323:12:573
54702760,0sleep05466-21cp22:40:390
249032760,2sleep10-21swapper/123:56:141
260242740,1sleep20-21swapper/223:52:562
100822740,2sleep210081-21bash00:15:432
197382730,2sleep0754199cyclictest21:19:130
184222730,2sleep118418-21bash23:03:051
710827233,9sleep20-21swapper/219:07:452
155562710,2sleep20-21swapper/221:29:042
321172700,1sleep10-21swapper/120:02:091
283052700,0sleep00-21swapper/000:07:110
44892670,4sleep3754499cyclictest00:22:143
725426234,4sleep00-21swapper/019:09:370
50922620,2sleep3754499cyclictest23:01:343
143762600,1sleep20-21swapper/221:21:592
257392590,2sleep32439-21runrttasks22:35:543
118902380,2sleep311882-21sshd22:41:233
313052330,0sleep331306-21sshd23:35:533
235492280,5sleep2754399cyclictest22:46:062
309232270,3sleep130917-21sshd23:42:561
122592270,3sleep112262-21sshd21:11:281
92622260,4sleep30-21swapper/322:48:083
46232260,24sleep3137550irq/27-eth022:23:163
238202260,24sleep1137550irq/27-eth021:54:091
754499250,24cyclictest25236-21sshd00:17:273
274762250,1sleep30-21swapper/322:57:013
257312250,0sleep00-21swapper/021:30:110
124152240,2sleep30-21swapper/322:06:403
121362240,0sleep212130-21sshd00:33:432
111022241,21sleep2137550irq/27-eth023:16:132
285212230,0sleep00-21swapper/023:35:330
215082230,2sleep30-21swapper/323:31:203
171472230,21sleep328450irq/26-ahci[00023:59:023
109942230,3sleep20-21swapper/222:27:232
101792230,1sleep00-21swapper/022:58:430
223222220,2sleep30-21swapper/300:34:513
133192220,3sleep2754399cyclictest23:48:022
86352210,0sleep00-21swapper/022:51:290
163022211,18sleep1137550irq/27-eth021:42:551
159432210,2sleep315939-21sshd21:18:473
7541992012,7cyclictest0-21swapper/022:23:090
302352200,1sleep041ktimersoftd/023:21:470
258762200,18sleep1137550irq/27-eth022:04:471
25552200,4sleep10-21swapper/122:57:521
106832200,18sleep1137550irq/27-eth022:30:481
229932192,14sleep1137550irq/27-eth000:03:091
167742190,2sleep10-21swapper/123:34:271
7544991815,2cyclictest0-21swapper/321:13:533
754299180,16cyclictest0-21swapper/100:23:291
754299180,12cyclictest8785-21grep23:05:261
235412180,15sleep1137550irq/27-eth000:10:141
77342170,15sleep2137550irq/27-eth021:52:222
76322170,15sleep1137550irq/27-eth022:51:231
754499175,11cyclictest8007-21sshd21:45:233
754399174,8cyclictest5426-21sshd23:01:372
754399174,8cyclictest29522-21sshd22:50:172
754399174,8cyclictest18026-21sshd23:20:262
7543991711,5cyclictest24374-21sshd22:08:002
754299172,13cyclictest10540-21sshd23:26:391
7542991715,1cyclictest0-21swapper/123:49:311
7542991711,4cyclictest2843-21sshd23:22:211
754199170,1cyclictest0-21swapper/000:36:210
754199170,16cyclictest0-21swapper/023:55:280
754199170,13cyclictest0-21swapper/023:03:280
255802170,15sleep3137550irq/27-eth022:01:083
95832160,0sleep09584-21sshd22:06:210
754499166,3cyclictest8716-21sshd00:12:063
7544991612,3cyclictest3411-21sshd23:40:013
7544991612,3cyclictest1320-21sshd22:29:573
754499160,14cyclictest16891-21sshd23:20:203
754399160,7cyclictest0-21swapper/222:20:002
754399160,4cyclictest14878-21sshd22:41:432
754299166,5cyclictest32745-21id21:20:261
754299160,3cyclictest8501-21sshd22:13:151
754299160,14cyclictest8080-21sshd22:27:041
754299160,14cyclictest0-21swapper/122:40:201
754299160,14cyclictest0-21swapper/121:47:131
754299160,11cyclictest2767-21sshd22:36:571
7541991610,5cyclictest0-21swapper/000:21:240
754199160,1cyclictest0-21swapper/000:01:430
754199160,15cyclictest0-21swapper/022:00:110
754199160,15cyclictest0-21swapper/021:45:250
754199160,13cyclictest0-21swapper/019:15:180
22592160,4sleep03-21ksoftirqd/021:58:440
7544991510,4cyclictest18361-21sshd00:09:433
754499150,7cyclictest1883-21nfsd19:50:263
754499150,7cyclictest1883-21nfsd19:50:263
754499150,6cyclictest0-21swapper/321:54:533
754499150,3cyclictest3114-21sshd22:19:403
754499150,14cyclictest8831-21sshd23:05:263
754499150,13cyclictest22998-21sshd22:14:523
754399157,3cyclictest16186-21diskstats22:00:132
754399155,3cyclictest13022-21sshd22:13:452
754399154,2cyclictest31538-21grep21:10:112
754399153,8cyclictest19131-21sshd00:20:172
754399152,12cyclictest20846-21sshd23:38:212
754399151,6cyclictest17737-21sshd23:55:262
7543991512,2cyclictest8721-21sshd00:26:112
7543991511,3cyclictest16532-21sshd22:20:582
7543991510,4cyclictest15864-21sshd23:34:202
754399150,6cyclictest0-21swapper/220:05:452
754399150,13cyclictest3895-21sshd23:05:032
754399150,13cyclictest0-21swapper/219:30:152
754399150,13cyclictest0-21swapper/219:15:102
754399150,11cyclictest32654-21sshd21:44:432
754299154,3cyclictest10850irq/23-ehci_hcd19:30:071
754299153,0cyclictest0-21swapper/121:25:211
754299150,6cyclictest29565-21sshd00:25:021
754299150,6cyclictest0-21swapper/122:05:101
754299150,13cyclictest32513-21sshd00:35:501
754299150,13cyclictest2990-21fschecks_time20:10:151
754299150,13cyclictest0-21swapper/121:55:041
754199157,7cyclictest0-21swapper/021:11:520
754199156,8cyclictest2959-21sshd22:16:020
7541991513,1cyclictest0-21swapper/023:41:150
754199150,8cyclictest26515-21bash00:14:070
754199150,1cyclictest0-21swapper/000:25:410
754199150,13cyclictest12412-21sshd00:33:440
754199150,13cyclictest0-21swapper/023:15:080
134472150,0sleep213448-21bash21:32:132
754499149,4cyclictest10850irq/23-ehci_hcd19:57:223
754499148,4cyclictest20942-21sort21:40:003
754499147,3cyclictest10850irq/23-ehci_hcd21:43:293
754499146,7cyclictest419-21jbd2/dm-0-822:30:103
7544991411,2cyclictest0-21swapper/323:28:143
754499141,12cyclictest0-21swapper/319:28:323
754499140,5cyclictest20489-21awk20:50:003
754499140,3cyclictest419-21jbd2/dm-0-822:51:323
754499140,13cyclictest0-21swapper/320:58:313
754499140,10cyclictest6828-21munin-run20:20:013
754499140,10cyclictest0-21swapper/323:50:113
754499140,10cyclictest0-21swapper/321:28:073
754399149,4cyclictest137550irq/27-eth020:56:542
754399148,5cyclictest0-21swapper/220:40:242
754399145,5cyclictest0-21swapper/221:16:092
754399143,10cyclictest21505-21sshd23:10:202
754399142,11cyclictest0-21swapper/222:32:222
754399141,9cyclictest3340-21sshd22:57:572
754399141,12cyclictest14197-21sh20:35:122
754399140,9cyclictest4328-21sshd23:25:572
754399140,13cyclictest0-21swapper/219:10:442
754399140,11cyclictest137550irq/27-eth021:35:122
754299149,3cyclictest0-21swapper/100:15:091
754299148,5cyclictest1884-21nfsd20:20:121
754299148,4cyclictest24463-21bash21:36:501
754299141,4cyclictest1993-21sshd23:52:101
7542991410,3cyclictest10850irq/23-ehci_hcd20:46:571
754299140,5cyclictest3760-21sshd23:15:241
754299140,13cyclictest2439-21runrttasks20:15:151
754299140,13cyclictest0-21swapper/119:25:581
754299140,12cyclictest1993-21sshd21:30:111
754299140,12cyclictest1960-21snmpd20:25:051
754299140,12cyclictest11155-21cut00:05:201
754299140,11cyclictest0-21swapper/119:54:591
754299140,11cyclictest0-21swapper/119:54:591
754299140,10cyclictest6522-21bash23:36:441
754299140,10cyclictest137550irq/27-eth020:30:361
754199148,5cyclictest4067-21df22:30:110
754199148,5cyclictest29435-21sshd23:49:500
754199147,4cyclictest0-21swapper/022:27:200
754199142,8cyclictest0-21swapper/021:37:070
754199141,1cyclictest19644-21sshd22:45:400
754199140,13cyclictest20469-21iostat_ios21:50:150
754199140,13cyclictest19741-21sshd22:14:300
754199140,13cyclictest0-21swapper/023:11:160
754199140,13cyclictest0-21swapper/020:02:020
754199140,10cyclictest0-21swapper/023:05:160
248502140,13sleep310850irq/23-ehci_hcd21:57:403
754499138,3cyclictest31268-21sshd21:20:203
754499137,5cyclictest0-21swapper/320:25:493
7544991311,1cyclictest0-21swapper/320:50:503
754499130,4cyclictest1960-21snmpd20:30:063
754499130,4cyclictest1109-21needreboot20:05:183
754499130,12cyclictest0-21swapper/323:45:553
754499130,12cyclictest0-21swapper/320:21:393
754499130,12cyclictest0-21swapper/320:02:263
754499130,12cyclictest0-21swapper/319:40:213
754499130,12cyclictest0-21swapper/319:36:263
754499130,12cyclictest0-21swapper/319:31:243
754499130,12cyclictest0-21swapper/319:10:413
754499130,11cyclictest2439-21runrttasks19:45:323
754399138,3cyclictest6410-21memory21:45:172
754399138,3cyclictest19408-21munin-node19:35:122
754399137,5cyclictest0-21swapper/219:58:402
754399131,10cyclictest22082-21memory19:40:162
754399131,0cyclictest0-21swapper/220:31:092
754399130,12cyclictest18588-21awk20:45:102
754399130,12cyclictest112692sleep220:28:472
754399130,12cyclictest0-21swapper/220:15:532
754399130,12cyclictest0-21swapper/220:10:532
754399130,12cyclictest0-21swapper/220:00:132
754399130,11cyclictest26026-21munin-node19:50:112
754399130,11cyclictest26026-21munin-node19:50:112
754299138,4cyclictest7634-21atenall_r5power19:10:111
754299137,5cyclictest0-21swapper/119:35:181
754299137,4cyclictest13701-21munin-node21:15:101
754299131,10cyclictest29601-21awk21:10:001
754299130,5cyclictest0-21swapper/119:20:371
754299130,12cyclictest0-21swapper/120:35:541
754299130,12cyclictest0-21swapper/120:07:321
754299130,12cyclictest0-21swapper/119:44:381
754299130,12cyclictest0-21swapper/119:15:071
754299130,11cyclictest27431-21sshd22:15:151
754299130,11cyclictest16482-21diskstats20:40:131
754199137,5cyclictest0-21swapper/019:31:490
754199137,4cyclictest0-21swapper/020:47:500
7541991311,1cyclictest0-21swapper/020:25:550
754199130,5cyclictest0-21swapper/020:36:240
754199130,1cyclictest0-21swapper/021:28:190
754199130,12cyclictest0-21swapper/021:24:420
754199130,12cyclictest0-21swapper/020:53:560
754199130,12cyclictest0-21swapper/019:53:000
754199130,12cyclictest0-21swapper/019:53:000
754199130,12cyclictest0-21swapper/019:40:010
754199130,10cyclictest0-21swapper/020:30:070
754499128,3cyclictest146450irq/28-eth1-rx-20:40:013
754499126,5cyclictest0-21swapper/320:10:113
754499121,3cyclictest25-21rcuop/121:09:553
754499120,11cyclictest0-21swapper/319:15:553
754499120,10cyclictest25933-21hddtemp_smartct21:00:153
754499120,10cyclictest12431-21diskstats19:20:113
754399128,3cyclictest8204-21ntp_states20:20:202
754399127,3cyclictest14420-21munin-node19:25:112
754399121,10cyclictest26035-21runrttasks21:00:172
754399120,2cyclictest0-21swapper/220:50:012
754399120,11cyclictest0-21swapper/221:05:002
754399120,10cyclictest23802-21diskstats19:45:112
754399120,10cyclictest12443-21munin-node19:20:122
754299121,10cyclictest1884-21nfsd20:54:311
754299120,3cyclictest23242-21df20:55:101
754299120,11cyclictest0-21swapper/121:04:121
754299120,11cyclictest0-21swapper/119:55:141
754299120,11cyclictest0-21swapper/119:45:081
754199122,8cyclictest0-21swapper/019:25:480
754199121,1cyclictest0-21swapper/019:22:110
7541991211,1cyclictest0-21swapper/019:40:160
7541991210,1cyclictest0-21swapper/020:24:360
7541991210,1cyclictest0-21swapper/020:18:160
754199120,9cyclictest0-21swapper/020:55:010
754199120,8cyclictest0-21swapper/021:00:170
754199120,4cyclictest0-21swapper/020:06:310
754199120,11cyclictest0-21swapper/020:43:190
754199120,11cyclictest0-21swapper/019:47:020
754199120,11cyclictest0-21swapper/019:10:410
754199120,10cyclictest0-21swapper/021:06:310
754499118,2cyclictest10850irq/23-ehci_hcd20:37:483
754199116,4cyclictest0-21swapper/019:55:260
754199110,10cyclictest0-21swapper/020:12:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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