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2025-12-13 - 04:17
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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 rack2slot0.osadl.org (updated Sat Dec 13, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270992740,1sleep127101-21bash21:26:461
67312720,0sleep00-21swapper/000:34:270
134612570,1sleep113455-21sshd00:26:281
106942550,0sleep10-21swapper/122:51:521
197892520,1sleep019784-21lspci22:26:560
118722520,0sleep30-21swapper/321:51:233
95852500,0sleep20-21swapper/222:48:532
85582500,0sleep10-21swapper/121:39:411
278622500,1sleep327825-21sshd00:21:583
231702500,0sleep10-21swapper/119:46:521
230442500,0sleep00-21swapper/023:47:140
255682490,1sleep025548-21sshd22:11:510
201722490,1sleep11-21systemd23:49:561
79382480,0sleep07939-21tty22:59:210
310042480,0sleep331003-21grepconf.sh00:05:113
240332480,0sleep20-21swapper/223:18:282
227542480,0sleep30-21swapper/322:54:063
218202480,0sleep20-21swapper/221:56:202
218202480,0sleep20-21swapper/221:56:192
19952480,0sleep11992-21lspci00:16:551
180142480,0sleep10-21swapper/123:20:531
314382470,0sleep00-21swapper/023:27:480
54492460,0sleep10-21swapper/122:01:541
201192460,2sleep3788299cyclictest22:11:143
294002450,0sleep10-21swapper/122:24:571
226662420,1sleep125-21ksoftirqd/122:47:091
313722400,0sleep00-21swapper/022:16:200
269212380,0sleep00-21swapper/022:24:450
41542340,1sleep09-21ksoftirqd/023:22:280
75692297,7sleep00-21swapper/019:07:250
75872287,7sleep10-21swapper/119:07:381
75712247,4sleep20-21swapper/219:07:272
600122210,7sleep30-21swapper/319:05:163
195472220,0sleep00-21swapper/000:35:350
232172190,2sleep3788299cyclictest22:21:353
156502190,0sleep3401ktimersoftd/321:48:003
264322180,0sleep30-21swapper/323:12:493
41412170,0sleep30-21swapper/300:25:383
23382170,0sleep20-21swapper/223:31:032
7962160,1sleep0785-21bash22:01:250
28822160,0sleep20-21swapper/223:13:412
82882150,1sleep341-21ksoftirqd/323:22:513
54712150,0sleep00-21swapper/020:21:550
26972150,0sleep10-21swapper/122:39:431
144742150,1sleep1231rcuc/100:00:531
95562140,0sleep30-21swapper/321:32:103
787299140,13cyclictest674-21dbus-daemon00:25:350
250142140,0sleep325011-21bash23:41:443
179952140,0sleep017988-21lspci23:43:570
7882991311,1cyclictest12291-21lspci23:37:373
787599131,11cyclictest21415-21sshd23:03:252
787399130,11cyclictest7810-21ntp_states20:26:581
210672130,0sleep20-21swapper/223:52:482
105472130,0sleep10-21swapper/100:14:511
788299120,1cyclictest6730-21sshd22:28:383
788299120,1cyclictest642-21systemd-logind23:47:383
788299120,1cyclictest22688-21sshd23:32:483
788299120,1cyclictest13265-21sshd00:12:083
7875991210,1cyclictest10403-21sshd20:48:352
7875991210,1cyclictest0-21swapper/200:02:062
787599120,1cyclictest3832-21cp22:34:062
787599120,11cyclictest20861-21sshd22:53:452
787599120,11cyclictest13660-21grep22:29:152
787599120,11cyclictest0-21swapper/223:08:162
787599120,11cyclictest0-21swapper/222:38:552
787299121,1cyclictest131rcu_sched00:20:000
7872991211,0cyclictest0-21swapper/021:40:240
787299120,1cyclictest0-21swapper/023:55:340
787299120,11cyclictest0-21swapper/000:00:250
317442120,1sleep331745-21bash22:19:273
118562120,0sleep00-21swapper/021:11:320
114852120,0sleep10-21swapper/123:26:041
7882991110,0cyclictest0-21swapper/300:02:083
788299110,10cyclictest0-21swapper/323:52:273
788299110,10cyclictest0-21swapper/323:08:183
788299110,10cyclictest0-21swapper/322:08:373
788299110,0cyclictest0-21swapper/321:43:483
788299110,0cyclictest0-21swapper/320:42:283
787599119,1cyclictest649-21polkitd23:22:462
7875991110,0cyclictest0-21swapper/220:53:462
787599110,1cyclictest12801-21lspci00:12:062
787599110,10cyclictest0-21swapper/222:58:362
787599110,10cyclictest0-21swapper/222:19:162
787599110,10cyclictest0-21swapper/221:44:252
787599110,10cyclictest0-21swapper/221:04:052
787599110,10cyclictest0-21swapper/220:58:552
787599110,0cyclictest0-21swapper/222:09:162
787599110,0cyclictest0-21swapper/221:24:262
787399119,1cyclictest6384-21cp00:20:071
787399119,1cyclictest15001-21sshd20:49:471
7873991110,0cyclictest0-21swapper/122:05:581
7873991110,0cyclictest0-21swapper/121:55:581
7873991110,0cyclictest0-21swapper/121:55:581
7873991110,0cyclictest0-21swapper/121:00:071
7873991110,0cyclictest0-21swapper/120:44:381
787399110,1cyclictest26189-21sshd23:50:271
787399110,10cyclictest0-21swapper/123:40:271
787399110,10cyclictest0-21swapper/123:05:371
787399110,10cyclictest0-21swapper/123:00:471
787399110,10cyclictest0-21swapper/100:34:571
787399110,10cyclictest0-21swapper/100:05:171
787299110,10cyclictest0-21swapper/020:59:250
33852110,0sleep20-21swapper/223:56:572
788299109,0cyclictest0-21swapper/321:23:273
788299109,0cyclictest0-21swapper/321:18:183
788299109,0cyclictest0-21swapper/300:31:473
788299108,1cyclictest23735-21lspci00:35:593
788299108,1cyclictest18310-21sshd23:03:073
788299100,0cyclictest12995-21sshd22:43:283
788299100,0cyclictest0-21swapper/322:38:373
788299100,0cyclictest0-21swapper/320:47:373
787599109,0cyclictest0-21swapper/223:37:362
787599109,0cyclictest0-21swapper/222:43:462
787599109,0cyclictest0-21swapper/221:39:152
787599109,0cyclictest0-21swapper/200:21:452
787599109,0cyclictest0-21swapper/200:06:552
787599108,1cyclictest0-21swapper/200:31:252
787599100,0cyclictest0-21swapper/200:36:362
787599100,0cyclictest0-21swapper/200:16:552
787399109,0cyclictest0-21swapper/123:10:281
787399109,0cyclictest0-21swapper/122:55:381
787399109,0cyclictest0-21swapper/121:40:471
787399109,0cyclictest0-21swapper/100:39:481
787399108,1cyclictest30871-21lspci22:30:481
787399100,0cyclictest0-21swapper/123:30:271
787299109,0cyclictest0-21swapper/022:45:550
787299109,0cyclictest0-21swapper/021:25:140
787299109,0cyclictest0-21swapper/021:20:050
787299109,0cyclictest0-21swapper/021:04:340
787299109,0cyclictest0-21swapper/020:11:540
787299108,1cyclictest674-21dbus-daemon00:20:240
787299108,1cyclictest30278-21sshd22:50:440
787299108,1cyclictest25713-21sshd23:50:250
787299108,1cyclictest25315-21lspci00:10:240
787299101,1cyclictest131rcu_sched22:42:500
787299100,9cyclictest0-21swapper/023:35:350
787299100,0cyclictest0-21swapper/021:50:440
78829998,0cyclictest0-21swapper/323:27:373
78829998,0cyclictest0-21swapper/322:58:183
78829998,0cyclictest0-21swapper/321:38:373
78829998,0cyclictest0-21swapper/321:02:483
78829998,0cyclictest0-21swapper/320:57:373
78759998,0cyclictest0-21swapper/222:24:052
78759998,0cyclictest0-21swapper/222:14:052
78759998,0cyclictest0-21swapper/222:04:052
78759998,0cyclictest0-21swapper/221:49:162
78759998,0cyclictest0-21swapper/221:29:152
78759998,0cyclictest0-21swapper/221:14:052
78759998,0cyclictest0-21swapper/220:34:552
78759998,0cyclictest0-21swapper/219:31:552
78759998,0cyclictest0-21swapper/200:26:362
78759997,1cyclictest29108-21bash23:27:352
78739998,0cyclictest0-21swapper/122:15:581
78739998,0cyclictest0-21swapper/121:30:481
78729998,0cyclictest0-21swapper/023:30:240
78729998,0cyclictest0-21swapper/023:10:450
78729998,0cyclictest0-21swapper/023:00:450
78729998,0cyclictest0-21swapper/021:35:150
78729998,0cyclictest0-21swapper/021:09:450
78729998,0cyclictest0-21swapper/000:05:140
78729997,1cyclictest9-21ksoftirqd/022:34:510
78829987,0cyclictest0-21swapper/321:58:183
78829987,0cyclictest0-21swapper/321:58:173
78829987,0cyclictest0-21swapper/320:52:283
78829985,2cyclictest660-21avahi-daemon23:15:463
78829985,2cyclictest660-21avahi-daemon22:30:013
78829985,2cyclictest660-21avahi-daemon22:02:463
78829985,2cyclictest649-21polkitd22:45:043
78759987,0cyclictest0-21swapper/223:47:162
78759987,0cyclictest0-21swapper/223:42:252
78759987,0cyclictest0-21swapper/221:54:052
78759987,0cyclictest0-21swapper/221:08:562
78739987,0cyclictest0-21swapper/123:35:181
78739987,0cyclictest0-21swapper/121:50:471
78739987,0cyclictest0-21swapper/120:54:581
78739986,1cyclictest20386-21sshd23:15:171
78739984,3cyclictest699-21gdbus22:44:481
78729987,0cyclictest0-21swapper/020:53:540
78729987,0cyclictest0-21swapper/020:48:440
78729987,0cyclictest0-21swapper/020:43:350
78729987,0cyclictest0-21swapper/020:27:540
78729986,1cyclictest0-21swapper/022:35:540
78829976,0cyclictest0-21swapper/321:13:073
78829976,0cyclictest0-21swapper/321:07:583
78829975,1cyclictest660-21avahi-daemon00:15:063
78829975,1cyclictest12054-21sensors20:37:013
78829973,3cyclictest649-21polkitd21:28:053
78759975,1cyclictest660-21avahi-daemon21:30:102
78759974,2cyclictest674-21dbus-daemon20:41:372
78739976,0cyclictest0-21swapper/121:20:281
78739975,1cyclictest660-21avahi-daemon22:25:081
78739975,1cyclictest660-21avahi-daemon22:12:591
78739975,1cyclictest660-21avahi-daemon21:46:281
78739975,1cyclictest649-21polkitd21:16:041
78739975,1cyclictest13980-21lspci23:55:061
78739974,2cyclictest649-21polkitd21:07:381
78739973,3cyclictest649-21polkitd20:56:051
78739973,1cyclictest660-21avahi-daemon21:12:521
78729975,1cyclictest674-21dbus-daemon23:07:060
78729974,2cyclictest660-21avahi-daemon23:15:090
78729974,2cyclictest660-21avahi-daemon21:55:020
78729974,2cyclictest660-21avahi-daemon21:55:010
78729974,2cyclictest660-21avahi-daemon21:45:240
78729970,6cyclictest0-21swapper/019:56:340
3613270,1sleep00-21swapper/022:05:320
16323270,5sleep316479-21sshd23:55:203
78829964,1cyclictest11255-21mii-tool19:16:543
78829963,2cyclictest1002-21snmpd20:30:363
78829963,2cyclictest1002-21snmpd19:24:233
78829960,5cyclictest0-21swapper/319:13:583
78759964,1cyclictest660-21avahi-daemon21:15:552
78759964,1cyclictest649-21polkitd20:20:012
78759963,2cyclictest1002-21snmpd20:37:452
78739965,0cyclictest0-21swapper/119:26:581
78739964,1cyclictest674-21dbus-daemon20:20:011
78739960,5cyclictest0-21swapper/120:37:071
78729965,0cyclictest0-21swapper/019:47:240
78729964,1cyclictest674-21dbus-daemon21:30:140
78729964,1cyclictest660-21avahi-daemon21:15:270
78729963,2cyclictest1002-21snmpd20:04:340
78729963,2cyclictest1002-21snmpd19:20:520
78729963,2cyclictest1002-21snmpd19:10:140
78729960,5cyclictest0-21swapper/019:29:450
78829954,0cyclictest0-21swapper/320:22:073
78829953,1cyclictest3370-21cat20:16:553
78829953,1cyclictest28668-21sadc20:00:003
78829953,1cyclictest21384-21cat19:41:553
78829953,1cyclictest1002-21snmpd20:25:103
78829953,1cyclictest1002-21snmpd20:14:373
78829953,1cyclictest1002-21snmpd20:06:363
78829953,1cyclictest1002-21snmpd20:00:103
78829953,1cyclictest1002-21snmpd19:53:263
78829953,1cyclictest1002-21snmpd19:45:213
78829953,1cyclictest1002-21snmpd19:38:123
78829953,1cyclictest1002-21snmpd19:31:423
78829952,2cyclictest1002-21snmpd19:25:313
78759953,1cyclictest8607-21sadc20:30:002
78759953,1cyclictest1002-21snmpd20:22:212
78759953,1cyclictest1002-21snmpd20:10:212
78759953,1cyclictest1002-21snmpd20:09:392
78759953,1cyclictest1002-21snmpd20:02:462
78759953,1cyclictest1002-21snmpd19:57:542
78759953,1cyclictest1002-21snmpd19:51:302
78759953,1cyclictest1002-21snmpd19:40:202
78759953,1cyclictest1002-21snmpd19:39:122
78759953,1cyclictest1002-21snmpd19:25:402
78759953,1cyclictest1002-21snmpd19:21:352
78759952,2cyclictest1002-21snmpd19:15:402
78739953,1cyclictest5292-21hddtemp_smartct20:21:531
78739953,1cyclictest25477-21cat19:51:551
78739953,1cyclictest1002-21snmpd20:31:251
78739953,1cyclictest1002-21snmpd19:55:051
78739953,1cyclictest1002-21snmpd19:42:381
78739953,1cyclictest1002-21snmpd19:15:221
78739952,2cyclictest48-17kauditd19:30:471
78739952,2cyclictest1002-21snmpd20:11:391
78739952,2cyclictest1002-21snmpd19:22:321
78739952,2cyclictest1002-21snmpd19:12:051
78739950,4cyclictest0-21swapper/120:06:171
78729953,1cyclictest17364-21cat19:31:550
78729953,1cyclictest1002-21snmpd20:36:120
78729953,1cyclictest1002-21snmpd20:06:070
78729953,1cyclictest1002-21snmpd19:51:000
78729953,1cyclictest1002-21snmpd19:41:410
78729953,1cyclictest1002-21snmpd19:35:510
78729953,1cyclictest1002-21snmpd19:19:250
78729952,2cyclictest1002-21snmpd20:31:040
78729950,2cyclictest0-21swapper/020:16:490
78759942,1cyclictest80882chrt19:10:272
78759942,1cyclictest1015-21runrttasks19:45:332
78739943,0cyclictest22573-21kworker/1:120:00:171
78739940,3cyclictest18811-21sshd19:35:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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