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2025-04-18 - 14:45
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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 rackeslot2.osadl.org (updated Fri Apr 18, 2025 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83905421700,2sleep30-21swapper/320:00:193
9552822430,2sleep00-21swapper/021:30:170
7956502320,2sleep0241rcuc/019:25:010
109437122818,3sleep20-21swapper/222:59:542
25010912518,2phc2sys0-21swapper/321:35:063
25010912518,2phc2sys0-21swapper/321:35:053
775319992418,2cyclictest178850irq/121-eno123:35:171
77531899249,5cyclictest1046209-21latency_hist22:30:020
775318992422,1cyclictest1015280-21dump-pmu-power22:10:010
25010912418,2phc2sys0-21swapper/323:45:163
25010912418,2phc2sys0-21swapper/322:54:003
25010912418,2phc2sys0-21swapper/322:49:413
25010912418,2phc2sys0-21swapper/322:04:203
25010912418,2phc2sys0-21swapper/321:57:103
25010912418,2phc2sys0-21swapper/321:16:183
25010912418,2phc2sys0-21swapper/321:05:283
25010912418,2phc2sys0-21swapper/320:50:343
25010912418,2phc2sys0-21swapper/320:33:263
25010912418,2phc2sys0-21swapper/320:21:323
25010912418,2phc2sys0-21swapper/300:33:053
25010912418,2phc2sys0-21swapper/300:13:133
25010912417,2phc2sys0-21swapper/323:32:453
25010912417,2phc2sys0-21swapper/323:23:153
25010912417,2phc2sys0-21swapper/321:33:053
25010912417,2phc2sys0-21swapper/320:30:013
775320992320,1cyclictest0-21swapper/200:40:002
775318992316,6cyclictest1117715-21kthreadcore23:15:200
25010912318,3phc2sys0-21swapper/323:58:463
25010912318,3phc2sys0-21swapper/322:57:533
25010912318,3phc2sys0-21swapper/322:27:343
25010912318,3phc2sys0-21swapper/322:09:313
25010912318,3phc2sys0-21swapper/321:51:083
25010912318,3phc2sys0-21swapper/319:52:383
25010912317,2phc2sys0-21swapper/323:00:553
25010912317,2phc2sys0-21swapper/323:00:543
25010912317,2phc2sys0-21swapper/322:23:233
25010912317,2phc2sys0-21swapper/320:44:393
25010912317,2phc2sys0-21swapper/320:11:583
25010912317,2phc2sys0-21swapper/320:09:533
25010912317,2phc2sys0-21swapper/319:56:113
25010912317,2phc2sys0-21swapper/319:28:093
25010912317,2phc2sys0-21swapper/319:13:203
115299422318,3sleep30-21swapper/323:37:143
775320992219,1cyclictest0-21swapper/221:05:022
775319992216,2cyclictest178850irq/121-eno121:15:021
775318992219,2cyclictest781459-21cpuspeed_turbos19:15:020
25010912218,2phc2sys0-21swapper/321:25:013
25010912217,3phc2sys0-21swapper/322:16:403
25010912217,3phc2sys0-21swapper/321:49:123
25010912217,3phc2sys0-21swapper/321:28:323
25010912217,3phc2sys0-21swapper/320:46:203
25010912217,3phc2sys0-21swapper/320:38:333
25010912217,3phc2sys0-21swapper/320:17:173
25010912217,3phc2sys0-21swapper/319:42:003
25010912217,3phc2sys0-21swapper/319:31:263
25010912217,3phc2sys0-21swapper/319:07:543
25010912217,3phc2sys0-21swapper/300:20:133
25010912217,3phc2sys0-21swapper/300:07:083
25010912217,2phc2sys0-21swapper/319:49:213
122155122218,2sleep20-21swapper/200:20:382
121463722218,2sleep30-21swapper/300:18:463
118268922218,2sleep20-21swapper/223:56:242
116598222218,2sleep20-21swapper/223:48:142
110231422218,2sleep20-21swapper/223:03:182
110231422218,2sleep20-21swapper/223:03:172
108320222218,2sleep20-21swapper/222:51:272
106123822218,2sleep30-21swapper/322:35:423
105339522218,2sleep20-21swapper/222:32:432
99298822117,2sleep20-21swapper/221:54:122
98148722117,2sleep20-21swapper/221:45:192
98070222117,2sleep20-21swapper/221:44:342
98040022118,2sleep30-21swapper/321:44:083
97201922117,2sleep20-21swapper/221:39:582
97201922117,2sleep20-21swapper/221:39:572
95329622117,2sleep20-21swapper/221:28:422
94902422117,2sleep20-21swapper/221:22:382
94052122117,2sleep20-21swapper/221:18:242
93156422117,2sleep20-21swapper/221:13:282
83229922117,2sleep20-21swapper/219:55:172
775320992119,1cyclictest0-21swapper/220:55:032
775319992118,2cyclictest1695-21dbus-daemon20:45:011
775318992112,8cyclictest1069036-21kthreadcore22:40:270
775318992111,5cyclictest0-21swapper/022:50:010
25010912117,3phc2sys0-21swapper/321:00:413
25010912117,2phc2sys0-21swapper/323:27:583
25010912117,2phc2sys0-21swapper/323:10:223
25010912117,2phc2sys0-21swapper/322:41:123
25010912117,2phc2sys0-21swapper/319:20:343
25010912117,2phc2sys0-21swapper/300:36:563
123441822117,2sleep20-21swapper/200:31:162
122723422117,2sleep20-21swapper/200:29:022
121474522117,2sleep20-21swapper/200:18:562
120399722117,2sleep20-21swapper/200:11:082
119755322117,2sleep20-21swapper/200:09:582
119340822117,2sleep30-21swapper/300:03:583
119192722117,2sleep20-21swapper/200:01:422
115523322117,2sleep20-21swapper/223:40:132
113572322117,2sleep20-21swapper/223:27:582
113173022117,2sleep20-21swapper/223:22:182
111440322117,2sleep20-21swapper/223:12:442
110560522117,2sleep20-21swapper/223:07:582
107420122117,2sleep20-21swapper/222:46:232
107073522117,2sleep20-21swapper/222:41:292
104138622117,2sleep20-21swapper/222:23:332
101553422117,2sleep20-21swapper/222:10:032
101260622117,2sleep20-21swapper/222:05:592
100294322117,2sleep20-21swapper/222:00:132
93123522017,2sleep30-21swapper/321:12:563
92332422017,2sleep20-21swapper/221:05:422
91099622017,2sleep30-21swapper/320:55:503
89870822017,2sleep20-21swapper/220:46:462
89235422017,2sleep20-21swapper/220:41:142
88647222017,2sleep20-21swapper/220:38:412
88026122017,2sleep20-21swapper/220:31:012
87419422017,2sleep20-21swapper/220:26:072
86222322017,2sleep20-21swapper/220:17:452
85017322017,2sleep20-21swapper/220:08:072
84392622017,2sleep20-21swapper/220:00:352
82702122017,2sleep20-21swapper/219:50:252
81342622017,2sleep20-21swapper/219:35:372
80766622017,2sleep20-21swapper/219:34:262
78927422017,2sleep30-21swapper/319:16:193
78117822017,2sleep20-21swapper/219:13:382
775319992017,2cyclictest1246297-21/usr/sbin/munin00:40:011
775319992017,2cyclictest1-21systemd20:00:011
775319992016,2cyclictest782264-21kthreadcore19:15:031
775319992013,3cyclictest1016075-21cstates22:10:141
775319992012,3cyclictest1002976-21/usr/sbin/munin22:00:321
775319992012,3cyclictest0-21swapper/122:20:011
775318992017,2cyclictest1726-21systemd-logind21:00:000
775318992017,2cyclictest1055326-21latency_hist22:35:010
775318992015,3cyclictest770595-21systemd-journal23:44:560
775318992011,5cyclictest1063294-21runrttasks22:38:510
775318992010,5cyclictest1194595-21runrttasks00:05:200
77531899200,16cyclictest0-21swapper/023:00:210
77531899200,16cyclictest0-21swapper/023:00:200
25010912017,2phc2sys0-21swapper/323:41:053
25010912017,2phc2sys0-21swapper/323:17:593
25010912017,2phc2sys0-21swapper/323:06:293
25010912017,2phc2sys0-21swapper/319:36:093
25010912017,2phc2sys0-21swapper/300:28:103
117554922017,2sleep20-21swapper/223:54:122
105546322017,2sleep20-21swapper/222:35:052
102277922016,2sleep30-21swapper/322:12:573
775319991916,2cyclictest2240602-1atopacctd23:00:241
775319991916,2cyclictest2240602-1atopacctd23:00:231
775319991912,3cyclictest1217349-21kthreadcore00:20:251
775318991917,1cyclictest775316-21cyclictest19:10:010
775318991916,2cyclictest1185199-21wc00:00:000
775318991916,2cyclictest1033312-21apt-key22:20:010
775318991910,5cyclictest775316-21cyclictest00:15:200
775320991815,1cyclictest0-21swapper/223:40:002
77531999188,3cyclictest1109946-21kthreadcore23:10:191
775319991815,2cyclictest806960-21sendmail_mailst19:30:311
775319991815,2cyclictest2240602-1atopacctd22:33:381
775319991814,3cyclictest1726-21systemd-logind23:35:011
775319991814,3cyclictest1726-21systemd-logind21:25:011
775319991814,2cyclictest0-21swapper/121:55:001
775319991812,2cyclictest178850irq/121-eno123:15:201
77531899188,5cyclictest0-21swapper/021:42:350
77531899187,6cyclictest0-21swapper/022:25:000
775318991815,2cyclictest892948-21sh20:45:020
775318991815,2cyclictest1085557-21cut22:55:000
77531899181,2cyclictest0-21swapper/000:12:330
775318991811,4cyclictest775316-21cyclictest23:10:190
775318991811,4cyclictest1992-21runrttasks21:15:130
775318991811,2cyclictest0-21swapper/000:01:080
775320991714,1cyclictest0-21swapper/221:35:012
77531999179,3cyclictest0-21swapper/123:25:011
775319991714,2cyclictest886614-21ls20:40:001
775319991714,2cyclictest1180942-21kthreadcore23:55:241
775319991714,2cyclictest1165688-21runrttasks23:47:461
77531899179,7cyclictest1167920-21cstates23:50:150
77531899177,2cyclictest0-21swapper/021:21:040
775318991715,2cyclictest171ktimers/022:02:520
775318991714,2cyclictest984723-21/usr/sbin/munin21:50:020
775318991714,2cyclictest928610-21kthreadcore21:10:270
775318991714,2cyclictest1731-21in:imuxsock21:40:000
775318991714,2cyclictest1731-21in:imuxsock21:39:590
775318991714,2cyclictest0-21swapper/021:05:010
775318991713,3cyclictest1045957-21kworker/u16:3+nfsiod23:20:340
775318991713,2cyclictest0-21swapper/021:30:000
775320991613,1cyclictest0-21swapper/223:35:022
775320991613,1cyclictest0-21swapper/222:20:002
775320991613,1cyclictest0-21swapper/220:15:002
775320991612,2cyclictest0-21swapper/221:55:242
77531999168,3cyclictest0-21swapper/122:45:001
775319991613,2cyclictest972610-21head21:40:151
775319991613,2cyclictest9244-21rtkit-daemon22:08:121
775319991613,2cyclictest865748-21kthreadcore20:20:241
775319991613,2cyclictest862657-21latency_hist20:20:011
775319991613,2cyclictest1198410-21cpuspeed_turbos00:10:191
775319991613,2cyclictest0-21swapper/121:05:011
775319991612,3cyclictest1185075-21kworker/u16:1+nfsiod00:17:401
775319991612,3cyclictest1103489-21kworker/u16:2+nfsiod00:07:331
77531899168,2cyclictest0-21swapper/000:30:180
77531899167,5cyclictest2240602-1atopacctd23:10:000
775318991613,2cyclictest932761-21kworker/u16:0+events_freezable_pwr_efficient23:33:560
775318991613,2cyclictest0-21swapper/023:00:010
123754621614,1sleep01237703-21cpuspeed_turbos00:35:170
775320991512,1cyclictest0-21swapper/219:45:232
77531999158,3cyclictest775316-21cyclictest22:20:361
77531999157,4cyclictest178850irq/121-eno122:27:201
775319991513,1cyclictest9244-21rtkit-daemon19:21:101
775319991512,2cyclictest874612-21kworker/u16:2+nfsiod21:29:221
775319991512,2cyclictest775316-21cyclictest21:15:241
775319991512,2cyclictest1236117-21rm00:33:521
775319991512,2cyclictest1163087-21GUsbEventThread23:53:491
775319991512,2cyclictest1060513-21ssh22:35:281
775319991512,2cyclictest0-21swapper/123:30:001
775319991512,2cyclictest0-21swapper/119:55:011
775319991511,3cyclictest963541-21kworker/u16:1+nfsiod21:57:081
775319991511,3cyclictest932761-21kworker/u16:0+nfsiod23:40:041
775319991511,3cyclictest874612-21kworker/u16:2+nfsiod21:46:331
77531999150,6cyclictest963119-21latency_hist21:35:031
77531899157,2cyclictest0-21swapper/021:55:220
77531899157,2cyclictest0-21swapper/000:22:360
77531899154,2cyclictest0-21swapper/019:35:250
77531899153,7cyclictest1021844-21diskmemload22:11:270
775318991512,2cyclictest898151-21ptp4l20:45:270
775318991512,2cyclictest862477-21systemd-run20:20:000
775318991512,2cyclictest832101-21systemd-run19:55:020
775318991512,2cyclictest815021-21irqcore19:40:230
775318991512,2cyclictest775316-21cyclictest19:15:240
775318991512,2cyclictest2240602-1atopacctd20:00:180
775318991512,2cyclictest1707-21polkitd21:55:000
775318991512,2cyclictest1695-21dbus-daemon20:35:010
775318991512,2cyclictest1147136-21gltestperf23:35:200
775318991512,2cyclictest0-21swapper/020:25:010
775320991412,1cyclictest0-21swapper/222:30:022
775320991411,1cyclictest0-21swapper/223:15:202
775320991411,1cyclictest0-21swapper/219:45:022
77531999146,3cyclictest1186559-21irqcore00:00:241
77531999142,7cyclictest850346-21turbostat20:10:001
775319991411,2cyclictest972292-21munin-plugin-st21:40:021
775319991411,2cyclictest972292-21munin-plugin-st21:40:011
775319991411,2cyclictest909772-21kthreadcore20:55:251
775319991411,2cyclictest899394-21aten_repower_fr20:50:201
775319991411,2cyclictest894357-21cut20:45:221
775319991411,2cyclictest851281-21fschecks_time20:10:241
775319991411,2cyclictest1103489-21kworker/u16:2-rpciod23:10:011
775319991411,2cyclictest0-21swapper/123:00:021
775319991411,2cyclictest0-21swapper/121:10:011
775319991410,3cyclictest816933-21kthreadcore19:40:251
775319991410,3cyclictest785818-21kthreadcore19:15:241
775319991410,3cyclictest770595-21systemd-journal20:00:031
775319991410,2cyclictest1-21systemd00:30:011
77531899148,5cyclictest770595-21systemd-journal19:59:360
77531899147,2cyclictest0-21swapper/000:26:240
77531899146,3cyclictest1167113-21basename23:49:590
77531899143,5cyclictest807528-21sshd19:32:370
77531899141,8cyclictest903985-21memory20:50:280
77531899141,7cyclictest796498-21df19:25:200
775318991412,2cyclictest801941-21kworker/u16:3+events_freezable_pwr_efficient20:05:140
775318991411,2cyclictest868823-21/usr/sbin/munin20:25:230
775318991411,2cyclictest852104-21kthreadcore20:10:270
77531999137,5cyclictest963541-21kworker/u16:1-events_unbound22:48:081
775319991310,2cyclictest878223-21kthreadcore20:30:271
775319991310,2cyclictest874023-21unixbench-2d20:25:291
775319991310,2cyclictest821442-21irqrtprio19:45:221
775319991310,2cyclictest800346-21kthreadcore19:25:261
775319991310,2cyclictest1078159-21irqcore22:50:171
77531899132,5cyclictest881027-21head20:35:190
77531899131,5cyclictest1134472-21ssh23:26:010
775318991310,2cyclictest918271-21tr21:05:200
775318991310,2cyclictest824207-21kthreadcore19:45:240
11737792139,2sleep30-21swapper/323:51:283
77532099129,1cyclictest0-21swapper/219:27:332
775320991210,1cyclictest0-21swapper/220:20:172
775320991210,1cyclictest0-21swapper/219:20:262
775320991210,1cyclictest0-21swapper/219:20:022
77531999126,5cyclictest770595-21systemd-journal19:40:011
77532099119,1cyclictest0-21swapper/220:55:232
77532099119,1cyclictest0-21swapper/219:10:022
77531999119,1cyclictest0-21swapper/119:10:011
10462842117,2sleep30-21swapper/322:30:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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