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2025-02-09 - 08:52
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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 792 highest latencies:
System rack2slot0.osadl.org (updated Sun Feb 09, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194242780,0sleep30-21swapper/300:28:313
263472750,0sleep10-21swapper/123:20:001
100202730,0sleep00-21swapper/023:09:140
303342720,0sleep10-21swapper/121:37:511
127662590,1sleep01011-21sshd22:38:140
16062560,0sleep3391rcuc/322:49:463
43672540,0sleep10-21swapper/100:13:551
118512540,0sleep00-21swapper/021:20:400
65582530,0sleep36554-21lspci23:21:063
220142530,0sleep20-21swapper/223:59:592
138882530,0sleep00-21swapper/000:02:130
107502530,0sleep00-21swapper/021:11:180
43522520,0sleep04354-21grepconf.sh00:10:380
278062520,0sleep3391rcuc/321:28:273
176512520,0sleep00-21swapper/023:59:330
155672520,0sleep10-21swapper/121:11:511
238832510,0sleep023862-21cp22:05:050
158332510,0sleep10-21swapper/100:08:391
195622500,0sleep10-21swapper/123:56:331
160822500,0sleep30-21swapper/321:55:073
281112490,0sleep30-21swapper/322:14:543
154102490,0sleep115411-21kworker/u8:123:31:181
154102490,0sleep115411-21kworker/u8:123:31:181
194022480,0sleep20-21swapper/221:33:472
139622480,2sleep21206199cyclictest23:18:492
75752470,0sleep0101ktimersoftd/021:35:370
321242470,0sleep10-21swapper/122:46:241
23782470,2sleep11206099cyclictest21:50:361
155792470,1sleep215578-21sshd23:31:192
155792470,1sleep215578-21sshd23:31:192
138092470,0sleep20-21swapper/223:24:582
145612450,0sleep20-21swapper/222:41:282
1168124136,3sleep10-21swapper/119:06:431
118102318,7sleep30-21swapper/319:08:183
119302309,7sleep00-21swapper/019:09:470
1167222210,7sleep20-21swapper/219:06:362
176712190,0sleep30-21swapper/322:01:243
36082180,0sleep10-21swapper/100:33:271
48972160,0sleep00-21swapper/023:14:550
177982160,1sleep217802-21needreboot20:40:172
164962160,0sleep10-21swapper/121:33:301
115662160,0sleep30-21swapper/323:12:253
267502150,0sleep00-21swapper/021:28:200
216692150,1sleep10-21swapper/122:08:031
206772150,0sleep00-21swapper/022:48:270
1206299150,14cyclictest646-21dbus-daemon22:19:223
31562140,0sleep03160-21latency00:20:150
257572140,0sleep00-21swapper/021:18:590
207732140,0sleep30-21swapper/323:47:263
201042140,0sleep0111rcuc/021:43:020
199422140,1sleep019944-21bash23:50:230
197872140,0sleep30-21swapper/300:18:423
82522130,0sleep20-21swapper/223:52:262
145972130,0sleep30-21swapper/322:32:123
12062991311,1cyclictest0-21swapper/322:23:323
12061991312,0cyclictest0-21swapper/222:54:272
1206099130,12cyclictest10857-21sshd22:19:241
1206299120,11cyclictest1-21systemd21:18:423
1206299120,11cyclictest0-21swapper/323:58:323
12061991210,1cyclictest26592-21lspci22:17:472
1206199120,1cyclictest2302-21sshd22:27:572
1206199120,1cyclictest0-21swapper/200:25:272
12060991211,0cyclictest0-21swapper/121:48:241
12060991211,0cyclictest0-21swapper/121:48:241
12060991210,1cyclictest0-21swapper/123:02:341
1206099120,1cyclictest0-21swapper/100:24:041
1206099120,11cyclictest13918-21lspci23:40:251
12056991210,1cyclictest618-13audispd22:13:420
1205699120,1cyclictest0-21swapper/022:23:120
1205699120,11cyclictest21513-21sshd23:19:320
1205699120,11cyclictest0-21swapper/023:02:120
1206299119,1cyclictest0-21swapper/321:50:423
12062991110,0cyclictest0-21swapper/323:06:423
12062991110,0cyclictest0-21swapper/323:02:323
1206299110,10cyclictest0-21swapper/322:26:323
1206299110,10cyclictest0-21swapper/321:37:023
1206299110,10cyclictest0-21swapper/319:35:213
1206299110,10cyclictest0-21swapper/300:13:423
1206199119,1cyclictest616-17auditd23:09:172
1206199119,1cyclictest0-21swapper/200:21:472
12061991110,0cyclictest0-21swapper/222:59:472
12061991110,0cyclictest0-21swapper/221:21:572
1206199110,10cyclictest0-21swapper/223:44:472
1206199110,0cyclictest0-21swapper/221:40:572
12060991110,0cyclictest0-21swapper/122:32:341
1206099110,10cyclictest15777-21lspci22:57:141
1206099110,10cyclictest0-21swapper/123:06:441
1206099110,10cyclictest0-21swapper/122:29:341
1206099110,0cyclictest26164-21sshd00:25:541
1205699117,3cyclictest26959-21kworker/0:122:29:260
12056991110,0cyclictest0-21swapper/000:29:130
1205699110,10cyclictest0-21swapper/000:31:030
21992100,0sleep00-21swapper/023:48:470
133502100,0sleep3391rcuc/323:43:333
1206299109,0cyclictest0-21swapper/323:27:423
1206299109,0cyclictest0-21swapper/322:57:123
1206299109,0cyclictest0-21swapper/322:50:023
1206299109,0cyclictest0-21swapper/322:35:323
1206299109,0cyclictest0-21swapper/321:10:523
1206299109,0cyclictest0-21swapper/300:24:023
1206299108,1cyclictest26299-21sshd23:16:523
1206299100,9cyclictest0-21swapper/319:25:013
1206199109,0cyclictest0-21swapper/223:39:572
1206199109,0cyclictest0-21swapper/221:15:162
1206199109,0cyclictest0-21swapper/221:09:162
1206199108,1cyclictest0-21swapper/221:36:372
1206199100,0cyclictest0-21swapper/222:24:572
1206099109,0cyclictest0-21swapper/123:10:541
1206099109,0cyclictest0-21swapper/122:50:041
1206099109,0cyclictest0-21swapper/122:10:341
1206099109,0cyclictest0-21swapper/122:03:341
1206099109,0cyclictest0-21swapper/121:55:241
1206099109,0cyclictest0-21swapper/119:59:441
1206099108,1cyclictest0-21swapper/121:25:241
1206099100,9cyclictest0-21swapper/123:45:141
1206099100,0cyclictest0-21swapper/120:35:141
1205699100,0cyclictest0-21swapper/021:59:420
4123290,0sleep30-21swapper/300:01:163
120629998,0cyclictest0-21swapper/321:48:223
120629998,0cyclictest0-21swapper/321:48:223
120629998,0cyclictest0-21swapper/320:46:223
120629990,0cyclictest0-21swapper/321:03:323
120619998,0cyclictest0-21swapper/222:46:372
120619998,0cyclictest0-21swapper/222:36:572
120619998,0cyclictest0-21swapper/221:04:562
120619998,0cyclictest0-21swapper/220:24:562
120619997,1cyclictest21738-21sshd00:02:572
120609998,0cyclictest0-21swapper/122:35:341
120609998,0cyclictest0-21swapper/121:02:541
120609998,0cyclictest0-21swapper/119:40:041
120609998,0cyclictest0-21swapper/100:03:241
120609997,1cyclictest697-21gdbus00:38:041
120569996,2cyclictest646-21dbus-daemon22:59:290
120569996,2cyclictest26959-21kworker/0:122:31:200
120569995,3cyclictest7426-21kworker/0:400:38:580
120569990,5cyclictest6704-21awk20:15:000
31484280,1sleep1684-21polkitd22:40:031
30524280,1sleep2646-21dbus-daemon21:50:142
120629986,1cyclictest41-21ksoftirqd/322:41:533
120629986,1cyclictest2223-21lspci21:32:073
120629986,1cyclictest1716-21lspci23:30:043
120629986,1cyclictest1716-21lspci23:30:043
120629985,2cyclictest649-21avahi-daemon22:06:263
120629985,2cyclictest1-21systemd00:30:293
120629984,1cyclictest684-21polkitd00:05:133
120619987,0cyclictest0-21swapper/223:49:372
120619987,0cyclictest0-21swapper/223:27:172
120619987,0cyclictest0-21swapper/219:25:162
120619987,0cyclictest0-21swapper/200:11:272
120619986,1cyclictest21475-21lspci22:32:512
120619986,1cyclictest15793-21lspci23:12:502
120619985,2cyclictest649-21avahi-daemon22:09:472
120619985,2cyclictest28836-21sshd00:32:432
120619984,3cyclictest684-21polkitd21:28:562
120619984,3cyclictest649-21avahi-daemon23:00:442
120619984,3cyclictest649-21avahi-daemon00:15:262
120619984,3cyclictest27536-21sshd00:35:462
120609987,0cyclictest0-21swapper/123:50:041
120609987,0cyclictest0-21swapper/122:23:341
120609987,0cyclictest0-21swapper/121:16:541
120609987,0cyclictest0-21swapper/119:30:241
120609986,1cyclictest684-21polkitd21:40:171
120609986,1cyclictest2555-21bash23:36:151
120609986,1cyclictest15994-21lspci23:22:011
120609985,2cyclictest700-21gdbus21:20:221
120569987,0cyclictest0-21swapper/023:38:120
120569987,0cyclictest0-21swapper/023:25:320
120569987,0cyclictest0-21swapper/021:09:520
120569986,1cyclictest616-17auditd00:15:110
120569986,1cyclictest5087-21lspci23:20:570
120569986,1cyclictest19445-21lspci00:05:530
120569986,1cyclictest14719-21lspci22:16:370
120569986,1cyclictest12288-21lspci21:30:040
120569985,2cyclictest649-21avahi-daemon21:48:570
120569985,2cyclictest649-21avahi-daemon21:48:570
120569980,7cyclictest18928-21sshd22:04:380
120569980,4cyclictest18690-21perf19:25:000
9545270,5sleep3649-21avahi-daemon23:36:573
120629976,0cyclictest0-21swapper/321:05:223
120629976,0cyclictest0-21swapper/319:14:213
120629975,1cyclictest24503-21kworker/u8:221:40:273
120629975,1cyclictest19132-21sshd21:21:223
120629975,1cyclictest1-21systemd19:50:003
120629974,2cyclictest684-21polkitd00:35:133
120629974,2cyclictest646-21dbus-daemon23:51:513
120629970,6cyclictest0-21swapper/320:00:413
120619976,0cyclictest0-21swapper/219:55:062
120619975,1cyclictest16177-21lspci21:55:082
120619974,2cyclictest684-21polkitd21:12:322
120619974,2cyclictest649-21avahi-daemon00:08:492
120619974,2cyclictest646-21dbus-daemon22:03:182
120619973,1cyclictest646-21dbus-daemon22:10:182
120619973,1cyclictest646-21dbus-daemon21:45:252
120619973,1cyclictest646-21dbus-daemon21:45:252
120609976,0cyclictest0-21swapper/120:54:541
120609976,0cyclictest0-21swapper/119:23:431
120609975,1cyclictest649-21avahi-daemon00:15:321
120609972,4cyclictest646-21dbus-daemon23:29:561
120569975,1cyclictest32530-21lspci22:52:420
120569975,1cyclictest1765-21lspci23:30:050
120569975,1cyclictest1765-21lspci23:30:050
120569975,1cyclictest10388-21lspci21:54:350
120569974,2cyclictest648-21systemd-logind22:41:510
21322260,4sleep321445-21cat19:30:163
120629964,1cyclictest15325-21cat19:15:143
120629963,2cyclictest17299-21snmpd19:20:203
120629960,0cyclictest0-21swapper/320:44:323
120629960,0cyclictest0-21swapper/320:19:023
120619965,0cyclictest0-21swapper/220:12:162
120619965,0cyclictest0-21swapper/219:34:562
120619964,1cyclictest25328-21tail19:40:162
120619963,2cyclictest17299-21snmpd20:37:072
120619963,2cyclictest17299-21snmpd19:36:142
120619960,5cyclictest0-21swapper/220:25:362
120619960,0cyclictest0-21swapper/220:01:462
120609963,2cyclictest646-21dbus-daemon21:09:171
120609963,2cyclictest17299-21snmpd20:45:111
120609960,5cyclictest0-21swapper/119:15:531
120569965,0cyclictest0-21swapper/020:05:220
120569965,0cyclictest0-21swapper/020:05:220
120569964,1cyclictest649-21avahi-daemon23:40:010
120569963,2cyclictest700-21gdbus20:19:550
120569963,2cyclictest17299-21snmpd21:04:380
120569963,2cyclictest17299-21snmpd20:32:190
120569960,5cyclictest0-21swapper/020:23:220
120629953,1cyclictest17299-21snmpd20:55:473
120629953,1cyclictest17299-21snmpd20:50:173
120629953,1cyclictest17299-21snmpd20:31:523
120629953,1cyclictest17299-21snmpd20:26:403
120629953,1cyclictest17299-21snmpd19:55:033
120629953,1cyclictest17299-21snmpd19:50:303
120629953,1cyclictest17299-21snmpd19:40:323
120629953,1cyclictest15557-21cat20:35:173
120629953,1cyclictest0-21swapper/320:05:013
120629953,1cyclictest0-21swapper/320:05:013
120629952,2cyclictest9315-21cut20:20:153
120619954,0cyclictest0-21swapper/220:50:462
120619953,1cyclictest17363-21cat19:20:142
120619953,1cyclictest17299-21snmpd20:55:442
120619953,1cyclictest17299-21snmpd20:45:502
120619953,1cyclictest17299-21snmpd20:31:432
120619953,1cyclictest17299-21snmpd20:17:492
120619953,1cyclictest17299-21snmpd19:50:152
120619953,1cyclictest17299-21snmpd19:45:062
120619953,1cyclictest17299-21snmpd19:15:412
120619953,1cyclictest13076-21grep19:10:152
120619950,1cyclictest0-21swapper/220:05:142
120619950,1cyclictest0-21swapper/220:05:142
120609954,0cyclictest0-21swapper/120:40:441
120609953,1cyclictest684-21polkitd19:30:001
120609953,1cyclictest3342-21cat20:05:161
120609953,1cyclictest3342-21cat20:05:161
120609953,1cyclictest29541-21cat19:50:211
120609953,1cyclictest17299-21snmpd20:58:231
120609953,1cyclictest17299-21snmpd20:26:161
120609953,1cyclictest17299-21snmpd20:24:371
120609953,1cyclictest17299-21snmpd20:15:281
120609953,1cyclictest17299-21snmpd20:14:091
120609953,1cyclictest17299-21snmpd19:35:591
120609953,1cyclictest17299-21snmpd19:14:471
120609953,1cyclictest13976-21grep20:30:201
120609953,1cyclictest1294-21cat20:00:151
120609953,1cyclictest1053-21lldpd19:45:511
120569953,1cyclictest700-21gdbus19:35:000
120569953,1cyclictest27531-21cat19:45:150
120569953,1cyclictest23662-21cat20:55:160
120569953,1cyclictest18499-21uptime20:40:220
120569953,1cyclictest17299-21snmpd20:51:440
120569953,1cyclictest17299-21snmpd20:48:080
120569953,1cyclictest17299-21snmpd20:35:490
120569953,1cyclictest17299-21snmpd20:25:400
120569953,1cyclictest17299-21snmpd19:55:300
120569953,1cyclictest17299-21snmpd19:50:390
120569953,1cyclictest17299-21snmpd19:41:440
120569953,1cyclictest17299-21snmpd19:31:500
120569953,1cyclictest14040-21dump-pmu-power19:19:550
120569952,2cyclictest681-21gdbus20:00:000
120569952,2cyclictest17299-21snmpd19:28:410
120629942,1cyclictest0-21swapper/320:10:013
120569942,1cyclictest12700-21if_eno219:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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