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2025-11-22 - 12:10
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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 all highest latencies:
System rack2slot0.osadl.org (updated Sat Nov 22, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1242321060,2sleep11601899cyclictest22:14:341
725021020,0sleep07209-21sshd23:43:370
2454021010,2sleep21602499cyclictest23:22:522
53122930,0sleep20-21swapper/222:36:092
53122930,0sleep20-21swapper/222:36:092
33362900,0sleep30-21swapper/321:38:433
62932660,0sleep20-21swapper/222:42:382
231352650,1sleep123132-21lspci22:09:141
74542630,1sleep2700-21gdbus00:09:502
163012630,1sleep016278-21sshd00:24:540
125332630,1sleep112529-21lspci21:10:171
211532610,0sleep10-21swapper/121:53:071
121782590,0sleep10-21swapper/122:40:051
233612580,0sleep20-21swapper/221:50:122
110392580,0sleep00-21swapper/023:05:310
231712570,0sleep0111rcuc/021:24:540
181382570,0sleep30-21swapper/323:31:423
172282570,0sleep30-21swapper/323:57:293
302012540,0sleep10-21swapper/121:22:231
253432540,0sleep00-21swapper/023:03:520
171092540,1sleep10-21swapper/122:21:191
127342540,0sleep10-21swapper/120:20:001
45872530,0sleep2311rcuc/223:11:182
61522520,2sleep36087-21sshd22:13:563
65892510,0sleep20-21swapper/200:38:012
225712500,0sleep00-21swapper/000:14:480
244722490,1sleep09-21ksoftirqd/022:28:300
116132490,0sleep20-21swapper/223:50:242
26102470,0sleep20-21swapper/222:32:462
175592410,0sleep2648-21systemd-logind21:27:292
158312400,1sleep215830-21sshd21:39:582
74752390,2sleep11601899cyclictest00:27:311
216662360,0sleep00-21swapper/021:50:010
163112360,1sleep016312-21sshd22:08:320
97362340,2sleep11601899cyclictest21:42:301
1573423210,7sleep00-21swapper/019:07:370
156242308,7sleep30-21swapper/319:06:163
156672298,6sleep20-21swapper/219:06:472
116492220,0sleep00-21swapper/022:59:180
155762219,7sleep10-21swapper/119:05:421
156172180,1sleep115616-21bash23:02:531
97842170,1sleep39780-21bash21:17:123
73072170,0sleep20-21swapper/222:23:362
226982170,1sleep222699-21sshd21:56:242
116342160,0sleep00-21swapper/023:21:330
73912150,1sleep30-21swapper/321:09:113
46112150,1sleep0646-21dbus-daemon23:49:490
315872150,0sleep30-21swapper/321:12:563
24452150,1sleep32448-21bash22:19:573
178312150,1sleep017828-21lspci22:15:050
151062150,0sleep10-21swapper/100:21:021
52202130,0sleep30-21swapper/322:26:333
288462130,0sleep30-21swapper/322:06:313
1601299130,1cyclictest2749-21sshd22:23:090
143372130,1sleep114318-21sshd21:39:491
1603099120,1cyclictest26700-21bash23:13:323
1603099120,11cyclictest15479-21lspci21:46:113
1603099120,0cyclictest0-21swapper/300:31:313
1602499124,3cyclictest33-21ksoftirqd/223:57:492
1602499124,3cyclictest33-21ksoftirqd/222:57:512
1602499124,3cyclictest33-21ksoftirqd/200:10:192
1602499120,1cyclictest646-21dbus-daemon22:28:362
1602499120,11cyclictest9651-21sshd22:17:262
1602499120,11cyclictest20535-21lspci22:53:462
16018991210,1cyclictest0-21swapper/123:28:161
1601899120,1cyclictest29622-21lspci21:25:241
1601899120,11cyclictest646-21dbus-daemon23:52:561
16012991210,1cyclictest3892-21grep23:14:280
16012991210,1cyclictest16524-21sshd21:30:280
1601299120,11cyclictest23031-21sshd22:02:480
1601299120,11cyclictest11172-21grepconf.sh21:42:380
12412120,0sleep10-21swapper/123:33:161
107942120,2sleep01601299cyclictest22:30:190
1603099119,1cyclictest13032-21bash21:27:023
16030991110,0cyclictest0-21swapper/321:30:113
16030991110,0cyclictest0-21swapper/320:50:013
1603099110,10cyclictest0-21swapper/323:36:123
1603099110,10cyclictest0-21swapper/322:42:113
1602499114,2cyclictest33-21ksoftirqd/223:06:002
1602499113,3cyclictest33-21ksoftirqd/221:24:262
1602499113,1cyclictest33-21ksoftirqd/221:34:592
1602499110,10cyclictest0-21swapper/222:47:272
1602499110,10cyclictest0-21swapper/222:47:262
1601899119,1cyclictest684-21polkitd21:34:541
1601899119,1cyclictest0-21swapper/121:55:341
16018991110,0cyclictest22711-21sshd22:18:441
16018991110,0cyclictest0-21swapper/123:16:541
16018991110,0cyclictest0-21swapper/123:09:241
1601299110,10cyclictest0-21swapper/022:46:180
1601299110,10cyclictest0-21swapper/022:46:180
1601299110,10cyclictest0-21swapper/021:38:080
1601299110,10cyclictest0-21swapper/021:10:280
286542100,0sleep10-21swapper/122:48:061
286542100,0sleep10-21swapper/122:48:061
239302100,0sleep00-21swapper/000:25:380
1603099109,0cyclictest0-21swapper/323:45:413
1603099109,0cyclictest0-21swapper/323:42:313
1603099109,0cyclictest0-21swapper/323:24:113
1603099109,0cyclictest0-21swapper/322:36:313
1603099109,0cyclictest0-21swapper/322:36:313
1603099109,0cyclictest0-21swapper/321:57:513
1603099109,0cyclictest0-21swapper/300:25:413
1603099100,0cyclictest0-21swapper/319:31:013
1602499109,0cyclictest321ktimersoftd/223:17:262
1602499109,0cyclictest0-21swapper/223:28:472
1602499109,0cyclictest0-21swapper/221:15:562
1602499105,3cyclictest33-21ksoftirqd/222:10:402
1602499105,1cyclictest33-21ksoftirqd/221:48:482
1602499104,2cyclictest33-21ksoftirqd/223:40:202
1602499103,3cyclictest33-21ksoftirqd/222:00:402
1602499102,3cyclictest33-21ksoftirqd/223:37:452
1602499101,3cyclictest33-21ksoftirqd/221:41:262
1602499101,3cyclictest33-21ksoftirqd/200:02:452
1602499101,1cyclictest33-21ksoftirqd/221:14:022
1602499100,1cyclictest33-21ksoftirqd/223:00:442
1602499100,1cyclictest33-21ksoftirqd/200:17:172
1602499100,1cyclictest0-21swapper/223:48:222
1602499100,1cyclictest0-21swapper/200:34:262
1602499100,0cyclictest0-21swapper/221:05:162
1602499100,0cyclictest0-21swapper/200:28:262
1601899109,0cyclictest0-21swapper/123:58:351
1601899109,0cyclictest0-21swapper/122:58:141
1601899109,0cyclictest0-21swapper/120:38:241
1601899100,0cyclictest0-21swapper/123:11:541
1601899100,0cyclictest0-21swapper/122:53:141
1601899100,0cyclictest0-21swapper/122:38:041
1601899100,0cyclictest0-21swapper/122:38:041
1601899100,0cyclictest0-21swapper/100:18:561
1601299109,0cyclictest0-21swapper/022:43:090
1601299109,0cyclictest0-21swapper/000:32:300
8382290,4sleep08502-21sshd23:30:440
160309998,0cyclictest0-21swapper/323:54:313
160309998,0cyclictest0-21swapper/322:03:413
160309998,0cyclictest0-21swapper/320:30:213
160309997,1cyclictest12860-21sshd23:18:313
160249994,3cyclictest33-21ksoftirqd/222:06:482
160249994,3cyclictest33-21ksoftirqd/200:20:522
160249990,1cyclictest0-21swapper/223:30:572
160189998,0cyclictest0-21swapper/121:07:541
160189997,1cyclictest29081-21bash00:36:551
160129998,0cyclictest0-21swapper/022:52:380
160129998,0cyclictest0-21swapper/022:10:080
160129998,0cyclictest0-21swapper/021:27:180
160129998,0cyclictest0-21swapper/021:19:080
160129997,1cyclictest25040-21lspci21:47:080
160129997,1cyclictest22411-21vmstat20:40:180
160129997,1cyclictest0-21swapper/000:04:190
160129995,3cyclictest700-21gdbus00:37:040
12772290,0sleep30-21swapper/321:42:483
160309987,0cyclictest0-21swapper/323:06:013
160309987,0cyclictest0-21swapper/322:24:013
160309987,0cyclictest0-21swapper/321:50:423
160309987,0cyclictest0-21swapper/321:21:213
160309987,0cyclictest0-21swapper/300:06:313
160309987,0cyclictest0-21swapper/300:03:223
160309986,1cyclictest41-21ksoftirqd/300:15:493
160309986,1cyclictest20683-21lspci23:28:503
160309986,1cyclictest17266-21lspci22:46:573
160309986,1cyclictest17266-21lspci22:46:563
160189987,0cyclictest0-21swapper/123:40:151
160189987,0cyclictest0-21swapper/123:37:051
160189987,0cyclictest0-21swapper/121:03:241
160189987,0cyclictest0-21swapper/120:45:241
160189986,1cyclictest27725-21tty22:03:161
160189986,1cyclictest11130-21lspci00:00:101
160189985,2cyclictest649-21avahi-daemon23:46:141
160189984,1cyclictest28944-21sshd21:15:541
160189984,1cyclictest25-21ksoftirqd/122:31:551
160129987,0cyclictest18307-21sshd00:07:300
160129987,0cyclictest0-21swapper/023:28:180
160129986,2cyclictest12101-21kworker/0:023:52:270
160129986,1cyclictest19972-21lspci23:19:140
160129985,2cyclictest649-21avahi-daemon23:39:570
160129985,2cyclictest649-21avahi-daemon21:55:190
160129985,2cyclictest2845-21sshd00:19:470
160129985,2cyclictest28006-21sshd23:55:170
160309976,0cyclictest0-21swapper/300:36:013
160309976,0cyclictest0-21swapper/300:21:113
160309975,1cyclictest7948-21lspci22:52:293
160309975,1cyclictest700-21gdbus23:04:113
160309975,1cyclictest19087-21sshd00:10:553
160309974,2cyclictest649-21avahi-daemon22:57:123
160309974,2cyclictest646-21dbus-daemon22:32:093
160189976,0cyclictest0-21swapper/120:29:251
160189975,1cyclictest28736-21lspci00:05:111
160189975,1cyclictest12937-21sshd00:10:181
160189974,2cyclictest649-21avahi-daemon23:20:301
160189974,2cyclictest5205-21sshd00:30:481
160189974,2cyclictest21641-21sshd21:46:481
160129976,0cyclictest0-21swapper/021:06:390
160129974,2cyclictest649-21avahi-daemon22:37:280
160129974,2cyclictest649-21avahi-daemon22:37:280
160309964,1cyclictest700-21gdbus20:20:003
160309963,2cyclictest17299-21snmpd19:42:003
160309963,2cyclictest17299-21snmpd19:24:303
160309960,0cyclictest0-21swapper/320:25:313
160249965,0cyclictest0-21swapper/220:11:072
160249961,3cyclictest33-21ksoftirqd/220:15:152
160249961,3cyclictest33-21ksoftirqd/220:05:172
160249961,3cyclictest33-21ksoftirqd/219:30:162
160249961,3cyclictest33-21ksoftirqd/219:25:132
160249961,3cyclictest0-21swapper/219:48:562
160249961,3cyclictest0-21swapper/219:37:102
160249960,5cyclictest0-21swapper/219:14:062
160249960,4cyclictest0-21swapper/220:20:172
160189964,1cyclictest649-21avahi-daemon22:25:091
160189960,5cyclictest0-21swapper/119:48:541
160129964,1cyclictest646-21dbus-daemon20:30:000
160129963,2cyclictest646-21dbus-daemon19:55:000
160129963,2cyclictest17299-21snmpd20:50:060
160129960,5cyclictest0-21swapper/020:33:180
160129960,0cyclictest0-21swapper/020:11:080
160309954,0cyclictest0-21swapper/321:00:323
160309954,0cyclictest0-21swapper/319:49:113
160309953,1cyclictest27488-21sh20:55:133
160309953,1cyclictest17299-21snmpd20:45:263
160309953,1cyclictest17299-21snmpd20:40:203
160309953,1cyclictest17299-21snmpd20:35:153
160309953,1cyclictest17299-21snmpd20:23:473
160309953,1cyclictest17299-21snmpd20:05:433
160309953,1cyclictest17299-21snmpd19:55:463
160309953,1cyclictest17299-21snmpd19:51:223
160309953,1cyclictest17299-21snmpd19:35:063
160309953,1cyclictest17299-21snmpd19:25:453
160309953,1cyclictest17299-21snmpd19:16:333
160309953,1cyclictest17299-21snmpd19:10:143
160309952,2cyclictest17299-21snmpd20:10:053
160309950,1cyclictest5121-21hddtemp_smartct20:00:153
160249953,1cyclictest33-21ksoftirqd/219:55:002
160249953,1cyclictest17299-21snmpd21:01:092
160249953,1cyclictest17299-21snmpd20:36:082
160249953,1cyclictest17299-21snmpd20:00:462
160249953,1cyclictest17299-21snmpd19:50:042
160249953,1cyclictest17299-21snmpd19:41:512
160249951,2cyclictest33-21ksoftirqd/220:50:132
160249951,2cyclictest33-21ksoftirqd/220:40:112
160249951,2cyclictest33-21ksoftirqd/219:20:192
160249951,2cyclictest0-21swapper/220:25:072
160249950,3cyclictest33-21ksoftirqd/219:15:132
160249950,3cyclictest0-21swapper/220:55:132
160249950,3cyclictest0-21swapper/220:45:212
160249950,1cyclictest16945-21/usr/sbin/munin20:30:172
160189954,0cyclictest0-21swapper/120:55:041
160189954,0cyclictest0-21swapper/120:08:241
160189954,0cyclictest0-21swapper/119:33:041
160189953,1cyclictest17299-21snmpd20:54:311
160189953,1cyclictest17299-21snmpd20:40:231
160189953,1cyclictest17299-21snmpd20:20:051
160189953,1cyclictest17299-21snmpd20:00:101
160189953,1cyclictest17299-21snmpd19:38:121
160189953,1cyclictest17299-21snmpd19:25:541
160189953,1cyclictest15914-21kworker/1:219:16:121
160189953,1cyclictest15914-21kworker/1:219:10:161
160189952,2cyclictest30415-21taskset19:40:571
160189952,2cyclictest20959-21tr19:20:141
160189950,0cyclictest0-21swapper/120:11:341
160129954,0cyclictest0-21swapper/020:45:580
160129953,1cyclictest5193-21cat20:00:170
160129953,1cyclictest27625-21strings19:35:150
160129953,1cyclictest25387-21cat19:30:150
160129953,1cyclictest20836-21/usr/sbin/munin19:20:170
160129953,1cyclictest20088-21switchtime20:35:210
160129953,1cyclictest17299-21snmpd20:56:120
160129953,1cyclictest17299-21snmpd20:21:050
160129953,1cyclictest17299-21snmpd20:19:200
160129953,1cyclictest17299-21snmpd19:58:040
160129953,1cyclictest17299-21snmpd19:25:570
160129953,1cyclictest17299-21snmpd19:16:030
160129953,1cyclictest17299-21snmpd19:12:490
160129953,1cyclictest1053-21lldpd19:40:050
160129952,2cyclictest7901-21cat20:05:190
160129952,2cyclictest17299-21snmpd21:01:540
160129950,4cyclictest0-21swapper/019:45:580
160189942,1cyclictest1205-21kernelversion19:50:151
160189942,1cyclictest0-21swapper/120:30:111
160189942,1cyclictest0-21swapper/119:55:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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