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2025-12-10 - 16:08
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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 Wed Dec 10, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
436621100,1sleep04350-21sshd11:22:340
508021080,2sleep22587199cyclictest10:17:022
3266021080,2sleep02585699cyclictest11:58:130
73121030,2sleep12586399cyclictest12:05:391
2660621000,1sleep226609-21bash10:46:022
223292940,0sleep2311rcuc/211:13:372
157682940,0sleep20-21swapper/212:25:322
30762930,0sleep12586399cyclictest11:47:331
183942930,0sleep20-21swapper/211:49:182
20632920,0sleep20-21swapper/212:05:482
86412850,0sleep08642-21sshd10:09:550
104332750,0sleep10-21swapper/112:31:591
273682630,0sleep10-21swapper/110:00:281
87192620,0sleep30-21swapper/310:32:453
10212610,1sleep31009-21nfsd407:25:173
29552600,0sleep00-21swapper/009:27:590
29552600,0sleep00-21swapper/009:27:580
255942600,0sleep00-21swapper/011:10:190
289952590,0sleep30-21swapper/311:35:533
231142590,0sleep30-21swapper/311:42:353
76472580,2sleep12586399cyclictest11:59:021
209052580,0sleep20-21swapper/209:30:012
227212570,0sleep00-21swapper/010:00:030
43112560,0sleep10-21swapper/111:33:121
4342550,0sleep2436-21bash12:23:592
76862520,0sleep10-21swapper/111:04:191
300052520,0sleep10-21swapper/111:54:231
300052520,0sleep10-21swapper/111:54:221
34012500,0sleep20-21swapper/209:24:232
303722500,1sleep330367-21sshd11:25:213
289282500,0sleep028923-21lspci09:30:500
87962490,0sleep20-21swapper/210:36:382
194432490,1sleep219442-21bash09:14:272
120472460,0sleep20-21swapper/210:44:302
154372450,1sleep315435-21lspci09:55:213
263172410,2sleep12586399cyclictest12:05:001
2538924129,7sleep00-21swapper/007:05:370
227782410,0sleep20-21swapper/211:31:412
217212380,2sleep22587199cyclictest10:07:412
315652350,0sleep00-21swapper/011:43:360
136362350,0sleep20-21swapper/210:52:562
253962319,7sleep20-21swapper/207:05:432
2552522715,7sleep30-21swapper/307:07:193
68512230,0sleep10-21swapper/112:35:071
2544922210,7sleep10-21swapper/107:06:221
321292210,0sleep20-21swapper/210:12:352
287152190,1sleep128707-21bash11:28:461
98422180,0sleep19829-21sshd10:13:501
281742170,0sleep10-21swapper/111:14:161
66842160,1sleep148-21kauditd09:16:461
97792150,0sleep10-21swapper/112:14:161
31152150,0sleep00-21swapper/012:09:400
304642150,0sleep30-21swapper/309:11:323
298262150,0sleep00-21swapper/010:16:090
25877991513,1cyclictest16704-21lspci09:37:043
25856991513,1cyclictest28283-21lspci12:26:560
248272150,0sleep30-21swapper/309:34:113
227642150,0sleep10-21swapper/110:42:051
102762150,0sleep20-21swapper/209:25:082
102762150,0sleep20-21swapper/209:25:072
236912140,0sleep30-21swapper/310:11:353
185232140,0sleep10-21swapper/112:18:501
83602130,0sleep30-21swapper/309:43:353
2587199130,1cyclictest0-21swapper/209:18:582
2587199130,12cyclictest24259-21sshd11:39:082
190822130,0sleep019079-21sshd10:11:040
2587799129,1cyclictest6876-21lspci12:21:013
25877991211,0cyclictest0-21swapper/311:18:023
25877991210,1cyclictest6459-21sshd10:36:223
2587799120,1cyclictest29004-21lspci11:32:213
2587799120,11cyclictest24273-21bash11:13:513
2587199120,1cyclictest670-21packagekitd11:05:092
2587199120,1cyclictest23339-21bash09:37:482
2587199120,1cyclictest19293-21sshd11:42:092
25863991210,1cyclictest2513-21sshd10:32:011
2586399120,11cyclictest26152-21id11:06:331
2586399120,11cyclictest23415-21grepconf.sh10:49:521
2586399120,11cyclictest0-21swapper/111:22:021
2585699120,1cyclictest13275-21bash11:30:360
2585699120,11cyclictest2698-21grepconf.sh10:51:160
160792120,0sleep10-21swapper/109:33:081
124292120,0sleep00-21swapper/010:29:310
2587799119,1cyclictest618-13audispd11:56:083
2587799119,1cyclictest19148-21bash09:29:513
2587799119,1cyclictest19148-21bash09:29:503
25877991110,0cyclictest0-21swapper/311:22:113
25877991110,0cyclictest0-21swapper/310:25:423
25871991110,0cyclictest0-21swapper/212:16:592
25871991110,0cyclictest0-21swapper/209:09:382
2587199110,10cyclictest0-21swapper/212:37:282
2587199110,10cyclictest0-21swapper/212:01:192
2587199110,10cyclictest0-21swapper/211:58:182
2587199110,10cyclictest0-21swapper/209:43:082
2587199110,0cyclictest0-21swapper/210:22:592
25863991110,0cyclictest33050irq/27-ahci[00009:12:551
2586399110,10cyclictest0-21swapper/109:36:121
2586399110,10cyclictest0-21swapper/109:29:421
2586399110,10cyclictest0-21swapper/109:29:411
2586399110,0cyclictest0-21swapper/110:54:031
2585699110,10cyclictest0-21swapper/012:39:450
2585699110,10cyclictest0-21swapper/012:19:160
2585699110,10cyclictest0-21swapper/009:15:160
2585699110,10cyclictest0-21swapper/008:40:150
2585699110,0cyclictest0-21swapper/012:31:560
2585699110,0cyclictest0-21swapper/009:21:050
84532100,0sleep30-21swapper/310:09:543
2587799109,0cyclictest0-21swapper/310:20:523
2587799109,0cyclictest0-21swapper/308:55:013
2587799109,0cyclictest0-21swapper/307:35:013
2587799108,1cyclictest24769-21sshd10:50:023
2587799100,8cyclictest25554-21sshd09:23:023
2587799100,0cyclictest0-21swapper/312:38:323
2587199109,0cyclictest0-21swapper/211:52:192
2587199109,0cyclictest0-21swapper/211:52:182
2587199109,0cyclictest0-21swapper/210:34:482
2587199109,0cyclictest0-21swapper/210:29:292
2587199109,0cyclictest0-21swapper/209:49:292
2587199109,0cyclictest0-21swapper/208:50:182
2587199109,0cyclictest0-21swapper/208:10:192
2587199109,0cyclictest0-21swapper/207:39:482
2587199100,0cyclictest0-21swapper/209:59:492
2586399109,0cyclictest0-21swapper/110:09:111
2586399109,0cyclictest0-21swapper/109:56:311
2586399100,9cyclictest0-21swapper/109:09:111
2585699109,0cyclictest0-21swapper/011:03:450
2585699109,0cyclictest0-21swapper/010:55:250
2585699109,0cyclictest0-21swapper/009:42:550
2585699109,0cyclictest0-21swapper/009:14:050
2585699105,2cyclictest16707-21sshd11:05:160
2585699100,9cyclictest0-21swapper/008:48:150
2585699100,0cyclictest0-21swapper/011:36:350
2585699100,0cyclictest0-21swapper/010:47:050
2585699100,0cyclictest0-21swapper/009:55:350
2585699100,0cyclictest0-21swapper/008:18:050
258779998,0cyclictest0-21swapper/312:33:413
258779998,0cyclictest0-21swapper/310:58:213
258779998,0cyclictest0-21swapper/309:00:013
258779998,0cyclictest0-21swapper/307:43:513
258719998,0cyclictest0-21swapper/211:25:592
258719997,1cyclictest16471-21sshd12:32:382
258639998,0cyclictest0-21swapper/112:26:531
258639998,0cyclictest0-21swapper/111:42:231
258639998,0cyclictest0-21swapper/110:26:421
258639998,0cyclictest0-21swapper/110:20:111
258639998,0cyclictest0-21swapper/109:41:311
258639997,1cyclictest25-21ksoftirqd/112:21:151
258639997,1cyclictest25-21ksoftirqd/109:50:161
258639997,1cyclictest0-21swapper/111:19:031
258569998,0cyclictest0-21swapper/011:16:160
258569998,0cyclictest0-21swapper/010:38:450
258569998,0cyclictest0-21swapper/010:22:450
258569998,0cyclictest0-21swapper/009:50:260
258569998,0cyclictest0-21swapper/009:46:260
258569997,1cyclictest9-21ksoftirqd/010:30:150
258779987,0cyclictest24982-21sshd10:45:513
258779987,0cyclictest0-21swapper/310:03:003
258779986,1cyclictest649-21avahi-daemon12:03:543
258779986,1cyclictest31188-21lspci11:07:083
258779986,1cyclictest27592-21sshd12:16:113
258779986,1cyclictest19245-21sshd10:41:413
258779985,2cyclictest649-21avahi-daemon12:05:533
258779985,1cyclictest41-21ksoftirqd/309:49:353
258719987,0cyclictest0-21swapper/212:12:092
258719985,2cyclictest649-21avahi-daemon11:24:272
258719984,3cyclictest700-21gdbus10:57:152
258719984,3cyclictest646-21dbus-daemon09:50:082
258639987,0cyclictest0-21swapper/110:37:231
258639986,1cyclictest25-21ksoftirqd/111:35:131
258639986,1cyclictest25-21ksoftirqd/110:56:441
258639986,1cyclictest25-21ksoftirqd/110:15:211
258639986,1cyclictest25-21ksoftirqd/109:47:101
258639986,1cyclictest25-21ksoftirqd/109:21:241
258569987,0cyclictest0-21swapper/011:27:350
258569987,0cyclictest0-21swapper/009:38:460
258569986,1cyclictest24768-21lspci12:00:530
258569986,1cyclictest19058-21lspci10:41:410
258779976,0cyclictest0-21swapper/307:13:503
258779975,1cyclictest9800-21lspci11:00:373
258779975,1cyclictest646-21dbus-daemon10:16:423
258779975,1cyclictest5127-21sshd11:51:273
258779975,1cyclictest5127-21sshd11:51:263
258779975,1cyclictest41-21ksoftirqd/312:11:103
258779975,1cyclictest27873-21awk09:15:173
258779974,2cyclictest649-21avahi-daemon11:45:523
258779974,2cyclictest19760-21sshd09:52:123
258779973,2cyclictest18304-21sshd12:25:493
258719976,0cyclictest0-21swapper/207:28:472
258719975,1cyclictest649-21avahi-daemon11:15:462
258719975,1cyclictest18136-21lspci11:01:372
258719974,1cyclictest20843-21sshd10:03:462
258719970,6cyclictest0-21swapper/208:01:082
258569975,1cyclictest9-21ksoftirqd/012:20:160
258569975,1cyclictest646-21dbus-daemon11:47:180
258569974,2cyclictest649-21avahi-daemon08:00:000
258569974,2cyclictest646-21dbus-daemon09:08:530
25838270,1sleep025831-21lspci12:12:150
258779965,0cyclictest0-21swapper/308:05:213
258779964,1cyclictest646-21dbus-daemon09:06:333
258779960,5cyclictest0-21swapper/308:43:503
258779960,5cyclictest0-21swapper/307:52:403
258719963,2cyclictest17299-21snmpd08:06:562
258719963,2cyclictest17299-21snmpd07:20:122
258719960,5cyclictest0-21swapper/208:45:592
258719960,5cyclictest0-21swapper/207:53:482
258719960,5cyclictest0-21swapper/207:48:382
258639963,2cyclictest648-21systemd-logind09:05:011
258569965,0cyclictest0-21swapper/007:20:360
258569964,1cyclictest25959-21sshd11:50:130
258569964,1cyclictest25959-21sshd11:50:120
258569960,5cyclictest0-21swapper/008:36:360
258569960,5cyclictest0-21swapper/008:34:450
258569960,1cyclictest30434-21munin-run07:20:000
258569960,0cyclictest0-21swapper/007:30:060
258779953,1cyclictest682-21lsmd08:36:083
258779953,1cyclictest28110-21df07:15:013
258779953,1cyclictest19109-21mii-tool08:10:133
258779953,1cyclictest17299-21snmpd08:30:153
258779953,1cyclictest17299-21snmpd08:25:023
258779953,1cyclictest17299-21snmpd08:02:043
258779953,1cyclictest17299-21snmpd07:49:343
258779953,1cyclictest17299-21snmpd07:36:153
258779953,1cyclictest17299-21snmpd07:20:453
258779953,1cyclictest12890-21grep07:55:143
258779953,1cyclictest1053-21lldpd08:19:313
258779952,2cyclictest3998-21taskset08:50:463
258779952,2cyclictest17299-21snmpd08:46:333
258779950,1cyclictest24060-21sed08:20:213
258719953,1cyclictest7709-21ls09:00:212
258719953,1cyclictest17299-21snmpd08:55:152
258719953,1cyclictest17299-21snmpd08:36:092
258719953,1cyclictest17299-21snmpd08:31:352
258719953,1cyclictest17299-21snmpd08:20:302
258719953,1cyclictest17299-21snmpd08:17:072
258719953,1cyclictest17299-21snmpd07:40:102
258719953,1cyclictest17299-21snmpd07:30:552
258719953,1cyclictest17299-21snmpd07:16:192
258719953,1cyclictest0-21swapper/208:40:182
258719950,1cyclictest24733-21/usr/sbin/munin08:25:122
258639954,0cyclictest0-21swapper/108:42:211
258639953,1cyclictest28272-21awk07:15:011
258639953,1cyclictest27262-21cat08:30:141
258639953,1cyclictest26487-21cat07:10:141
258639953,1cyclictest17299-21snmpd08:55:541
258639953,1cyclictest17299-21snmpd08:50:361
258639953,1cyclictest17299-21snmpd08:37:091
258639953,1cyclictest17299-21snmpd08:21:421
258639953,1cyclictest17299-21snmpd08:15:491
258639953,1cyclictest17299-21snmpd08:05:191
258639953,1cyclictest17299-21snmpd08:00:581
258639953,1cyclictest17299-21snmpd07:50:551
258639953,1cyclictest17299-21snmpd07:45:281
258639953,1cyclictest17299-21snmpd07:40:451
258639953,1cyclictest17299-21snmpd07:36:361
258639953,1cyclictest17299-21snmpd07:29:211
258639953,1cyclictest17299-21snmpd07:24:161
258639950,4cyclictest26204-21sshd08:26:021
258639950,4cyclictest0-21swapper/107:59:421
258639950,0cyclictest0-21swapper/108:46:421
258569954,0cyclictest0-21swapper/007:51:250
258569954,0cyclictest0-21swapper/007:37:250
258569953,1cyclictest8920-21cat07:45:160
258569953,1cyclictest5040-21cat08:55:160
258569953,1cyclictest3012-21cat08:50:140
258569953,1cyclictest25187-21cat08:25:140
258569953,1cyclictest17299-21snmpd09:02:220
258569953,1cyclictest17299-21snmpd08:22:200
258569953,1cyclictest17299-21snmpd07:40:510
258569953,1cyclictest17075-21mii-tool08:05:130
258569952,2cyclictest26177-21cpuspeed_turbos07:10:120
258569952,2cyclictest2142-21munin-plugin-st07:30:000
258719942,1cyclictest17299-21snmpd07:10:052
258719940,3cyclictest12529-21/usr/sbin/munin07:55:162
258639942,1cyclictest2378-21cpu07:30:151
258639942,1cyclictest18694-21grep08:10:121
258569942,1cyclictest17299-21snmpd08:10:050
258569942,1cyclictest14559-21taskset08:00:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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