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2025-12-30 - 22:14
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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 Tue Dec 30, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295722880,1sleep341-21ksoftirqd/311:34:543
246172580,1sleep2660-21avahi-daemon10:30:572
55572550,0sleep10-21swapper/109:46:341
134432550,0sleep30-21swapper/310:15:113
23822540,0sleep30-21swapper/307:05:193
58032530,0sleep10-21swapper/110:37:371
207952520,0sleep00-21swapper/010:05:260
51862510,0sleep30-21swapper/311:38:173
139312510,1sleep213926-21lspci09:19:542
94902500,0sleep00-21swapper/009:57:220
291982500,1sleep129186-21sshd09:55:591
134322500,0sleep00-21swapper/011:58:290
32132490,1sleep23204-21lspci10:00:122
88352480,0sleep00-21swapper/011:44:110
60092480,0sleep10-21swapper/111:43:561
183332480,0sleep10-21swapper/109:30:361
136992480,0sleep10-21swapper/111:05:471
94722470,0sleep29462-21cp11:16:302
86332470,0sleep20-21swapper/211:55:162
164072440,0sleep00-21swapper/011:14:240
164072440,0sleep00-21swapper/011:14:240
307223010,6sleep10-21swapper/107:08:581
29722287,7sleep20-21swapper/207:07:432
283922211,7sleep00-21swapper/007:06:010
313382210,0sleep20-21swapper/211:48:552
109252210,0sleep11073-21nfsd11:22:101
50542200,0sleep10-21swapper/110:40:161
154192200,1sleep315417-21lspci10:38:263
182052190,1sleep2674-21dbus-daemon10:08:462
83332180,1sleep125-21ksoftirqd/111:46:541
3268991817,0cyclictest30361-21lspci12:02:430
326899166,2cyclictest9-21ksoftirqd/010:55:200
83992150,0sleep20-21swapper/209:36:292
53912150,0sleep20-21swapper/211:35:282
3272991515,0cyclictest20337-21kworker/1:209:10:581
3272991514,0cyclictest22859-21kworker/1:312:14:321
3268991514,0cyclictest32550irq/27-ahci[00012:25:130
299322150,0sleep20-21swapper/212:02:402
264402150,0sleep20-21swapper/210:58:402
150582150,0sleep10-21swapper/111:30:471
48352140,0sleep04819-21rm09:43:030
3272991414,0cyclictest29750-21kworker/1:010:58:251
3272991414,0cyclictest29184-21kworker/1:310:53:131
3272991414,0cyclictest22859-21kworker/1:312:23:111
3272991413,0cyclictest17755-21kworker/1:112:30:271
326899144,2cyclictest9-21ksoftirqd/010:52:140
326899143,1cyclictest9-21ksoftirqd/011:01:540
3268991413,0cyclictest27902-21lspci09:52:250
3268991413,0cyclictest15064-21lspci09:37:120
3268991413,0cyclictest10049-21kworker/0:112:30:120
316852140,1sleep331676-21sshd12:19:313
184812140,1sleep1231rcuc/110:27:421
327899130,12cyclictest699-21gdbus12:12:532
3272991313,0cyclictest9183-21kworker/1:010:11:381
3272991313,0cyclictest22383-21kworker/1:009:24:401
3272991313,0cyclictest22383-21kworker/1:009:24:401
3272991313,0cyclictest19094-21kworker/1:309:38:311
3272991312,0cyclictest12153-21kworker/1:110:04:311
3272991311,1cyclictest32486-21kworker/1:012:37:241
3272991311,1cyclictest32486-21kworker/1:012:37:231
326899135,1cyclictest9-21ksoftirqd/011:17:280
326899134,1cyclictest9-21ksoftirqd/011:05:070
3268991313,0cyclictest14060-21kworker/0:410:29:130
3268991313,0cyclictest11469-21kworker/0:011:27:580
3268991312,0cyclictest28586-21kworker/0:110:20:030
226752130,0sleep00-21swapper/012:38:150
226752130,0sleep00-21swapper/012:38:150
3285991210,1cyclictest30031-21grep12:13:493
328599120,1cyclictest26379-21lspci11:40:083
328599120,11cyclictest2946-21sshd11:21:293
328599120,11cyclictest0-21swapper/311:29:383
328599120,11cyclictest0-21swapper/310:31:293
3278991211,0cyclictest0-21swapper/208:10:122
3278991210,1cyclictest1-21systemd09:23:532
3278991210,1cyclictest1-21systemd09:23:522
327899120,1cyclictest11926-21sshd10:15:022
327899120,11cyclictest0-21swapper/210:52:222
327899120,11cyclictest0-21swapper/209:55:332
327299122,2cyclictest3638-21sshd11:02:131
3272991212,0cyclictest29184-21kworker/1:310:46:181
3272991212,0cyclictest20278-21kworker/1:208:10:171
3272991212,0cyclictest17755-21kworker/1:112:28:341
3272991210,1cyclictest0-21swapper/111:27:561
326899124,1cyclictest9-21ksoftirqd/012:22:160
326899124,1cyclictest9-21ksoftirqd/010:40:230
326899123,1cyclictest9-21ksoftirqd/009:31:020
326899121,2cyclictest9-21ksoftirqd/012:07:580
3268991212,0cyclictest32550irq/27-ahci[00011:33:390
3268991212,0cyclictest24529-21kworker/0:210:03:030
3268991211,0cyclictest32255-21lspci12:11:100
3268991211,0cyclictest21185-21kworker/0:309:16:140
3268991210,1cyclictest5393-21sshd10:14:220
328599119,1cyclictest10399-21sshd11:52:383
328599110,10cyclictest0-21swapper/309:24:093
328599110,10cyclictest0-21swapper/309:24:083
328599110,0cyclictest0-21swapper/310:53:383
327899110,10cyclictest620-17auditd10:25:022
327899110,10cyclictest0-21swapper/211:28:222
327899110,10cyclictest0-21swapper/210:43:522
327899110,10cyclictest0-21swapper/209:52:222
327299119,1cyclictest1122-21kworker/1:411:14:121
327299119,1cyclictest1122-21kworker/1:411:14:111
327299116,1cyclictest25-21ksoftirqd/111:51:211
327299113,1cyclictest25-21ksoftirqd/112:08:221
327299112,1cyclictest25-21ksoftirqd/112:00:341
327299112,1cyclictest25-21ksoftirqd/110:24:161
3272991111,0cyclictest6067-21kworker/1:108:41:291
3272991110,0cyclictest6067-21kworker/1:108:36:071
3272991110,0cyclictest0-21swapper/111:37:471
327299110,0cyclictest6907-21ntp_states07:15:161
326899116,2cyclictest9-21ksoftirqd/010:35:430
326899115,1cyclictest9-21ksoftirqd/011:22:050
326899115,1cyclictest9-21ksoftirqd/010:47:120
326899114,2cyclictest9-21ksoftirqd/011:51:260
326899114,1cyclictest9-21ksoftirqd/011:37:010
326899113,2cyclictest9-21ksoftirqd/009:23:260
326899113,2cyclictest9-21ksoftirqd/009:23:250
326899113,1cyclictest9-21ksoftirqd/012:18:380
3268991111,0cyclictest21185-21kworker/0:309:12:470
3268991110,0cyclictest23859-21kworker/0:011:48:270
3268991110,0cyclictest0-21swapper/008:30:120
326899110,1cyclictest29295-21ntpq08:10:160
328599109,0cyclictest0-21swapper/310:25:383
328599109,0cyclictest0-21swapper/309:36:183
328599108,1cyclictest25323-21sshd10:44:483
328599100,9cyclictest0-21swapper/309:04:383
328599100,9cyclictest0-21swapper/308:15:293
328599100,0cyclictest0-21swapper/311:14:193
328599100,0cyclictest0-21swapper/311:14:183
328599100,0cyclictest0-21swapper/311:00:283
328599100,0cyclictest0-21swapper/310:45:093
327899109,0cyclictest0-21swapper/211:13:232
327899109,0cyclictest0-21swapper/211:13:222
327899109,0cyclictest0-21swapper/211:08:322
327899109,0cyclictest0-21swapper/210:36:432
327899109,0cyclictest0-21swapper/209:34:432
327899108,1cyclictest0-21swapper/211:04:032
327299109,0cyclictest5237-21kworker/1:107:20:021
327299109,0cyclictest14166-21kworker/1:107:35:571
327299102,2cyclictest25-21ksoftirqd/110:05:451
327299101,1cyclictest25-21ksoftirqd/111:17:231
3272991010,0cyclictest20337-21kworker/1:209:16:091
3272991010,0cyclictest20278-21kworker/1:208:15:201
3272991010,0cyclictest20278-21kworker/1:207:54:421
327299100,9cyclictest0-21swapper/108:58:571
327299100,1cyclictest25-21ksoftirqd/110:31:181
327299100,0cyclictest0-21swapper/109:52:361
326899109,0cyclictest0-21swapper/010:30:110
326899103,2cyclictest9-21ksoftirqd/009:45:520
326899102,1cyclictest9-21ksoftirqd/010:16:200
6625290,2sleep3328599cyclictest11:55:093
32859998,0cyclictest0-21swapper/309:55:493
32859998,0cyclictest0-21swapper/309:52:383
32859997,1cyclictest622-13audispd10:10:483
32859996,2cyclictest22448-21lspci10:22:333
32789998,0cyclictest0-21swapper/211:50:222
32789998,0cyclictest0-21swapper/209:10:232
32789998,0cyclictest0-21swapper/207:40:232
32789997,1cyclictest0-21swapper/210:14:432
32789991,1cyclictest121rcu_preempt11:33:292
32729999,0cyclictest20278-21kworker/1:208:05:061
32729998,1cyclictest20278-21kworker/1:208:00:131
32729998,0cyclictest10102-21kworker/1:008:53:371
32729991,2cyclictest25-21ksoftirqd/111:56:371
32729990,1cyclictest25-21ksoftirqd/110:17:541
32729990,1cyclictest131rcu_sched12:15:061
32729990,0cyclictest131rcu_sched09:29:561
32689999,0cyclictest14173-21kworker/0:208:55:370
32689999,0cyclictest10096-21kworker/0:207:35:320
32689998,0cyclictest5527-21kworker/0:107:21:310
32689992,1cyclictest9-21ksoftirqd/009:25:060
1903290,0sleep21906-21lspci12:30:472
32859987,0cyclictest0-21swapper/310:02:483
32859987,0cyclictest0-21swapper/309:16:383
32859986,1cyclictest660-21avahi-daemon12:30:173
32859986,1cyclictest660-21avahi-daemon12:20:093
32859986,1cyclictest660-21avahi-daemon11:47:263
32859986,1cyclictest660-21avahi-daemon09:33:383
32859985,2cyclictest660-21avahi-daemon11:06:053
32859985,2cyclictest660-21avahi-daemon10:56:533
32859984,3cyclictest660-21avahi-daemon12:26:083
32859984,3cyclictest660-21avahi-daemon12:01:583
32789986,1cyclictest8840-21lspci10:46:052
32789986,1cyclictest27274-21lspci09:48:572
32789985,2cyclictest660-21avahi-daemon12:26:382
32789985,2cyclictest660-21avahi-daemon11:40:252
32729988,0cyclictest5237-21kworker/1:107:28:521
32729988,0cyclictest5237-21kworker/1:107:28:511
32729988,0cyclictest20278-21kworker/1:208:27:371
32729988,0cyclictest11895-21kworker/1:007:34:131
32729987,0cyclictest0-21swapper/108:45:571
32729981,1cyclictest663-21ModemManager09:40:391
32689988,0cyclictest5527-21kworker/0:107:15:040
32689988,0cyclictest20036-21kworker/0:008:05:010
32689987,0cyclictest0-21swapper/007:40:320
23146280,0sleep20-21swapper/212:35:252
23146280,0sleep20-21swapper/212:35:242
1788280,0sleep20-21swapper/212:16:542
32859976,0cyclictest0-21swapper/310:06:393
32859975,1cyclictest660-21avahi-daemon12:05:373
32859975,1cyclictest20782-21sshd09:10:043
32859974,2cyclictest699-21gdbus09:26:493
32859974,2cyclictest660-21avahi-daemon12:35:453
32859974,2cyclictest660-21avahi-daemon12:35:443
32859974,2cyclictest649-21polkitd09:47:023
32859973,3cyclictest699-21gdbus09:42:083
32859970,6cyclictest23823-21sshd11:15:023
32789976,1cyclictest30254-21lspci10:20:212
32789975,1cyclictest9603-21grep12:20:202
32789974,2cyclictest660-21avahi-daemon12:05:112
32789974,1cyclictest649-21polkitd11:20:082
32729977,0cyclictest20278-21kworker/1:208:20:521
32729977,0cyclictest20278-21kworker/1:207:56:161
32729977,0cyclictest16206-21kworker/1:109:05:551
32729977,0cyclictest16206-21kworker/1:109:03:511
32729977,0cyclictest14166-21kworker/1:107:49:191
32729977,0cyclictest14166-21kworker/1:107:42:441
32729977,0cyclictest1103-21kworker/1:207:13:051
32729976,0cyclictest0-21swapper/108:31:571
32689977,0cyclictest28190-21kworker/0:108:27:520
32689977,0cyclictest1341-21kworker/0:007:11:370
32689977,0cyclictest10101-21kworker/0:008:51:380
32689977,0cyclictest10101-21kworker/0:008:45:030
32689976,0cyclictest0-21swapper/009:00:220
32689971,3cyclictest674-21dbus-daemon09:10:000
32859964,1cyclictest1705-21sendmail07:55:163
32859963,2cyclictest1002-21snmpd08:22:313
32859963,2cyclictest1002-21snmpd07:51:163
32789964,1cyclictest9399-21sed07:20:192
32789964,1cyclictest674-21dbus-daemon08:39:592
32789964,1cyclictest660-21avahi-daemon09:40:142
32789963,2cyclictest674-21dbus-daemon09:25:012
32789963,2cyclictest1002-21snmpd08:25:042
32789963,2cyclictest1002-21snmpd07:13:592
32689966,0cyclictest28190-21kworker/0:108:44:420
32689966,0cyclictest28190-21kworker/0:108:16:580
32689966,0cyclictest20036-21kworker/0:008:03:260
32689964,1cyclictest9-21ksoftirqd/008:00:000
32689964,1cyclictest9-21ksoftirqd/007:25:000
32689964,1cyclictest9-21ksoftirqd/007:25:000
32689963,2cyclictest1002-21snmpd07:32:030
32689963,1cyclictest1088-21ntpd07:50:160
32689960,5cyclictest0-21swapper/008:36:110
32859953,1cyclictest8775-21cat08:40:153
32859953,1cyclictest8566-21cat07:20:123
32859953,1cyclictest646-21lsmd07:37:003
32859953,1cyclictest41-21ksoftirqd/308:45:153
32859953,1cyclictest2693-21cat08:25:143
32859953,1cyclictest26904-21cat08:05:183
32859953,1cyclictest18960-21cat09:05:153
32859953,1cyclictest18581-21grep07:45:133
32859953,1cyclictest10601-21cat07:25:143
32859953,1cyclictest10601-21cat07:25:133
32859953,1cyclictest1002-21snmpd08:59:213
32859953,1cyclictest1002-21snmpd08:30:023
32859953,1cyclictest1002-21snmpd08:03:243
32859953,1cyclictest1002-21snmpd07:42:513
32859953,1cyclictest1002-21snmpd07:34:413
32859952,2cyclictest7084-21which07:15:183
32859952,2cyclictest29290-21ntpdc08:10:163
32859952,2cyclictest1002-21snmpd08:51:283
32859952,2cyclictest1002-21snmpd07:13:233
32859950,0cyclictest0-21swapper/308:35:483
32789954,0cyclictest0-21swapper/207:35:222
32789953,1cyclictest989-21/usr/sbin/munin08:20:162
32789953,1cyclictest699-21gdbus07:30:002
32789953,1cyclictest14914-21cat08:55:132
32789953,1cyclictest1002-21snmpd08:51:552
32789953,1cyclictest1002-21snmpd08:33:382
32789953,1cyclictest1002-21snmpd08:16:372
32789953,1cyclictest1002-21snmpd08:08:132
32789953,1cyclictest1002-21snmpd08:00:092
32789953,1cyclictest1002-21snmpd07:45:262
32789952,2cyclictest1002-21snmpd09:00:322
32789952,2cyclictest1002-21snmpd08:46:142
32789952,2cyclictest1002-21snmpd08:42:442
32789952,2cyclictest1002-21snmpd07:55:242
32789952,2cyclictest1002-21snmpd07:26:212
32789952,2cyclictest1002-21snmpd07:26:202
32789952,2cyclictest1002-21snmpd07:16:442
32689954,0cyclictest0-21swapper/008:20:220
32689953,1cyclictest1002-21snmpd07:45:170
32789942,1cyclictest184922sleep209:05:012
32789942,1cyclictest0-21swapper/207:50:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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