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2026-03-31 - 15:05
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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 376 highest latencies:
System rack2slot0.osadl.org (updated Tue Mar 31, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2690321000,0sleep226871-21sshd09:59:582
220192980,2sleep21628699cyclictest09:34:592
166302970,1sleep11627999cyclictest09:59:051
180392730,0sleep10-21swapper/112:23:571
69342640,1sleep0674-21dbus-daemon11:58:250
278432570,0sleep10-21swapper/109:32:341
214582560,0sleep30-21swapper/309:43:053
255242550,0sleep10-21swapper/111:21:411
62262540,2sleep01627399cyclictest11:52:520
295002540,1sleep329494-21sshd10:30:113
255662540,1sleep125-21ksoftirqd/112:02:421
94002530,0sleep10-21swapper/111:31:141
225832530,2sleep11627999cyclictest11:59:461
195272530,0sleep10-21swapper/111:07:311
138092530,0sleep10-21swapper/110:47:561
304352520,0sleep00-21swapper/010:52:030
245462520,1sleep024542-21sshd09:46:020
114442520,0sleep00-21swapper/012:01:290
302192510,2sleep11627999cyclictest10:13:511
29402510,1sleep22934-21bash10:03:242
29912500,0sleep30-21swapper/311:14:213
227032500,0sleep20-21swapper/211:56:582
57902490,1sleep25731-21sshd09:41:452
40472490,0sleep10-21swapper/111:11:401
218912490,1sleep3391rcuc/310:48:383
190182490,0sleep319015-21lspci10:21:023
180522490,1sleep218048-21lspci12:15:402
158672490,2sleep21628699cyclictest09:53:342
105522490,0sleep010550-21lspci12:31:280
305652480,1sleep230562-21sshd10:35:392
278822480,0sleep00-21swapper/011:27:210
264792480,0sleep10-21swapper/111:27:131
67062470,0sleep30-21swapper/310:14:383
70002460,0sleep20-21swapper/210:47:202
1437424326,7sleep10-21swapper/107:05:041
208402400,2sleep31629099cyclictest09:59:273
146612400,0sleep30-21swapper/311:28:593
176122370,2sleep31629099cyclictest12:23:553
1582823518,6sleep30-21swapper/307:05:473
1588122918,6sleep20-21swapper/207:06:262
1580522111,6sleep00-21swapper/007:05:270
33432180,1sleep148-21kauditd10:36:061
140352180,0sleep10-21swapper/111:17:591
113012180,1sleep011293-21sshd10:12:140
227212170,1sleep222715-21sshd09:48:422
16279991716,0cyclictest15942-21lspci11:48:141
247292160,0sleep00-21swapper/009:43:230
220242160,0sleep20-21swapper/211:18:412
198882160,0sleep30-21swapper/309:45:383
190682160,1sleep119067-21sshd12:10:191
16279991616,0cyclictest527-40kipmi010:17:091
16279991616,0cyclictest22948-21kworker/1:012:38:041
16279991513,1cyclictest20097-21kworker/1:209:35:541
149232150,0sleep00-21swapper/010:39:530
42542140,0sleep24251-21lspci11:11:402
42012140,0sleep10-21swapper/109:49:521
228332140,1sleep122827-21lspci10:43:161
184672140,0sleep30-21swapper/311:04:443
16279991413,0cyclictest27826-21lspci11:02:451
16279991413,0cyclictest21521-21kworker/1:211:35:301
16279991412,1cyclictest27555-21kworker/1:209:50:061
16279991412,1cyclictest21521-21kworker/1:211:42:151
3452130,0sleep20-21swapper/209:05:202
3452130,0sleep20-21swapper/209:05:202
1629099130,1cyclictest20035-21sshd12:10:223
1629099130,1cyclictest11371-21systemd-cgroups10:53:123
1628699135,3cyclictest33-21ksoftirqd/210:05:132
1628699133,1cyclictest33-21ksoftirqd/210:57:562
16279991313,0cyclictest241ktimersoftd/108:17:311
1627999130,12cyclictest7686-21sshd12:06:371
16273991311,1cyclictest0-21swapper/010:09:320
150362130,0sleep20-21swapper/211:50:492
106172130,0sleep00-21swapper/012:06:530
321252120,1sleep032122-21sshd09:33:050
229652120,0sleep20-21swapper/209:35:042
220342120,0sleep00-21swapper/009:16:160
1629099120,11cyclictest0-21swapper/310:05:413
16286991211,0cyclictest15911-21lspci11:26:182
16286991210,1cyclictest0-21swapper/211:39:092
1628699120,1cyclictest9921-21bash11:20:192
1628699120,1cyclictest16228-21lspci11:31:492
1628699120,1cyclictest0-21swapper/212:38:492
16279991211,0cyclictest14227-21kworker/1:009:40:561
16279991211,0cyclictest11709-21lspci10:20:231
16279991210,1cyclictest26324-21sshd10:02:381
1627399120,11cyclictest28192-21sshd10:16:220
1627399120,11cyclictest14906-21sshd10:48:020
1627399120,11cyclictest11516-21grepconf.sh11:42:210
1627399120,11cyclictest0-21swapper/010:55:520
1629099119,1cyclictest0-21swapper/311:22:423
1629099117,2cyclictest660-21avahi-daemon11:52:503
16290991110,0cyclictest0-21swapper/311:17:423
1629099110,10cyclictest0-21swapper/311:36:513
1629099110,10cyclictest0-21swapper/309:30:113
1629099110,0cyclictest75750irq/24-eno1-rx-11:05:423
16286991110,0cyclictest18337-21lspci11:04:432
16286991110,0cyclictest0-21swapper/210:29:292
1628699110,0cyclictest0-21swapper/212:06:482
1627999113,1cyclictest25-21ksoftirqd/112:18:031
16279991111,0cyclictest14216-21kworker/1:210:26:101
16279991110,0cyclictest29354-21kworker/1:310:31:421
16279991110,0cyclictest27862-21kworker/1:412:33:011
16279991110,0cyclictest13880-21kworker/1:410:55:481
1627999110,10cyclictest0-21swapper/109:25:181
1627999110,0cyclictest0-21swapper/109:17:171
1627999110,0cyclictest0-21swapper/108:45:171
16273991110,0cyclictest0-21swapper/012:22:410
1627399110,1cyclictest642-21systemd-logind10:40:320
1627399110,10cyclictest0-21swapper/011:31:320
92772100,1sleep39271-21sshd10:42:063
1629099109,0cyclictest0-21swapper/312:18:513
1629099109,0cyclictest0-21swapper/311:43:323
1629099109,0cyclictest0-21swapper/309:39:423
1629099109,0cyclictest0-21swapper/309:05:123
1629099109,0cyclictest0-21swapper/309:05:113
1629099109,0cyclictest0-21swapper/308:25:023
1629099109,0cyclictest0-21swapper/308:21:123
1629099100,0cyclictest0-21swapper/310:26:523
1628699109,0cyclictest0-21swapper/212:32:382
1628699109,0cyclictest0-21swapper/209:27:592
1628699109,0cyclictest0-21swapper/208:30:182
1628699105,1cyclictest33-21ksoftirqd/210:17:262
1628699102,2cyclictest699-21gdbus10:50:162
1628699101,1cyclictest131rcu_sched11:08:072
1628699100,0cyclictest0-21swapper/209:21:492
1627999109,1cyclictest27521-21kworker/1:111:54:231
1627999104,3cyclictest25-21ksoftirqd/110:50:031
1627999101,1cyclictest26647-21sshd12:27:231
16279991010,0cyclictest16075-21kworker/1:310:05:321
16279991010,0cyclictest12217-21kworker/1:109:22:021
1627399109,0cyclictest0-21swapper/011:21:120
1627399108,1cyclictest12476-21bash09:36:520
1627399100,0cyclictest0-21swapper/011:15:010
1627399100,0cyclictest0-21swapper/010:30:220
162909998,0cyclictest0-21swapper/310:35:123
162909998,0cyclictest0-21swapper/309:25:523
162909998,0cyclictest0-21swapper/307:10:113
162909997,1cyclictest23336-21lspci12:29:533
162869998,0cyclictest0-21swapper/211:45:492
162869997,1cyclictest33-21ksoftirqd/212:29:222
162869997,1cyclictest33-21ksoftirqd/210:14:592
162869992,1cyclictest33-21ksoftirqd/212:11:382
162869991,1cyclictest33-21ksoftirqd/210:42:072
162869991,1cyclictest33-21ksoftirqd/210:32:522
162799999,0cyclictest241ktimersoftd/108:10:191
162799998,0cyclictest0-21swapper/107:14:381
162799990,1cyclictest131rcu_sched09:14:071
162739998,0cyclictest0-21swapper/010:02:110
162739997,1cyclictest9020-21sshd12:17:420
162739997,1cyclictest30398-21lspci12:27:420
162739996,2cyclictest699-21gdbus09:51:090
5870280,4sleep06058-21sshd12:36:350
162909986,1cyclictest660-21avahi-daemon12:37:253
162909986,1cyclictest660-21avahi-daemon09:21:583
162909985,2cyclictest674-21dbus-daemon10:15:283
162909985,2cyclictest660-21avahi-daemon12:30:253
162909985,2cyclictest660-21avahi-daemon12:05:263
162909985,2cyclictest660-21avahi-daemon12:01:593
162909985,2cyclictest660-21avahi-daemon11:48:523
162909985,2cyclictest660-21avahi-daemon10:58:203
162909985,2cyclictest660-21avahi-daemon09:51:233
162909985,2cyclictest14273-21sshd11:59:033
162909984,3cyclictest642-21systemd-logind10:01:493
162869986,1cyclictest33-21ksoftirqd/212:21:182
162869986,1cyclictest33-21ksoftirqd/210:20:132
162869985,2cyclictest660-21avahi-daemon11:40:162
162869980,2cyclictest131rcu_sched12:00:102
162869980,1cyclictest131rcu_sched09:14:072
162799988,0cyclictest241ktimersoftd/107:20:481
162799980,7cyclictest0-21swapper/108:23:481
162739986,1cyclictest26594-21kworker/0:111:46:070
162739986,1cyclictest21516-21cstates08:40:120
162739986,1cyclictest2111-21lspci11:06:010
162739985,2cyclictest660-21avahi-daemon12:11:410
162739985,2cyclictest660-21avahi-daemon11:36:380
162739985,2cyclictest660-21avahi-daemon11:11:210
162739985,2cyclictest660-21avahi-daemon11:01:460
162739985,2cyclictest660-21avahi-daemon09:10:230
162739985,2cyclictest25832-21sshd10:21:390
162739983,4cyclictest699-21gdbus07:35:010
162909975,1cyclictest660-21avahi-daemon09:11:403
162909974,2cyclictest660-21avahi-daemon11:31:073
162909974,2cyclictest642-21systemd-logind09:16:023
162869976,0cyclictest1002-21snmpd08:12:482
162869976,0cyclictest0-21swapper/208:26:092
162869975,1cyclictest33-21ksoftirqd/209:15:132
162799976,0cyclictest0-21swapper/108:50:281
162799976,0cyclictest0-21swapper/107:41:571
162739976,0cyclictest0-21swapper/009:20:310
162739975,1cyclictest642-21systemd-logind09:27:470
162739974,2cyclictest660-21avahi-daemon10:25:080
162739974,2cyclictest660-21avahi-daemon09:55:200
162909965,0cyclictest0-21swapper/308:47:123
162909963,2cyclictest1002-21snmpd08:51:103
162909963,2cyclictest1002-21snmpd08:40:033
162909963,2cyclictest1002-21snmpd08:04:473
162909963,2cyclictest1002-21snmpd07:32:203
162909960,5cyclictest0-21swapper/308:33:213
162869963,2cyclictest1002-21snmpd08:56:572
162869963,2cyclictest1002-21snmpd08:17:292
162869963,2cyclictest1002-21snmpd08:02:272
162869963,2cyclictest1002-21snmpd07:45:322
162869963,2cyclictest1002-21snmpd07:43:202
162869963,2cyclictest1002-21snmpd07:25:252
162799966,0cyclictest610-21kworker/1:207:50:191
162799966,0cyclictest2740-21kworker/1:307:55:121
162799966,0cyclictest17007-21kworker/1:108:30:211
162799965,0cyclictest0-21swapper/108:59:571
162799965,0cyclictest0-21swapper/108:04:081
162799964,1cyclictest25-21ksoftirqd/109:05:011
162799964,1cyclictest25-21ksoftirqd/107:35:011
162799960,0cyclictest0-21swapper/109:06:481
162799960,0cyclictest0-21swapper/109:06:471
162739966,0cyclictest8856-21kworker/0:008:28:130
162739966,0cyclictest8856-21kworker/0:008:15:150
162739966,0cyclictest8856-21kworker/0:008:13:370
162739966,0cyclictest4773-21kworker/0:208:05:200
162739966,0cyclictest4773-21kworker/0:208:00:170
162739966,0cyclictest31308-21kworker/0:209:05:150
162739966,0cyclictest31308-21kworker/0:209:05:140
162739966,0cyclictest31057-21kworker/0:307:55:160
162739966,0cyclictest31057-21kworker/0:307:50:230
162739966,0cyclictest31020-21kworker/0:107:46:470
162739966,0cyclictest27240-21kworker/0:008:55:130
162739966,0cyclictest23114-21kworker/0:108:50:170
162739966,0cyclictest23114-21kworker/0:108:45:520
162739966,0cyclictest20834-21kworker/0:007:40:300
162739966,0cyclictest20834-21kworker/0:007:38:070
162739966,0cyclictest20834-21kworker/0:007:25:140
162739966,0cyclictest20834-21kworker/0:007:20:130
162739966,0cyclictest17008-21kworker/0:208:36:530
162739966,0cyclictest14136-21kworker/0:207:15:120
162739963,2cyclictest1002-21snmpd08:21:050
162739960,5cyclictest0-21swapper/008:30:310
162909954,0cyclictest0-21swapper/308:17:313
162909953,1cyclictest29728-21cat07:40:153
162909953,1cyclictest28300-21ntpdc08:55:143
162909953,1cyclictest21471-21hddtemp_smartct07:20:123
162909953,1cyclictest2026-21getsmi07:50:183
162909953,1cyclictest19544-21cat07:15:153
162909953,1cyclictest1002-21snmpd09:00:223
162909953,1cyclictest1002-21snmpd08:35:043
162909953,1cyclictest1002-21snmpd08:10:393
162909953,1cyclictest1002-21snmpd08:06:183
162909953,1cyclictest1002-21snmpd07:55:063
162909953,1cyclictest1002-21snmpd07:48:023
162909953,1cyclictest1002-21snmpd07:25:043
162909952,1cyclictest28669-21sshd07:36:093
162869953,1cyclictest905-21sshd07:50:082
162869953,1cyclictest29761-21df09:00:102
162869953,1cyclictest21826-21cat08:40:132
162869953,1cyclictest21584-21cat07:20:132
162869953,1cyclictest20398-21cat08:35:192
162869953,1cyclictest1088-21ntpd08:05:152
162869953,1cyclictest1002-21snmpd08:21:122
162869953,1cyclictest1002-21snmpd07:55:242
162869953,1cyclictest1002-21snmpd07:36:442
162869953,1cyclictest1002-21snmpd07:15:132
162869953,1cyclictest1002-21snmpd07:10:272
162869952,2cyclictest1002-21snmpd07:30:112
162869950,0cyclictest0-21swapper/208:45:092
162799953,1cyclictest7566-21cat08:05:131
162799953,1cyclictest660-21avahi-daemon08:27:151
162799953,1cyclictest1002-21snmpd08:41:161
162799953,1cyclictest1002-21snmpd07:48:081
162799953,1cyclictest1002-21snmpd07:35:501
162799953,1cyclictest1002-21snmpd07:25:521
162799953,1cyclictest1002-21snmpd07:16:551
162799952,2cyclictest1002-21snmpd08:35:101
162739955,0cyclictest27240-21kworker/0:009:00:250
162739953,1cyclictest16921-21cat07:10:130
162869942,1cyclictest0-21swapper/208:50:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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