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2026-05-16 - 21:24
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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 May 16, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120682980,2sleep11902599cyclictest11:38:321
58302890,0sleep05800-21sshd10:50:530
207422780,0sleep20-21swapper/210:08:012
279902740,1sleep127984-21bash11:45:211
140092560,1sleep1710-21NetworkManager11:16:291
260302550,0sleep00-21swapper/010:44:240
54422540,0sleep20-21swapper/211:37:572
73622530,0sleep30-21swapper/309:22:043
138242530,0sleep20-21swapper/209:39:532
57692520,1sleep341-21ksoftirqd/311:46:153
193562520,0sleep00-21swapper/012:34:430
180802520,0sleep10-21swapper/110:54:461
274052510,0sleep00-21swapper/009:43:480
166712510,0sleep30-21swapper/311:16:433
116682510,0sleep20-21swapper/210:12:472
303232500,0sleep00-21swapper/012:10:360
256102490,0sleep20-21swapper/209:12:262
19342490,0sleep3391rcuc/310:50:323
55302480,0sleep20-21swapper/212:00:122
259622480,0sleep00-21swapper/011:31:220
242532460,1sleep124250-21lspci10:46:571
154282460,0sleep10-21swapper/111:41:341
167542440,0sleep20-21swapper/210:46:182
221482430,0sleep00-21swapper/009:12:000
110272410,0sleep00-21swapper/009:53:250
272082350,0sleep10-21swapper/109:16:331
187282297,7sleep30-21swapper/307:07:473
185432297,7sleep20-21swapper/207:05:262
188422276,7sleep10-21swapper/107:09:091
311782230,1sleep231175-21sshd09:49:392
260062210,0sleep30-21swapper/309:49:123
1856122110,7sleep00-21swapper/007:05:400
74082200,0sleep00-21swapper/011:07:390
164992200,1sleep1649-21polkitd10:24:141
263532190,0sleep00-21swapper/011:25:500
19025991918,0cyclictest28757-21lspci09:57:401
19025991918,0cyclictest26614-21lspci10:14:041
297262180,0sleep10-21swapper/111:34:321
21962180,0sleep20-21swapper/210:28:322
222612170,0sleep10-21swapper/112:04:281
1902599170,16cyclictest6909-21kworker/1:310:34:361
134392170,0sleep3710-21NetworkManager10:12:553
229962160,1sleep022977-21cp11:22:490
161442160,0sleep00-21swapper/010:04:550
65292150,1sleep16532-21nfsd407:55:171
61172150,0sleep00-21swapper/009:55:410
47732150,1sleep24756-21bash09:41:502
31902150,0sleep10-21swapper/110:17:331
303382150,0sleep130341-21bash09:46:451
206452150,1sleep1241ktimersoftd/112:09:531
206452150,1sleep1241ktimersoftd/112:09:521
191872150,0sleep20-21swapper/211:44:422
191232150,0sleep119121-21lspci09:43:051
1903099151,1cyclictest0-21swapper/309:34:083
19025991514,0cyclictest26957-21kworker/1:211:05:531
19025991514,0cyclictest241ktimersoftd/111:10:561
19025991513,1cyclictest9300-21kworker/1:312:30:591
57332140,0sleep10-21swapper/111:29:431
277512140,0sleep00-21swapper/012:02:060
1903099141,12cyclictest1-21systemd10:18:173
19025991414,0cyclictest8263-21kworker/1:412:10:011
19025991414,0cyclictest22863-21kworker/1:310:01:551
19025991414,0cyclictest21817-21kworker/1:108:40:171
19025991413,0cyclictest9300-21kworker/1:312:29:151
19025991413,0cyclictest5933-21lspci10:42:391
1902599140,1cyclictest674-21dbus-daemon09:33:501
11122140,0sleep10-21swapper/110:09:081
225492130,0sleep30-21swapper/311:28:213
218552130,0sleep00-21swapper/011:44:560
1903099130,1cyclictest26924-21bash12:35:173
19025991313,0cyclictest6909-21kworker/1:310:26:211
1902599130,12cyclictest23916-21sshd10:35:501
19020991310,2cyclictest6169-21tty10:37:070
159442130,0sleep215946-21sshd10:15:502
59612120,0sleep00-21swapper/012:08:350
59612120,0sleep00-21swapper/012:08:350
298702120,0sleep20-21swapper/210:22:352
25482120,0sleep20-21swapper/212:27:402
1903099120,1cyclictest14346-21tty11:44:173
1903099120,1cyclictest11801-21sshd10:37:373
1903099120,11cyclictest15923-21lspci11:52:483
1903099120,0cyclictest0-21swapper/310:23:373
19029991211,0cyclictest4826-21sshd09:25:402
19029991211,0cyclictest0-21swapper/210:36:512
19029991210,1cyclictest0-21swapper/209:15:402
1902999120,11cyclictest0-21swapper/209:50:302
1902999120,11cyclictest0-21swapper/207:25:202
1902599124,2cyclictest25-21ksoftirqd/111:58:531
19025991212,0cyclictest241ktimersoftd/108:49:091
19025991212,0cyclictest23027-21kworker/1:209:27:151
19025991212,0cyclictest23027-21kworker/1:209:23:381
19025991211,0cyclictest9606-21kworker/1:412:39:391
19025991210,1cyclictest26957-21kworker/1:211:04:291
1902599120,0cyclictest12810-21grep11:52:301
19020991210,1cyclictest642-21systemd-logind11:59:570
1902099120,1cyclictest4663-21lspci10:31:270
1902099120,1cyclictest2729-21sshd11:12:470
1902099120,11cyclictest674-21dbus-daemon11:51:270
1903099110,10cyclictest0-21swapper/311:05:373
1903099110,10cyclictest0-21swapper/307:45:173
1902999110,0cyclictest0-21swapper/210:31:102
1902599118,1cyclictest25-21ksoftirqd/110:59:421
1902599112,1cyclictest25-21ksoftirqd/109:36:431
19025991110,0cyclictest23009-21kworker/1:211:21:391
1902599110,10cyclictest13865-21sshd09:53:401
1902099119,1cyclictest19145-21lspci12:26:170
1902099110,1cyclictest26178-21sshd09:24:270
133212110,0sleep113322-21id09:10:521
296132100,0sleep00-21swapper/010:58:300
1903099109,0cyclictest0-21swapper/310:08:473
1903099109,0cyclictest0-21swapper/309:53:573
1903099109,0cyclictest0-21swapper/309:40:373
1903099109,0cyclictest0-21swapper/308:50:173
1903099100,9cyclictest0-21swapper/307:20:573
1903099100,0cyclictest0-21swapper/309:10:173
1902999109,0cyclictest0-21swapper/211:57:002
1902999109,0cyclictest0-21swapper/210:50:502
1902999109,0cyclictest0-21swapper/207:30:202
1902999109,0cyclictest0-21swapper/207:24:202
1902999108,1cyclictest5603-21sshd10:01:102
1902999108,1cyclictest16602-21lspci11:00:102
1902999100,0cyclictest0-21swapper/211:49:402
1902999100,0cyclictest0-21swapper/210:56:402
1902599109,1cyclictest27647-21kworker/1:207:30:471
1902599103,1cyclictest25-21ksoftirqd/112:21:081
19025991010,0cyclictest21817-21kworker/1:108:35:151
1902599100,1cyclictest121rcu_preempt12:15:111
1902099109,0cyclictest0-21swapper/011:45:170
1902099100,0cyclictest0-21swapper/009:15:370
5831290,1sleep35833-21gltestperf11:35:143
190309998,0cyclictest0-21swapper/312:23:473
190309998,0cyclictest0-21swapper/310:01:573
190309998,0cyclictest0-21swapper/309:18:473
190309998,0cyclictest0-21swapper/308:13:573
190309997,1cyclictest8910-21sshd12:19:573
190309997,1cyclictest8695-21sshd10:26:173
190309997,1cyclictest1-21systemd10:46:173
190309996,2cyclictest674-21dbus-daemon09:27:063
190309996,2cyclictest660-21avahi-daemon12:33:033
190309990,0cyclictest0-21swapper/307:43:573
190299998,0cyclictest0-21swapper/212:21:502
190299998,0cyclictest0-21swapper/210:44:002
190299998,0cyclictest0-21swapper/209:33:202
190299997,1cyclictest660-21avahi-daemon11:17:102
190299997,1cyclictest0-21swapper/211:50:502
190299990,8cyclictest12891-21sshd11:27:302
190259999,0cyclictest241ktimersoftd/108:50:501
190209998,0cyclictest0-21swapper/011:18:580
190209998,0cyclictest0-21swapper/010:25:480
190209998,0cyclictest0-21swapper/010:09:270
190309987,0cyclictest0-21swapper/310:30:273
190309987,0cyclictest0-21swapper/309:01:573
190309987,0cyclictest0-21swapper/308:42:573
190309986,1cyclictest660-21avahi-daemon11:24:453
190309986,1cyclictest660-21avahi-daemon10:55:163
190309986,1cyclictest13802-21lspci12:28:393
190309985,2cyclictest660-21avahi-daemon12:02:483
190309985,2cyclictest660-21avahi-daemon11:59:023
190309985,2cyclictest660-21avahi-daemon11:32:313
190309985,2cyclictest660-21avahi-daemon11:10:093
190309985,2cyclictest660-21avahi-daemon09:38:513
190309985,2cyclictest10247-21sshd10:43:023
190299987,0cyclictest0-21swapper/211:11:002
190299987,0cyclictest0-21swapper/209:58:302
190299986,1cyclictest660-21avahi-daemon11:06:302
190299986,1cyclictest33-21ksoftirqd/212:31:472
190299986,1cyclictest33-21ksoftirqd/212:16:272
190299986,1cyclictest26970-21sshd09:24:342
190299985,2cyclictest660-21avahi-daemon12:35:022
190299985,2cyclictest660-21avahi-daemon11:24:522
190259987,1cyclictest25887-21kworker/1:209:00:551
190209986,1cyclictest9-21ksoftirqd/010:12:270
190209986,1cyclictest16210-21lspci12:20:270
190209985,2cyclictest699-21gdbus11:37:400
190209985,2cyclictest660-21avahi-daemon12:19:050
190209985,2cyclictest660-21avahi-daemon11:01:130
190209985,2cyclictest660-21avahi-daemon10:23:050
190209985,2cyclictest660-21avahi-daemon10:18:450
190209980,4cyclictest14995-21lspci09:40:000
28493270,0sleep30-21swapper/307:30:163
190309976,0cyclictest0-21swapper/308:57:573
190309976,0cyclictest0-21swapper/308:37:473
190309976,0cyclictest0-21swapper/307:50:173
190309975,1cyclictest660-21avahi-daemon11:00:253
190309975,1cyclictest660-21avahi-daemon09:55:213
190309974,2cyclictest674-21dbus-daemon12:11:163
190309974,2cyclictest660-21avahi-daemon12:05:033
190309974,2cyclictest660-21avahi-daemon12:05:033
190299976,0cyclictest0-21swapper/207:19:202
190299975,1cyclictest660-21avahi-daemon11:30:472
190299975,1cyclictest4527-21lspci12:05:372
190299975,1cyclictest4527-21lspci12:05:372
190299975,1cyclictest33-21ksoftirqd/212:10:172
190259977,0cyclictest3439-21kworker/1:107:51:351
190259977,0cyclictest241ktimersoftd/108:27:241
190259976,0cyclictest0-21swapper/108:05:001
190259975,1cyclictest25-21ksoftirqd/107:25:001
190209975,1cyclictest660-21avahi-daemon12:38:280
190209975,1cyclictest4458-21bash09:25:370
190209974,2cyclictest6829-21sshd09:47:320
190209974,2cyclictest660-21avahi-daemon10:45:050
190209973,3cyclictest660-21avahi-daemon09:30:260
190309965,0cyclictest0-21swapper/308:21:573
190309963,2cyclictest1002-21snmpd09:05:273
190309963,2cyclictest1002-21snmpd08:32:483
190309963,2cyclictest1002-21snmpd08:26:293
190309963,2cyclictest1002-21snmpd08:00:143
190299965,0cyclictest0-21swapper/207:55:202
190299963,2cyclictest1002-21snmpd09:07:162
190299963,2cyclictest1002-21snmpd08:46:272
190299963,2cyclictest1002-21snmpd08:38:302
190299960,5cyclictest0-21swapper/208:18:002
190299960,0cyclictest0-21swapper/208:13:502
190259966,0cyclictest9598-21kworker/1:008:31:271
190259966,0cyclictest9598-21kworker/1:008:21:131
190259966,0cyclictest9598-21kworker/1:008:10:491
190259966,0cyclictest27647-21kworker/1:207:41:211
190259966,0cyclictest27647-21kworker/1:207:38:131
190259966,0cyclictest25887-21kworker/1:209:06:271
190259966,0cyclictest25887-21kworker/1:208:56:031
190259966,0cyclictest18914-21kworker/1:007:19:091
190259964,1cyclictest25-21ksoftirqd/107:45:001
190209964,1cyclictest1002-21snmpd08:44:120
190209963,2cyclictest1002-21snmpd08:55:340
190209963,2cyclictest1002-21snmpd08:39:210
190209963,2cyclictest1002-21snmpd07:12:450
190209960,5cyclictest0-21swapper/007:47:570
190309953,1cyclictest1705-21sendmail07:17:423
190309953,1cyclictest1002-21snmpd08:16:263
190309953,1cyclictest1002-21snmpd08:05:083
190309953,1cyclictest1002-21snmpd07:55:353
190309953,1cyclictest1002-21snmpd07:25:013
190309952,2cyclictest30213-21diskstats07:35:143
190309952,2cyclictest26379-21cat08:45:123
190309950,0cyclictest0-21swapper/307:14:073
190299954,0cyclictest0-21swapper/207:35:202
190299953,1cyclictest1002-21snmpd09:00:512
190299953,1cyclictest1002-21snmpd08:56:332
190299953,1cyclictest1002-21snmpd08:50:452
190299953,1cyclictest1002-21snmpd08:25:202
190299953,1cyclictest1002-21snmpd08:09:232
190299953,1cyclictest1002-21snmpd08:00:112
190299953,1cyclictest1002-21snmpd07:55:002
190299953,1cyclictest1002-21snmpd07:49:322
190299950,4cyclictest24686-21sshd08:40:152
190299950,4cyclictest0-21swapper/208:22:302
190299950,0cyclictest0-21swapper/207:13:302
190259955,0cyclictest9598-21kworker/1:008:15:511
190259955,0cyclictest18914-21kworker/1:007:10:191
190259953,1cyclictest1002-21snmpd07:25:191
190259952,2cyclictest9284-21seq08:01:321
190209955,0cyclictest21286-21kworker/0:108:00:440
190209953,1cyclictest674-21dbus-daemon08:35:010
190209953,1cyclictest649-21polkitd09:09:330
190209953,1cyclictest6185-21cat07:55:150
190209953,1cyclictest28441-21gltestperf08:50:130
190209953,1cyclictest27911-21crond08:50:000
190209953,1cyclictest18404-21cat08:25:140
190209953,1cyclictest14356-21mii-tool08:15:150
190209953,1cyclictest11848-21/usr/sbin/munin08:10:170
190209953,1cyclictest1002-21snmpd08:23:530
190209953,1cyclictest1002-21snmpd08:05:150
190209953,1cyclictest1002-21snmpd07:51:590
190209953,1cyclictest1002-21snmpd07:35:220
190209953,1cyclictest1002-21snmpd07:26:100
190209953,1cyclictest1002-21snmpd07:15:160
190209952,2cyclictest1370-21chrt09:01:380
190299942,1cyclictest445-21systemd-journal07:40:032
190299942,1cyclictest20008-21cpu08:30:112
190209942,1cyclictest12292chrt07:43:020
190209941,2cyclictest27965-21cat07:30:130
190209941,2cyclictest23968-21grep07:20:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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