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2026-04-04 - 19:20
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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 Sat Apr 04, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249892950,1sleep1589999cyclictest10:06:081
73562790,0sleep00-21swapper/009:15:440
137032580,1sleep3674-21dbus-daemon10:02:293
47312570,1sleep14733-21lspci10:26:191
36332570,1sleep33635-21bash11:35:023
260162570,1sleep226000-21sshd10:17:102
321512550,0sleep20-21swapper/210:04:052
273562550,0sleep00-21swapper/009:36:190
294382540,0sleep20-21swapper/209:18:312
150682540,0sleep10-21swapper/109:48:581
79692530,0sleep30-21swapper/309:23:443
44812530,1sleep09-21ksoftirqd/009:34:270
247132530,1sleep324712-21sshd12:26:443
149352520,1sleep0101ktimersoftd/010:10:430
87752510,0sleep00-21swapper/010:04:510
314242500,0sleep00-21swapper/010:53:210
197512500,0sleep30-21swapper/311:41:543
237672490,0sleep30-21swapper/312:23:573
222032490,0sleep00-21swapper/009:41:200
216562490,0sleep30-21swapper/311:50:203
17572490,1sleep21758-21grep09:34:132
153852490,0sleep00-21swapper/011:41:310
87212480,0sleep10-21swapper/110:02:031
70922480,1sleep07086-21bash12:08:350
44372480,0sleep20-21swapper/210:12:382
81972470,0sleep20-21swapper/210:45:502
240892470,0sleep20-21swapper/209:55:112
194402470,1sleep1622-13audispd11:47:251
177102470,0sleep017703-21sshd10:27:260
95362460,0sleep30-21swapper/311:30:013
272692440,0sleep20-21swapper/210:36:292
91892430,1sleep19188-21bash11:57:391
148802380,1sleep2321ktimersoftd/209:28:282
564522810,14sleep10-21swapper/107:08:211
54912287,7sleep00-21swapper/007:06:240
557322210,7sleep30-21swapper/307:07:273
550322211,6sleep20-21swapper/207:06:342
95682180,1sleep19560-21find10:10:161
26942180,0sleep20-21swapper/210:26:082
192702180,0sleep10-21swapper/109:38:241
75182170,0sleep10-21swapper/111:54:461
324292170,0sleep30-21swapper/311:07:103
31962170,1sleep23191-21sshd12:30:242
264482170,0sleep00-21swapper/011:06:390
218712170,0sleep10-21swapper/111:17:171
5899991616,0cyclictest527-40kipmi008:23:191
251612160,1sleep21073-21nfsd12:04:362
169112160,1sleep116905-21lspci12:15:011
109512160,0sleep30-21swapper/310:57:053
81942150,1sleep18188-21sshd11:27:071
589999153,1cyclictest25-21ksoftirqd/111:05:181
325712150,0sleep10-21swapper/109:18:541
302222150,1sleep030223-21grep09:58:260
5911991412,1cyclictest24576-21sshd11:59:003
238922140,0sleep0111rcuc/011:56:050
237382140,0sleep30-21swapper/309:44:153
233932140,0sleep023395-21bash09:49:410
150692140,0sleep3401ktimersoftd/311:11:103
11862140,0sleep10-21swapper/112:35:481
109972140,0sleep10-21swapper/112:28:231
75402130,0sleep20-21swapper/210:21:032
590699130,12cyclictest1046-21sshd10:53:322
589999134,1cyclictest25-21ksoftirqd/110:40:581
589999134,1cyclictest25-21ksoftirqd/109:55:011
589999134,1cyclictest25-21ksoftirqd/109:20:491
5899991311,1cyclictest25-21ksoftirqd/112:06:151
589999130,2cyclictest674-21dbus-daemon09:12:181
589999130,1cyclictest25-21ksoftirqd/110:56:031
248302130,0sleep20-21swapper/209:10:102
184962130,0sleep118494-21bash10:52:141
5911991210,1cyclictest649-21polkitd12:15:303
5911991210,1cyclictest649-21polkitd09:49:093
591199120,1cyclictest23749-21sshd12:04:303
591199120,11cyclictest1-21systemd12:10:003
591199120,11cyclictest0-21swapper/310:17:103
590699120,1cyclictest24100-21sshd12:15:322
590699120,1cyclictest1-21systemd12:10:022
590699120,11cyclictest21434-21sshd11:55:522
590699120,11cyclictest0-21swapper/211:52:422
589999124,1cyclictest25-21ksoftirqd/112:13:171
589999123,1cyclictest25-21ksoftirqd/111:38:171
589999122,1cyclictest25-21ksoftirqd/111:02:011
589499120,1cyclictest674-21dbus-daemon12:12:500
589499120,1cyclictest674-21dbus-daemon11:22:400
589499120,1cyclictest674-21dbus-daemon11:22:400
589499120,11cyclictest674-21dbus-daemon11:16:200
589499120,11cyclictest0-21swapper/010:24:200
40982120,0sleep20-21swapper/212:05:292
591199119,1cyclictest10927-21lspci10:35:103
591199110,1cyclictest24280-21bash09:13:593
591199110,10cyclictest0-21swapper/311:26:103
591199110,0cyclictest0-21swapper/309:38:593
5906991110,0cyclictest0-21swapper/209:52:322
5906991110,0cyclictest0-21swapper/209:49:322
590699110,10cyclictest7624-21sshd11:29:522
590699110,10cyclictest0-21swapper/211:35:322
589999114,1cyclictest25-21ksoftirqd/112:32:001
589999114,1cyclictest25-21ksoftirqd/110:48:001
589999112,1cyclictest25-21ksoftirqd/111:32:381
589999111,1cyclictest25-21ksoftirqd/110:20:501
589999111,1cyclictest131rcu_sched11:23:531
589999111,1cyclictest131rcu_sched11:23:531
589999111,1cyclictest131rcu_sched10:38:181
589999111,1cyclictest131rcu_sched09:59:581
5899991111,0cyclictest527-40kipmi007:42:091
589999110,3cyclictest649-21polkitd11:43:541
589999110,0cyclictest0-21swapper/109:33:081
5894991110,0cyclictest0-21swapper/010:17:400
591199109,0cyclictest0-21swapper/309:50:393
591199108,1cyclictest401ktimersoftd/309:33:193
591199108,1cyclictest0-21swapper/310:31:403
591199100,0cyclictest0-21swapper/310:53:303
590699109,0cyclictest0-21swapper/212:21:022
590699109,0cyclictest0-21swapper/211:17:522
590699109,0cyclictest0-21swapper/211:14:422
590699109,0cyclictest0-21swapper/209:37:522
590699108,1cyclictest1538-21sshd11:21:022
590699108,1cyclictest1538-21sshd11:21:022
590699100,0cyclictest0-21swapper/212:28:522
590699100,0cyclictest0-21swapper/211:32:422
589999109,0cyclictest0-21swapper/110:16:581
589999103,3cyclictest25-21ksoftirqd/112:20:381
589999103,1cyclictest25-21ksoftirqd/110:33:041
589999101,3cyclictest649-21polkitd12:03:061
589999101,3cyclictest25-21ksoftirqd/109:25:131
589999101,1cyclictest25-21ksoftirqd/111:12:001
589999100,3cyclictest24912-21systemd-cgroups09:41:341
589499109,0cyclictest7387-21lspci12:36:200
589499109,0cyclictest0-21swapper/011:53:100
589499109,0cyclictest0-21swapper/011:46:500
589499109,0cyclictest0-21swapper/011:13:100
589499102,4cyclictest23784-21perf10:50:000
59119998,0cyclictest0-21swapper/311:49:303
58999998,0cyclictest0-21swapper/109:07:481
58949998,0cyclictest0-21swapper/009:14:300
58949997,1cyclictest10223-21sshd12:17:100
58949995,3cyclictest660-21avahi-daemon11:30:310
59119987,0cyclictest0-21swapper/310:11:393
59119987,0cyclictest0-21swapper/307:54:593
59119986,1cyclictest7178-21lspci10:45:453
59119986,1cyclictest41-21ksoftirqd/311:15:143
59119985,2cyclictest660-21avahi-daemon12:39:353
59119985,2cyclictest660-21avahi-daemon12:13:243
59119985,2cyclictest660-21avahi-daemon11:21:343
59119985,2cyclictest660-21avahi-daemon11:21:343
59119985,2cyclictest660-21avahi-daemon10:42:313
59119985,2cyclictest660-21avahi-daemon10:26:303
59119985,2cyclictest25068-21sshd10:06:093
59119984,3cyclictest674-21dbus-daemon10:20:153
59119984,3cyclictest660-21avahi-daemon12:30:113
59069987,0cyclictest0-21swapper/209:20:022
59069986,1cyclictest674-21dbus-daemon11:09:192
59069986,1cyclictest660-21avahi-daemon11:46:502
59069986,1cyclictest444-21lspci10:34:162
59069985,2cyclictest660-21avahi-daemon12:36:072
59069985,2cyclictest660-21avahi-daemon11:00:192
59069985,2cyclictest660-21avahi-daemon10:59:302
59069985,2cyclictest660-21avahi-daemon10:40:282
59069985,2cyclictest660-21avahi-daemon09:40:312
58999980,7cyclictest0-21swapper/108:05:081
58949987,0cyclictest0-21swapper/012:31:400
58949987,0cyclictest0-21swapper/011:36:500
58949986,1cyclictest660-21avahi-daemon10:58:490
58949986,1cyclictest26277-21kworker/0:011:29:370
58949986,1cyclictest25871-21lspci10:30:500
58949986,1cyclictest14673-21sshd12:28:420
58949985,2cyclictest699-21gdbus12:21:190
58949985,2cyclictest660-21avahi-daemon10:40:090
58949985,2cyclictest660-21avahi-daemon10:36:400
58949985,2cyclictest660-21avahi-daemon09:24:570
27039280,0sleep00-21swapper/010:06:190
18595280,0sleep00-21swapper/009:51:570
59119975,1cyclictest660-21avahi-daemon09:25:593
59119974,2cyclictest660-21avahi-daemon11:01:183
59119974,2cyclictest660-21avahi-daemon09:56:583
59119974,2cyclictest660-21avahi-daemon09:16:063
59069975,1cyclictest660-21avahi-daemon11:40:172
59069974,2cyclictest660-21avahi-daemon10:05:062
58999976,0cyclictest0-21swapper/108:42:181
58999970,6cyclictest0-21swapper/107:45:581
58999970,0cyclictest0-21swapper/107:21:581
58949977,0cyclictest32056-21kworker/0:007:27:490
58949975,1cyclictest660-21avahi-daemon12:01:320
58949975,1cyclictest649-21polkitd11:00:110
58949975,1cyclictest642-21systemd-logind09:26:340
59119965,0cyclictest0-21swapper/308:29:193
59119964,1cyclictest660-21avahi-daemon07:45:003
59119964,1cyclictest23077-21sshd09:09:573
59119963,2cyclictest1002-21snmpd08:37:423
59119963,2cyclictest1002-21snmpd08:21:413
59119963,2cyclictest1002-21snmpd08:18:533
59119963,2cyclictest1002-21snmpd08:07:413
59119963,2cyclictest1002-21snmpd07:57:343
59119963,2cyclictest1002-21snmpd07:40:493
59069965,0cyclictest0-21swapper/208:30:222
59069964,1cyclictest660-21avahi-daemon07:15:002
59069964,1cyclictest29076-21cpuspeed_turbos08:05:122
59069963,2cyclictest1002-21snmpd08:12:352
59069963,2cyclictest1002-21snmpd08:00:202
59069963,2cyclictest1002-21snmpd07:53:102
58999965,0cyclictest0-21swapper/108:19:081
58999965,0cyclictest0-21swapper/107:57:581
58999965,0cyclictest0-21swapper/107:32:281
58999963,2cyclictest1002-21snmpd07:38:311
58999960,5cyclictest0-21swapper/108:11:581
58999960,0cyclictest131rcu_sched07:20:001
58949966,0cyclictest8653-21kworker/0:208:45:170
58949966,0cyclictest4541-21kworker/0:008:30:130
58949966,0cyclictest4541-21kworker/0:008:28:190
58949966,0cyclictest372-21kworker/0:108:21:030
58949966,0cyclictest18827-21kworker/0:109:08:170
58949966,0cyclictest14510-21kworker/0:208:05:170
58949966,0cyclictest14510-21kworker/0:208:00:210
58949966,0cyclictest14510-21kworker/0:207:55:030
58949966,0cyclictest14510-21kworker/0:207:50:230
58949966,0cyclictest14510-21kworker/0:207:47:430
58949966,0cyclictest14510-21kworker/0:207:35:110
58949966,0cyclictest14510-21kworker/0:207:30:470
58949963,2cyclictest1002-21snmpd08:44:300
58949963,2cyclictest1002-21snmpd08:38:060
58949963,2cyclictest1002-21snmpd08:11:200
58949960,5cyclictest0-21swapper/009:03:200
59119954,0cyclictest0-21swapper/308:46:093
59119953,1cyclictest17249-21cat07:35:133
59119953,1cyclictest15239-21mii-tool07:30:133
59119953,1cyclictest11151-21cat07:20:143
59119953,1cyclictest1002-21snmpd09:01:313
59119953,1cyclictest1002-21snmpd08:56:033
59119953,1cyclictest1002-21snmpd08:50:303
59119953,1cyclictest1002-21snmpd08:40:033
59119953,1cyclictest1002-21snmpd08:30:423
59119953,1cyclictest1002-21snmpd08:00:293
59119953,1cyclictest1002-21snmpd07:27:073
59119953,1cyclictest1002-21snmpd07:12:183
59119952,2cyclictest8786-21cut07:15:133
59119950,4cyclictest0-21swapper/308:10:593
59069953,1cyclictest9118-21cat07:15:152
59069953,1cyclictest13901-21proc_pri08:45:172
59069953,1cyclictest13246-21irqstats07:25:142
59069953,1cyclictest11150-21cat07:20:142
59069953,1cyclictest1002-21snmpd09:05:312
59069953,1cyclictest1002-21snmpd09:04:402
59069953,1cyclictest1002-21snmpd08:50:272
59069953,1cyclictest1002-21snmpd08:42:092
59069953,1cyclictest1002-21snmpd08:35:572
59069953,1cyclictest1002-21snmpd08:25:052
59069953,1cyclictest1002-21snmpd08:22:292
59069953,1cyclictest1002-21snmpd08:18:442
59069953,1cyclictest1002-21snmpd07:56:312
59069953,1cyclictest1002-21snmpd07:41:042
59069953,1cyclictest1002-21snmpd07:36:252
59069953,1cyclictest1002-21snmpd07:32:072
59069950,0cyclictest0-21swapper/207:48:222
58999953,1cyclictest674-21dbus-daemon08:55:001
58999953,1cyclictest6571-21cat07:10:131
58999953,1cyclictest646-21lsmd08:30:481
58999953,1cyclictest23397-21cat07:50:151
58999953,1cyclictest13232-21tail08:45:121
58999953,1cyclictest1082-21lldpd08:53:201
58999953,1cyclictest1082-21lldpd08:37:401
58999952,2cyclictest1002-21snmpd08:02:471
58999952,1cyclictest25-21ksoftirqd/108:25:001
58999950,0cyclictest0-21swapper/109:04:481
58949955,0cyclictest8653-21kworker/0:208:50:010
58949955,0cyclictest372-21kworker/0:108:15:050
58949955,0cyclictest32056-21kworker/0:007:20:010
58949955,0cyclictest32056-21kworker/0:007:15:130
58949955,0cyclictest16753-21kworker/0:008:55:010
58949953,1cyclictest1002-21snmpd07:40:040
58949953,1cyclictest1002-21snmpd07:10:030
59069942,1cyclictest17298-21gltestperf08:55:122
58999942,1cyclictest25-21ksoftirqd/107:25:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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