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2026-05-21 - 23:33
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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 Thu May 21, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64172790,0sleep30-21swapper/309:55:493
137152770,2sleep01145599cyclictest11:38:280
306062680,0sleep00-21swapper/010:59:470
86472600,1sleep08624-21sshd11:23:460
193002570,1sleep119272-21sshd11:13:111
53532550,1sleep05340-21sshd09:58:360
249172540,0sleep10-21swapper/110:45:031
233582540,0sleep30-21swapper/309:46:133
320722520,0sleep10-21swapper/109:46:581
257092510,0sleep20-21swapper/210:25:212
69842500,2sleep31146199cyclictest10:23:503
53112500,0sleep35304-21sshd11:34:553
41692500,0sleep20-21swapper/210:12:232
17332500,0sleep01726-21lspci11:17:220
60972490,0sleep10-21swapper/111:32:051
234432490,0sleep3391rcuc/312:02:113
43112480,0sleep10-21swapper/112:11:541
321972480,0sleep00-21swapper/011:25:480
44342470,0sleep20-21swapper/209:36:152
31342470,0sleep00-21swapper/012:28:590
155062470,0sleep20-21swapper/210:52:412
220192460,0sleep10-21swapper/110:59:001
220032440,0sleep021997-21bash10:13:570
238472430,2sleep11145999cyclictest12:02:131
54012410,2sleep01145599cyclictest10:01:190
288372410,0sleep20-21swapper/210:20:092
85822380,0sleep10-21swapper/111:18:001
1108023110,7sleep30-21swapper/307:06:433
145512300,0sleep014552-21systemd-cgroups09:26:150
112412298,7sleep10-21swapper/107:08:471
112502287,7sleep00-21swapper/007:08:540
110892256,6sleep20-21swapper/207:06:512
263122240,1sleep326314-21bash11:53:543
304072230,0sleep20-21swapper/211:28:342
107512200,2sleep21146099cyclictest12:01:012
134762180,2sleep21146099cyclictest11:09:462
6282170,1sleep2311rcuc/209:47:042
264552170,1sleep126456-21processes12:25:171
210392170,0sleep3401ktimersoftd/312:07:403
210392170,0sleep3401ktimersoftd/312:07:393
224972160,0sleep10-21swapper/110:50:241
20552160,0sleep10-21swapper/110:23:241
195372160,2sleep01145599cyclictest10:47:210
128862160,0sleep20-21swapper/212:38:272
11459991615,0cyclictest27680-21lspci09:57:421
88932150,0sleep10-21swapper/111:55:131
75562150,1sleep015147-21kworker/0:309:50:230
258862150,1sleep325883-21lspci10:42:163
167322150,0sleep30-21swapper/312:21:333
244772140,0sleep00-21swapper/009:40:450
11455991412,1cyclictest11636-21sshd09:36:530
1145599140,13cyclictest649-21polkitd11:50:120
107682140,0sleep00-21swapper/012:06:450
107682140,0sleep00-21swapper/012:06:440
311452130,0sleep10-21swapper/112:34:221
288532130,0sleep028833-21rm10:36:530
161692130,1sleep116171-21bash11:38:411
1146199120,1cyclictest10903-21bash10:32:333
1146199120,11cyclictest8834-21lspci10:57:493
11459991210,1cyclictest620-17auditd10:37:001
11459991210,1cyclictest26876-21bash11:22:291
1145999120,1cyclictest6109-21sshd09:33:391
1145999120,11cyclictest6897-21grep09:39:201
11455991210,1cyclictest1-21systemd09:49:420
1145599120,1cyclictest31854-21lspci11:11:220
1145599120,11cyclictest25886-21bash10:08:430
1145599120,11cyclictest1951-21sshd11:31:430
1146199119,1cyclictest674-21dbus-daemon11:39:293
11461991110,0cyclictest0-21swapper/310:10:593
11461991110,0cyclictest0-21swapper/309:35:593
1146199110,10cyclictest0-21swapper/310:49:293
1146199110,10cyclictest0-21swapper/309:24:593
1146199110,10cyclictest0-21swapper/308:55:193
1146199110,0cyclictest0-21swapper/310:27:483
1146199110,0cyclictest0-21swapper/309:31:483
1146099119,1cyclictest2804-21sshd09:52:492
1146099119,1cyclictest0-21swapper/210:08:592
1146099119,1cyclictest0-21swapper/209:26:292
11460991110,0cyclictest0-21swapper/210:49:292
1146099110,1cyclictest4933-21bash12:31:592
1146099110,10cyclictest0-21swapper/211:50:082
1146099110,10cyclictest0-21swapper/211:30:482
1145999119,1cyclictest28051-21sshd09:13:501
1145999114,1cyclictest25-21ksoftirqd/112:19:531
11459991110,0cyclictest0-21swapper/108:00:191
1145999110,10cyclictest0-21swapper/110:17:201
1145999110,10cyclictest0-21swapper/110:17:191
1145999110,0cyclictest131rcu_sched10:34:271
1145599119,1cyclictest29979-21gdbus10:30:020
1145599119,1cyclictest20877-21sshd09:12:530
1145599119,1cyclictest13501-21lspci11:55:330
11455991110,0cyclictest0-21swapper/012:00:030
62242100,0sleep10-21swapper/108:15:011
1146199109,0cyclictest0-21swapper/312:19:193
1146199109,0cyclictest0-21swapper/311:04:093
1146199109,0cyclictest0-21swapper/310:08:583
1146199107,2cyclictest20750-21lspci12:30:273
1146199100,0cyclictest0-21swapper/312:38:093
1146199100,0cyclictest0-21swapper/309:53:233
1146099109,0cyclictest15003-21sshd11:04:092
1146099109,0cyclictest0-21swapper/212:11:292
1146099109,0cyclictest0-21swapper/212:05:192
1146099109,0cyclictest0-21swapper/212:05:192
1146099109,0cyclictest0-21swapper/211:38:392
1146099109,0cyclictest0-21swapper/209:33:182
1146099109,0cyclictest0-21swapper/207:11:082
1146099108,1cyclictest4451-21bash12:17:392
1146099108,1cyclictest0-21swapper/209:12:192
1146099100,0cyclictest0-21swapper/207:16:092
1145999109,0cyclictest0-21swapper/110:40:201
1145999102,1cyclictest48-21kauditd10:00:191
1145999101,1cyclictest131rcu_sched09:15:571
1145999100,1cyclictest25-21ksoftirqd/111:48:211
1145999100,1cyclictest25-21ksoftirqd/111:48:211
1145999100,1cyclictest131rcu_sched12:37:191
1145999100,0cyclictest1073-21nfsd10:05:201
1145999100,0cyclictest0-21swapper/112:07:201
1145999100,0cyclictest0-21swapper/112:07:201
1145999100,0cyclictest0-21swapper/111:41:301
1145999100,0cyclictest0-21swapper/111:41:291
1145999100,0cyclictest0-21swapper/110:25:401
1145599109,0cyclictest0-21swapper/010:54:330
1145599100,0cyclictest0-21swapper/012:39:220
1145599100,0cyclictest0-21swapper/011:44:530
1145599100,0cyclictest0-21swapper/011:44:520
1145599100,0cyclictest0-21swapper/009:20:320
28228290,0sleep30-21swapper/311:48:223
28228290,0sleep30-21swapper/311:48:213
114619998,0cyclictest0-21swapper/309:15:483
114619998,0cyclictest0-21swapper/309:09:393
114619997,1cyclictest31637-21bash11:17:093
114619997,1cyclictest0-21swapper/309:44:383
114609998,0cyclictest0-21swapper/212:22:582
114609998,0cyclictest0-21swapper/209:56:282
114609998,0cyclictest0-21swapper/209:23:492
114609998,0cyclictest0-21swapper/208:57:492
114609997,1cyclictest33-21ksoftirqd/209:18:402
114609997,1cyclictest14478-21sshd10:02:092
114599997,1cyclictest25-21ksoftirqd/111:25:171
114599997,1cyclictest25-21ksoftirqd/111:08:241
114599997,1cyclictest25-21ksoftirqd/111:00:251
114599996,1cyclictest25-21ksoftirqd/112:21:171
114599996,1cyclictest25-21ksoftirqd/110:12:171
114559998,0cyclictest0-21swapper/012:31:130
114559998,0cyclictest0-21swapper/011:09:430
114559998,0cyclictest0-21swapper/010:22:520
114559990,0cyclictest0-21swapper/008:51:230
114559990,0cyclictest0-21swapper/008:51:230
114619987,0cyclictest0-21swapper/312:13:593
114619987,0cyclictest0-21swapper/310:50:193
114619986,1cyclictest848-21lspci11:20:113
114619986,1cyclictest13784-21lspci10:18:493
114619986,1cyclictest13784-21lspci10:18:483
114619986,1cyclictest11456-21sshd10:01:523
114619985,2cyclictest660-21avahi-daemon12:26:143
114619985,2cyclictest660-21avahi-daemon11:59:313
114619985,2cyclictest660-21avahi-daemon11:43:593
114619985,2cyclictest660-21avahi-daemon11:43:583
114609987,0cyclictest0-21swapper/207:21:082
114609986,1cyclictest699-21gdbus11:12:412
114609986,1cyclictest4766-21lspci10:18:022
114609986,1cyclictest4766-21lspci10:18:012
114609985,2cyclictest660-21avahi-daemon12:26:342
114609985,2cyclictest660-21avahi-daemon11:47:432
114609985,2cyclictest660-21avahi-daemon11:47:432
114609985,2cyclictest660-21avahi-daemon11:18:192
114609985,2cyclictest660-21avahi-daemon10:38:132
114609985,2cyclictest11510-21sshd10:58:032
114599987,0cyclictest0-21swapper/107:53:101
114599985,2cyclictest660-21avahi-daemon11:50:321
114599980,7cyclictest1185-21kworker/1:109:50:041
114599980,1cyclictest674-21dbus-daemon09:21:071
114599980,1cyclictest131rcu_sched09:25:111
114599980,0cyclictest131rcu_sched09:40:401
114559987,0cyclictest0-21swapper/011:45:430
114559987,0cyclictest0-21swapper/011:45:430
114559987,0cyclictest0-21swapper/011:00:030
114559986,1cyclictest7368-21sshd10:29:290
114559985,2cyclictest660-21avahi-daemon12:20:040
114559985,2cyclictest660-21avahi-daemon10:43:020
114559985,2cyclictest660-21avahi-daemon09:30:530
114559985,2cyclictest660-21avahi-daemon09:17:390
114619976,0cyclictest0-21swapper/309:27:393
114619975,1cyclictest699-21gdbus09:10:293
114619975,1cyclictest660-21avahi-daemon11:25:293
114619975,1cyclictest19237-21lspci10:36:013
114619974,2cyclictest660-21avahi-daemon11:10:013
114619974,2cyclictest660-21avahi-daemon11:06:343
114609976,0cyclictest0-21swapper/207:32:092
114609975,1cyclictest660-21avahi-daemon11:55:572
114609975,1cyclictest660-21avahi-daemon11:40:572
114609975,1cyclictest660-21avahi-daemon11:40:562
114609975,1cyclictest660-21avahi-daemon09:40:122
114609974,2cyclictest699-21gdbus10:40:242
114609974,2cyclictest660-21avahi-daemon11:22:112
114609974,2cyclictest26460-21sshd10:31:022
114599970,1cyclictest0-21swapper/108:24:091
114559976,0cyclictest0-21swapper/007:45:030
114559975,1cyclictest7893-21lspci12:12:130
114559975,1cyclictest660-21avahi-daemon10:16:580
114559975,1cyclictest660-21avahi-daemon10:16:580
114559970,3cyclictest16248-21crond08:40:010
114559970,3cyclictest16248-21crond08:40:000
114619964,1cyclictest8727-21grep08:20:113
114619963,2cyclictest1002-21snmpd08:38:393
114619963,2cyclictest1002-21snmpd08:38:383
114619963,2cyclictest1002-21snmpd08:00:413
114619963,2cyclictest1002-21snmpd07:28:313
114619963,2cyclictest1002-21snmpd07:20:423
114619963,2cyclictest1002-21snmpd07:19:403
114619960,5cyclictest0-21swapper/308:16:093
114619960,0cyclictest0-21swapper/308:43:083
114609964,1cyclictest660-21avahi-daemon09:09:492
114609964,1cyclictest1002-21snmpd08:19:032
114609963,2cyclictest1002-21snmpd07:35:182
114609960,5cyclictest0-21swapper/209:02:592
114609960,0cyclictest0-21swapper/207:51:092
114599966,0cyclictest8090-21kworker/1:008:31:391
114599964,1cyclictest649-21polkitd09:10:001
114599961,1cyclictest131rcu_sched08:55:011
114559965,0cyclictest0-21swapper/008:45:220
114559965,0cyclictest0-21swapper/008:20:530
114559965,0cyclictest0-21swapper/007:34:130
114559964,1cyclictest674-21dbus-daemon12:15:060
114559964,1cyclictest4053-21basename08:10:000
114559964,1cyclictest25710-21tail07:40:200
114559964,1cyclictest25672-21grep09:00:170
114559963,2cyclictest12182-21sadc08:30:000
114559963,2cyclictest1002-21snmpd08:12:410
114619953,1cyclictest649-21polkitd07:55:003
114619953,1cyclictest20805-21cat08:50:123
114619953,1cyclictest20805-21cat08:50:113
114619953,1cyclictest20790-21cat07:30:133
114619953,1cyclictest1002-21snmpd09:01:573
114619953,1cyclictest1002-21snmpd08:46:073
114619953,1cyclictest1002-21snmpd08:30:123
114619953,1cyclictest1002-21snmpd08:11:283
114619953,1cyclictest1002-21snmpd07:50:323
114619953,1cyclictest1002-21snmpd07:46:153
114619953,1cyclictest1002-21snmpd07:43:223
114619953,1cyclictest1002-21snmpd07:35:013
114619953,1cyclictest1002-21snmpd07:11:003
114619952,2cyclictest1002-21snmpd08:25:093
114609954,0cyclictest0-21swapper/208:10:382
114609953,1cyclictest8828-21mii-tool08:20:132
114609953,1cyclictest699-21gdbus08:10:002
114609953,1cyclictest674-21dbus-daemon08:44:562
114609953,1cyclictest24898-21cat07:40:142
114609953,1cyclictest1002-21snmpd08:50:402
114609953,1cyclictest1002-21snmpd08:50:392
114609953,1cyclictest1002-21snmpd08:46:002
114609953,1cyclictest1002-21snmpd08:35:572
114609953,1cyclictest1002-21snmpd08:35:562
114609953,1cyclictest1002-21snmpd08:31:482
114609953,1cyclictest1002-21snmpd08:00:162
114609953,1cyclictest1002-21snmpd07:29:372
114609952,2cyclictest674-21dbus-daemon08:25:002
114609950,2cyclictest31379-21/usr/sbin/munin07:55:172
114599954,0cyclictest0-21swapper/109:01:101
114599953,1cyclictest660-21avahi-daemon07:10:001
114599953,1cyclictest25-21ksoftirqd/107:30:001
114599953,1cyclictest1002-21snmpd08:51:221
114599953,1cyclictest1002-21snmpd08:51:211
114599953,1cyclictest1002-21snmpd08:46:571
114599953,1cyclictest1002-21snmpd08:35:361
114599953,1cyclictest1002-21snmpd08:35:361
114599953,1cyclictest1002-21snmpd08:26:201
114599953,1cyclictest1002-21snmpd08:17:321
114599953,1cyclictest1002-21snmpd08:06:261
114599953,1cyclictest1002-21snmpd07:48:221
114599953,1cyclictest1002-21snmpd07:38:211
114599953,1cyclictest1002-21snmpd07:16:401
114599952,2cyclictest16800-21cut07:20:131
114599952,2cyclictest1002-21snmpd08:43:481
114599950,1cyclictest24407-21/usr/sbin/munin07:40:161
114559953,1cyclictest6807-21cat08:15:140
114559953,1cyclictest13301-21ntp_states08:30:160
114559953,1cyclictest12097-21cat07:10:120
114559953,1cyclictest1082-21lldpd07:55:230
114559953,1cyclictest1002-21snmpd09:05:090
114559953,1cyclictest1002-21snmpd08:55:030
114559953,1cyclictest1002-21snmpd08:42:450
114559953,1cyclictest1002-21snmpd08:02:550
114559953,1cyclictest1002-21snmpd07:37:510
114559953,1cyclictest1002-21snmpd07:25:360
114559952,2cyclictest1002-21snmpd07:23:190
114559950,4cyclictest0-21swapper/007:54:520
114619940,3cyclictest2234-21sshd08:05:053
114609942,1cyclictest0-21swapper/207:44:592
114599942,1cyclictest26184-21kworker/1:007:55:141
114599942,1cyclictest19209-21cut07:25:171
114559942,1cyclictest13749-21uptime07:15:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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