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2026-05-19 - 03:22
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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 May 19, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34992980,0sleep30-21swapper/322:45:493
58942720,0sleep30-21swapper/300:09:283
272372610,0sleep20-21swapper/200:25:102
76822570,0sleep10-21swapper/123:14:031
302672560,0sleep00-21swapper/021:29:400
183982560,1sleep318370-21sshd21:57:223
98912530,0sleep29873-21sshd22:43:392
98912530,0sleep29873-21sshd22:43:392
325342530,0sleep01-21systemd22:01:200
29542530,0sleep10-21swapper/123:02:301
186782530,0sleep00-21swapper/022:08:280
154242530,0sleep00-21swapper/021:43:170
321522520,0sleep00-21swapper/000:36:360
305492520,1sleep130544-21bash22:06:411
235822520,0sleep00-21swapper/023:43:130
128172510,0sleep00-21swapper/021:34:480
95422500,1sleep39539-21lspci23:28:063
41372500,0sleep00-21swapper/022:51:260
172442500,0sleep10-21swapper/123:59:201
84302490,0sleep10-21swapper/122:46:151
233002490,1sleep223303-21grep22:19:562
144932490,0sleep30-21swapper/322:21:533
288112480,0sleep20-21swapper/221:38:552
282962480,0sleep128299-21bash22:25:481
226882480,1sleep122682-21sshd23:48:431
136192480,0sleep00-21swapper/023:28:280
11732480,0sleep30-21swapper/300:20:093
275092470,0sleep20-21swapper/223:40:432
146142470,0sleep10-21swapper/123:42:261
4932440,2sleep01265299cyclictest00:00:350
324262430,1sleep3401ktimersoftd/322:37:163
21012430,0sleep20-21swapper/200:11:512
7462410,2sleep21265799cyclictest23:30:092
116972410,0sleep30-21swapper/321:45:413
87712400,0sleep20-21swapper/223:05:422
1223923726,7sleep00-21swapper/019:06:130
274492350,0sleep10-21swapper/100:39:021
122282277,6sleep10-21swapper/119:06:061
1248622311,7sleep30-21swapper/319:09:203
278272220,0sleep00-21swapper/021:36:010
200882220,0sleep20-21swapper/223:17:522
1237922210,7sleep20-21swapper/219:07:592
249362190,0sleep00-21swapper/023:51:390
137162190,0sleep013717-21systemd-cgroups21:23:380
78762180,1sleep17870-21sshd00:17:561
234752180,0sleep30-21swapper/322:19:573
14102170,1sleep1699-21gdbus21:30:041
56482160,0sleep30-21swapper/322:12:533
217532160,1sleep321755-21grepconf.sh22:41:523
217532160,1sleep321755-21grepconf.sh22:41:523
190162160,1sleep119015-21sshd23:51:081
157282160,0sleep00-21swapper/000:29:430
12657991615,0cyclictest16541-21lspci21:31:502
99232150,0sleep30-21swapper/323:08:393
306672150,0sleep1231rcuc/100:33:451
235922150,1sleep023571-21sshd23:20:540
13822150,0sleep10-21swapper/121:18:101
1265799154,1cyclictest33-21ksoftirqd/222:26:182
12657991514,0cyclictest321ktimersoftd/222:24:102
12657991514,0cyclictest321ktimersoftd/200:04:442
215122140,0sleep10-21swapper/122:11:261
12657991312,0cyclictest32186-21lspci22:34:312
12657991312,0cyclictest1935-21lspci22:12:342
12657991312,0cyclictest12851-21sshd22:52:122
12657991312,0cyclictest12332-21lspci23:11:372
12657991311,1cyclictest33-21ksoftirqd/223:38:032
1265799130,12cyclictest29979-21gdbus21:54:022
1265699130,0cyclictest0-21swapper/122:04:561
1265299130,12cyclictest674-21dbus-daemon00:34:160
69642120,0sleep16918-21sshd21:22:471
12658991210,1cyclictest674-21dbus-daemon22:28:583
12658991210,1cyclictest26141-21bash22:09:073
12658991210,1cyclictest16807-21bash21:27:573
1265899120,1cyclictest642-21systemd-logind23:01:573
1265899120,1cyclictest10201-21sshd21:11:173
1265899120,0cyclictest0-21swapper/300:35:273
12657991212,0cyclictest321ktimersoftd/220:11:092
12657991211,0cyclictest321ktimersoftd/200:19:382
1265799120,1cyclictest30201-21bash00:30:522
1265799120,11cyclictest14250-21bash23:53:332
1265799120,11cyclictest0-21swapper/222:58:332
1265699120,11cyclictest12861-21lspci23:08:551
12652991210,1cyclictest30329-21sshd23:38:150
1265299120,11cyclictest4862-21lspci23:55:250
1265899119,1cyclictest0-21swapper/323:31:273
12658991110,0cyclictest0-21swapper/321:24:483
1265899110,1cyclictest12230-21sshd23:47:483
1265899110,10cyclictest0-21swapper/323:54:373
1265899110,10cyclictest0-21swapper/321:32:173
1265899110,0cyclictest0-21swapper/323:36:383
1265899110,0cyclictest0-21swapper/300:10:383
1265799119,1cyclictest9252-21bash22:02:082
1265799113,1cyclictest33-21ksoftirqd/200:08:512
12657991111,0cyclictest321ktimersoftd/220:39:062
12657991111,0cyclictest321ktimersoftd/220:19:312
12657991110,0cyclictest9565-21lspci21:45:292
12657991110,0cyclictest321ktimersoftd/200:20:072
1265799110,10cyclictest0-21swapper/222:35:532
1265799110,10cyclictest0-21swapper/200:36:222
1265699119,1cyclictest623-17sedispatch21:52:551
1265699110,10cyclictest0-21swapper/121:28:451
1265699110,10cyclictest0-21swapper/100:02:461
1265299119,1cyclictest12033-21sshd23:00:260
12652991110,0cyclictest0-21swapper/021:15:450
1265299110,10cyclictest0-21swapper/021:53:360
1265299110,0cyclictest0-21swapper/022:38:350
1265899109,0cyclictest0-21swapper/322:02:083
1265899109,0cyclictest0-21swapper/321:42:073
1265899109,0cyclictest0-21swapper/320:34:583
1265899109,0cyclictest0-21swapper/300:19:473
1265899100,9cyclictest0-21swapper/319:30:573
1265899100,9cyclictest0-21swapper/319:16:083
1265899100,0cyclictest0-21swapper/323:41:473
1265799109,0cyclictest0-21swapper/223:01:422
1265799109,0cyclictest0-21swapper/221:19:222
1265799101,2cyclictest131rcu_sched21:58:342
12657991010,0cyclictest321ktimersoftd/219:15:282
1265799100,9cyclictest31491-21sshd23:55:012
1265799100,1cyclictest33-21ksoftirqd/221:12:462
1265799100,1cyclictest131rcu_sched21:21:542
1265799100,0cyclictest0-21swapper/223:25:122
1265799100,0cyclictest0-21swapper/221:43:022
1265699100,0cyclictest0-21swapper/121:48:151
1265299109,0cyclictest0-21swapper/020:36:560
1265299109,0cyclictest0-21swapper/000:16:360
1265299100,0cyclictest0-21swapper/023:09:050
1265299100,0cyclictest0-21swapper/000:05:260
29185290,1sleep10-21swapper/100:05:491
23220290,0sleep10-21swapper/122:17:071
13594290,0sleep30-21swapper/322:55:063
126589998,0cyclictest0-21swapper/322:30:573
126589998,0cyclictest0-21swapper/321:36:373
126589998,0cyclictest0-21swapper/321:18:273
126579998,0cyclictest0-21swapper/221:25:422
126579998,0cyclictest0-21swapper/221:01:022
126579998,0cyclictest0-21swapper/220:09:032
126579998,0cyclictest0-21swapper/219:50:122
126579998,0cyclictest0-21swapper/219:25:122
126579998,0cyclictest0-21swapper/219:20:022
126579997,1cyclictest33-21ksoftirqd/223:47:352
126579991,1cyclictest131rcu_sched22:47:172
126579991,1cyclictest131rcu_sched22:05:032
126579990,0cyclictest131rcu_sched23:24:512
126569997,1cyclictest620-17auditd23:19:151
126569997,1cyclictest10954-21systemd-cgroups00:20:551
126569990,8cyclictest0-21swapper/123:29:561
126529998,0cyclictest0-21swapper/023:34:150
126529996,2cyclictest674-21dbus-daemon22:57:500
126589987,0cyclictest0-21swapper/300:34:173
126589986,1cyclictest660-21avahi-daemon23:10:023
126589985,2cyclictest660-21avahi-daemon23:56:153
126589985,2cyclictest660-21avahi-daemon23:20:443
126589985,2cyclictest660-21avahi-daemon22:52:583
126589985,2cyclictest32178-21sshd00:25:303
126589985,1cyclictest660-21avahi-daemon21:51:013
126589984,3cyclictest660-21avahi-daemon23:16:253
126579986,1cyclictest33-21ksoftirqd/220:45:002
126579980,7cyclictest0-21swapper/220:25:322
126569986,1cyclictest11944-21lspci22:52:071
126569985,2cyclictest674-21dbus-daemon22:45:001
126569985,2cyclictest674-21dbus-daemon22:44:591
126569985,2cyclictest660-21avahi-daemon23:35:251
126569985,2cyclictest660-21avahi-daemon23:30:081
126569985,2cyclictest660-21avahi-daemon23:21:531
126569985,2cyclictest660-21avahi-daemon22:31:261
126569985,2cyclictest660-21avahi-daemon21:41:331
126569985,2cyclictest660-21avahi-daemon00:27:161
126569985,1cyclictest28657-21sshd21:36:051
126569984,3cyclictest699-21gdbus22:58:311
126569984,3cyclictest674-21dbus-daemon00:13:081
126569980,7cyclictest30792-21lspci21:09:551
126529986,1cyclictest9646-21kworker/0:022:33:560
126529986,1cyclictest9-21ksoftirqd/023:47:590
126529986,1cyclictest31997-21sshd22:40:030
126529986,1cyclictest31997-21sshd22:40:020
126529986,0cyclictest29702-21kworker/0:221:14:550
126529985,2cyclictest674-21dbus-daemon00:22:220
126529985,2cyclictest660-21avahi-daemon23:17:270
126529985,2cyclictest660-21avahi-daemon23:10:490
126529985,2cyclictest660-21avahi-daemon22:21:300
126529985,2cyclictest660-21avahi-daemon21:55:290
126529985,2cyclictest660-21avahi-daemon21:46:460
126529985,2cyclictest660-21avahi-daemon00:10:250
126589974,2cyclictest660-21avahi-daemon00:00:013
126579977,0cyclictest321ktimersoftd/220:24:022
126579977,0cyclictest321ktimersoftd/219:37:222
126579975,1cyclictest660-21avahi-daemon21:09:412
126569975,1cyclictest660-21avahi-daemon21:56:531
126569975,1cyclictest660-21avahi-daemon21:10:161
126569973,3cyclictest660-21avahi-daemon22:20:051
126569972,2cyclictest8314-21sshd22:35:131
126529977,0cyclictest31457-21kworker/0:019:55:370
126529975,1cyclictest660-21avahi-daemon22:25:340
126529974,2cyclictest699-21gdbus22:46:130
126529974,2cyclictest660-21avahi-daemon22:15:160
126589965,0cyclictest0-21swapper/320:11:273
126589964,1cyclictest674-21dbus-daemon20:20:013
126589964,1cyclictest1002-21snmpd20:24:103
126589963,2cyclictest649-21polkitd19:10:003
126589963,2cyclictest1002-21snmpd20:46:433
126589963,2cyclictest1002-21snmpd20:35:523
126589963,2cyclictest1002-21snmpd19:55:543
126589963,2cyclictest1002-21snmpd19:45:093
126589963,2cyclictest1002-21snmpd19:39:473
126589960,5cyclictest0-21swapper/321:08:083
126579966,0cyclictest527-40kipmi020:04:382
126579966,0cyclictest527-40kipmi019:33:122
126529966,0cyclictest9337-21kworker/0:220:40:160
126529966,0cyclictest9337-21kworker/0:220:25:160
126529966,0cyclictest5221-21kworker/0:120:15:000
126529966,0cyclictest5221-21kworker/0:120:10:120
126529966,0cyclictest23317-21kworker/0:119:45:190
126529966,0cyclictest19246-21kworker/0:019:30:170
126529966,0cyclictest19246-21kworker/0:019:25:120
126529966,0cyclictest14667-21kworker/0:119:16:280
126529965,0cyclictest0-21swapper/020:45:160
126529965,0cyclictest0-21swapper/019:40:540
126529965,0cyclictest0-21swapper/019:11:140
126529964,1cyclictest674-21dbus-daemon20:10:000
126529964,1cyclictest660-21avahi-daemon22:10:160
126529963,2cyclictest1002-21snmpd20:23:470
126529960,5cyclictest0-21swapper/020:57:150
126589954,0cyclictest0-21swapper/319:25:083
126589953,1cyclictest649-21polkitd21:00:003
126589953,1cyclictest22143-21sed20:50:123
126589953,1cyclictest17948-21cat19:20:133
126589953,1cyclictest12940-21grep20:25:183
126589953,1cyclictest1082-21lldpd19:50:453
126589953,1cyclictest1002-21snmpd20:40:473
126589953,1cyclictest1002-21snmpd20:09:553
126589953,1cyclictest1002-21snmpd19:42:163
126589952,2cyclictest25131-21tail20:55:213
126589950,4cyclictest2215-21grep20:00:143
126579955,0cyclictest321ktimersoftd/219:13:462
126579953,1cyclictest28091-21cat19:45:142
126579953,1cyclictest26059-21cat19:40:162
126579953,1cyclictest24290-21cat20:55:142
126579953,1cyclictest22258-21cat20:50:132
126579953,1cyclictest1002-21snmpd20:45:132
126579953,1cyclictest1002-21snmpd19:56:422
126579952,2cyclictest1002-21snmpd20:30:322
126569953,1cyclictest6289-21cut20:10:161
126569953,1cyclictest25603-21/usr/sbin/munin19:40:211
126569953,1cyclictest23800-21/usr/sbin/munin20:55:211
126569953,1cyclictest20180-21cat20:45:141
126569953,1cyclictest12067-21cat20:25:121
126569953,1cyclictest1002-21snmpd21:01:171
126569953,1cyclictest1002-21snmpd20:53:501
126569953,1cyclictest1002-21snmpd20:35:131
126569953,1cyclictest1002-21snmpd20:30:171
126569953,1cyclictest1002-21snmpd20:21:231
126569953,1cyclictest1002-21snmpd20:15:161
126569953,1cyclictest1002-21snmpd20:05:011
126569953,1cyclictest1002-21snmpd20:00:451
126569953,1cyclictest1002-21snmpd19:56:131
126569953,1cyclictest1002-21snmpd19:52:451
126569953,1cyclictest1002-21snmpd19:35:321
126569953,1cyclictest1002-21snmpd19:34:511
126569953,1cyclictest1002-21snmpd19:29:441
126569953,1cyclictest1002-21snmpd19:20:081
126569953,1cyclictest1002-21snmpd19:11:141
126569952,2cyclictest660-21avahi-daemon19:49:591
126569952,2cyclictest1002-21snmpd20:41:461
126569950,0cyclictest0-21swapper/119:15:151
126529955,0cyclictest9337-21kworker/0:220:30:020
126529955,0cyclictest31457-21kworker/0:020:00:040
126529955,0cyclictest23317-21kworker/0:119:50:180
126529955,0cyclictest19479-21kworker/0:021:00:130
126529955,0cyclictest19479-21kworker/0:020:50:040
126529955,0cyclictest14667-21kworker/0:119:20:120
126529952,2cyclictest28896-21rt-features21:05:170
126529950,0cyclictest0-21swapper/019:35:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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