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2025-12-27 - 17:19
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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 Dec 27, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
988321110,1sleep03064599cyclictest10:21:530
269342760,2sleep03064599cyclictest11:51:330
243242630,0sleep00-21swapper/010:53:250
175322600,2sleep23065999cyclictest10:50:082
205702560,0sleep1231rcuc/110:42:061
64242540,0sleep30-21swapper/312:17:313
222942540,0sleep222235-21sshd11:18:022
146472540,1sleep014644-21sshd11:06:200
281472530,1sleep3674-21dbus-daemon11:15:443
12042510,0sleep00-21swapper/012:30:540
271892500,0sleep20-21swapper/209:59:522
205952500,0sleep10-21swapper/110:53:061
57722490,0sleep35773-21bash11:24:573
320352490,0sleep10-21swapper/109:36:051
306492490,0sleep00-21swapper/011:24:180
122452490,0sleep30-21swapper/309:54:493
81232480,0sleep30-21swapper/310:38:183
7892480,0sleep1792-21grep12:03:131
203602480,0sleep20-21swapper/211:48:162
168452480,0sleep20-21swapper/209:21:032
106972480,0sleep30-21swapper/312:31:453
303182470,0sleep10-21swapper/112:27:561
268802470,0sleep30-21swapper/310:45:193
129272470,0sleep10-21swapper/112:18:051
104302460,2sleep23065999cyclictest11:39:052
279772420,2sleep03064599cyclictest10:13:480
30292410,1sleep3699-21gdbus09:29:383
182612350,0sleep20-21swapper/212:35:142
85242340,0sleep23065999cyclictest10:24:352
238962330,0sleep00-21swapper/010:58:550
303552319,7sleep20-21swapper/207:07:392
206752310,0sleep10-21swapper/112:13:141
17752310,0sleep10-21swapper/110:57:001
304422308,7sleep30-21swapper/307:08:433
50952220,0sleep10-21swapper/111:35:491
3036622211,7sleep10-21swapper/107:07:461
183222220,2sleep03064599cyclictest07:55:170
3039022110,7sleep00-21swapper/007:08:050
324222190,0sleep20-21swapper/210:32:042
250432180,0sleep00-21swapper/011:45:490
147692180,1sleep3391rcuc/309:30:453
67762170,0sleep10-21swapper/109:50:391
251302170,0sleep00-21swapper/012:38:360
98912160,0sleep30-21swapper/311:30:423
213232160,0sleep221308-21sshd09:52:162
186952160,1sleep318694-21memory12:10:153
45592150,0sleep20-21swapper/211:02:442
318262150,0sleep30-21swapper/311:05:073
3066399150,1cyclictest0-21swapper/310:01:103
3065999152,1cyclictest649-21polkitd09:33:552
30645991510,4cyclictest1072-21nfsd11:57:380
286312150,0sleep10-21swapper/110:48:171
3065199144,1cyclictest25-21ksoftirqd/111:26:281
3064599149,4cyclictest0-21swapper/012:14:090
30645991410,3cyclictest0-21swapper/011:16:480
223432140,0sleep10-21swapper/111:23:351
9672130,0sleep00-21swapper/011:13:290
95552130,0sleep01-21systemd11:25:130
55792130,0sleep20-21swapper/210:14:542
3066399130,11cyclictest8655-21/usr/sbin/munin08:50:193
30659991311,1cyclictest1-21systemd12:10:062
3065999130,12cyclictest6799-21sshd12:34:152
3065199134,2cyclictest25-21ksoftirqd/112:24:031
3065199134,2cyclictest25-21ksoftirqd/109:44:441
3065199134,1cyclictest25-21ksoftirqd/110:32:191
3065199133,1cyclictest25-21ksoftirqd/111:00:361
30651991313,0cyclictest11039-21kworker/1:109:30:211
3065199130,12cyclictest620-17auditd11:09:271
3064599137,5cyclictest11789-21sshd10:05:090
172682130,0sleep30-21swapper/309:21:093
170502130,0sleep00-21swapper/009:21:050
3066399128,2cyclictest1026-21sshd10:51:593
30663991210,1cyclictest48-21kauditd11:59:503
30659991210,1cyclictest6190-21sshd10:27:062
3065199126,3cyclictest25-21ksoftirqd/111:44:141
3065199126,1cyclictest25-21ksoftirqd/109:45:441
3065199125,1cyclictest25-21ksoftirqd/110:08:051
3065199124,1cyclictest25-21ksoftirqd/111:16:371
3065199123,1cyclictest25-21ksoftirqd/112:37:121
3065199123,1cyclictest25-21ksoftirqd/111:56:191
3065199123,1cyclictest25-21ksoftirqd/111:12:191
3065199122,1cyclictest25-21ksoftirqd/112:32:511
3065199122,1cyclictest25-21ksoftirqd/111:50:021
30651991210,1cyclictest0-21swapper/109:58:061
3065199120,1cyclictest3100-21sshd12:08:561
3064599125,2cyclictest660-21avahi-daemon10:43:240
3064599125,1cyclictest660-21avahi-daemon12:20:490
267162120,0sleep20-21swapper/212:27:372
3066399119,0cyclictest0-21swapper/310:58:493
3066399110,10cyclictest0-21swapper/310:07:593
30659991110,0cyclictest0-21swapper/211:55:362
30659991110,0cyclictest0-21swapper/209:10:062
3065999110,10cyclictest5031-21bash10:35:152
3065999110,10cyclictest0-21swapper/210:04:462
3065199115,3cyclictest25-21ksoftirqd/110:20:001
3065199112,1cyclictest25-21ksoftirqd/111:45:171
3065199112,1cyclictest25-21ksoftirqd/110:27:471
3065199111,3cyclictest25-21ksoftirqd/109:18:341
3065199111,2cyclictest25-21ksoftirqd/110:36:541
3065199111,2cyclictest25-21ksoftirqd/110:11:041
3065199111,1cyclictest25-21ksoftirqd/111:34:061
3065199111,1cyclictest25-21ksoftirqd/110:21:321
30651991111,0cyclictest30837-21kworker/1:207:15:101
3064599119,1cyclictest1002-21snmpd08:38:290
3064599116,1cyclictest1177-21lspci09:36:140
3064599115,1cyclictest660-21avahi-daemon11:40:250
3064599115,1cyclictest22547-21systemd-cgroups10:36:440
3064599114,2cyclictest660-21avahi-daemon11:35:320
3064599114,2cyclictest642-21systemd-logind09:51:250
3064599114,2cyclictest3419-21sshd10:04:140
3064599114,2cyclictest13798-21sshd11:33:510
3064599114,1cyclictest660-21avahi-daemon09:30:530
3064599113,2cyclictest674-21dbus-daemon12:02:580
3064599110,0cyclictest0-21swapper/009:43:490
3066399109,0cyclictest0-21swapper/310:17:103
3066399100,0cyclictest0-21swapper/309:40:393
3065999109,0cyclictest0-21swapper/211:29:052
3065199109,0cyclictest31415-21kworker/1:008:38:121
3065199109,0cyclictest11042-21kworker/1:207:49:401
3065199104,3cyclictest25-21ksoftirqd/110:00:161
3065199101,1cyclictest25-21ksoftirqd/109:20:261
3065199101,0cyclictest25-21ksoftirqd/109:30:011
30651991010,0cyclictest3093-21kworker/1:108:41:391
30651991010,0cyclictest30837-21kworker/1:207:14:491
30651991010,0cyclictest2862-21kworker/1:107:20:021
30651991010,0cyclictest23218-21kworker/1:108:12:221
30651991010,0cyclictest11042-21kworker/1:207:44:081
3064599109,0cyclictest0-21swapper/010:45:190
3064599104,1cyclictest699-21gdbus09:47:220
3064599104,1cyclictest674-21dbus-daemon10:27:050
3064599104,1cyclictest674-21dbus-daemon09:56:370
3064599104,1cyclictest674-21dbus-daemon09:28:190
3064599104,1cyclictest660-21avahi-daemon12:05:340
3064599104,1cyclictest660-21avahi-daemon09:16:100
3064599104,1cyclictest649-21polkitd12:25:340
3064599104,1cyclictest5511-21sshd10:18:200
3064599104,1cyclictest28792-21sshd11:04:510
3064599103,2cyclictest699-21gdbus10:30:490
3064599103,1cyclictest18469-21sshd12:15:440
3064599100,9cyclictest0-21swapper/007:20:390
306639998,0cyclictest0-21swapper/311:52:353
306639998,0cyclictest0-21swapper/310:41:203
306639997,1cyclictest28861-21bash11:49:003
306639995,3cyclictest660-21avahi-daemon12:01:323
306599998,0cyclictest0-21swapper/212:09:452
306599998,0cyclictest0-21swapper/211:10:152
306599998,0cyclictest0-21swapper/210:44:562
306599998,0cyclictest0-21swapper/208:00:252
306599990,0cyclictest0-21swapper/208:31:362
306519999,0cyclictest31415-21kworker/1:008:32:591
306519999,0cyclictest27331-21kworker/1:208:27:471
306519999,0cyclictest27331-21kworker/1:208:20:321
306519999,0cyclictest23218-21kworker/1:108:18:571
306519999,0cyclictest20873-21kworker/1:008:06:391
306519999,0cyclictest11234-21kworker/1:309:06:051
306519999,0cyclictest11234-21kworker/1:309:04:021
306519994,1cyclictest25-21ksoftirqd/109:14:261
306459998,0cyclictest0-21swapper/007:31:390
306459993,1cyclictest674-21dbus-daemon09:12:400
1791290,1sleep21787-21idleruntime-cro11:54:592
306639987,0cyclictest0-21swapper/311:40:103
306639987,0cyclictest0-21swapper/309:49:293
306639986,1cyclictest6948-21lspci09:14:023
306639985,2cyclictest660-21avahi-daemon12:08:123
306639985,2cyclictest660-21avahi-daemon09:38:053
306639985,2cyclictest30200-21sshd11:13:113
306639985,2cyclictest25582-21sshd12:21:563
306639984,3cyclictest674-21dbus-daemon10:33:593
306599987,0cyclictest0-21swapper/211:21:562
306599987,0cyclictest0-21swapper/210:56:562
306599987,0cyclictest0-21swapper/209:45:052
306599986,1cyclictest674-21dbus-daemon12:15:032
306599986,1cyclictest19548-21lspci11:31:332
306599986,1cyclictest17905-21sshd11:06:372
306599986,1cyclictest16264-21lspci09:44:522
306599985,2cyclictest660-21avahi-daemon12:02:412
306599985,2cyclictest660-21avahi-daemon09:28:452
306519988,0cyclictest6930-21kworker/1:007:35:571
306519988,0cyclictest6930-21kworker/1:007:32:201
306519988,0cyclictest5168-21kworker/1:208:47:021
306519988,0cyclictest20873-21kworker/1:008:01:371
306519988,0cyclictest11042-21kworker/1:207:56:261
306519986,1cyclictest25-21ksoftirqd/108:55:001
306639975,1cyclictest660-21avahi-daemon12:37:043
306639975,1cyclictest660-21avahi-daemon09:55:083
306639975,1cyclictest5066-21lspci11:35:483
306639975,1cyclictest41-21ksoftirqd/310:20:063
306639974,2cyclictest674-21dbus-daemon11:00:093
306639974,2cyclictest660-21avahi-daemon11:25:303
306639974,2cyclictest660-21avahi-daemon10:10:303
306639974,2cyclictest660-21avahi-daemon09:17:233
306639974,2cyclictest31341-21sshd12:25:133
306599976,0cyclictest0-21swapper/209:35:162
306599975,1cyclictest660-21avahi-daemon12:20:212
306599975,1cyclictest660-21avahi-daemon10:45:352
306599975,1cyclictest660-21avahi-daemon10:15:162
306599975,1cyclictest660-21avahi-daemon10:06:352
306599975,1cyclictest660-21avahi-daemon09:18:222
306599974,2cyclictest660-21avahi-daemon11:40:562
306599970,6cyclictest0-21swapper/207:15:462
306519977,0cyclictest2862-21kworker/1:107:25:031
306519977,0cyclictest11042-21kworker/1:207:52:571
24798270,5sleep324964-21lspci10:25:543
306639964,1cyclictest6496-21grep07:25:213
306639963,2cyclictest1002-21snmpd08:31:113
306639960,5cyclictest0-21swapper/308:19:193
306639960,5cyclictest0-21swapper/307:24:393
306599964,1cyclictest674-21dbus-daemon07:40:002
306599963,2cyclictest646-21lsmd08:19:352
306599963,2cyclictest1002-21snmpd09:08:052
306599963,2cyclictest1002-21snmpd07:34:362
306599962,2cyclictest10651-21sshd07:35:372
306519964,1cyclictest25-21ksoftirqd/109:00:001
306459963,2cyclictest1002-21snmpd08:49:150
306459963,2cyclictest1002-21snmpd08:15:040
306459963,2cyclictest1002-21snmpd07:11:350
306459963,1cyclictest699-21gdbus09:00:000
306639953,1cyclictest699-21gdbus09:05:003
306639953,1cyclictest660-21avahi-daemon08:55:043
306639953,1cyclictest21932-21cat08:05:163
306639953,1cyclictest17849-21cat07:55:143
306639953,1cyclictest14396-21switchtime07:45:203
306639953,1cyclictest11744-21cat07:40:143
306639953,1cyclictest1002-21snmpd09:00:243
306639953,1cyclictest1002-21snmpd08:42:343
306639953,1cyclictest1002-21snmpd08:35:133
306639953,1cyclictest1002-21snmpd08:26:523
306639953,1cyclictest1002-21snmpd08:21:413
306639953,1cyclictest1002-21snmpd08:10:333
306639953,1cyclictest1002-21snmpd08:00:183
306639953,1cyclictest1002-21snmpd07:51:273
306639953,1cyclictest1002-21snmpd07:35:023
306639953,1cyclictest1002-21snmpd07:10:263
306639952,2cyclictest7370-21cat07:30:123
306639952,2cyclictest1002-21snmpd08:45:113
306639950,4cyclictest1388-21gltestperf07:15:153
306599953,1cyclictest7871-21cat08:50:132
306599953,1cyclictest5871-21cat08:45:142
306599953,1cyclictest23969-21cat08:10:162
306599953,1cyclictest1002-21snmpd08:57:562
306599953,1cyclictest1002-21snmpd08:40:522
306599953,1cyclictest1002-21snmpd08:35:592
306599953,1cyclictest1002-21snmpd08:22:082
306599953,1cyclictest1002-21snmpd07:55:252
306599953,1cyclictest1002-21snmpd07:47:002
306599953,1cyclictest1002-21snmpd07:25:412
306599953,1cyclictest1002-21snmpd07:23:172
306599953,1cyclictest1002-21snmpd07:11:232
306599952,2cyclictest29677-21cut08:25:112
306599950,0cyclictest0-21swapper/208:06:562
306599950,0cyclictest0-21swapper/207:51:252
306459953,1cyclictest23972-21cat08:10:160
306459953,1cyclictest1082-21lldpd07:35:010
306459953,1cyclictest1002-21snmpd09:07:020
306459953,1cyclictest1002-21snmpd08:43:160
306459953,1cyclictest1002-21snmpd08:32:010
306459953,1cyclictest1002-21snmpd08:27:440
306459953,1cyclictest1002-21snmpd08:23:080
306459953,1cyclictest1002-21snmpd08:06:480
306459953,1cyclictest1002-21snmpd08:00:360
306459953,1cyclictest1002-21snmpd07:50:090
306459953,1cyclictest1002-21snmpd07:40:270
306459953,1cyclictest1002-21snmpd07:27:140
306459952,2cyclictest2685-21taskset07:17:470
306459952,2cyclictest1002-21snmpd07:45:220
306599941,2cyclictest674-21dbus-daemon09:00:012
306459942,1cyclictest7511-21grep08:50:120
306459942,1cyclictest0-21swapper/009:00:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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