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2025-12-26 - 02:44
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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 Fri Dec 26, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284802910,0sleep10-21swapper/123:23:381
95932790,0sleep30-21swapper/300:14:233
160892780,0sleep216050-21sshd23:58:232
260082540,1sleep1674-21dbus-daemon23:31:391
92742530,1sleep09262-21sshd22:29:450
30372530,0sleep20-21swapper/200:00:042
282502530,1sleep028212-21sshd00:35:140
256162520,0sleep00-21swapper/021:45:090
172632520,2sleep01187499cyclictest21:54:450
138592520,0sleep30-21swapper/300:09:133
306782510,0sleep30-21swapper/300:27:093
234392510,0sleep10-21swapper/122:52:491
103822510,1sleep110380-21lspci22:04:271
87292500,0sleep00-21swapper/000:33:340
22142490,0sleep30-21swapper/321:39:023
205782490,0sleep00-21swapper/021:44:360
46682480,0sleep10-21swapper/100:11:091
116232480,1sleep011624-21bash23:49:480
152872470,0sleep20-21swapper/222:54:552
147802470,0sleep114781-21bash23:14:131
308052440,0sleep10-21swapper/123:15:281
187652440,1sleep0101ktimersoftd/023:17:160
161412420,1sleep21188599cyclictest23:06:002
165312410,1sleep016532-21grep22:41:150
164812400,0sleep10-21swapper/122:27:341
97302340,0sleep20-21swapper/221:39:532
115732319,7sleep30-21swapper/319:07:393
997322211,7sleep10-21swapper/119:05:091
31402220,0sleep30-21swapper/322:14:063
1087722210,7sleep20-21swapper/219:05:182
3572210,0sleep00-21swapper/023:32:140
169422210,1sleep1674-21dbus-daemon23:36:241
113972209,7sleep00-21swapper/019:05:280
77592190,0sleep3391rcuc/322:54:163
307072170,0sleep230691-21sshd21:52:392
270882170,2sleep21188599cyclictest21:20:432
88492160,1sleep38851-21bash00:36:183
50762160,2sleep31189499cyclictest21:28:203
186902160,2sleep11188199cyclictest00:15:091
17032160,1sleep01691-21sshd23:57:090
159112160,0sleep00-21swapper/023:22:320
230112150,0sleep0111rcuc/023:42:270
38512140,0sleep33854-21bash21:32:063
325972140,1sleep1231rcuc/122:56:231
30082140,1sleep0101ktimersoftd/021:39:080
164832140,0sleep016480-21grepconf.sh21:29:580
318572130,1sleep231855-21sshd22:39:532
256812130,0sleep0101ktimersoftd/023:01:190
183222130,0sleep10-21swapper/121:33:441
1189499130,12cyclictest31375-21sshd22:56:163
1188599130,1cyclictest5601-21bash22:17:502
11881991311,1cyclictest699-21gdbus00:08:091
11874991311,1cyclictest13846-21bash22:46:300
1187499130,12cyclictest642-21systemd-logind23:54:000
179762120,0sleep20-21swapper/222:49:392
11894991210,1cyclictest32402-21lspci23:40:253
1189499120,1cyclictest14099-21sshd23:30:363
1189499120,1cyclictest1-21systemd23:57:263
1189499120,1cyclictest0-21swapper/321:55:063
1189499120,1cyclictest0-21swapper/321:50:353
1189499120,11cyclictest0-21swapper/323:21:463
1189499120,11cyclictest0-21swapper/322:29:053
1189499120,0cyclictest0-21swapper/322:46:253
11885991210,1cyclictest674-21dbus-daemon21:33:402
11885991210,1cyclictest23423-21lspci00:29:202
1188599120,11cyclictest10947-21lspci00:14:302
1188599120,0cyclictest0-21swapper/223:50:592
11881991210,1cyclictest642-21systemd-logind22:40:491
11881991210,1cyclictest11763-21lspci22:11:291
1188199120,1cyclictest0-21swapper/100:35:591
11874991210,1cyclictest9-21ksoftirqd/023:07:080
11874991210,1cyclictest1429-21sshd00:13:390
11874991210,1cyclictest0-21swapper/022:34:300
1187499120,11cyclictest0-21swapper/000:08:490
211512110,0sleep20-21swapper/223:20:152
1189499119,1cyclictest674-21dbus-daemon23:10:363
1189499119,1cyclictest19270-21sshd23:36:353
1189499119,1cyclictest1-21systemd00:32:163
11894991110,0cyclictest0-21swapper/321:46:353
11894991110,0cyclictest0-21swapper/320:35:253
1188599119,1cyclictest26336-21bash23:26:092
1188599119,1cyclictest0-21swapper/222:57:502
11885991110,0cyclictest0-21swapper/221:12:492
1188199110,10cyclictest0-21swapper/122:21:301
1188199110,10cyclictest0-21swapper/100:03:201
1187499119,1cyclictest17754-21lspci00:28:500
1187499110,10cyclictest0-21swapper/021:15:590
1187499110,10cyclictest0-21swapper/000:03:400
64292100,1sleep11188199cyclictest23:41:001
1189499109,0cyclictest0-21swapper/321:14:553
1189499109,0cyclictest0-21swapper/321:05:163
1189499109,0cyclictest0-21swapper/320:50:063
1189499109,0cyclictest0-21swapper/319:10:163
1189499108,1cyclictest75750irq/24-eno1-rx-22:34:263
1189499100,9cyclictest0-21swapper/320:32:353
1189499100,0cyclictest0-21swapper/322:02:253
1189499100,0cyclictest0-21swapper/300:21:373
1188599109,0cyclictest27101-21sshd22:22:592
1188599109,0cyclictest0-21swapper/223:38:302
1188599100,9cyclictest0-21swapper/223:42:392
1188599100,10cyclictest0-21swapper/200:18:092
1188599100,0cyclictest0-21swapper/222:08:302
1188599100,0cyclictest0-21swapper/222:08:292
1188599100,0cyclictest0-21swapper/200:38:302
1188199109,0cyclictest0-21swapper/123:28:101
1188199109,0cyclictest0-21swapper/123:07:291
1188199109,0cyclictest0-21swapper/122:07:001
1188199109,0cyclictest0-21swapper/122:06:591
1188199109,0cyclictest0-21swapper/121:19:391
1188199100,0cyclictest0-21swapper/121:14:191
1188199100,0cyclictest0-21swapper/119:44:201
1187499109,0cyclictest0-21swapper/022:37:200
1187499109,0cyclictest0-21swapper/021:58:200
1187499108,1cyclictest23849-21sshd23:37:000
1187499100,0cyclictest0-21swapper/022:10:290
1187499100,0cyclictest0-21swapper/021:10:300
2055290,0sleep20-21swapper/222:26:192
118949998,0cyclictest0-21swapper/323:18:353
118949998,0cyclictest0-21swapper/323:06:463
118949998,0cyclictest0-21swapper/322:43:163
118859998,0cyclictest0-21swapper/200:24:092
118859997,1cyclictest12616-21lspci22:40:552
118859992,1cyclictest131rcu_sched23:17:322
118859990,0cyclictest0-21swapper/220:50:202
118819998,0cyclictest12223-21lspci21:29:271
118819998,0cyclictest1072-21nfsd21:55:301
118819998,0cyclictest0-21swapper/123:53:391
118819998,0cyclictest0-21swapper/120:13:391
118749998,0cyclictest0-21swapper/023:27:500
118749997,1cyclictest660-21avahi-daemon21:32:150
118749990,5cyclictest17815-21munin-run21:25:000
16891280,0sleep30-21swapper/323:03:213
118949987,0cyclictest0-21swapper/323:52:353
118949987,0cyclictest0-21swapper/323:27:253
118949987,0cyclictest0-21swapper/322:37:153
118949987,0cyclictest0-21swapper/322:06:163
118949987,0cyclictest0-21swapper/322:06:163
118949987,0cyclictest0-21swapper/300:01:563
118949986,1cyclictest13297-21lspci23:47:093
118949985,2cyclictest660-21avahi-daemon21:15:383
118949980,7cyclictest0-21swapper/320:18:263
118859986,1cyclictest674-21dbus-daemon22:34:332
118859986,1cyclictest660-21avahi-daemon23:14:252
118859986,1cyclictest33-21ksoftirqd/200:34:472
118859986,1cyclictest2756-21sshd22:00:092
118859986,1cyclictest14347-21lspci00:09:162
118859985,2cyclictest660-21avahi-daemon23:31:432
118859985,2cyclictest660-21avahi-daemon21:45:352
118819987,0cyclictest0-21swapper/100:27:501
118819986,1cyclictest25-21ksoftirqd/100:20:141
118819986,1cyclictest22955-21lspci00:31:591
118819986,1cyclictest21396-21sshd22:16:001
118819985,2cyclictest660-21avahi-daemon23:00:381
118819985,2cyclictest660-21avahi-daemon22:33:411
118819985,2cyclictest18953-21bash23:55:491
118749987,0cyclictest0-21swapper/022:56:200
118749987,0cyclictest0-21swapper/000:23:390
118749986,1cyclictest9-21ksoftirqd/000:15:160
118749986,1cyclictest674-21dbus-daemon22:52:490
118749986,1cyclictest17677-21sshd23:11:400
118949976,0cyclictest0-21swapper/322:20:253
118949975,1cyclictest649-21polkitd22:15:113
118949975,1cyclictest11370-21sshd21:40:043
118949971,5cyclictest26670-21lspci00:15:443
118859976,0cyclictest0-21swapper/222:12:392
118859975,1cyclictest660-21avahi-daemon21:55:202
118859975,1cyclictest649-21polkitd23:00:522
118859975,1cyclictest33-21ksoftirqd/221:40:472
118859974,2cyclictest674-21dbus-daemon23:47:542
118859974,2cyclictest660-21avahi-daemon21:16:582
118819976,0cyclictest0-21swapper/120:31:201
118819975,1cyclictest25-21ksoftirqd/122:36:521
118819975,1cyclictest25-21ksoftirqd/121:49:061
118819974,2cyclictest660-21avahi-daemon22:45:101
118819973,3cyclictest660-21avahi-daemon23:45:021
118819973,3cyclictest29979-21gdbus21:51:031
118819973,1cyclictest8386-21sshd21:36:061
118819972,2cyclictest8945-21sshd21:23:231
118749976,0cyclictest0-21swapper/022:06:000
118749976,0cyclictest0-21swapper/022:05:590
118749975,1cyclictest660-21avahi-daemon22:20:200
118749975,1cyclictest660-21avahi-daemon22:15:400
118749974,1cyclictest1002-21snmpd22:03:060
118749972,4cyclictest2432-21munin-run20:05:000
118749971,3cyclictest18739-21perf20:45:010
118949965,0cyclictest0-21swapper/321:00:453
118949965,0cyclictest0-21swapper/320:26:463
118949965,0cyclictest0-21swapper/320:14:563
118949965,0cyclictest0-21swapper/319:43:053
118949964,1cyclictest674-21dbus-daemon20:00:013
118949963,2cyclictest660-21avahi-daemon21:20:043
118949963,2cyclictest1002-21snmpd19:35:043
118949963,2cyclictest1002-21snmpd19:23:523
118949960,5cyclictest0-21swapper/319:31:153
118859965,0cyclictest0-21swapper/219:50:402
118859963,2cyclictest674-21dbus-daemon21:25:152
118859963,2cyclictest1002-21snmpd20:49:142
118859963,2cyclictest1002-21snmpd19:55:192
118859963,2cyclictest1002-21snmpd19:35:522
118859960,5cyclictest0-21swapper/220:07:192
118859960,0cyclictest0-21swapper/220:14:192
118819965,0cyclictest0-21swapper/119:53:201
118819965,0cyclictest0-21swapper/119:25:401
118819964,1cyclictest26062-21kworker/1:221:40:031
118819963,2cyclictest1002-21snmpd19:45:451
118819962,1cyclictest0-21swapper/119:57:241
118819960,0cyclictest0-21swapper/119:34:591
118749964,1cyclictest660-21avahi-daemon19:09:590
118749964,1cyclictest649-21polkitd19:50:000
118749963,2cyclictest1002-21snmpd20:58:370
118749963,2cyclictest1002-21snmpd20:50:440
118749963,2cyclictest1002-21snmpd19:58:430
118749963,2cyclictest1002-21snmpd19:44:550
118949954,0cyclictest0-21swapper/320:43:363
118949953,1cyclictest9260-21cat20:20:133
118949953,1cyclictest1705-21sendmail19:55:103
118949953,1cyclictest1002-21snmpd20:45:203
118949953,1cyclictest1002-21snmpd19:48:163
118949953,1cyclictest1002-21snmpd19:25:193
118949952,2cyclictest649-21polkitd20:59:593
118949952,2cyclictest1082-21lldpd19:51:583
118949952,2cyclictest1002-21snmpd20:05:103
118949951,2cyclictest15518-21sshd19:15:173
118859954,0cyclictest0-21swapper/220:55:302
118859953,1cyclictest9639-21ntp_states20:20:162
118859953,1cyclictest723-21gdbus20:29:562
118859953,1cyclictest17410-21cat20:40:152
118859953,1cyclictest13206-21cut20:30:152
118859953,1cyclictest1082-21lldpd20:00:092
118859953,1cyclictest1015-21runrttasks19:14:412
118859953,1cyclictest1002-21snmpd21:00:272
118859953,1cyclictest1002-21snmpd20:16:382
118859953,1cyclictest1002-21snmpd19:46:242
118859953,1cyclictest1002-21snmpd19:31:152
118859953,1cyclictest1002-21snmpd19:26:552
118859953,1cyclictest1002-21snmpd19:20:122
118859953,1cyclictest1002-21snmpd19:17:122
118859952,2cyclictest25960-21cat19:40:192
118859952,2cyclictest1002-21snmpd20:36:592
118819953,1cyclictest660-21avahi-daemon20:16:171
118819953,1cyclictest649-21polkitd20:49:551
118819953,1cyclictest1082-21lldpd20:05:231
118819953,1cyclictest1002-21snmpd21:06:071
118819953,1cyclictest1002-21snmpd21:00:181
118819953,1cyclictest1002-21snmpd20:50:411
118819953,1cyclictest1002-21snmpd20:25:441
118819953,1cyclictest1002-21snmpd20:24:261
118819953,1cyclictest1002-21snmpd19:35:131
118819953,1cyclictest1002-21snmpd19:18:251
118819953,1cyclictest1002-21snmpd19:12:431
118819952,2cyclictest1002-21snmpd20:55:101
118819951,3cyclictest0-21swapper/120:03:251
118819950,4cyclictest17745-21nfsd420:40:171
118819950,4cyclictest14886-21/usr/sbin/munin20:35:151
118749953,1cyclictest649-21polkitd19:30:000
118749953,1cyclictest3155-21cat20:05:140
118749953,1cyclictest11257-21cat20:25:140
118749953,1cyclictest1088-21ntpd20:20:150
118749953,1cyclictest1002-21snmpd20:35:140
118749953,1cyclictest1002-21snmpd20:33:060
118749953,1cyclictest1002-21snmpd20:16:530
118749953,1cyclictest1002-21snmpd19:53:200
118749953,1cyclictest1002-21snmpd19:35:150
118749953,1cyclictest1002-21snmpd19:30:180
118749953,1cyclictest1002-21snmpd19:16:280
118749952,2cyclictest674-21dbus-daemon20:49:560
118749952,2cyclictest1002-21snmpd19:24:120
118749950,1cyclictest28926-21awk21:10:000
118859942,1cyclictest27804-21tail21:05:162
118819942,1cyclictest16968-21forks19:20:121
118749942,1cyclictest4981-21entropy20:10:130
118749942,1cyclictest26468-21vmstat21:00:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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