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2025-11-18 - 19:08
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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 Tue Nov 18, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2865821030,1sleep128648-21sshd09:22:261
321162890,0sleep332118-21id10:02:173
31212680,2sleep12747699cyclictest10:45:331
31212680,2sleep12747699cyclictest10:45:331
81142590,0sleep10-21swapper/111:25:461
186162590,0sleep20-21swapper/209:39:372
89932580,0sleep20-21swapper/212:15:042
156102550,4sleep341-21ksoftirqd/312:02:003
103182550,0sleep00-21swapper/011:11:550
207132530,0sleep10-21swapper/110:33:191
120142520,0sleep00-21swapper/009:13:160
36782500,0sleep00-21swapper/009:19:370
177172500,0sleep00-21swapper/010:51:010
177172500,0sleep00-21swapper/010:51:010
148602500,1sleep3391rcuc/309:56:573
302552490,1sleep130250-21lspci09:33:361
205482490,0sleep220537-21bash11:05:412
286942480,0sleep10-21swapper/112:32:111
260182470,2sleep12747699cyclictest10:40:561
202332470,0sleep30-21swapper/311:34:213
282522430,1sleep32747899cyclictest10:59:173
282522430,1sleep32747899cyclictest10:59:163
144592430,0sleep30-21swapper/310:18:153
240342400,0sleep02747399cyclictest10:04:590
179372390,0sleep20-21swapper/211:55:112
273532319,7sleep10-21swapper/107:09:461
273222230,2sleep22747799cyclictest10:41:052
2664722310,7sleep30-21swapper/307:05:183
2724022211,6sleep20-21swapper/207:08:262
2703322210,7sleep00-21swapper/007:05:480
4342190,0sleep00-21swapper/010:49:080
4342190,0sleep00-21swapper/010:49:080
229302190,0sleep00-21swapper/011:09:470
75772180,1sleep30-21swapper/310:39:063
260142180,0sleep00-21swapper/011:24:250
256262180,1sleep30-21swapper/311:20:483
319062170,0sleep10-21swapper/109:19:101
158562170,0sleep10-21swapper/111:30:191
2747699160,15cyclictest0-21swapper/109:48:511
272072160,1sleep227193-21sshd09:18:392
82812150,0sleep1231rcuc/112:11:481
35192150,0sleep00-21swapper/010:35:020
32932150,0sleep30-21swapper/310:13:193
302612150,0sleep20-21swapper/212:29:192
247252150,0sleep00-21swapper/009:36:430
146772150,0sleep00-21swapper/009:42:440
145122140,0sleep00-21swapper/012:18:400
58792130,0sleep20-21swapper/207:35:002
275032130,0sleep10-21swapper/112:07:111
2747899130,12cyclictest0-21swapper/311:27:483
2747799130,1cyclictest0-21swapper/211:37:342
27473991311,1cyclictest0-21swapper/011:48:100
2747399130,1cyclictest28617-21sshd12:03:400
2747399130,12cyclictest3717-21id10:24:200
2747399130,0cyclictest0-21swapper/011:42:100
19562130,0sleep2311rcuc/212:14:252
143062130,0sleep00-21swapper/009:31:420
6412120,0sleep10-21swapper/110:38:161
2747899127,3cyclictest41-21ksoftirqd/309:16:023
2747899124,3cyclictest41-21ksoftirqd/310:08:313
2747899122,1cyclictest41-21ksoftirqd/309:37:433
2747899120,1cyclictest28768-21sshd12:38:183
2747899120,11cyclictest0-21swapper/311:52:583
27477991210,1cyclictest31237-21sshd11:21:252
27477991210,1cyclictest0-21swapper/209:11:552
2747799120,1cyclictest432-21sshd09:51:552
2747799120,11cyclictest14931-21grepconf.sh12:09:152
2747799120,11cyclictest0-21swapper/209:25:052
27476991210,1cyclictest0-21swapper/111:41:511
2747699120,1cyclictest3369-21sshd10:02:411
2747699120,11cyclictest0-21swapper/110:50:011
2747699120,11cyclictest0-21swapper/110:50:001
2747699120,11cyclictest0-21swapper/109:42:311
2747399120,11cyclictest0-21swapper/011:52:200
2747399120,11cyclictest0-21swapper/010:55:100
2747399120,11cyclictest0-21swapper/010:55:100
205072120,0sleep10-21swapper/111:37:561
178272120,0sleep30-21swapper/312:09:343
2747899119,1cyclictest562-21lspci11:42:483
2747899113,3cyclictest41-21ksoftirqd/309:30:003
2747899111,1cyclictest41-21ksoftirqd/310:53:143
2747899111,1cyclictest41-21ksoftirqd/310:53:143
2747899110,10cyclictest0-21swapper/311:57:083
2747899110,10cyclictest0-21swapper/309:14:573
2747899110,0cyclictest0-21swapper/311:11:083
2747799119,1cyclictest30168-21sshd10:48:452
2747799119,1cyclictest30168-21sshd10:48:452
27477991110,0cyclictest0-21swapper/210:25:152
27477991110,0cyclictest0-21swapper/209:40:252
27477991110,0cyclictest0-21swapper/209:23:452
2747799110,10cyclictest0-21swapper/211:54:552
2747799110,10cyclictest0-21swapper/211:28:352
2747799110,10cyclictest0-21swapper/211:16:052
2747799110,10cyclictest0-21swapper/210:36:452
2747799110,10cyclictest0-21swapper/210:03:152
27476991110,0cyclictest0-21swapper/109:11:211
2747699110,10cyclictest0-21swapper/108:05:211
2747699110,0cyclictest0-21swapper/109:53:511
2747399119,1cyclictest770-21sshd10:27:300
2747399119,1cyclictest23350-21lspci10:40:400
27473991110,0cyclictest0-21swapper/012:13:500
27473991110,0cyclictest0-21swapper/009:51:000
27473991110,0cyclictest0-21swapper/009:08:590
2747399110,10cyclictest0-21swapper/012:22:500
2747399110,0cyclictest0-21swapper/011:56:300
2747399110,0cyclictest0-21swapper/010:31:200
2747899109,0cyclictest0-21swapper/311:48:483
2747899109,0cyclictest0-21swapper/311:15:183
2747899108,1cyclictest41-21ksoftirqd/312:17:313
2747899108,1cyclictest41-21ksoftirqd/311:36:233
2747899108,1cyclictest41-21ksoftirqd/309:54:463
2747899108,1cyclictest17181-21grep10:25:383
2747899104,3cyclictest41-21ksoftirqd/309:45:473
2747899103,3cyclictest41-21ksoftirqd/309:20:073
2747899102,3cyclictest41-21ksoftirqd/312:30:233
2747899102,3cyclictest41-21ksoftirqd/309:40:433
2747899101,3cyclictest41-21ksoftirqd/310:22:143
2747899101,1cyclictest41-21ksoftirqd/311:00:163
2747899100,9cyclictest0-21swapper/308:57:373
2747899100,3cyclictest41-21ksoftirqd/312:21:223
2747899100,1cyclictest41-21ksoftirqd/312:10:233
2747899100,1cyclictest41-21ksoftirqd/310:41:513
2747899100,1cyclictest0-21swapper/312:25:343
2747899100,0cyclictest0-21swapper/310:33:183
2747799109,0cyclictest0-21swapper/211:10:052
2747799109,0cyclictest0-21swapper/209:00:352
2747799109,0cyclictest0-21swapper/208:30:152
2747799100,0cyclictest0-21swapper/210:13:152
2747699109,0cyclictest0-21swapper/112:37:211
2747699109,0cyclictest0-21swapper/112:27:511
2747699109,0cyclictest0-21swapper/112:03:211
2747699109,0cyclictest0-21swapper/111:18:311
2747699109,0cyclictest0-21swapper/111:04:011
2747699109,0cyclictest0-21swapper/110:58:311
2747699109,0cyclictest0-21swapper/110:58:311
2747699108,1cyclictest22131-21sshd11:05:511
2747699100,0cyclictest0-21swapper/110:27:511
2747399100,0cyclictest0-21swapper/010:18:000
274789998,0cyclictest0-21swapper/307:51:373
274789997,1cyclictest41-21ksoftirqd/310:49:213
274789997,1cyclictest41-21ksoftirqd/310:49:203
274789997,1cyclictest41-21ksoftirqd/309:30:063
274789994,3cyclictest41-21ksoftirqd/311:05:423
274779998,0cyclictest0-21swapper/211:43:352
274779998,0cyclictest0-21swapper/210:55:252
274779998,0cyclictest0-21swapper/210:55:252
274779998,0cyclictest0-21swapper/208:40:052
274779997,1cyclictest17931-21sshd12:37:162
274779996,2cyclictest649-21avahi-daemon10:05:312
274779996,1cyclictest26119-21sshd11:48:532
274769998,0cyclictest0-21swapper/111:13:101
274769998,0cyclictest0-21swapper/109:59:311
274769997,1cyclictest5935-21sshd10:20:511
274739998,0cyclictest0-21swapper/012:38:500
274739998,0cyclictest0-21swapper/008:25:190
274739998,0cyclictest0-21swapper/008:25:190
274739998,0cyclictest0-21swapper/007:52:390
274739990,8cyclictest4238-21sshd10:13:260
27994281,5sleep028275-21sshd10:05:200
274789987,0cyclictest0-21swapper/308:17:363
274789982,3cyclictest41-21ksoftirqd/308:40:013
274779987,0cyclictest0-21swapper/212:03:152
274779987,0cyclictest0-21swapper/210:32:152
274779987,0cyclictest0-21swapper/210:15:452
274779986,1cyclictest16729-21lspci11:33:582
274779983,2cyclictest18969-21sshd10:51:092
274779983,2cyclictest18969-21sshd10:51:092
274769987,0cyclictest0-21swapper/111:56:111
274769987,0cyclictest0-21swapper/111:52:001
274769986,1cyclictest8380-21bash12:21:041
274769986,1cyclictest2660-21lspci10:09:391
274769986,1cyclictest0-21swapper/112:16:311
274739987,0cyclictest0-21swapper/012:29:200
274739987,0cyclictest0-21swapper/012:07:500
274739987,0cyclictest0-21swapper/007:10:390
274739986,1cyclictest16539-21lspci09:57:090
274739986,1cyclictest14981-21bash11:37:200
274789972,3cyclictest41-21ksoftirqd/307:15:003
274779975,1cyclictest649-21avahi-daemon12:31:272
274779975,1cyclictest0-21swapper/207:55:452
274779974,2cyclictest649-21avahi-daemon10:24:072
274779974,1cyclictest24143-21sshd09:47:222
274779973,3cyclictest700-21gdbus09:30:042
274779973,3cyclictest700-21gdbus09:09:252
274779973,3cyclictest1034-21in:imjournal11:00:292
274779972,2cyclictest5262-21sshd12:20:452
274779970,6cyclictest0-21swapper/208:45:352
274769975,1cyclictest700-21gdbus09:25:501
274769975,1cyclictest649-21avahi-daemon10:11:311
274769975,1cyclictest27726-21kworker/1:111:23:461
274769975,1cyclictest14442-21kworker/1:009:37:061
274739976,1cyclictest10634-21lspci11:26:040
274739976,0cyclictest29141-21lspci11:31:460
274739975,1cyclictest649-21avahi-daemon09:45:120
274739975,1cyclictest24909-21lspci09:25:420
274739975,1cyclictest23206-21sshd12:31:380
274739975,1cyclictest13655-21sshd09:20:360
274739974,2cyclictest649-21avahi-daemon11:16:560
274739974,2cyclictest649-21avahi-daemon11:02:450
17049270,5sleep117219-21sshd10:15:021
274789965,0cyclictest0-21swapper/307:47:373
274789964,1cyclictest41-21ksoftirqd/308:55:003
274789963,2cyclictest8921-21ntpq07:40:163
274789963,2cyclictest646-21dbus-daemon08:30:003
274789963,2cyclictest646-21dbus-daemon08:30:003
274789962,2cyclictest121rcu_preempt09:05:163
274789962,2cyclictest121rcu_preempt08:15:013
274789962,2cyclictest121rcu_preempt08:15:013
274789961,3cyclictest41-21ksoftirqd/308:50:003
274789961,1cyclictest41-21ksoftirqd/308:05:183
274789961,1cyclictest41-21ksoftirqd/307:30:163
274779965,0cyclictest0-21swapper/208:19:152
274779962,1cyclictest443-21systemd-journal09:55:192
274769965,0cyclictest29502-21kworker/1:207:15:241
274769965,0cyclictest0-21swapper/107:10:201
274769964,1cyclictest649-21avahi-daemon09:06:391
274769964,1cyclictest21876-21sshd11:45:031
274769964,1cyclictest13898-21kworker/1:008:10:221
274769964,1cyclictest13898-21kworker/1:008:10:211
274769963,2cyclictest17299-21snmpd08:56:041
274769963,2cyclictest17299-21snmpd08:04:441
274739965,0cyclictest0-21swapper/008:10:390
274739965,0cyclictest0-21swapper/008:10:390
274739965,0cyclictest0-21swapper/007:48:390
274739965,0cyclictest0-21swapper/007:44:390
274739964,1cyclictest17299-21snmpd08:03:380
274739963,2cyclictest17299-21snmpd08:42:590
274739960,5cyclictest0-21swapper/008:35:290
274789953,1cyclictest17299-21snmpd09:00:043
274789953,1cyclictest17299-21snmpd08:21:393
274789953,1cyclictest17299-21snmpd07:55:463
274789953,1cyclictest17299-21snmpd07:15:123
274789953,1cyclictest1017-21runrttasks07:25:023
274789952,2cyclictest32303-21cpu07:20:113
274789952,2cyclictest16654-21mii-tool08:00:163
274789951,2cyclictest6725-21strings07:35:163
274789951,2cyclictest0-21swapper/308:40:173
274789951,2cyclictest0-21swapper/308:30:153
274779954,0cyclictest0-21swapper/208:35:152
274779954,0cyclictest0-21swapper/208:25:052
274779954,0cyclictest0-21swapper/208:25:042
274779953,1cyclictest17299-21snmpd08:55:092
274779953,1cyclictest17299-21snmpd08:50:032
274779953,1cyclictest17299-21snmpd08:20:362
274779953,1cyclictest17299-21snmpd08:10:052
274779953,1cyclictest17299-21snmpd08:10:052
274779953,1cyclictest17299-21snmpd08:08:442
274779953,1cyclictest17299-21snmpd07:50:112
274779953,1cyclictest17299-21snmpd07:46:292
274779953,1cyclictest17299-21snmpd07:42:012
274779953,1cyclictest17299-21snmpd07:36:282
274779953,1cyclictest17299-21snmpd07:26:072
274779953,1cyclictest17299-21snmpd07:20:192
274779953,1cyclictest17299-21snmpd07:18:042
274779953,1cyclictest17299-21snmpd07:12:242
274769955,0cyclictest29502-21kworker/1:207:30:161
274769954,0cyclictest0-21swapper/107:45:101
274769954,0cyclictest0-21swapper/107:40:211
274769953,1cyclictest25369-21awk08:20:191
274769953,1cyclictest17299-21snmpd09:00:371
274769953,1cyclictest17299-21snmpd08:50:301
274769953,1cyclictest17299-21snmpd08:46:031
274769953,1cyclictest17299-21snmpd08:38:001
274769953,1cyclictest17299-21snmpd08:30:541
274769953,1cyclictest17299-21snmpd08:27:151
274769953,1cyclictest17299-21snmpd08:27:151
274769953,1cyclictest17299-21snmpd08:17:171
274769953,1cyclictest17299-21snmpd07:36:551
274769953,1cyclictest17299-21snmpd07:22:091
274769953,1cyclictest13898-21kworker/1:007:55:121
274769952,2cyclictest2091-21cut07:25:121
274739953,1cyclictest6953-21head07:35:180
274739953,1cyclictest32765-21cat07:20:130
274739953,1cyclictest25638-21grep08:20:210
274739953,1cyclictest2414-21cat07:25:140
274739953,1cyclictest22781-21cat08:15:160
274739953,1cyclictest17299-21snmpd08:53:030
274739953,1cyclictest17299-21snmpd08:45:300
274739953,1cyclictest17299-21snmpd08:30:090
274739953,1cyclictest17299-21snmpd07:58:080
274739953,1cyclictest17299-21snmpd07:31:220
274739953,1cyclictest17299-21snmpd07:15:420
274739953,1cyclictest101ktimersoftd/008:55:180
274739952,2cyclictest19089-21ntpq08:05:190
274779942,1cyclictest16205-21cpu08:00:132
274769942,1cyclictest305-21gltestperf08:40:151
274769942,1cyclictest12607-21cat07:50:131
274739942,1cyclictest8799-21wc09:00:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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