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2025-09-03 - 00:24
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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 Sep 02, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3019021020,0sleep030191-21bash12:13:530
254552990,0sleep2657399cyclictest11:09:472
125942740,0sleep212595-21sshd11:46:152
249182730,0sleep20-21swapper/209:07:302
191202610,0sleep019123-21grepconf.sh12:33:040
98682600,0sleep30-21swapper/312:06:153
274272600,0sleep30-21swapper/312:16:293
258682600,0sleep30-21swapper/310:19:173
46202570,0sleep10-21swapper/111:36:501
46202570,0sleep10-21swapper/111:36:491
278012570,0sleep10-21swapper/109:46:061
307382560,1sleep30-21swapper/311:13:363
294602560,0sleep10-21swapper/109:52:511
229982550,0sleep20-21swapper/209:35:502
161402540,0sleep20-21swapper/208:50:172
61982520,0sleep10-21swapper/109:57:051
298522520,0sleep00-21swapper/011:23:510
104612520,0sleep20-21swapper/212:06:182
82142510,1sleep233-21ksoftirqd/208:30:142
40562510,0sleep00-21swapper/012:37:280
188492500,0sleep3391rcuc/312:30:103
117912500,0sleep30-21swapper/309:25:063
94992490,0sleep20-21swapper/212:37:582
179272490,0sleep1241ktimersoftd/109:19:121
256572470,0sleep1231rcuc/111:47:261
203832470,0sleep20-21swapper/212:04:232
179482470,0sleep20-21swapper/210:21:562
134442470,0sleep20-21swapper/209:15:162
92172460,0sleep10-21swapper/110:24:231
149922460,0sleep10-21swapper/111:02:041
274452450,0sleep00-21swapper/010:06:010
186312440,0sleep00-21swapper/009:15:460
291842400,1sleep129168-21cp12:28:131
8932390,0sleep00-21swapper/010:13:250
9932370,2sleep1656799cyclictest12:31:251
7422350,0sleep30-21swapper/310:20:093
98032340,0sleep30-21swapper/309:21:333
61792309,7sleep20-21swapper/207:06:392
62052275,7sleep30-21swapper/307:07:003
140222230,2sleep1656799cyclictest09:11:541
611822210,7sleep00-21swapper/007:05:530
61442219,7sleep10-21swapper/107:06:141
38632200,1sleep13799-21sshd11:30:291
221742190,0sleep10-21swapper/110:56:131
6557991717,0cyclictest20164-21kworker/0:110:25:490
6557991716,0cyclictest14590-21kworker/0:109:39:100
24072170,0sleep10-21swapper/112:05:341
6557991615,0cyclictest20051-21lspci09:32:210
234012160,0sleep10-21swapper/111:09:341
218842160,0sleep1231rcuc/112:18:561
209292160,0sleep30-21swapper/309:39:043
147592160,1sleep3648-21systemd-logind10:04:483
147592160,1sleep3648-21systemd-logind10:04:473
6557991515,0cyclictest27611-21kworker/0:012:04:460
6557991514,0cyclictest20164-21kworker/0:110:24:140
6557991513,1cyclictest23462-21kworker/0:108:00:120
6557991413,0cyclictest7473-21lspci10:54:480
655799140,12cyclictest648-21systemd-logind11:36:340
655799140,12cyclictest648-21systemd-logind11:36:340
33242140,0sleep03319-21lspci12:08:370
324672140,0sleep20-21swapper/211:20:362
263152140,0sleep20-21swapper/210:19:212
202592140,0sleep120222-21sshd10:49:191
187202140,1sleep20-21swapper/211:40:582
657499130,1cyclictest28373-21sshd12:39:443
657499130,11cyclictest30237-21grep11:42:033
6573991311,1cyclictest12665-21/usr/sbin/munin09:25:152
657399130,12cyclictest30703-21bash09:46:252
6557991313,0cyclictest3312-21kworker/0:111:56:060
6557991312,0cyclictest29650-21kworker/0:210:01:330
6557991312,0cyclictest29650-21kworker/0:210:01:320
6557991312,0cyclictest101ktimersoftd/012:25:340
6574991211,0cyclictest0-21swapper/309:53:033
6574991210,1cyclictest1-21systemd11:51:143
657499120,1cyclictest0-21swapper/312:02:343
657499120,11cyclictest28018-21df_inode08:00:133
657499120,11cyclictest0-21swapper/310:35:033
6573991210,1cyclictest473-21lspci12:19:562
6573991210,1cyclictest0-21swapper/211:13:152
657399120,11cyclictest27501-21sshd11:26:362
657399120,11cyclictest24113-21sshd11:58:552
6567991210,1cyclictest619-17sedispatch10:08:491
656799120,11cyclictest684-21polkitd11:52:501
656799120,11cyclictest2474-21sshd09:43:401
6557991211,0cyclictest23819-21kworker/0:010:35:520
6557991211,0cyclictest22502-21lspci09:55:250
655799120,1cyclictest12735-21sshd09:41:240
655799120,11cyclictest0-21swapper/009:10:430
59552120,0sleep30-21swapper/309:10:493
297772120,0sleep20-21swapper/210:43:442
657499119,1cyclictest12506-21sshd10:41:533
657499110,1cyclictest24495-21bash11:03:043
657499110,10cyclictest0-21swapper/312:23:333
657499110,10cyclictest0-21swapper/310:57:133
657399119,1cyclictest16788-21sshd11:19:062
657399110,10cyclictest10583-21bash10:58:252
657399110,10cyclictest0-21swapper/210:01:062
657399110,10cyclictest0-21swapper/210:01:052
657399110,10cyclictest0-21swapper/209:13:442
657399110,0cyclictest0-21swapper/207:25:152
656799110,10cyclictest24291-21lspci11:41:301
656799110,10cyclictest0-21swapper/110:19:501
656799110,10cyclictest0-21swapper/109:07:091
656799110,0cyclictest0-21swapper/110:53:301
655799119,1cyclictest1-21systemd09:53:230
655799116,1cyclictest9-21ksoftirqd/012:21:070
655799114,1cyclictest9-21ksoftirqd/011:31:400
655799111,1cyclictest131rcu_sched11:02:170
6557991111,0cyclictest30343-21kworker/0:011:07:350
6557991111,0cyclictest21471-21kworker/0:011:40:110
6557991111,0cyclictest16743-21kworker/0:311:10:420
6557991110,0cyclictest9577-21lspci10:17:340
655799110,1cyclictest25650-21sshd11:29:340
655799110,10cyclictest0-21swapper/011:19:550
655799110,0cyclictest0-21swapper/010:57:050
655799110,0cyclictest0-21swapper/010:31:450
213262110,1sleep3620-13audispd11:35:203
213262110,1sleep3620-13audispd11:35:193
657499109,0cyclictest0-21swapper/311:06:133
657499109,0cyclictest0-21swapper/310:28:133
657499109,0cyclictest0-21swapper/310:13:033
657499109,0cyclictest0-21swapper/309:41:033
657499109,0cyclictest0-21swapper/307:17:323
657499108,1cyclictest2763-21sshd09:56:423
657499100,0cyclictest131rcu_sched09:15:153
657499100,0cyclictest0-21swapper/311:23:133
657499100,0cyclictest0-21swapper/309:30:123
657399109,0cyclictest0-21swapper/211:31:262
657399109,0cyclictest0-21swapper/211:01:362
657399109,0cyclictest0-21swapper/210:33:052
657399109,0cyclictest0-21swapper/208:35:152
657399108,1cyclictest0-21swapper/209:50:362
6573991010,0cyclictest0-21swapper/210:46:152
657399100,0cyclictest0-21swapper/212:12:552
657399100,0cyclictest0-21swapper/211:38:262
657399100,0cyclictest0-21swapper/211:38:252
656799109,0cyclictest0-21swapper/112:36:591
656799109,0cyclictest0-21swapper/111:59:491
656799109,0cyclictest0-21swapper/109:39:291
656799108,1cyclictest4312-21grepconf.sh11:27:291
656799108,1cyclictest29532-21bash12:13:491
656799108,1cyclictest11814-21sshd12:20:491
655799107,2cyclictest8300-21kworker/0:311:45:280
6557991010,0cyclictest7376-21kworker/0:009:47:500
655799100,1cyclictest131rcu_sched11:51:000
655799100,0cyclictest0-21swapper/012:15:250
65749998,0cyclictest370-21jbd2/sda1-811:28:043
65749998,0cyclictest0-21swapper/312:14:233
65749998,0cyclictest0-21swapper/311:17:543
65749998,0cyclictest0-21swapper/309:49:223
65749997,1cyclictest0-21swapper/312:28:243
65749990,0cyclictest0-21swapper/307:40:023
65739998,0cyclictest0-21swapper/212:26:562
65739998,0cyclictest0-21swapper/210:39:562
65739998,0cyclictest0-21swapper/210:14:462
65739998,0cyclictest0-21swapper/209:32:242
65739994,1cyclictest649-21avahi-daemon10:51:112
65679998,0cyclictest0-21swapper/110:37:391
65679998,0cyclictest0-21swapper/110:27:101
65679998,0cyclictest0-21swapper/110:11:591
65679998,0cyclictest0-21swapper/109:28:101
65579997,1cyclictest9-21ksoftirqd/009:22:410
65579991,1cyclictest9-21ksoftirqd/009:25:360
65579990,5cyclictest7469-21munin-run08:30:010
65749987,0cyclictest0-21swapper/311:49:043
65749987,0cyclictest0-21swapper/310:51:243
65749987,0cyclictest0-21swapper/308:49:533
65749987,0cyclictest0-21swapper/308:25:323
65749986,1cyclictest41-21ksoftirqd/310:35:003
65749985,2cyclictest649-21avahi-daemon11:31:513
65739987,0cyclictest0-21swapper/209:57:562
65739985,2cyclictest649-21avahi-daemon09:22:172
65739981,6cyclictest19846-21sshd12:33:072
65679987,0cyclictest0-21swapper/111:11:291
65679987,0cyclictest0-21swapper/110:30:491
65679987,0cyclictest0-21swapper/110:02:301
65679987,0cyclictest0-21swapper/110:02:291
65679986,1cyclictest9360-21lspci12:00:241
65679985,2cyclictest646-21dbus-daemon09:24:591
65679985,2cyclictest28123-21sshd10:40:121
65579986,1cyclictest9-21ksoftirqd/010:45:210
65579986,1cyclictest9-21ksoftirqd/010:40:120
65579982,3cyclictest31648-21perf08:10:010
65749976,0cyclictest0-21swapper/310:06:423
65749976,0cyclictest0-21swapper/308:21:333
65749976,0cyclictest0-21swapper/308:10:133
65749976,0cyclictest0-21swapper/308:10:133
65749975,1cyclictest41-21ksoftirqd/310:45:443
65739975,1cyclictest2463-21sshd12:20:042
65739974,1cyclictest4270-21sshd09:40:312
65739973,3cyclictest684-21polkitd11:50:122
65739973,3cyclictest684-21polkitd10:05:552
65739973,1cyclictest0-21swapper/210:26:592
65679976,0cyclictest0-21swapper/111:17:201
65679975,1cyclictest649-21avahi-daemon09:30:231
65679975,1cyclictest649-21avahi-daemon08:10:011
65679974,2cyclictest30140-21sshd11:20:201
65679970,6cyclictest0-21swapper/108:33:291
65579977,0cyclictest31650-21kworker/0:008:15:280
6256270,5sleep36445-21sshd11:57:193
28676270,0sleep00-21swapper/009:09:010
24909270,0sleep00-21swapper/007:50:170
65749964,1cyclictest646-21dbus-daemon09:07:223
65749960,5cyclictest0-21swapper/308:30:423
65749960,5cyclictest0-21swapper/308:18:423
65749960,5cyclictest0-21swapper/308:09:023
65739964,1cyclictest684-21polkitd08:01:012
65679965,0cyclictest0-21swapper/108:20:491
65679965,0cyclictest0-21swapper/107:44:101
65679964,1cyclictest16169-21head08:50:171
65679960,5cyclictest0-21swapper/108:14:001
65679960,5cyclictest0-21swapper/108:13:591
65679960,5cyclictest0-21swapper/107:56:091
65579966,0cyclictest13164-21kworker/0:107:30:340
65579965,0cyclictest0-21swapper/007:15:140
65579964,1cyclictest31650-21kworker/0:008:35:000
65579964,1cyclictest17299-21snmpd07:56:140
65749953,1cyclictest24576-21ls07:50:153
65749953,1cyclictest20370-21cat09:00:163
65749953,1cyclictest17977-21cat07:35:143
65749953,1cyclictest17299-21snmpd08:55:403
65749953,1cyclictest17299-21snmpd08:50:303
65749953,1cyclictest17299-21snmpd07:59:593
65749953,1cyclictest17299-21snmpd07:47:293
65749953,1cyclictest17299-21snmpd07:12:503
65749953,1cyclictest15940-21cat07:30:123
65749953,1cyclictest12437-21/usr/sbin/munin07:20:203
65749953,1cyclictest12094-21grep08:40:123
65749953,1cyclictest10177-21cat08:35:133
65749952,2cyclictest13824-21cut07:25:143
65739954,0cyclictest0-21swapper/208:45:052
65739954,0cyclictest0-21swapper/207:40:042
65739953,1cyclictest7238-21cat07:10:142
65739953,1cyclictest681-21gdbus07:46:312
65739953,1cyclictest649-21avahi-daemon08:25:212
65739953,1cyclictest25470-21crond07:55:012
65739953,1cyclictest17570-21cpuspeed_turbos07:35:122
65739953,1cyclictest17299-21snmpd09:00:142
65739953,1cyclictest17299-21snmpd08:55:282
65739953,1cyclictest17299-21snmpd08:22:062
65739953,1cyclictest17299-21snmpd08:07:292
65739953,1cyclictest17299-21snmpd07:55:562
65739953,1cyclictest17299-21snmpd07:22:372
65739953,1cyclictest17299-21snmpd07:15:042
65739953,1cyclictest17252-21dump-pmu-power07:34:592
65739950,4cyclictest0-21swapper/208:41:042
65739950,2cyclictest1954-21hddtemp_smartct08:15:132
65679953,1cyclictest9654-21gltestperf07:15:121
65679953,1cyclictest23672-21/usr/sbin/munin07:50:131
65679953,1cyclictest19918-21/usr/sbin/munin09:00:221
65679953,1cyclictest17978-21cat07:35:141
65679953,1cyclictest17299-21snmpd08:55:551
65679953,1cyclictest17299-21snmpd08:48:061
65679953,1cyclictest17299-21snmpd08:35:041
65679953,1cyclictest17299-21snmpd08:27:281
65679953,1cyclictest17299-21snmpd08:16:231
65679953,1cyclictest17299-21snmpd07:45:401
65679953,1cyclictest17299-21snmpd07:33:461
65679953,1cyclictest17299-21snmpd07:20:191
65679953,1cyclictest17299-21snmpd07:11:081
65679953,1cyclictest13866-21cat07:25:141
65679953,1cyclictest12260-21cat08:40:131
65579955,0cyclictest31650-21kworker/0:008:41:290
65579955,0cyclictest18972-21kworker/0:007:20:000
65579954,0cyclictest0-21swapper/007:40:240
65579953,1cyclictest700-21gdbus08:45:000
65579953,1cyclictest649-21avahi-daemon08:12:390
65579953,1cyclictest649-21avahi-daemon08:12:380
65579953,1cyclictest17299-21snmpd09:01:110
65579953,1cyclictest17299-21snmpd07:36:310
65579953,1cyclictest17299-21snmpd07:26:380
65579953,1cyclictest16138-21tr08:50:170
65579953,1cyclictest1053-21lldpd08:55:370
65579953,1cyclictest1053-21lldpd07:10:290
65579951,1cyclictest131rcu_sched08:39:560
65579951,1cyclictest131rcu_sched07:50:000
65579950,4cyclictest0-21swapper/008:21:030
470250,0sleep20-21swapper/208:10:182
470250,0sleep20-21swapper/208:10:172
65679942,1cyclictest0-21swapper/108:00:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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