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2025-12-04 - 00:12
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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 Wed Dec 03, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64452980,0sleep10-21swapper/111:26:181
115042980,0sleep10-21swapper/112:36:031
131022750,0sleep00-21swapper/011:16:230
16482670,0sleep00-21swapper/011:22:120
161262650,0sleep10-21swapper/110:40:561
197162640,1sleep319717-21sshd11:34:573
172332610,0sleep20-21swapper/212:08:122
83282580,0sleep20-21swapper/209:59:392
313042580,0sleep00-21swapper/010:13:310
255552580,0sleep00-21swapper/012:05:180
78702530,1sleep27866-21sshd09:10:542
260022530,0sleep30-21swapper/311:39:103
180712530,0sleep00-21swapper/012:36:500
324382520,0sleep30-21swapper/308:10:123
221542500,0sleep10-21swapper/110:16:051
263632480,0sleep00-21swapper/010:38:340
166642480,0sleep316665-21bash10:37:303
89732360,0sleep08975-21consoletype11:44:300
679623210,7sleep30-21swapper/307:08:113
658922918,7sleep10-21swapper/107:05:331
515222210,7sleep20-21swapper/207:05:062
308702220,0sleep20-21swapper/210:35:242
671722110,7sleep00-21swapper/007:07:120
138502210,1sleep013839-21sshd10:04:020
166172200,0sleep30-21swapper/309:12:113
6882180,0sleep30-21swapper/310:49:503
317632160,0sleep0111rcuc/012:02:300
232432160,0sleep30-21swapper/310:52:203
97872150,0sleep20-21swapper/210:58:072
95472150,0sleep20-21swapper/212:03:362
65722150,0sleep3391rcuc/312:03:173
61692150,0sleep10-21swapper/108:25:121
308882150,1sleep10-21swapper/111:46:531
226282150,0sleep30-21swapper/311:17:313
155922150,0sleep20-21swapper/211:23:432
134872150,1sleep213482-21lspci11:30:362
111802150,0sleep211173-21lspci11:19:502
705999144,1cyclictest25-21ksoftirqd/111:40:041
705999144,1cyclictest25-21ksoftirqd/111:01:461
7059991414,0cyclictest17632-21kworker/1:007:26:231
269112140,0sleep20-21swapper/209:54:352
10592140,0sleep10-21swapper/109:17:571
97742130,0sleep10-21swapper/110:25:541
707499130,1cyclictest13143-21sshd11:12:453
7066991312,0cyclictest0-21swapper/211:45:562
706699130,1cyclictest30944-21sshd10:42:362
705999133,1cyclictest25-21ksoftirqd/110:10:231
7059991313,0cyclictest17632-21kworker/1:008:30:521
7059991313,0cyclictest17632-21kworker/1:007:50:491
159942130,0sleep30-21swapper/308:50:003
7074991210,1cyclictest8336-21bash10:57:563
707499120,1cyclictest0-21swapper/311:28:173
707499120,11cyclictest14942-21id12:36:273
707499120,11cyclictest0-21swapper/311:21:063
7066991210,1cyclictest12115-21sshd11:41:062
7066991210,1cyclictest0-21swapper/212:19:552
706699120,11cyclictest0-21swapper/207:30:162
7059991212,0cyclictest17632-21kworker/1:008:54:481
7059991212,0cyclictest17632-21kworker/1:008:35:541
7059991212,0cyclictest17632-21kworker/1:008:06:161
705999120,1cyclictest616-17auditd09:50:461
705999120,11cyclictest5353-21kworker/1:110:36:551
705999120,11cyclictest15285-21tty11:56:371
705999120,11cyclictest0-21swapper/109:31:451
7053991210,1cyclictest12833-21sshd10:22:380
7053991210,1cyclictest0-21swapper/010:45:080
705399120,11cyclictest6754-21sshd11:04:480
705399120,11cyclictest20336-21bash09:46:270
705399120,11cyclictest16334-21sshd10:40:580
705399120,11cyclictest0-21swapper/011:10:080
34452120,0sleep33443-21lspci11:08:063
7074991110,0cyclictest0-21swapper/309:21:263
707499110,0cyclictest0-21swapper/312:23:273
706699119,1cyclictest30281-21grepconf.sh09:28:362
706699119,1cyclictest10342-21lspci12:14:262
706699119,1cyclictest0-21swapper/209:43:562
7066991110,0cyclictest0-21swapper/210:46:452
7066991110,0cyclictest0-21swapper/209:19:462
706699110,10cyclictest0-21swapper/212:25:272
706699110,10cyclictest0-21swapper/212:23:372
706699110,10cyclictest0-21swapper/208:00:252
706699110,10cyclictest0-21swapper/207:55:062
706699110,0cyclictest0-21swapper/211:02:162
706699110,0cyclictest0-21swapper/209:38:362
705999119,1cyclictest25-21ksoftirqd/112:06:461
705999119,1cyclictest25-21ksoftirqd/111:34:011
705999119,1cyclictest25-21ksoftirqd/110:09:001
705999119,1cyclictest21982-21grepconf.sh09:27:361
705999118,1cyclictest25-21ksoftirqd/109:35:081
705999114,1cyclictest25-21ksoftirqd/110:34:141
705999113,1cyclictest25-21ksoftirqd/111:35:201
705999113,1cyclictest25-21ksoftirqd/110:03:201
705999112,1cyclictest25-21ksoftirqd/112:27:561
705999111,3cyclictest25-21ksoftirqd/111:18:471
705999111,1cyclictest25-21ksoftirqd/110:45:041
7059991111,0cyclictest17632-21kworker/1:008:41:051
7059991111,0cyclictest17632-21kworker/1:008:16:291
7059991111,0cyclictest17632-21kworker/1:008:14:561
7059991111,0cyclictest17632-21kworker/1:007:56:121
7059991111,0cyclictest17632-21kworker/1:007:35:141
7059991111,0cyclictest17632-21kworker/1:007:30:021
7059991110,0cyclictest25-21ksoftirqd/110:20:111
7059991110,0cyclictest0-21swapper/111:24:371
705999110,1cyclictest25-21ksoftirqd/112:10:351
705999110,0cyclictest0-21swapper/111:13:171
705999110,0cyclictest0-21swapper/110:54:171
705399119,1cyclictest16232-21lspci11:49:080
705399119,1cyclictest0-21swapper/009:57:480
705399110,0cyclictest0-21swapper/009:42:180
707499109,0cyclictest0-21swapper/312:17:563
707499109,0cyclictest0-21swapper/311:55:273
707499109,0cyclictest0-21swapper/311:43:573
707499109,0cyclictest0-21swapper/310:19:163
707499109,0cyclictest0-21swapper/309:35:263
707499108,1cyclictest15560-21lspci12:25:473
707499107,2cyclictest20233-21ntp_states09:50:163
707499100,0cyclictest0-21swapper/310:43:363
707499100,0cyclictest0-21swapper/310:28:463
706699109,0cyclictest0-21swapper/211:57:262
706699109,0cyclictest0-21swapper/211:12:562
706699109,0cyclictest0-21swapper/210:34:162
706699109,0cyclictest0-21swapper/210:27:462
706699109,0cyclictest0-21swapper/210:06:062
706699109,0cyclictest0-21swapper/207:15:162
706699100,0cyclictest0-21swapper/209:09:452
706699100,0cyclictest0-21swapper/208:49:262
705999103,1cyclictest25-21ksoftirqd/112:20:211
705999102,3cyclictest25-21ksoftirqd/111:06:331
705999101,3cyclictest25-21ksoftirqd/109:40:161
705999101,2cyclictest649-21avahi-daemon10:57:181
705999101,1cyclictest121rcu_preempt09:21:001
705999101,0cyclictest25-21ksoftirqd/112:02:021
705999101,0cyclictest25-21ksoftirqd/109:45:211
7059991010,0cyclictest17632-21kworker/1:008:04:421
7059991010,0cyclictest17632-21kworker/1:007:22:461
7059991010,0cyclictest17632-21kworker/1:007:18:041
7059991010,0cyclictest17632-21kworker/1:007:10:381
705999100,3cyclictest25-21ksoftirqd/112:30:301
705999100,1cyclictest3095-21sshd11:51:261
705999100,1cyclictest25-21ksoftirqd/112:15:241
705999100,0cyclictest0-21swapper/109:57:551
705999100,0cyclictest0-21swapper/109:11:161
705399109,0cyclictest0-21swapper/010:15:580
705399109,0cyclictest0-21swapper/007:40:270
705399108,1cyclictest12308-21sshd11:37:380
705399100,0cyclictest0-21swapper/009:50:380
705399100,0cyclictest0-21swapper/009:09:180
70749998,0cyclictest0-21swapper/311:48:473
70749998,0cyclictest0-21swapper/310:21:053
70749998,0cyclictest0-21swapper/310:07:063
70749998,0cyclictest0-21swapper/310:02:163
70749997,1cyclictest13949-21sshd09:15:453
70749997,1cyclictest0-21swapper/309:41:553
70669998,0cyclictest22392-21sshd10:01:162
70669998,0cyclictest0-21swapper/210:53:562
70669998,0cyclictest0-21swapper/209:48:062
70669995,3cyclictest649-21avahi-daemon12:30:302
70599999,0cyclictest17632-21kworker/1:009:01:541
70599999,0cyclictest17632-21kworker/1:008:47:421
70599999,0cyclictest17632-21kworker/1:008:20:081
70599999,0cyclictest17632-21kworker/1:007:47:121
70539998,0cyclictest0-21swapper/011:53:580
70539998,0cyclictest0-21swapper/011:05:580
70539998,0cyclictest0-21swapper/010:31:280
70539997,1cyclictest552-21sshd11:32:480
70539997,1cyclictest15695-21sshd09:38:080
70539996,2cyclictest7137-21kworker/0:011:55:210
70539990,0cyclictest0-21swapper/008:11:270
70749987,0cyclictest0-21swapper/312:14:173
70749987,0cyclictest0-21swapper/308:30:163
70749985,2cyclictest649-21avahi-daemon12:07:133
70749985,2cyclictest649-21avahi-daemon11:03:053
70749985,2cyclictest649-21avahi-daemon09:25:103
70669987,0cyclictest0-21swapper/211:50:452
70669987,0cyclictest0-21swapper/209:30:552
70669987,0cyclictest0-21swapper/208:20:062
70669987,0cyclictest0-21swapper/208:19:262
70669986,1cyclictest9431-21sshd10:10:562
70669985,2cyclictest649-21avahi-daemon09:22:172
70669984,3cyclictest646-21dbus-daemon10:23:262
70539987,0cyclictest0-21swapper/010:05:380
70539987,0cyclictest0-21swapper/009:00:280
70539987,0cyclictest0-21swapper/007:36:270
70539986,1cyclictest21750-21lspci12:33:470
70539986,1cyclictest15132-21lspci09:15:540
70539985,2cyclictest700-21gdbus11:27:530
70539985,2cyclictest649-21avahi-daemon10:55:270
70539983,4cyclictest370-21jbd2/sda1-812:20:460
352280,1sleep3555-21sshd12:31:213
70749975,1cyclictest646-21dbus-daemon10:12:113
70749975,1cyclictest15946-21sshd10:30:103
70749972,1cyclictest121rcu_preempt11:53:303
70669975,1cyclictest649-21avahi-daemon11:26:212
70669974,1cyclictest10992-21sshd11:05:152
70669973,3cyclictest684-21polkitd10:17:052
70669973,1cyclictest1528-21sshd12:35:042
70669973,1cyclictest0-21swapper/211:36:162
70669970,6cyclictest0-21swapper/208:05:462
70669970,6cyclictest0-21swapper/207:27:062
70599977,0cyclictest17632-21kworker/1:008:56:321
70599971,1cyclictest25-21ksoftirqd/109:07:391
70539976,1cyclictest15565-21lspci12:25:470
70539976,0cyclictest0-21swapper/009:13:380
70539975,1cyclictest9-21ksoftirqd/010:50:340
70539975,1cyclictest28666-21lspci09:28:250
70539974,2cyclictest648-21systemd-logind12:13:220
70539974,2cyclictest29176-21sshd12:16:300
70749964,1cyclictest7975-21sshd09:45:083
70749964,1cyclictest684-21polkitd09:30:333
70749964,1cyclictest649-21avahi-daemon09:06:223
70749964,1cyclictest646-21dbus-daemon09:55:093
70749960,1cyclictest0-21swapper/308:35:203
70669965,0cyclictest0-21swapper/208:13:262
70669965,0cyclictest0-21swapper/207:49:462
70599965,0cyclictest25-21ksoftirqd/107:45:001
70539965,0cyclictest0-21swapper/007:25:160
70539964,1cyclictest684-21polkitd08:00:000
70539964,1cyclictest649-21avahi-daemon09:30:050
70539964,1cyclictest616-17auditd10:25:510
70539964,1cyclictest19548-21sshd09:20:020
70539960,5cyclictest0-21swapper/008:19:460
70539960,1cyclictest9780-21basename08:35:000
70749953,1cyclictest4353-21cat08:20:163
70749953,1cyclictest27387-21unixbench_multi07:55:203
70749953,1cyclictest17299-21snmpd09:01:283
70749953,1cyclictest17299-21snmpd08:56:223
70749953,1cyclictest17299-21snmpd08:26:243
70749953,1cyclictest17299-21snmpd08:15:213
70749953,1cyclictest17299-21snmpd08:04:323
70749953,1cyclictest17299-21snmpd07:47:303
70749953,1cyclictest17299-21snmpd07:41:063
70749953,1cyclictest17299-21snmpd07:35:093
70749953,1cyclictest17299-21snmpd07:34:363
70749953,1cyclictest17299-21snmpd07:25:083
70749953,1cyclictest17299-21snmpd07:15:143
70749952,2cyclictest7617-21sh07:10:133
70749952,2cyclictest31935-21crond08:10:003
70749952,2cyclictest17299-21snmpd07:51:123
70749950,4cyclictest0-21swapper/307:23:163
70749950,1cyclictest12470-21if_eno108:40:133
70669954,0cyclictest0-21swapper/208:50:062
70669953,1cyclictest8100-21ntp_states07:10:162
70669953,1cyclictest17299-21snmpd08:56:282
70669953,1cyclictest17299-21snmpd08:35:372
70669953,1cyclictest17299-21snmpd08:30:522
70669953,1cyclictest17299-21snmpd08:28:212
70669953,1cyclictest17299-21snmpd07:50:032
70669953,1cyclictest17299-21snmpd07:40:182
70669953,1cyclictest17299-21snmpd07:21:172
70669953,1cyclictest13352-21unixbench_multi08:40:192
70669950,4cyclictest17952-21/usr/sbin/munin07:35:212
70669950,0cyclictest0-21swapper/209:02:162
70539954,0cyclictest0-21swapper/008:35:280
70539954,0cyclictest0-21swapper/007:32:270
70539954,0cyclictest0-21swapper/007:18:070
70539953,1cyclictest7619-21hddtemp_smartct07:10:140
70539953,1cyclictest30635-21cat08:05:140
70539953,1cyclictest28770-21sort08:00:180
70539953,1cyclictest17896-21/usr/sbin/munin08:55:000
70539953,1cyclictest17299-21snmpd08:56:540
70539953,1cyclictest17299-21snmpd08:48:550
70539953,1cyclictest12453-21idleruntime08:40:130
70539950,4cyclictest0-21swapper/007:22:070
70539950,0cyclictest0-21swapper/008:29:180
70539950,0cyclictest0-21swapper/007:45:570
70749942,1cyclictest16386-21fw_packets08:50:123
70539942,1cyclictest4333-21basename08:20:160
70539942,1cyclictest24027-21date07:49:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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