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2025-12-14 - 02:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack5slot1.osadl.org (updated Sun Dec 14, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24028391740,0EcMasterDemoSyn24034-21ssh10:02:570
32082860,1sleep20-21swapper/211:02:122
634439830,0EcMasterDemoSyn635429tAtEmLog_011:39:185
548339830,0EcMasterDemoSyn549329tAtEmLog_012:14:485
1190239830,0EcMasterDemoSyn1191229tAtEmLog_010:48:365
1185139830,0EcMasterDemoSyn1186129tAtEmLog_007:35:545
640239820,0EcMasterDemoSyn641229tAtEmLog_008:36:465
478039820,0EcMasterDemoSyn479029tAtEmLog_007:20:425
3173239820,0EcMasterDemoSyn3174229tAtEmLog_008:21:335
2670939820,0EcMasterDemoSyn2671929tAtEmLog_009:12:165
2545639820,0EcMasterDemoSyn2546629tAtEmLog_011:13:575
2275539820,0EcMasterDemoSyn2276629tAtEmLog_009:27:275
2223039820,0EcMasterDemoSyn2224029tAtEmLog_008:01:165
1913439820,0EcMasterDemoSyn1914429tAtEmLog_007:51:085
1658339820,0EcMasterDemoSyn1659329tAtEmLog_010:33:235
1065339820,0EcMasterDemoSyn1066429tAtEmLog_011:59:355
97839810,0EcMasterDemoSyn98829tAtEmLog_010:08:015
713539810,0EcMasterDemoSyn714529tAtEmLog_007:25:475
381139810,0EcMasterDemoSyn382129tAtEmLog_009:17:195
2694339810,0EcMasterDemoSyn2695329tAtEmLog_008:11:245
2458739810,0EcMasterDemoSyn2459729tAtEmLog_008:06:215
171372790,0sleep50-21swapper/511:45:195
32146993533,2cyclictest12004-21kworker/1:2+events09:12:141
32151992724,2cyclictest12659-21kworker/3:1+events12:30:013
32146992320,2cyclictest12004-21kworker/1:2+events09:22:231
20402220,0sleep00-21swapper/011:37:250
2964139200,0EcMasterDemoSyn0-21swapper/011:34:140
2670939200,0EcMasterDemoSyn0-21swapper/409:12:164
3214199195,10cyclictest32694-21sh12:29:390
3246229180,8tAtEmLog_01920-21chrt07:13:195
3215199180,10cyclictest22802-21ssh10:54:513
3214699181,12cyclictest16-1pr/legacy09:02:061
3214199180,14cyclictest8514-21sh09:37:100
1481929180,10tAtEmLog_014915-21chrt12:19:555
1443099180,7tDemoTimingTask14516-21chrt07:41:475
1332929180,11tAtEmLog_013434-21chrt09:22:285
91092170,9sleep09134-21ssh11:41:020
640239170,7EcMasterDemoSyn8969-21chrt08:40:275
640239170,7EcMasterDemoSyn8969-21chrt08:40:265
3215299178,6cyclictest1066-21munin-node12:19:344
3215199170,10cyclictest5737-21ssh11:38:533
3215099174,9cyclictest6895-21latency_hist07:25:012
3214699170,10cyclictest831-21runrttasks10:37:121
3214699170,10cyclictest831-21runrttasks10:37:111
3214199174,9cyclictest831-21runrttasks09:06:170
3214199170,9cyclictest9264-21sh10:47:550
3214199170,9cyclictest831-21runrttasks10:32:260
3214199170,9cyclictest5093-21sh11:20:470
3214199170,9cyclictest27464-21ssh10:39:360
3214199170,9cyclictest27464-21ssh10:39:350
3214199170,14cyclictest32267-21sh09:14:520
1071899170,10tDemoTimingTask14548-21chrt10:14:555
3215199160,10cyclictest24265-21runrttasks10:55:403
3215099160,9cyclictest17274-21/usr/sbin/munin11:28:102
3214699160,9cyclictest6210-21sh10:10:191
3214199164,9cyclictest3257-21sh11:19:430
3214199160,9cyclictest25099-21taskset11:13:420
3214199160,8cyclictest4602-21sh09:17:510
3214199160,13cyclictest11382-21sh12:35:590
3214199160,13cyclictest11382-21sh12:35:590
2276799160,6tDemoTimingTask31032-21chrt09:31:475
3215299156,5cyclictest644-21dbus-daemon08:35:004
3215299154,8cyclictest29350-21fschecks_time12:28:044
3215299150,9cyclictest9453-21taskset07:30:264
3215299150,9cyclictest24476-21ssh11:49:244
3215199154,6cyclictest18966-21latency_hist09:25:003
3215199151,10cyclictest7584-21sh11:22:333
3215199151,10cyclictest2003-21fw_packets12:13:043
3215199151,10cyclictest15551-21ssh09:40:373
3215199151,10cyclictest13559-21ssh11:25:253
3215199151,10cyclictest13425-21mailstats07:38:113
3215199150,9cyclictest3947-21chrt08:30:293
3215199150,8cyclictest24583-21diskmemload12:07:533
3215199150,11cyclictest6036-21ssh10:45:393
3215099157,6cyclictest7805-21fschecks_time07:28:052
3215099157,6cyclictest2036-21wc10:43:152
3215099157,6cyclictest2036-21wc10:43:152
3215099154,8cyclictest11372-21grep09:38:122
3215099151,10cyclictest442-21/usr/sbin/munin09:33:092
3215099151,10cyclictest3569-21runrttasks08:29:272
3215099150,9cyclictest10691-21awk10:48:092
3215099150,10cyclictest8579-21ssh09:53:542
3214699154,8cyclictest5325-21sed09:57:531
3214699154,6cyclictest31717-21cut11:18:051
3214699154,6cyclictest2187-21latency_hist11:55:001
3214199156,7cyclictest15338-21/usr/sbin/munin09:58:050
3214199151,7cyclictest6167-21/usr/sbin/munin10:28:060
3214199151,7cyclictest18156-21irqstats11:28:090
3214199151,11cyclictest16382-21taskset07:44:540
3214199151,11cyclictest11757-21cat07:35:000
3214199150,9cyclictest31661-21sh12:11:310
3214199150,9cyclictest26616-21latency_hist08:09:590
3214199150,9cyclictest23089-21diskmemload10:42:350
3214199150,9cyclictest23089-21diskmemload10:42:350
3214199150,7cyclictest20861-21python310:18:130
3214199150,7cyclictest175-1kworker/0:1H+kblockd08:35:460
3214199150,6cyclictest19267-21rm11:46:510
3214199150,6cyclictest1234-21ps10:08:030
3214199150,14cyclictest14382-21basename09:23:010
3214199150,13cyclictest4927-21cut11:03:070
3214199150,10cyclictest6938-21cat07:25:010
1134839150,9EcMasterDemoSyn11483-21taskset11:24:095
918299140,11tDemoTimingTask14822-21chrt09:40:065
3215299141,9cyclictest7721-21sh11:04:124
3215299141,10cyclictest327-21systemd-journal11:15:044
3215299141,10cyclictest16-1pr/legacy08:01:144
3215299140,10cyclictest831-21runrttasks11:07:264
3215299140,10cyclictest3907-21sh10:27:044
3215299140,10cyclictest31153-21ssh09:31:534
3215299140,10cyclictest30712-21ssh12:10:494
3215299140,10cyclictest29331-21sh10:40:394
3215299140,10cyclictest29331-21sh10:40:384
3215299140,10cyclictest2606-21test11:55:014
3215299140,10cyclictest24171-21sh10:55:364
3215299140,10cyclictest15562-21sh12:20:094
3215299140,10cyclictest14749-21ssh09:40:024
3215299140,10cyclictest14188-21ssh09:39:534
3215299140,10cyclictest12938-21sh10:49:184
3215299140,10cyclictest1289-21idleruntime-cro08:25:004
3215299140,10cyclictest12439-21ssh09:56:214
3215199145,8cyclictest17321-21/usr/sbin/munin07:48:043
3215199141,9cyclictest7238-21taskset07:26:403
3215199141,10cyclictest4397-21runrttasks07:19:573
3215199141,10cyclictest12391-21ssh12:00:353
3215199140,11cyclictest27877-21ssh11:15:233
3215199140,10cyclictest9675-21runrttasks07:32:483
3215199140,10cyclictest9448-21sh11:05:133
3215199140,10cyclictest8773-21apt-key08:40:013
3215199140,10cyclictest8773-21apt-key08:40:013
3215199140,10cyclictest831-21runrttasks11:12:583
3215199140,10cyclictest831-21runrttasks08:16:153
3215199140,10cyclictest831-21runrttasks07:40:323
3215199140,10cyclictest8310-21sh11:40:263
3215199140,10cyclictest7757-21chrt12:15:583
3215199140,10cyclictest7515-21diskmemload10:11:133
3215199140,10cyclictest6452-21taskset09:35:463
3215199140,10cyclictest4322-21ssh11:56:143
3215199140,10cyclictest32763-21/usr/sbin/munin10:43:063
3215199140,10cyclictest32763-21/usr/sbin/munin10:43:063
3215199140,10cyclictest32395-21ssh09:32:423
3215199140,10cyclictest32201-21cpuspeed_turbos08:23:033
3215199140,10cyclictest30628-21sh09:13:453
3215199140,10cyclictest26603-21sh11:50:403
3215199140,10cyclictest26056-21sh12:26:043
3215199140,10cyclictest24998-21sh10:20:353
3215199140,10cyclictest24811-21ssh09:45:343
3215199140,10cyclictest24501-21taskset08:05:193
3215199140,10cyclictest24128-21runrttasks10:03:013
3215199140,10cyclictest22392-21/usr/sbin/munin08:03:073
3215199140,10cyclictest2061-21/usr/sbin/munin07:15:013
3215199140,10cyclictest20520-21sh09:25:573
3215199140,10cyclictest1984-21latency10:08:073
3215199140,10cyclictest19542-21ssh10:35:133
3215199140,10cyclictest19542-21ssh10:35:133
3215199140,10cyclictest19519-21fw_packets09:03:073
3215199140,10cyclictest19308-21/usr/sbin/munin07:53:103
3215199140,10cyclictest18779-21rm12:22:283
3215199140,10cyclictest1864-21ssh09:16:013
3215199140,10cyclictest18240-21ssh11:46:073
3215199140,10cyclictest1675-21ssh09:50:193
3215199140,10cyclictest16633-21tr08:58:033
3215199140,10cyclictest16481-21ssh10:16:043
3215199140,10cyclictest14023-21runrttasks08:51:053
3215199140,10cyclictest11779-21sh10:31:093
3215199140,10cyclictest10956-21ssh09:55:213
3215199140,10cyclictest10294-21rm12:35:123
3215199140,10cyclictest10294-21rm12:35:123
3215099147,5cyclictest24506-21grep10:03:062
3215099146,6cyclictest8346-21aten2_r5power_p11:23:032
3215099146,6cyclictest28483-21grep09:13:052
3215099141,9cyclictest5325-21sed09:57:532
3215099141,9cyclictest13484-21ssh09:22:302
3215099141,10cyclictest31561-21cat11:53:152
3215099140,8cyclictest28125-21ssh12:09:132
3215099140,11cyclictest548-21sh11:36:232
3215099140,10cyclictest9236-21ssh11:05:042
3215099140,10cyclictest864-21runintdemo5min10:38:262
3215099140,10cyclictest864-21runintdemo5min10:38:262
3215099140,10cyclictest8589-21sh10:11:572
3215099140,10cyclictest831-21runrttasks12:10:412
3215099140,10cyclictest831-21runrttasks08:16:242
3215099140,10cyclictest629-21mailstats11:18:122
3215099140,10cyclictest5952-21sh11:57:242
3215099140,10cyclictest5269-21/usr/sbin/munin10:28:092
3215099140,10cyclictest3504-21ssh09:17:072
3215099140,10cyclictest3298-21idleruntime07:18:062
3215099140,10cyclictest31791-21taskset08:21:502
3215099140,10cyclictest31278-21sh09:48:502
3215099140,10cyclictest30534-21sh10:06:052
3215099140,10cyclictest26487-21runrttasks12:26:232
3215099140,10cyclictest24588-21runintdemo5min08:06:202
3215099140,10cyclictest24078-21sh10:55:322
3215099140,10cyclictest23724-21chrt11:31:142
3215099140,10cyclictest19518-21cut10:53:072
3215099140,10cyclictest19445-21sh11:46:592
3215099140,10cyclictest19222-21ssh09:25:042
3215099140,10cyclictest18620-21sh11:10:172
3215099140,10cyclictest16692-21chrt07:45:032
3215099140,10cyclictest16497-21runrttasks10:16:042
3215099140,10cyclictest13549-21ssh12:37:332
3215099140,10cyclictest13549-21ssh12:37:332
3215099140,10cyclictest11770-21ssh12:00:082
3215099140,10cyclictest11561-21/usr/sbin/munin08:48:082
3215099140,10cyclictest11182-21sh11:42:302
3214699148,5cyclictest1-21systemd08:50:011
3214699144,5cyclictest897-21df09:33:051
3214699141,9cyclictest3432-21sh12:31:401
3214699141,9cyclictest29753-21/usr/sbin/munin09:48:111
3214699141,9cyclictest29694-21diskmemload12:10:061
3214699141,9cyclictest28117-21ssh10:22:441
3214699141,9cyclictest27047-21taskset08:12:181
3214699141,9cyclictest19322-21sh09:25:081
3214699141,9cyclictest18537-21sh11:10:141
3214699141,9cyclictest13282-21sh11:25:121
3214699141,10cyclictest6343-21threads07:23:151
3214699141,10cyclictest4103-21ssh11:56:051
3214699141,10cyclictest26703-21ssh12:26:321
3214699141,10cyclictest22338-21sh10:54:311
3214699140,9cyclictest6884-21df08:38:031
3214699140,9cyclictest16373-21sh10:15:581
3214699140,10cyclictest8881-21ssh10:47:371
3214699140,10cyclictest8624-21runrttasks11:04:511
3214699140,10cyclictest8270-21ssh12:16:201
3214699140,10cyclictest6177-21ssh11:21:341
3214699140,10cyclictest5024-21sh10:27:511
3214699140,10cyclictest4237-21ssh09:52:061
3214699140,10cyclictest3985-21sshd08:31:021
3214699140,10cyclictest3231-21ssh09:16:561
3214699140,10cyclictest31878-21/usr/sbin/munin08:23:031
3214699140,10cyclictest29530-21ssh10:05:231
3214699140,10cyclictest29471-21ssh10:40:441
3214699140,10cyclictest29471-21ssh10:40:441
3214699140,10cyclictest24793-21ssh11:32:001
3214699140,10cyclictest22645-21sh10:02:011
3214699140,10cyclictest22002-21ssh12:06:021
3214699140,10cyclictest19986-21rm12:04:481
3214699140,10cyclictest17647-21ssh11:45:411
3214699140,10cyclictest17157-21grep08:58:051
3214699140,10cyclictest15711-21chrt12:38:131
3214699140,10cyclictest15711-21chrt12:38:131
3214699140,10cyclictest14952-21sh09:40:121
3214699140,10cyclictest13989-21chrt07:39:371
3214699140,10cyclictest11561-21/usr/sbin/munin08:48:111
3214699140,10cyclictest10052-21df_inode07:33:061
3214199145,7cyclictest28123-21rm10:58:050
3214199145,7cyclictest15778-21ssh09:40:450
3214199145,7cyclictest11651-21ssh11:06:460
3214199141,9cyclictest13742-21cat07:38:140
3214199141,7cyclictest29116-21cat08:15:010
3214199141,11cyclictest9691-21latency_hist12:34:590
3214199141,10cyclictest26755-21ssh09:29:030
3214199141,10cyclictest16492-21runrttasks10:51:350
3214199140,8cyclictest23973-21latency_hist12:25:000
3214199140,7cyclictest24546-21sh09:45:230
3214199140,12cyclictest28738-21sh09:30:090
3214199140,12cyclictest21727-21sh12:05:510
3214199140,12cyclictest17664-21basename07:48:080
3214199140,10cyclictest9145-21runrttasks08:42:100
3214199140,10cyclictest9145-21runrttasks08:42:090
3214199140,10cyclictest7760-21ssh10:11:230
3214199140,10cyclictest3662-21rm09:51:420
3214199140,10cyclictest29149-21ssh11:52:260
3214199140,10cyclictest25860-21runrttasks10:21:110
3214199140,10cyclictest2368-21runrttasks07:15:200
3214199140,10cyclictest20166-21tr09:03:120
3214199140,10cyclictest14088-21sh12:01:470
3214199140,10cyclictest13693-21sh12:19:040
3214199140,10cyclictest12150-21head08:48:070
3214199140,10cyclictest10549-21sh11:59:310
3215299131,9cyclictest16-1pr/legacy08:11:234
3215299131,9cyclictest12184-21runrttasks07:37:214
3215299131,10cyclictest16-1pr/legacy12:35:044
3215299131,10cyclictest16-1pr/legacy12:35:044
3215299131,10cyclictest16-1pr/legacy07:51:074
3215299130,9cyclictest831-21runrttasks10:33:084
3215299130,9cyclictest831-21runrttasks08:50:324
3215299130,9cyclictest831-21runrttasks07:41:344
3215299130,9cyclictest744-21snmpd10:05:224
3215299130,9cyclictest7029-21ssh11:22:104
3215299130,9cyclictest6633-21/usr/sbin/munin07:23:164
3215299130,9cyclictest5846-21ssh10:10:044
3215299130,9cyclictest3017-21sh12:31:224
3215299130,9cyclictest2635-21latency08:28:074
3215299130,9cyclictest2613-21/usr/sbin/munin07:18:094
3215299130,9cyclictest25760-21sh09:46:144
3215299130,9cyclictest25035-21sh11:13:404
3215299130,9cyclictest23192-21ssh12:06:534
3215299130,9cyclictest21655-21entropy09:08:044
3215299130,9cyclictest21650-21chrt07:57:544
3215299130,9cyclictest19877-21runrttasks10:35:284
3215299130,9cyclictest19877-21runrttasks10:35:284
3215299130,9cyclictest18945-21/usr/sbin/munin09:03:044
3215299130,9cyclictest18619-21runrttasks07:48:214
3215299130,9cyclictest16302-21runrttasks08:55:064
3215299130,9cyclictest15268-21ssh10:15:134
3215299130,9cyclictest1482-21rm09:15:454
3215299130,9cyclictest13988-21sh09:22:504
3215299130,9cyclictest13432-21ssh11:43:134
3215299130,9cyclictest13351-21sh11:25:164
3215299130,9cyclictest12313-21ssh12:00:314
3215299130,9cyclictest11821-21cpuspeed_turbos08:48:044
3215299130,10cyclictest8738-21wc07:28:154
3215299130,10cyclictest744-21snmpd08:05:284
3215299130,10cyclictest7250-21if_enp5s008:38:064
3215299130,10cyclictest327-21systemd-journal10:20:234
3215299130,10cyclictest32059-21ssh11:35:434
3215299130,10cyclictest29625-21cpu08:18:034
3215299130,10cyclictest2710-21ssh09:51:024
3215299130,10cyclictest26598-21ssh11:50:404
3215299130,10cyclictest23488-21ssh11:31:044
3215299130,10cyclictest20602-21ssh10:00:374
3215299130,10cyclictest20101-21rm09:25:394
3215299130,10cyclictest16671-21ssh10:51:434
3215199131,9cyclictest789-21postgres08:10:043
3215199130,9cyclictest6274-21runrttasks08:35:083
3215199130,9cyclictest4884-21taskset07:21:363
3215199130,9cyclictest22152-21rm11:30:073
3215199130,9cyclictest21412-21chrt07:55:173
3215199130,9cyclictest1559-21sshd08:25:023
3215199130,9cyclictest11297-21sshd08:45:073
3215199130,10cyclictest982-21sh10:25:023
3215199130,10cyclictest864-21runintdemo5min09:07:153
3215199130,10cyclictest32567-21ssh11:00:033
3215099130,9cyclictest9471-21runrttasks07:30:412
3215099130,9cyclictest8980-21chrt08:40:362
3215099130,9cyclictest8980-21chrt08:40:362
3215099130,9cyclictest831-21runrttasks08:55:092
3215099130,9cyclictest831-21runrttasks08:14:032
3215099130,9cyclictest831-21runrttasks07:57:332
3215099130,9cyclictest831-21runrttasks07:35:172
3215099130,9cyclictest6273-21runrttasks08:35:072
3215099130,9cyclictest32533-21runrttasks07:11:082
3215099130,9cyclictest22190-21taskset08:00:542
3215099130,9cyclictest19057-21runrttasks07:50:142
3215099130,9cyclictest18789-21runrttasks09:01:382
3215099130,9cyclictest15401-21ssh12:20:012
3215099130,9cyclictest14703-21rm09:40:012
3215099130,9cyclictest14408-21runintdemo5min07:40:582
3215099130,9cyclictest14215-21/usr/sbin/munin08:53:062
3215099130,9cyclictest1280-21ssh12:30:072
3215099130,9cyclictest1-21systemd09:05:082
3215099130,9cyclictest10809-21sshd10:30:292
3215099130,10cyclictest8404-21ssh12:16:272
3215099130,10cyclictest24337-21rm10:20:082
3215099130,10cyclictest1-21systemd08:33:082
3214699130,9cyclictest9208-21/usr/sbin/munin08:43:151
3214699130,9cyclictest9208-21/usr/sbin/munin08:43:141
3214699130,9cyclictest9167-21sh11:05:021
3214699130,9cyclictest808-21postgres07:55:031
3214699130,9cyclictest7697-21sh11:40:011
3214699130,9cyclictest744-21snmpd07:46:521
3214699130,9cyclictest7082-21taskset07:25:101
3214699130,9cyclictest30744-21sensors_fan08:18:101
3214699130,9cyclictest26509-21runrttasks08:09:431
3214699130,9cyclictest2375-21taskset07:15:261
3214699130,9cyclictest23565-21ssh10:55:101
3214699130,9cyclictest21040-21taskset09:05:151
3214699130,9cyclictest19076-21runrttasks07:50:311
3214699130,9cyclictest1658-21runrttasks08:26:221
3214699130,9cyclictest16027-21ssh12:20:291
3214699130,9cyclictest14558-21runrttasks07:42:201
3214699130,9cyclictest11051-21ssh09:38:071
3214699130,10cyclictest926-21hddtemp_smartct07:13:051
3214699130,10cyclictest494-21sh11:36:211
3214699130,10cyclictest24061-21chrt08:03:231
3214699130,10cyclictest10140-21ssh10:30:021
3214199135,6cyclictest1564-21runrttasks08:25:040
3214199131,6cyclictest831-21runrttasks08:16:390
3214199130,9cyclictest16329-21runrttasks08:55:250
3214199130,7cyclictest175-1kworker/0:1H+kblockd08:31:590
3214199130,7cyclictest175-1kworker/0:1H+kblockd07:55:070
3214199130,10cyclictest744-21snmpd07:53:570
3214199130,10cyclictest7083-21taskset07:25:110
3214199130,10cyclictest327-21systemd-journal08:22:230
3214199130,10cyclictest32582-21chrt07:11:490
3214199130,10cyclictest175-1kworker/0:1H+kblockd08:52:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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