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2026-05-02 - 15:06
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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 Sat May 02, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18608391010,1EcMasterDemoSyn18617-21grep10:05:170
1860839920,1EcMasterDemoSyn18614-21runintdemo5min10:05:163
257032890,0sleep30-21swapper/309:51:063
2957639840,0EcMasterDemoSyn2958629tAtEmLog_008:34:005
1473439840,0EcMasterDemoSyn1474429tAtEmLog_010:20:295
3138139830,0EcMasterDemoSyn3139129tAtEmLog_011:41:375
1901139830,0EcMasterDemoSyn1902129tAtEmLog_010:40:475
1774939830,0EcMasterDemoSyn1775929tAtEmLog_008:08:385
874039820,0EcMasterDemoSyn875029tAtEmLog_009:24:425
1400639820,0EcMasterDemoSyn1401629tAtEmLog_010:56:005
1146039820,0EcMasterDemoSyn1147029tAtEmLog_009:04:265
3193239810,0EcMasterDemoSyn3194229tAtEmLog_008:39:055
2094439810,0EcMasterDemoSyn2095429tAtEmLog_007:07:485
1539239810,0EcMasterDemoSyn1540229tAtEmLog_008:03:345
1247639810,0EcMasterDemoSyn1248629tAtEmLog_012:06:585
2573839750,0EcMasterDemoSyn25745-21runintdemo5min12:32:201
1313439580,0EcMasterDemoSyn1314429tAtEmLog_009:50:025
874039560,0EcMasterDemoSyn875029tAtEmLog_009:29:465
296242360,0sleep50-21swapper/511:22:575
2573839350,5EcMasterDemoSyn25744-21ps12:32:203
231842340,0sleep40-21swapper/408:20:144
87592250,0sleep00-21swapper/011:46:550
299742210,0sleep50-21swapper/509:18:325
2834399181,10tDemoTimingTask3122-21taskset10:15:005
2121199185,9cyclictest21244-21sh09:30:410
2121199180,9cyclictest29694-21sh11:59:010
2121199180,9cyclictest26535-21sh11:20:460
2121199180,10cyclictest18826-21sh10:23:210
2121199180,10cyclictest12828-21sh09:44:470
332299170,10tDemoTimingTask3433-21chrt12:01:585
2121899170,10cyclictest3252350latency_hist11:25:012
2121199170,7cyclictest29750-21cat09:35:250
2095599170,10tDemoTimingTask21762-21taskset07:10:005
2011529170,10tAtEmLog_020537-21chrt08:15:015
840199160,9tDemoTimingTask8425-21taskset11:46:435
391729160,9tAtEmLog_04035-21taskset09:39:585
304199160,9tDemoTimingTask3563-21taskset07:40:005
2122799169,6cyclictest14834-21grep09:10:134
2122799161,11cyclictest16-1pr/legacy10:55:594
2122399163,9cyclictest21204-21cron10:25:003
2121899161,11cyclictest8767-21diskmemload11:46:562
21216991612,3cyclictest20543-21idleruntime-cro12:30:011
2121199168,6cyclictest14479-21cron11:15:000
2121199160,9cyclictest780-21runrttasks08:13:420
2121199160,8cyclictest780-21runrttasks11:04:470
2121199160,8cyclictest3967-21sh12:20:160
2121199160,8cyclictest19101-21sh10:59:330
2121199160,13cyclictest780-21runrttasks08:28:010
1314429160,10tAtEmLog_013163-21taskset09:45:015
3065129150,9tAtEmLog_025767-21sleep12:19:565
2122399151,10cyclictest795-21ssh10:30:433
2122399150,11cyclictest16596-21interrupts08:05:203
2121899152,9cyclictest12204-21sh12:06:482
2121899150,9cyclictest18201-21/usr/sbin/munin08:10:132
2121899150,9cyclictest17607-21sh11:34:372
2121899150,8cyclictest14804-21sh10:56:312
2121699154,8cyclictest23584-21postgres10:43:581
2121699153,9cyclictest21893-21cat11:00:241
2121699152,6cyclictest8493-21kworker/u24:1+xprtiod10:35:271
2121699151,10cyclictest30123-21ssh10:29:571
2121699151,10cyclictest1558-21ssh10:14:031
2121699151,10cyclictest12457-21ssh11:30:591
2121699150,9cyclictest3208-21ssh11:25:501
2121699150,9cyclictest20946-21sh12:11:371
2121699150,9cyclictest18240-21sh11:52:141
2121699150,10cyclictest12274-21sh11:49:251
2121199158,5cyclictest7701-21cron12:05:000
2121199156,7cyclictest9953-21sh10:18:320
2121199153,9cyclictest23708-21sh11:37:310
21211991511,3cyclictest29497-21cron12:35:000
2121199150,7cyclictest6719-21latency_hist08:54:590
2121199150,6cyclictest15027-21ssh11:32:470
2122799141,9cyclictest6365-21/usr/sbin/munin07:45:154
2122799141,9cyclictest6365-21/usr/sbin/munin07:45:144
2122799141,9cyclictest4256-21runrttasks09:57:284
2122799141,9cyclictest4256-21runrttasks09:57:274
2122799141,9cyclictest32373-21/usr/sbin/munin08:40:144
2122799141,10cyclictest20184-21runrttasks11:35:214
21227991410,3cyclictest14226-21fschecks_count09:45:144
2122799140,8cyclictest14012-21sh10:38:374
2122799140,10cyclictest9526-21memory10:00:174
2122799140,10cyclictest8256-21/usr/sbin/munin12:05:194
2122799140,10cyclictest3258-21latency_hist07:40:004
2122799140,10cyclictest31610-21ssh11:41:454
2122799140,10cyclictest27028-21ssh11:57:074
2122799140,10cyclictest24365-21ssh12:31:224
2122799140,10cyclictest21736-21sh12:12:084
2122799140,10cyclictest19109-21sh10:23:324
2122799140,10cyclictest18907-21/usr/sbin/munin10:05:184
2122799140,10cyclictest1829-21diskmemload12:00:524
2122799140,10cyclictest1440-21sh10:49:524
2122799140,10cyclictest13658-21apt-get11:50:104
2122799140,10cyclictest10532-21rm12:24:164
2122399149,4cyclictest6665-21tr07:45:143
2122399149,4cyclictest6665-21tr07:45:133
2122399142,8cyclictest21014-21fschecks_time08:15:143
2122399141,9cyclictest25910-21runrttasks07:17:043
2122399141,9cyclictest19619-21runrttasks09:48:113
2122399141,9cyclictest13521-21runrttasks09:05:353
2122399141,10cyclictest4932-21sh09:22:033
2122399141,10cyclictest16-1pr/legacy11:26:233
2122399140,10cyclictest8718-21/usr/sbin/munin07:50:233
2122399140,10cyclictest8193-21ssh11:10:373
2122399140,10cyclictest780-21runrttasks12:06:083
2122399140,10cyclictest780-21runrttasks11:20:063
2122399140,10cyclictest780-21runrttasks10:25:033
2122399140,10cyclictest7404-21/usr/sbin/munin10:35:173
2122399140,10cyclictest6123-21sh11:45:223
2122399140,10cyclictest5610-21sh09:40:173
2122399140,10cyclictest5252-21sh12:20:293
2122399140,10cyclictest4142-21runrttasks10:50:263
2122399140,10cyclictest3511-21/usr/sbin/munin10:15:153
2122399140,10cyclictest32373-21/usr/sbin/munin08:40:173
2122399140,10cyclictest31847-21/usr/sbin/munin09:55:193
2122399140,10cyclictest31847-21/usr/sbin/munin09:55:193
2122399140,10cyclictest31700-21ssh11:41:503
2122399140,10cyclictest30728-21cpuspeed_turbos12:35:143
2122399140,10cyclictest30039-21ssh09:18:333
2122399140,10cyclictest29391-21sh10:10:493
2122399140,10cyclictest29139-21ssh11:05:023
2122399140,10cyclictest28816-21sendmail_mailqu08:30:203
2122399140,10cyclictest28326-21sh12:15:293
2122399140,10cyclictest27981-21/usr/sbin/munin09:35:243
2122399140,10cyclictest25605-21/usr/sbin/munin10:45:193
2122399140,10cyclictest25372-21sh11:55:583
2122399140,10cyclictest2291-21sh12:01:123
2122399140,10cyclictest22827-21ssh09:14:523
2122399140,10cyclictest21731-21ssh11:00:193
2122399140,10cyclictest21343-21sh11:35:523
2122399140,10cyclictest20078-21chrt08:13:283
2122399140,10cyclictest19996-21wc09:30:193
2122399140,10cyclictest19201-21sh11:16:583
2122399140,10cyclictest17931-21ssh11:34:503
2122399140,10cyclictest17708-21ssh10:40:173
2122399140,10cyclictest17220-21ssh12:10:073
2122399140,10cyclictest14085-21sh12:25:273
2122399140,10cyclictest13650-21/usr/sbin/munin11:50:133
2122399140,10cyclictest11305-21sh09:25:223
2122399140,10cyclictest10584-21ssh10:00:273
2121899144,7cyclictest17248-21kworker/u24:3+xprtiod10:31:262
2121899142,9cyclictest481-21rm09:55:182
2121899142,9cyclictest481-21rm09:55:172
2121899141,9cyclictest870650sed10:05:152
2121899141,9cyclictest24734-21taskset08:22:232
2121899141,9cyclictest16321-21ssh10:40:032
2121899141,9cyclictest15853-21/usr/sbin/munin08:05:282
2121899140,9cyclictest4144-21runrttasks08:47:482
2121899140,7cyclictest25854-21sh09:33:562
2121899140,7cyclictest25087-21kworker/u24:0+rpciod12:02:082
2121899140,11cyclictest8871-21rm10:35:212
2121899140,10cyclictest9768-21/usr/sbin/munin09:25:192
2121899140,10cyclictest9603-21ssh10:18:182
2121899140,10cyclictest9237-21ssh09:42:172
2121899140,10cyclictest780-21runrttasks12:20:022
2121899140,10cyclictest780-21runrttasks11:42:402
2121899140,10cyclictest780-21runrttasks08:38:362
2121899140,10cyclictest780-21runrttasks07:53:362
2121899140,10cyclictest4816-21diskmemload10:50:542
2121899140,10cyclictest4231-21ssh11:09:112
2121899140,10cyclictest32046-21diskmemload09:36:552
2121899140,10cyclictest31218-21/usr/sbin/munin07:30:202
2121899140,10cyclictest29340-21ssh09:18:042
2121899140,10cyclictest26489-21sh10:27:222
2121899140,10cyclictest23067-21sh12:30:262
2121899140,10cyclictest18716-21/usr/sbin/munin11:35:222
2121899140,10cyclictest17300-21/usr/sbin/munin12:10:142
2121899140,10cyclictest14893-21ssh10:20:342
2121899140,10cyclictest14607-21ssh12:25:492
2121899140,10cyclictest12271-21ssh11:13:262
2121899140,10cyclictest1150-21chrt07:35:032
2121899140,10cyclictest1121-21rm10:49:382
2121699147,5cyclictest1836-21latency_hist10:50:001
2121699145,8cyclictest30119-21/usr/sbin/munin08:35:121
2121699143,6cyclictest16132-21needreboot11:15:181
2121699141,9cyclictest32335-21sh12:35:271
2121699141,9cyclictest18850-21ssh10:23:221
2121699141,9cyclictest11629-21ssh09:25:241
2121699140,10cyclictest9812-21ssh11:11:431
2121699140,10cyclictest9060-21cstates07:50:141
2121699140,10cyclictest6917-21latency_hist08:55:001
2121699140,10cyclictest619-21ntpq09:55:191
2121699140,10cyclictest619-21ntpq09:55:181
2121699140,10cyclictest611-21/usr/sbin/munin09:20:181
2121699140,10cyclictest4617-21latency_hist08:50:001
2121699140,10cyclictest4503-21sh12:02:431
2121699140,10cyclictest3366-21ssh10:50:181
2121699140,10cyclictest31466-21tr07:30:131
2121699140,10cyclictest30640-21ssh10:30:051
2121699140,10cyclictest27922-21timerandwakeup07:20:241
2121699140,10cyclictest27495-21sh09:16:471
2121699140,10cyclictest2741-21sh11:08:071
2121699140,10cyclictest26389-21ssh09:51:351
2121699140,10cyclictest26284-21/usr/sbin/munin12:15:161
2121699140,10cyclictest25226-21sh11:20:171
2121699140,10cyclictest25018-21cat08:25:001
2121699140,10cyclictest2235-21sh11:43:551
2121699140,10cyclictest14491-21ssh09:10:131
2121699140,10cyclictest13743-21/usr/sbin/munin09:45:181
2121699140,10cyclictest12609-21irqstats09:05:171
2121699140,10cyclictest10310-21sed10:00:231
2121199146,6cyclictest29087-21ssh10:46:300
2121199145,8cyclictest780-21runrttasks09:05:570
2121199145,7cyclictest30799-21ssh10:30:110
2121199141,9cyclictest780-21runrttasks11:17:080
2121199141,9cyclictest31775-21runrttasks09:55:090
2121199141,9cyclictest31775-21runrttasks09:55:080
2121199141,9cyclictest31010-21taskset09:19:140
2121199141,7cyclictest2126-21cat08:45:000
2121199141,10cyclictest780-21runrttasks12:10:490
2121199140,9cyclictest5414-21runrttasks07:41:050
2121199140,9cyclictest28542-21idleruntime11:40:170
2121199140,9cyclictest16124-21sh10:04:200
2121199140,8cyclictest780-21runrttasks07:27:450
2121199140,7cyclictest31650-21ssh11:05:380
2121199140,7cyclictest28325-21taskset10:10:210
2121199140,7cyclictest17139-21sh09:29:110
2121199140,7cyclictest17008-21sh09:10:490
2121199140,7cyclictest12762-21taskset10:37:450
2121199140,12cyclictest8393-21basename12:05:130
2121199140,12cyclictest7328-21cpuspeed_turbos08:55:140
2121199140,12cyclictest27207-21chrt10:27:520
2121199140,12cyclictest1143-21cut09:20:160
2121199140,10cyclictest9476-21kernelversion07:50:160
2121199140,10cyclictest780-21runrttasks12:35:070
2121199140,10cyclictest6635-21rm11:28:150
2121199140,10cyclictest5513-21ssh10:51:220
2121199140,10cyclictest28216-21fw_packets08:30:140
2121199140,10cyclictest26739-21sh09:51:480
2121199140,10cyclictest18802-21sh10:40:370
2121199140,10cyclictest18326-21ssh09:47:170
2121199140,10cyclictest13461-21latency_hist08:00:000
2121199140,10cyclictest12067-21sh12:25:100
3175499130,11tDemoTimingTask7115-21chrt09:59:285
3175499130,11tDemoTimingTask7115-21chrt09:59:275
2122799135,6cyclictest16532-21aten2_r5power_c10:40:114
2122799131,9cyclictest23958-21df09:15:124
2122799131,9cyclictest23789-21runrttasks07:14:384
2122799131,9cyclictest13383-21sh12:25:214
2122799131,7cyclictest7379-21df_inode08:55:134
2122799131,7cyclictest3696-21/usr/sbin/munin07:40:134
2122799130,9cyclictest9666-21/usr/sbin/munin11:30:194
2122799130,9cyclictest9507-21sh09:25:024
2122799130,9cyclictest9396-21/usr/sbin/munin09:00:144
2122799130,9cyclictest937-21sh10:30:494
2122799130,9cyclictest780-21runrttasks08:31:534
2122799130,9cyclictest6881-21sed08:55:004
2122799130,9cyclictest5945-21/usr/sbin/munin11:10:214
2122799130,9cyclictest5257-21fschecks_time11:45:154
2122799130,9cyclictest5137-21sh10:51:064
2122799130,9cyclictest4607-21/usr/sbin/munin09:40:194
2122799130,9cyclictest4513-21ssh10:15:184
2122799130,9cyclictest326-21systemd-journal11:00:564
2122799130,9cyclictest31615-21fschecks_count07:30:154
2122799130,9cyclictest30489-21sh10:11:344
2122799130,9cyclictest30113-21aten2_r5power_v08:35:134
2122799130,9cyclictest30014-21ssh09:54:084
2122799130,9cyclictest29983-21sh12:35:004
2122799130,9cyclictest29190-21ssh11:05:044
2122799130,9cyclictest28862-21/usr/sbin/munin07:25:204
2122799130,9cyclictest27788-21ssh09:35:044
2122799130,9cyclictest27751-21ssh11:21:374
2122799130,9cyclictest26509-21/usr/sbin/munin07:20:204
2122799130,9cyclictest26054-21ssh12:15:014
2122799130,9cyclictest25513-21cpuspeed_turbos08:25:134
2122799130,9cyclictest24130-21/usr/sbin/munin07:15:144
2122799130,9cyclictest2207-21switchtime09:20:244
2122799130,9cyclictest21782-21/usr/sbin/munin10:25:134
2122799130,9cyclictest2160-21python311:25:214
2122799130,9cyclictest20551-21/usr/sbin/munin08:15:164
2122799130,9cyclictest18201-21/usr/sbin/munin08:10:254
2122799130,9cyclictest17840-21sh11:16:004
2122799130,9cyclictest13602-21/usr/sbin/munin08:00:124
2122799130,9cyclictest11124-21/usr/sbin/munin07:55:124
2122799130,5cyclictest1141050kworker/u24:0+flush-9:009:05:274
2122799130,10cyclictest3724-21sed08:45:244
2122799130,10cyclictest21501-21ssh09:30:524
2122799130,10cyclictest16421-21tune2fs08:05:184
2122399139,3cyclictest23560-21cut08:20:163
2122399134,8cyclictest31256-21/usr/sbin/munin07:30:143
2122399131,7cyclictest9750-21/usr/sbin/munin09:00:143
2122399130,9cyclictest780-21runrttasks07:25:003
2122399130,9cyclictest30714-21if_enp6s008:35:153
2122399130,9cyclictest2987-21hddtemp_smartct08:45:163
2122399130,9cyclictest21831-21cut07:10:123
2122399130,9cyclictest13499-21/usr/sbin/munin08:00:123
2122399130,9cyclictest1161-21/usr/sbin/munin07:35:133
2122399130,9cyclictest11119-21taskset07:55:073
2122399130,10cyclictest7521-21fschecks_time08:55:143
2122399130,10cyclictest716-21snmpd08:28:333
2122399130,10cyclictest716-21snmpd07:44:563
2122399130,10cyclictest6104-21timerwakeupswit08:50:233
2122399130,10cyclictest14104-21ssh10:56:033
2121899136,6cyclictest15340-21tr11:15:142
2121899133,5cyclictest11239-21wget07:55:122
2121899131,9cyclictest601-21sh11:25:102
2121899131,9cyclictest10755-21python309:00:202
2121899130,9cyclictest8895-21runrttasks08:58:252
2121899130,9cyclictest8225-21sh10:00:012
2121899130,9cyclictest780-21runrttasks08:41:342
2121899130,9cyclictest780-21runrttasks08:15:042
2121899130,9cyclictest780-21runrttasks07:15:172
2121899130,9cyclictest4702-21wget08:50:122
2121899130,9cyclictest3577-21/usr/sbin/munin07:40:182
2121899130,9cyclictest30389-21/usr/sbin/munin12:35:222
2121899130,9cyclictest27643-21/usr/sbin/munin08:30:132
2121899130,9cyclictest26805-21/usr/sbin/munin10:10:192
2121899130,9cyclictest26509-21/usr/sbin/munin07:20:122
2121899130,9cyclictest25281-21taskset08:25:062
2121899130,9cyclictest23056-21ssh11:55:132
2121899130,9cyclictest22573-21diskmemload09:50:042
2121899130,9cyclictest22451-21smartctl07:10:162
2121899130,9cyclictest20293-21/usr/sbin/munin11:00:202
2121899130,9cyclictest15744-21taskset09:45:272
2121899130,9cyclictest14301-21sh09:10:052
2121899130,9cyclictest13650-21/usr/sbin/munin11:50:232
2121899130,9cyclictest12531-21runrttasks09:05:162
2121899130,10cyclictest6808-21tune2fs07:45:152
2121899130,10cyclictest6808-21tune2fs07:45:152
2121899130,10cyclictest26764-21grep12:15:132
2121899130,10cyclictest2260-21cat09:20:242
2121699134,7cyclictest11143-21aten2_r5power_c07:55:111
2121699131,9cyclictest20482-21ssh10:05:531
2121699131,9cyclictest14374-21missed_timers08:00:171
2121699130,9cyclictest8409-21sh12:05:131
2121699130,9cyclictest780-21runrttasks08:25:111
2121699130,9cyclictest780-21runrttasks08:06:151
2121699130,9cyclictest780-21runrttasks07:37:501
2121699130,9cyclictest7021-21/usr/sbin/munin08:55:191
2121699130,9cyclictest6717-21/usr/sbin/munin07:45:131
2121699130,9cyclictest6717-21/usr/sbin/munin07:45:131
2121699130,9cyclictest4468-21ssh09:40:041
2121699130,9cyclictest4264-21ssh10:15:151
2121699130,9cyclictest3577-21/usr/sbin/munin07:40:161
2121699130,9cyclictest28862-21/usr/sbin/munin07:25:201
2121699130,9cyclictest27643-21/usr/sbin/munin08:30:181
2121699130,9cyclictest24130-21/usr/sbin/munin07:15:151
2121699130,9cyclictest23056-21sh11:55:131
2121699130,9cyclictest22255-21taskset08:15:581
2121699130,9cyclictest18201-21/usr/sbin/munin08:10:171
2121699130,9cyclictest13453-21sh10:55:351
2121699130,9cyclictest10614-21processes09:00:191
2121699130,10cyclictest5822-21ssh12:20:551
2121699130,10cyclictest31634-21ssh09:36:381
2121699130,10cyclictest18903-21ssh09:30:121
2121699130,10cyclictest18480-21ssh11:35:001
2121199131,9cyclictest9958-21grep09:00:150
2121199130,9cyclictest820-21runrttasks07:34:430
2121199130,9cyclictest780-21runrttasks08:45:040
2121199130,9cyclictest7053-21idleruntime07:45:160
2121199130,9cyclictest7053-21idleruntime07:45:160
2121199130,9cyclictest26264-21rm12:15:090
2121199130,9cyclictest14760-21swap08:00:240
2121199130,7cyclictest174-1kworker/0:1H+kblockd08:35:130
2121199130,7cyclictest174-1kworker/0:1H+kblockd08:06:360
2121199130,7cyclictest174-1kworker/0:1H+kblockd07:12:160
2121199130,7cyclictest15087-21sensors11:50:200
2121199130,11cyclictest24577-21/usr/sbin/munin08:20:240
2121199130,10cyclictest25854-21taskset07:16:210
2121199130,10cyclictest22271-21runrttasks08:16:120
2121199130,10cyclictest174-1kworker/0:1H+kblockd07:22:030
2121199130,10cyclictest1166-21apt-get07:35:120
1862199138,3tDemoTimingTask26293-21chrt10:09:595
662799120,10tDemoTimingTask8684-21taskset08:55:325
63899120,10tDemoTimingTask2873-21chrt07:36:135
2319629120,10tAtEmLog_023826-21chrt11:01:285
2248399120,10tDemoTimingTask24825-21chrt08:23:395
2237099120,10tDemoTimingTask22426-21chrt09:14:355
2122799120,8cyclictest8410-21cron07:50:004
2122399120,9cyclictest27067-21fschecks_time07:20:153
2121899120,9cyclictest28862-21/usr/sbin/munin07:25:122
2121899120,9cyclictest13620-21cpu08:00:132
2121699125,3cyclictest21253-21date07:10:001
2121699120,7cyclictest32416-21basename08:40:131
2121699120,7cyclictest22327-21tune2fs07:10:151
2121199120,7cyclictest21549-21cat07:10:000
1667329124,0tAtEmLog_00-21swapper/512:27:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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