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2026-03-23 - 06:14
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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 Mon Mar 23, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10957391260,0EcMasterDemoSyn10962-21runintdemo5min22:14:041
9365391160,0EcMasterDemoSyn9374-21runintdemo5min23:25:033
337839910,0EcMasterDemoSyn338829tAtEmLog_019:16:365
925139840,0EcMasterDemoSyn926229tAtEmLog_000:36:025
936539830,0EcMasterDemoSyn937529tAtEmLog_023:25:045
1945839830,0EcMasterDemoSyn1946829tAtEmLog_000:05:385
503139820,0EcMasterDemoSyn504129tAtEmLog_020:27:345
2855539820,0EcMasterDemoSyn2856529tAtEmLog_000:10:415
267639820,0EcMasterDemoSyn268629tAtEmLog_020:22:315
2595239820,0EcMasterDemoSyn2596329tAtEmLog_021:28:255
2562239820,0EcMasterDemoSyn2563229tAtEmLog_020:02:135
1690139820,0EcMasterDemoSyn1691129tAtEmLog_020:52:555
2320039810,0EcMasterDemoSyn2321029tAtEmLog_023:14:555
2320039810,0EcMasterDemoSyn2321029tAtEmLog_023:14:545
1517539810,0EcMasterDemoSyn1518529tAtEmLog_022:34:215
101939810,0EcMasterDemoSyn102929tAtEmLog_019:11:315
101939810,0EcMasterDemoSyn102929tAtEmLog_019:11:315
1007839810,0EcMasterDemoSyn1009029tAtEmLog_000:00:345
975239800,0EcMasterDemoSyn976229tAtEmLog_020:37:445
164762570,0sleep10-21swapper/121:59:071
277552330,0sleep10-21swapper/100:10:231
31417992113,7cyclictest0-21swapper/000:00:000
3142299200,8cyclictest17177-21ssh22:53:151
2433299200,10tDemoTimingTask25500-21chrt22:40:015
31422991912,6cyclictest493-21idleruntime-cro20:20:001
3142299190,7cyclictest25908-21ssh23:51:451
31426991810,6cyclictest2625-21strings19:15:183
3142299181,7cyclictest22684-21ssh23:14:341
3142299181,7cyclictest22684-21ssh23:14:331
3142299180,8cyclictest11514-21sh00:01:341
3142299180,7cyclictest840850latency_hist19:30:001
3142299180,7cyclictest4069-21ssh23:40:031
3142299180,7cyclictest28229-21idleruntime-cro20:09:591
3142299180,6cyclictest35341sh21:51:401
3142299180,6cyclictest11669-21needreboot21:20:191
3141799180,10cyclictest4360-21sh00:15:220
3141799180,10cyclictest28717-21sh21:11:550
3141799180,10cyclictest28717-21sh21:11:550
3141799180,10cyclictest27385-21sh21:46:580
3141799180,10cyclictest11006-21ssh21:38:150
3142699170,9cyclictest25896-21sh23:51:453
3142699170,10cyclictest9176-21rm21:19:293
3142299173,7cyclictest21385-21fschecks_time00:25:171
3142299171,8cyclictest32090-21ssh22:43:301
3142299170,8cyclictest3561-21df20:25:151
3142299170,7cyclictest6286-21chrt23:23:061
3142299170,7cyclictest31233-21ssh00:30:201
3142299170,7cyclictest30797-21/usr/sbin/munin23:00:241
3142299170,7cyclictest26883-21rm22:22:301
3142299170,7cyclictest23978-21hddtemp_smartct21:45:171
3142299170,7cyclictest23508-21sh21:26:431
3142299170,7cyclictest15308-21runintdemo5min19:41:591
3142299170,7cyclictest14049-21ssh23:27:091
3142299170,7cyclictest11395-21sh22:31:421
3142299170,6cyclictest812-21ssh21:32:141
3142299170,6cyclictest24180-21diskmemload00:07:001
3142299170,4cyclictest28434-21hddtemp_smartct23:35:141
3141799171,9cyclictest1848-21latency_hist22:45:000
3141799170,9cyclictest29369-21ssh00:11:160
3141799170,9cyclictest12630-21ntpq22:50:190
3141799170,14cyclictest780-21runrttasks21:07:020
1528299170,10tDemoTimingTask15286-21chrt19:41:575
1147199170,10tDemoTimingTask11567-21chrt21:38:385
1096899170,10tDemoTimingTask12208-21taskset22:14:555
3142799164,9cyclictest716-21snmpd21:46:574
3142799164,8cyclictest4167-21cpu19:20:144
3142699161,10cyclictest16-1pr/legacy22:14:033
3142699160,12cyclictest4300-21ssh22:28:063
3142599160,9cyclictest8920-21ssh00:18:222
3142299164,10cyclictest21326-21cat22:55:141
3142299163,6cyclictest2361-21if_err_enp6s019:15:171
3142299163,6cyclictest18067-21seq19:48:221
3142299161,8cyclictest4738-21sh21:16:271
3142299161,8cyclictest4133-21rm00:15:181
3142299161,8cyclictest20607-21rm22:00:381
3142299161,8cyclictest19457-21latency_hist21:00:011
3142299161,7cyclictest5037-21ssh21:35:011
3142299161,7cyclictest3586-21ssh22:45:181
3142299161,7cyclictest31170-21ssh22:06:511
3142299161,7cyclictest19732-21ssh21:42:581
3142299161,7cyclictest18988-21ssh22:35:401
3142299161,7cyclictest17834-21ssh23:47:151
3142299161,7cyclictest1614-21ssh22:26:091
3142299161,7cyclictest11830-21runrttasks00:20:111
3142299160,9cyclictest25850-21rm23:15:251
3142299160,9cyclictest25850-21rm23:15:241
3142299160,8cyclictest31532-21cat19:10:011
3142299160,8cyclictest31532-21cat19:10:001
3142299160,8cyclictest3029-21ssh23:57:081
3142299160,8cyclictest26820-21ssh21:10:311
3142299160,8cyclictest26820-21ssh21:10:311
3142299160,8cyclictest24364-21rm23:33:051
3142299160,8cyclictest24095-21cut20:00:131
3142299160,8cyclictest1855-21grep20:20:171
3142299160,8cyclictest11303-21cpuspeed_turbos19:35:141
3142299160,8cyclictest10563-21ssh23:07:241
3142299160,7cyclictest7990-21switchtime00:35:261
3142299160,7cyclictest23382-21readlink20:00:001
3142299160,7cyclictest20397-21grep19:50:251
3142299160,7cyclictest16563-21ssh22:16:361
3141799165,8cyclictest728-21lldpd00:08:440
3141799163,9cyclictest12834-21sh22:32:440
3141799161,10cyclictest21619-21awk23:50:010
3141799160,9cyclictest2560-21runrttasks20:21:040
3141799160,9cyclictest2180-21sh22:09:140
3141799160,14cyclictest174-1kworker/0:1H+kblockd00:22:180
3141799160,13cyclictest3837-21/usr/sbin/munin22:45:210
3141799160,12cyclictest24126-21sh22:39:180
1095739160,7EcMasterDemoSyn18306-21taskset22:17:505
3142799157,6cyclictest25453-21wc22:40:004
3142799150,12cyclictest26937-21cut20:05:184
3142699154,8cyclictest752-21postgres21:04:163
3142699154,6cyclictest18426-21cut22:00:133
3142699153,9cyclictest716-21snmpd23:46:073
3142699151,10cyclictest6438-21wget00:35:143
3142699151,10cyclictest27048-21sh23:16:153
3142699151,10cyclictest27048-21sh23:16:143
3142699151,10cyclictest2228-21rm23:38:593
3142699150,9cyclictest10671-21sh23:07:293
3142699150,11cyclictest780-21runrttasks23:03:243
3142699150,11cyclictest4873-21ssh21:52:373
3142699150,11cyclictest21105-21irqstats22:55:143
3142699150,11cyclictest17748-21sh21:24:033
3142599157,6cyclictest7099-21cut00:35:172
3142599154,8cyclictest8265-21grep00:00:142
3142599153,8cyclictest16875-21if_err_enp6s019:45:172
3142599151,10cyclictest22128-21/usr/sbin/munin23:50:212
3142599150,9cyclictest27137-21sh22:05:052
3142599150,11cyclictest26567-21sh22:04:552
3142299152,6cyclictest4332-21cpuspeed_turbos19:20:141
3142299151,7cyclictest10458-21/usr/sbin/munin20:40:131
3142299150,8cyclictest8437-21cut20:35:141
3142299150,8cyclictest5684-21grep20:30:141
3142299150,8cyclictest22701-21cut21:05:161
3142299150,7cyclictest8712-21apt-get19:30:121
3142299150,7cyclictest32009-21tr19:10:151
3142299150,7cyclictest32009-21tr19:10:151
3142299150,7cyclictest28780-21tr20:10:121
3142299150,7cyclictest20330-21fschecks_time21:00:141
3142299150,7cyclictest15600-21fschecks_time20:50:151
3142299150,7cyclictest12999-21sh20:45:131
3141799156,7cyclictest8778-21ssh23:42:160
3141799156,7cyclictest7338-21ssh21:18:150
3141799156,7cyclictest18501-21rm22:17:580
3141799154,10cyclictest19341-21cat21:25:000
3141799153,9cyclictest20863-21open_inodes21:00:200
3141799153,5cyclictest4096-21grep22:10:140
3141799151,7cyclictest780-21runrttasks21:32:450
3141799151,10cyclictest780-21runrttasks20:11:230
3141799150,9cyclictest22007-21/usr/sbin/munin22:20:180
3141799150,6cyclictest7922-21sh00:00:100
3141799150,12cyclictest780-21runrttasks19:51:230
3141799150,11cyclictest5353-21ssh21:52:570
3141799150,11cyclictest11670-21rm00:37:460
3141799150,10cyclictest21181-21sh21:43:580
1853599150,9tDemoTimingTask18639-21taskset23:30:105
3142799143,8cyclictest17162-21netstat19:45:184
3142799143,6cyclictest19726-21aten2_r5power_e21:25:114
3142799141,9cyclictest6347-21runrttasks21:17:324
3142799141,9cyclictest491-21/usr/sbin/munin23:20:144
3142799141,9cyclictest26491-21ssh22:22:124
3142799141,9cyclictest17925-21runrttasks23:29:554
3142799140,9cyclictest780-21runrttasks19:12:314
3142799140,9cyclictest780-21runrttasks19:12:314
3142799140,7cyclictest31510-21rm23:19:254
3142799140,7cyclictest31510-21rm23:19:244
3142799140,12cyclictest22453-21ssh21:44:514
3142799140,10cyclictest9371-21rm23:06:344
3142799140,10cyclictest8469-21ssh22:48:214
3142799140,10cyclictest6446-21aten2_r5power_e00:35:144
3142799140,10cyclictest3210-21/usr/sbin/munin20:25:194
3142799140,10cyclictest28485-21ssh00:29:294
3142799140,10cyclictest26171-21taskset00:10:104
3142799140,10cyclictest25092-21sh23:33:354
3142799140,10cyclictest17755-21ssh22:53:394
3142799140,10cyclictest16781-21wc21:23:234
3142799140,10cyclictest14848-21ssh23:10:094
3142799140,10cyclictest14848-21ssh23:10:094
3142799140,10cyclictest12862-21/usr/sbin/munin22:15:154
3142799140,10cyclictest11767-21ssh00:20:094
3142699149,4cyclictest6341-21head21:35:153
3142699145,7cyclictest8826-21irqstats00:00:183
3142699141,9cyclictest780-21runrttasks20:14:213
3142699141,9cyclictest780-21runrttasks20:00:013
3142699141,9cyclictest7768-21sh23:24:093
3142699141,9cyclictest11277-21sh23:44:013
3142699141,10cyclictest780-21runrttasks20:50:383
3142699141,10cyclictest32755-21runrttasks20:17:353
3142699140,10cyclictest9525-21cpuspeed_turbos21:55:133
3142699140,10cyclictest7915-21/usr/sbin/munin20:35:193
3142699140,10cyclictest780-21runrttasks21:43:383
3142699140,10cyclictest780-21runrttasks19:55:413
3142699140,10cyclictest7596-21ssh22:30:103
3142699140,10cyclictest4004-21/usr/sbin/munin19:20:143
3142699140,10cyclictest326-21systemd-journal19:27:383
3142699140,10cyclictest32440-21irqstats19:10:193
3142699140,10cyclictest32440-21irqstats19:10:193
3142699140,10cyclictest3210-21/usr/sbin/munin20:25:213
3142699140,10cyclictest31014-21ssh22:06:443
3142699140,10cyclictest30884-21grep00:30:183
3142699140,10cyclictest3035-21sh23:57:073
3142699140,10cyclictest30097-21ssh00:11:463
3142699140,10cyclictest28704-21/usr/sbin/munin21:30:143
3142699140,10cyclictest27970-21rm22:40:373
3142699140,10cyclictest27581-21ssh21:47:083
3142699140,10cyclictest24684-21/usr/sbin/munin21:10:163
3142699140,10cyclictest24684-21/usr/sbin/munin21:10:153
3142699140,10cyclictest2391-21/usr/sbin/munin22:45:183
3142699140,10cyclictest23374-21/usr/sbin/munin21:05:213
3142699140,10cyclictest22751-21hddtemp_smartct22:20:153
3142699140,10cyclictest21542-21unixbench_multi21:25:233
3142699140,10cyclictest19964-21ssh00:05:573
3142699140,10cyclictest18722-21sh22:35:273
3142699140,10cyclictest18664-21/usr/sbin/munin23:30:133
3142699140,10cyclictest17508-21wc19:45:243
3142699140,10cyclictest17404-21/usr/sbin/munin20:55:123
3142699140,10cyclictest16296-21sh00:22:103
3142699140,10cyclictest15520-21rm22:15:523
3142699140,10cyclictest14854-21/usr/sbin/munin23:10:123
3142699140,10cyclictest14854-21/usr/sbin/munin23:10:113
3142699140,10cyclictest11514-21cut22:50:133
3142699140,10cyclictest10946-21latency_hist19:35:003
3142599147,3cyclictest13120-21cpuspeed_turbos22:15:122
3142599145,8cyclictest3848-21/usr/sbin/munin22:10:132
3142599144,5cyclictest6666-21expr19:25:142
3142599142,9cyclictest4692-21grep23:40:142
3142599142,8cyclictest23261-21hostname21:45:132
3142599141,9cyclictest780-21runrttasks21:51:112
3142599141,9cyclictest31039-21/usr/sbin/munin23:55:142
3142599141,9cyclictest29980-21smartctl23:00:152
3142599141,9cyclictest13002-21df_inode20:45:132
3142599141,10cyclictest9561-21ssh21:55:142
31425991410,3cyclictest19478-21sendmail21:00:012
3142599140,9cyclictest31395-21ssh21:30:572
3142599140,11cyclictest29105-21sh21:12:122
3142599140,11cyclictest29105-21sh21:12:112
3142599140,11cyclictest24767-21sh21:27:362
3142599140,11cyclictest22171-21aten2_r5power_e21:05:132
3142599140,10cyclictest8862-21missed_timers20:35:172
3142599140,10cyclictest7952-21sh23:05:332
3142599140,10cyclictest780-21runrttasks22:47:502
3142599140,10cyclictest780-21runrttasks21:03:022
3142599140,10cyclictest7503-21sh22:30:062
3142599140,10cyclictest716-21snmpd00:29:542
3142599140,10cyclictest716-21snmpd00:22:142
3142599140,10cyclictest5878-21ssh21:17:132
3142599140,10cyclictest5175-21ssh21:35:072
3142599140,10cyclictest4177-21ssh23:21:372
3142599140,10cyclictest4004-21/usr/sbin/munin19:20:182
3142599140,10cyclictest3622-21ssh00:33:272
3142599140,10cyclictest29516-21ssh23:17:592
3142599140,10cyclictest29516-21ssh23:17:592
3142599140,10cyclictest28390-21sh22:40:542
3142599140,10cyclictest28310-21ssh22:59:452
3142599140,10cyclictest22891-21sh23:32:032
3142599140,10cyclictest21165-21ssh23:13:292
3142599140,10cyclictest21165-21ssh23:13:282
3142599140,10cyclictest20701-21sh23:49:232
3142599140,10cyclictest2033-21sh23:38:502
3142599140,10cyclictest18794-21/usr/sbin/munin19:50:182
3142599140,10cyclictest18663-21runrttasks00:05:202
3142599140,10cyclictest18623-21ssh21:24:402
3142599140,10cyclictest15500-21taskset19:44:332
3142599140,10cyclictest14174-21/usr/sbin/munin21:40:172
3142599140,10cyclictest12975-21runrttasks23:26:262
3142599140,10cyclictest1243-21ssh22:25:532
3142599140,10cyclictest12186-21idleruntime22:50:172
3142599140,10cyclictest10290-21/usr/sbin/munin20:40:202
3141799146,6cyclictest8965-21ssh21:55:030
3141799145,7cyclictest15127-21/usr/sbin/munin19:40:250
3141799143,8cyclictest20286-21grep23:30:250
3141799142,8cyclictest3248-21aten2_r5power_e20:25:130
3141799141,9cyclictest11948-21runrttasks20:40:260
3141799141,11cyclictest17228-21cat20:55:000
3141799141,10cyclictest29947-21cpu00:30:120
3141799140,7cyclictest31948-21irqstats22:25:170
3141799140,7cyclictest30030-21cat23:00:170
3141799140,7cyclictest24197-21sh23:50:310
3141799140,7cyclictest23889-21sh23:15:100
3141799140,7cyclictest23889-21sh23:15:090
3141799140,12cyclictest28073-21diskstats23:35:120
3141799140,10cyclictest780-21runrttasks20:30:540
3141799140,10cyclictest780-21runrttasks20:06:350
3141799140,10cyclictest414-21ssh23:20:080
3141799140,10cyclictest32240-21fschecks_time19:10:170
3141799140,10cyclictest32240-21fschecks_time19:10:170
3141799140,10cyclictest31763-21memory20:15:180
3141799140,10cyclictest24573-21/usr/sbin/munin20:00:180
3141799140,10cyclictest23992-21sh00:26:160
3141799140,10cyclictest21836-21ssh21:25:330
3141799140,10cyclictest19389-21ssh23:12:140
3141799140,10cyclictest19389-21ssh23:12:130
3141799140,10cyclictest18611-21tr22:00:130
3141799140,10cyclictest13736-21diskmemload23:26:580
3141799140,10cyclictest10517-21ssh23:07:210
2433299146,7tDemoTimingTask0-21swapper/522:39:255
2345729140,2tAtEmLog_0279532sleep500:29:065
976229130,3tAtEmLog_012092-21chrt20:42:205
653799130,11tDemoTimingTask12343-21chrt21:56:165
3255799130,11tDemoTimingTask1601-21chrt00:32:015
3142799132,8cyclictest716-21snmpd20:02:244
3142799131,9cyclictest3616-21runrttasks22:27:324
3142799131,9cyclictest22636-21fschecks_count23:50:154
3142799131,9cyclictest17402-21/usr/sbin/munin20:55:184
3142799131,9cyclictest17146-21sh00:05:104
3142799130,9cyclictest8350-21hddtemp_smartct22:30:144
3142799130,9cyclictest7916-21apt20:35:114
3142799130,9cyclictest780-21runrttasks20:40:074
3142799130,9cyclictest780-21runrttasks20:20:214
3142799130,9cyclictest7204-21ssh21:35:264
3142799130,9cyclictest5649-21wget20:30:134
3142799130,9cyclictest3685-21runrttasks22:10:054
3142799130,9cyclictest30935-21aten2_r5power_e20:15:124
3142799130,9cyclictest3093-21sh21:51:224
3142799130,9cyclictest29176-21sh23:00:094
3142799130,9cyclictest28523-21ssh21:30:044
3142799130,9cyclictest2747-21/usr/sbin/munin00:15:144
3142799130,9cyclictest27192-21sh21:10:524
3142799130,9cyclictest27192-21sh21:10:514
3142799130,9cyclictest27029-21ssh22:05:004
3142799130,9cyclictest25771-21/usr/sbin/munin22:40:244
3142799130,9cyclictest21977-21wc19:55:174
3142799130,9cyclictest18794-21/usr/sbin/munin19:50:124
3142799130,9cyclictest1626-21/usr/sbin/munin19:15:134
3142799130,9cyclictest13014-21ssh23:45:034
3142799130,9cyclictest1136-21ssh23:55:464
3142799130,9cyclictest10717-21sh21:55:234
3142799130,9cyclictest10424-21taskset19:31:114
3142799130,10cyclictest7909-21ssh00:00:114
3142799130,10cyclictest5363-21tr23:40:184
3142799130,10cyclictest30918-21grep00:30:184
3142799130,10cyclictest30160-21chrt23:35:474
3142799130,10cyclictest29343-21sed20:10:164
3142799130,10cyclictest20215-21/usr/sbin/munin22:55:114
3142799130,10cyclictest20046-21cat22:00:244
3142699130,9cyclictest780-21runrttasks20:40:023
3142699130,9cyclictest27417-21sensors_fan20:05:213
3142699130,9cyclictest19999-21mailstats19:50:213
3142699130,9cyclictest1580-21runrttasks20:20:163
3142699130,9cyclictest12647-21/usr/sbin/munin20:45:183
3142699130,9cyclictest11065-21/usr/sbin/munin19:35:203
3142699130,10cyclictest6820-21/usr/sbin/munin20:30:233
3142699130,10cyclictest2699-21ssh00:15:093
3142699130,10cyclictest22950-21ssh00:25:343
3142699130,10cyclictest14085-21gltestperf19:40:153
3142599137,2cyclictest267639EcMasterDemoSyn20:22:302
3142599135,6cyclictest31183-21expr20:15:142
3142599135,6cyclictest21397-21cpuspeed_turbos19:55:132
3142599134,7cyclictest326-21systemd-journal20:25:002
3142599131,9cyclictest5909-21cstates20:30:142
3142599131,9cyclictest24220-21tune2fs20:00:142
3142599130,9cyclictest8785-21/usr/sbin/munin19:30:122
3142599130,9cyclictest780-21runrttasks20:11:342
3142599130,9cyclictest27690-21unixbench-2d20:05:242
3142599130,9cyclictest26161-21/usr/sbin/munin00:10:182
3142599130,9cyclictest22007-21/usr/sbin/munin22:20:172
3142599130,9cyclictest16800-21seq20:51:412
3142599130,9cyclictest16617-21ssh22:35:082
3142599130,9cyclictest11065-21/usr/sbin/munin19:35:152
3142599130,10cyclictest31901-21cpuspeed_turbos19:10:162
3142599130,10cyclictest31901-21cpuspeed_turbos19:10:152
3141799130,9cyclictest8280-21entropy20:35:130
3141799130,9cyclictest780-21runrttasks19:17:220
3141799130,7cyclictest780-21runrttasks19:33:110
3141799130,7cyclictest174-1kworker/0:1H+kblockd19:37:350
3141799130,7cyclictest174-1kworker/0:1H+kblockd19:28:330
3141799130,11cyclictest4007-21apt-get19:20:130
3141799130,10cyclictest22858-21runrttasks19:56:090
3141799130,10cyclictest20189-21ssh22:55:070
3141799130,10cyclictest16131-21sh19:45:010
3141799130,10cyclictest14294-21unixbench_singl20:45:240
3106599130,11tDemoTimingTask31158-21chrt19:07:195
3106599130,11tDemoTimingTask31158-21chrt19:07:195
2818299130,7tDemoTimingTask28309-21taskset22:59:465
1466099130,11tDemoTimingTask23754-21taskset23:50:245
812829120,1tAtEmLog_00-21swapper/519:29:065
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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