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2026-04-14 - 12:33
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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 Tue Apr 14, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3134921040,0sleep50-21swapper/523:41:545
191202980,0sleep50-21swapper/523:35:165
338039960,0EcMasterDemoSyn3389-21runintdemo5min20:45:540
320339920,0EcMasterDemoSyn321329tAtEmLog_021:56:545
2628239910,0EcMasterDemoSyn2629229tAtEmLog_020:25:375
33939830,0EcMasterDemoSyn34929tAtEmLog_019:34:555
3037539830,0EcMasterDemoSyn3038529tAtEmLog_022:47:365
2950739820,0EcMasterDemoSyn2951729tAtEmLog_023:23:065
2091839820,0EcMasterDemoSyn2092829tAtEmLog_019:09:335
2091839820,0EcMasterDemoSyn2092829tAtEmLog_019:09:335
1642139810,0EcMasterDemoSyn1643129tAtEmLog_020:05:205
1523239810,0EcMasterDemoSyn1524229tAtEmLog_023:33:155
5942640,1sleep4581rcuc/423:25:134
287342380,0sleep30-21swapper/323:58:503
748739340,1EcMasterDemoSyn7480-21ssh22:17:102
1238139330,0EcMasterDemoSyn12390-21runintdemo5min22:01:583
2628239280,1EcMasterDemoSyn26288-21ps20:25:373
259902220,0sleep20-21swapper/223:03:132
2154539220,1EcMasterDemoSyn21551-21ps22:07:024
212802220,0sleep221281-21ssh23:36:082
2106099181,13cyclictest16-1pr/legacy20:25:361
2105699184,10cyclictest29266-21sh22:11:050
2105699181,9cyclictest8227-21runrttasks21:24:510
2105699180,10cyclictest8383-21ssh00:05:160
2105699180,10cyclictest1375-21sh23:07:210
3101099170,13tDemoTimingTask31041-21chrt20:35:495
2106799170,10cyclictest716-21snmpd19:34:573
2106099171,12cyclictest16-1pr/legacy19:14:361
2106099170,9cyclictest780-21runrttasks19:30:571
2105699170,9cyclictest28688-21ssh23:58:470
2105699170,9cyclictest21508-21sh23:18:490
2105699170,9cyclictest11846-21runrttasks22:37:170
2105699170,7cyclictest174-1kworker/0:1H+kblockd00:27:160
2105699170,14cyclictest7539-21sh23:46:350
2105699170,14cyclictest29351-21sh00:35:070
2105699170,13cyclictest31057-21sh23:41:410
1715639170,0EcMasterDemoSyn0-21swapper/521:11:155
779899160,9tDemoTimingTask10120-21chrt19:55:005
775699160,9tDemoTimingTask12404-21chrt21:44:565
2167099160,10tDemoTimingTask21789-21chrt21:31:365
2155529160,10tAtEmLog_021670-21chrt22:07:065
2107199168,6cyclictest16786-21grep20:05:244
2107199161,10cyclictest16-1pr/legacy19:55:104
21071991610,5cyclictest26711-21grep22:45:214
2107199160,14cyclictest30531-21ssh23:05:214
2106599169,6cyclictest10806-21cron21:05:002
2106599164,8cyclictest29757-21grep23:05:152
21065991612,3cyclictest326-21systemd-journal22:40:002
2106599160,9cyclictest3414-21diskmemload21:21:282
2106599160,9cyclictest14792-21ssh00:26:362
2106099165,8cyclictest755-21postgres20:04:531
2106099164,8cyclictest8551-21if_enp6s019:50:171
2106099160,10cyclictest14735-21diskmemload00:26:321
2105699165,6cyclictest17666-21sh23:34:550
2105699163,9cyclictest25693-21hostname00:15:120
2105699160,9cyclictest8676-21sh22:18:000
2105699160,9cyclictest5468-21ssh22:51:300
2105699160,9cyclictest5468-21ssh22:51:300
2105699160,7cyclictest780-21runrttasks23:29:520
2105699160,15cyclictest23817-21timerandwakeup21:50:230
103129160,6tAtEmLog_01678-21chrt20:45:095
515799150,12tDemoTimingTask13030-21chrt00:07:525
2107199155,8cyclictest30956-21/usr/sbin/munin19:30:144
2107199154,8cyclictest755-21postgres23:52:024
2107199153,8cyclictest11188-21unixbench_singl23:30:264
2107199152,9cyclictest2549-21ssh22:32:064
21071991511,3cyclictest28099-21sh19:24:594
2107199151,10cyclictest780-21runrttasks23:57:384
2107199150,9cyclictest17059-21ssh00:28:134
2106799157,6cyclictest13686-21sed23:50:163
2106799155,8cyclictest28007-21rm23:22:033
2106799152,9cyclictest780-21runrttasks00:00:313
2106799151,10cyclictest4732-21rm23:27:113
2106799151,10cyclictest24949-21unixbench-2d21:15:253
2106799150,9cyclictest3441-21sh23:08:473
2106599157,7cyclictest21049-21cyclictest00:21:022
2106599150,11cyclictest14388-21ssh22:20:372
2106599150,11cyclictest11695-21cat19:55:242
2106099151,10cyclictest716-21snmpd23:23:421
2106099150,9cyclictest9940-21ssh23:12:031
2106099150,9cyclictest780-21runrttasks21:32:561
2106099150,9cyclictest2196-21ssh23:07:541
2105699156,7cyclictest6737-21/usr/sbin/munin20:55:130
2105699156,7cyclictest23997-21/usr/sbin/munin21:15:180
2105699156,7cyclictest23962-21sh23:38:030
2105699153,9cyclictest24621-21sh22:09:110
2105699153,4cyclictest174-1kworker/0:1H+kblockd21:13:260
2105699151,11cyclictest13473-21diskmemload22:55:190
2105699151,11cyclictest13473-21diskmemload22:55:190
2105699150,9cyclictest27215-21find19:20:180
2105699150,7cyclictest24777-21sh00:32:060
2105699150,7cyclictest12449-21grep22:20:120
2105699150,13cyclictest24483-21ssh22:44:480
2105699150,12cyclictest780-21runrttasks20:09:560
1048699150,9tDemoTimingTask8452-21sleep21:04:555
2166929140,3tAtEmLog_027097-21chrt21:35:065
2107199146,6cyclictest648-21dbus-daemon22:05:004
2107199143,8cyclictest18250-21cut21:30:144
2107199141,9cyclictest2556-21sh00:01:494
2107199141,9cyclictest22989-21sh23:37:214
2107199141,9cyclictest10970-21/usr/sbin/munin22:55:194
2107199141,9cyclictest10970-21/usr/sbin/munin22:55:184
2107199141,11cyclictest16-1pr/legacy21:41:414
2107199140,9cyclictest30228-21taskset19:27:474
2107199140,11cyclictest25817-21mailstats20:25:204
2107199140,10cyclictest780-21runrttasks21:18:324
2107199140,10cyclictest6871-21cut20:55:144
2107199140,10cyclictest4986-21sh22:51:094
2107199140,10cyclictest4986-21sh22:51:094
2107199140,10cyclictest30798-21diskmemload23:24:044
2107199140,10cyclictest27056-21sh21:35:054
2107199140,10cyclictest22253-21/usr/sbin/munin20:20:204
2107199140,10cyclictest21335-21sh00:12:254
2107199140,10cyclictest12264-21sh23:13:394
2107199140,10cyclictest11926-21rm22:20:044
2106799147,6cyclictest21049-21cyclictest22:23:243
2106799141,9cyclictest780-21runrttasks22:35:393
2106799141,9cyclictest7614-21/usr/sbin/munin00:05:193
2106799141,9cyclictest2869-21ssh00:20:153
2106799141,9cyclictest19318-21ssh22:05:303
2106799141,9cyclictest15327-21ssh21:28:273
2106799141,9cyclictest14303-21runrttasks20:01:383
2106799141,9cyclictest10853-21sh21:43:513
2106799141,10cyclictest16-1pr/legacy21:31:313
2106799140,11cyclictest24427-21rm00:14:363
2106799140,10cyclictest9170-21ssh23:30:053
2106799140,10cyclictest8534-21sh23:47:173
2106799140,10cyclictest8324-21ssh23:10:543
2106799140,10cyclictest716-21snmpd19:24:143
2106799140,10cyclictest4398-21ssh22:50:443
2106799140,10cyclictest4398-21ssh22:50:443
2106799140,10cyclictest31833-21ssh00:35:423
2106799140,10cyclictest30974-21df22:30:133
2106799140,10cyclictest28157-21sh22:46:033
2106799140,10cyclictest27197-21/usr/sbin/munin21:35:183
2106799140,10cyclictest25694-21chrt19:19:463
2106799140,10cyclictest24096-21chrt21:50:253
2106799140,10cyclictest23303-21grep20:20:193
2106799140,10cyclictest2326-21ssh21:20:443
2106799140,10cyclictest21798-21ssh00:30:203
2106799140,10cyclictest21309-21cat20:15:253
2106799140,10cyclictest2014-21runrttasks19:35:233
2106799140,10cyclictest19633-21grep23:35:203
2106799140,10cyclictest19513-21chrt20:14:263
2106799140,10cyclictest16478-21sh22:57:533
2106799140,10cyclictest16478-21sh22:57:533
2106799140,10cyclictest15485-21sh21:10:223
2106799140,10cyclictest1509-21date20:45:003
2106799140,10cyclictest1311-21ssh21:55:333
2106799140,10cyclictest10075-21ls19:55:003
2106599147,5cyclictest4299-21grep21:40:142
2106599142,9cyclictest8076-21ssh22:00:052
2106599141,9cyclictest779-21grep23:25:152
2106599141,9cyclictest32299-21unixbench-2d19:30:252
2106599141,9cyclictest26394-21missed_timers22:45:182
2106599141,9cyclictest21518-21cpuspeed19:10:142
2106599141,10cyclictest15726-21sh00:09:472
2106599140,11cyclictest4975-21chrt19:43:012
2106599140,11cyclictest2301-21cpuspeed_turbos22:50:132
2106599140,11cyclictest2301-21cpuspeed_turbos22:50:132
2106599140,10cyclictest9616-21ssh21:25:152
2106599140,10cyclictest8309-21ssh23:10:532
2106599140,10cyclictest780-21runrttasks21:35:242
2106599140,10cyclictest7671-21latency_hist19:50:002
2106599140,10cyclictest4917-21sh00:03:302
2106599140,10cyclictest3734-21sh23:45:012
2106599140,10cyclictest3051-21date19:40:012
2106599140,10cyclictest30318-21ssh22:30:022
2106599140,10cyclictest29776-21ssh23:40:482
2106599140,10cyclictest29117-21ssh23:59:072
2106599140,10cyclictest27696-21chrt21:17:122
2106599140,10cyclictest27036-21grep22:10:152
2106599140,10cyclictest26330-21ssh21:34:472
2106599140,10cyclictest25562-21/usr/sbin/munin00:15:152
2106599140,10cyclictest23458-21sh00:31:092
2106599140,10cyclictest22751-21perl20:20:152
2106599140,10cyclictest21190-21sh00:12:182
2106599140,10cyclictest20284-21ssh21:49:052
2106599140,10cyclictest19525-21ssh23:53:402
2106599140,10cyclictest18346-21latency20:10:142
2106599140,10cyclictest14894-21ssh23:33:002
2106599140,10cyclictest12735-21sort20:00:132
2106099143,8cyclictest19664-21processes23:35:201
2106099143,8cyclictest10730-21sed00:25:011
2106099141,9cyclictest5456-21sh00:03:511
2106099141,9cyclictest30314-21chrt19:28:571
2106099141,9cyclictest29188-21ssh21:18:151
2106099141,10cyclictest16-1pr/legacy00:34:041
2106099140,9cyclictest27375-21memory22:10:181
2106099140,10cyclictest9903-21tune2fs23:30:141
2106099140,10cyclictest8662-21missed_timers00:05:181
2106099140,10cyclictest8331-21ssh23:29:431
2106099140,10cyclictest8264-21/usr/sbin/munin22:00:171
2106099140,10cyclictest7301-21/usr/sbin/munin22:35:151
2106099140,10cyclictest716-21snmpd22:05:071
2106099140,10cyclictest6178-21rm22:34:391
2106099140,10cyclictest4762-21runrttasks00:39:291
2106099140,10cyclictest4692-21sh22:50:581
2106099140,10cyclictest4692-21sh22:50:571
2106099140,10cyclictest4018-21/usr/sbin/munin23:45:171
2106099140,10cyclictest32335-21if_enp6s021:55:161
2106099140,10cyclictest31687-21apt-get20:40:121
2106099140,10cyclictest3128-21/usr/sbin/munin19:40:131
2106099140,10cyclictest28741-21taskset20:31:311
2106099140,10cyclictest27468-21timerandwakeup19:20:221
2106099140,10cyclictest27197-21/usr/sbin/munin21:35:171
2106099140,10cyclictest25562-21/usr/sbin/munin00:15:191
2106099140,10cyclictest25402-21wget22:45:121
2106099140,10cyclictest24551-21ssh23:02:141
2106099140,10cyclictest21927-21/usr/sbin/munin23:55:151
2106099140,10cyclictest2181-21sh21:20:391
2106099140,10cyclictest21676-21sed23:55:001
2106099140,10cyclictest20082-21ssh00:11:301
2106099140,10cyclictest18892-21ssh21:48:061
2106099140,10cyclictest17948-21grep20:10:121
2106099140,10cyclictest15919-21ssh21:10:251
2106099140,10cyclictest14490-21ssh23:15:011
2106099140,10cyclictest1312-21ssh23:43:311
2106099140,10cyclictest12740-21cat21:45:001
2106099140,10cyclictest12353-21latency_hist20:00:001
2106099140,10cyclictest12104-21/usr/sbin/munin22:20:111
2106099140,10cyclictest10970-21/usr/sbin/munin22:55:231
2106099140,10cyclictest10970-21/usr/sbin/munin22:55:231
2105699141,9cyclictest780-21runrttasks22:47:460
2105699141,9cyclictest780-21runrttasks21:46:140
2105699141,9cyclictest31116-21taskset20:36:510
2105699141,9cyclictest27401-21/usr/sbin/munin21:35:130
2105699141,9cyclictest23360-21runrttasks19:15:000
2105699140,8cyclictest20697-21sh00:11:570
2105699140,8cyclictest174-1kworker/0:1H+kblockd21:40:170
2105699140,7cyclictest780-21runrttasks23:12:120
2105699140,7cyclictest334-21awk21:55:180
2105699140,7cyclictest32065-21/usr/sbin/munin00:00:180
2105699140,7cyclictest2975-21hddtemp_smartct00:20:150
2105699140,6cyclictest13696-21latency_hist21:10:010
2105699140,12cyclictest18502-21/usr/sbin/munin21:30:150
2105699140,10cyclictest9290-21fschecks_time21:00:150
2105699140,10cyclictest881-21cpu19:35:130
2105699140,10cyclictest780-21runrttasks21:26:120
2105699140,10cyclictest780-21runrttasks19:33:360
2105699140,10cyclictest3792-21hddtemp_smartct19:40:150
2105699140,10cyclictest3464-21ssh22:32:430
2105699140,10cyclictest26721-21ssh23:21:080
2105699140,10cyclictest24216-21sh22:25:560
2105699140,10cyclictest21280-21sh23:00:190
2105699140,10cyclictest19729-21sh23:53:500
2105699140,10cyclictest10893-21sh22:00:550
3071739130,5EcMasterDemoSyn0-21swapper/522:17:015
2155529130,10tAtEmLog_0284422sleep522:10:315
2107199131,9cyclictest780-21runrttasks22:35:214
2107199131,9cyclictest13932-21irqstats21:45:164
2107199131,10cyclictest16-1pr/legacy21:51:484
2107199130,9cyclictest9028-21/usr/sbin/munin21:25:174
2107199130,9cyclictest4403-21forks20:50:144
2107199130,9cyclictest4403-21forks20:50:144
2107199130,9cyclictest3738-21ssh23:45:014
2107199130,9cyclictest32293-21/usr/sbin/munin21:20:174
2107199130,9cyclictest31683-21/usr/sbin/munin20:40:144
2107199130,9cyclictest3128-21/usr/sbin/munin19:40:154
2107199130,9cyclictest29441-21sh00:35:124
2107199130,9cyclictest2836-21ssh22:15:014
2107199130,9cyclictest27302-21ssh23:40:094
2107199130,9cyclictest26968-21sh22:10:154
2107199130,9cyclictest26622-21missed_timers00:15:174
2107199130,9cyclictest23671-21/usr/sbin/munin19:15:214
2107199130,9cyclictest21549-21sed00:30:184
2107199130,9cyclictest21297-21latency_hist19:10:014
2107199130,9cyclictest20684-21fschecks_time23:00:154
2107199130,9cyclictest19863-21taskset20:15:094
2107199130,9cyclictest17513-21/usr/sbin/munin20:10:104
2107199130,9cyclictest16679-21df_inode22:40:124
2107199130,9cyclictest1492-21ssh21:55:414
2107199130,9cyclictest14726-21/usr/sbin/munin23:15:184
2107199130,9cyclictest14014-21/usr/sbin/munin21:10:134
2107199130,9cyclictest12849-21wc20:00:124
2107199130,9cyclictest11410-21/usr/sbin/munin21:05:174
2107199130,10cyclictest780-21runrttasks19:50:404
2107199130,10cyclictest7673-21cut00:05:124
2107199130,10cyclictest7215-21runrttasks19:46:334
2107199130,10cyclictest5026-21rm00:21:014
2107199130,10cyclictest31317-21taskset20:39:334
2107199130,10cyclictest3125-21wc20:45:244
2107199130,10cyclictest27158-21cpuspeed20:30:154
2107199130,10cyclictest24643-21ssh22:26:154
2106799139,3cyclictest13200-21sed20:05:193
2106799135,6cyclictest26099-21tune2fs00:15:143
2106799131,9cyclictest7298-21chrt19:47:383
2106799131,9cyclictest31081-21runrttasks20:36:213
2106799131,9cyclictest23694-21diskmemload22:25:343
2106799130,9cyclictest8292-21taskset20:58:103
2106799130,9cyclictest780-21runrttasks22:40:033
2106799130,9cyclictest780-21runrttasks20:34:443
2106799130,9cyclictest716-21snmpd20:49:533
2106799130,9cyclictest5739-21runintdemo5min20:50:583
2106799130,9cyclictest5739-21runintdemo5min20:50:583
2106799130,9cyclictest3073-21/usr/sbin/munin22:15:143
2106799130,9cyclictest29803-21taskset23:40:493
2106799130,9cyclictest29064-21smartctl19:25:143
2106799130,9cyclictest26372-21/usr/sbin/munin22:10:123
2106799130,9cyclictest21390-21sh23:00:223
2106799130,9cyclictest14726-21/usr/sbin/munin23:15:153
2106799130,6cyclictest13303-21cpuspeed_turbos21:45:133
2106799130,10cyclictest3737-21head19:40:153
2106799130,10cyclictest21318-21/usr/sbin/munin19:10:133
2106799130,10cyclictest11593-21df00:25:133
2106599131,8cyclictest23730-21ssh23:20:102
2106599130,9cyclictest9833-21latency_hist19:55:002
2106599130,9cyclictest8087-21runintdemo5min20:56:012
2106599130,9cyclictest780-21runrttasks20:25:032
2106599130,9cyclictest716-21snmpd20:15:092
2106599130,9cyclictest4097-21tr20:50:132
2106599130,9cyclictest4097-21tr20:50:132
2106599130,9cyclictest31857-21sort20:40:132
2106599130,9cyclictest29475-21/usr/sbin/munin00:35:142
2106599130,9cyclictest29455-21cpu20:35:142
2106599130,9cyclictest28506-21unixbench_multi20:30:272
2106599130,9cyclictest2650-21munin-node19:25:102
2106599130,9cyclictest26289-21grep19:20:112
2106599130,9cyclictest24984-21sh22:26:292
2106599130,9cyclictest21950-21ssh21:50:022
2106599130,9cyclictest19532-21ssh22:41:202
2106599130,9cyclictest18763-21ssh22:05:212
2106599130,9cyclictest15162-21/usr/sbin/munin20:05:192
2106599130,10cyclictest32267-21sh21:55:152
2106599130,10cyclictest24232-21grep19:15:162
2106599130,10cyclictest14465-21rm23:15:012
2106599130,10cyclictest14401-21sh21:10:132
2106599130,10cyclictest11292-21apt-config21:05:012
2106599130,10cyclictest11208-21cpuspeed22:55:122
2106599130,10cyclictest11208-21cpuspeed22:55:122
2106099130,9cyclictest9333-21fschecks_time21:00:151
2106099130,9cyclictest7289-21missed_timers20:55:171
2106099130,9cyclictest4033-21/usr/sbin/munin20:50:131
2106099130,9cyclictest4033-21/usr/sbin/munin20:50:131
2106099130,9cyclictest30327-21netstat20:35:191
2106099130,9cyclictest24441-21kernelversion19:15:181
2106099130,9cyclictest22295-21ssh21:50:121
2106099130,9cyclictest19868-21/usr/sbin/munin20:15:211
2106099130,9cyclictest17061-21idleruntime22:40:151
2106099130,9cyclictest1682-21/usr/sbin/munin20:45:141
2106099130,9cyclictest15801-21cut20:05:151
2106099130,10cyclictest7256-21runrttasks19:47:041
2106099130,10cyclictest3025-21ssh22:15:111
2106099130,10cyclictest2394-21who19:35:251
2106099130,10cyclictest23457-21mailstats20:20:201
2106099130,10cyclictest21485-21sh22:25:101
2106099130,10cyclictest12470-21runintdemo5min21:26:281
2106099130,10cyclictest11920-21grep21:05:151
2105699135,6cyclictest22367-21aten2_r5power_v20:20:120
2105699130,9cyclictest780-21runrttasks20:00:350
2105699130,9cyclictest780-21runrttasks19:46:290
2105699130,9cyclictest780-21runrttasks19:28:190
2105699130,9cyclictest322-21ntp_kernel_pll_20:40:180
2105699130,7cyclictest780-21runrttasks20:25:390
2105699130,7cyclictest174-1kworker/0:1H+kblockd20:32:430
2105699130,7cyclictest174-1kworker/0:1H+kblockd19:17:070
2105699130,7cyclictest1015639ps19:55:120
2105699130,11cyclictest17519-21/usr/sbin/munin20:10:100
2105699130,10cyclictest4273-21tr20:50:130
2105699130,10cyclictest4273-21tr20:50:130
2105699130,10cyclictest32632-21apache219:50:590
2105699130,10cyclictest19871-21apt-get20:15:120
1820439131,10EcMasterDemoSyn19648-21sleep00:30:015
2540299120,10tDemoTimingTask28882-21taskset23:05:055
2331429120,2tAtEmLog_031912-21chrt00:18:305
2107199124,7cyclictest1578-21/usr/sbin/munin19:35:174
2107199120,9cyclictest9735-21needreboot21:00:184
2107199120,9cyclictest21320-21apt19:10:124
2106799124,6cyclictest8773-21cut21:00:123
2106799120,9cyclictest10125-21taskset19:55:043
2106799120,7cyclictest11421-21aten2_r5power_c21:05:123
2106599120,9cyclictest2040-21df_inode20:45:142
2106599120,7cyclictest21005-21latency_hist19:10:012
2106599120,7cyclictest21005-21latency_hist19:10:002
1928799120,10tDemoTimingTask28301-21chrt23:58:335
1927639120,0EcMasterDemoSyn0-21swapper/523:53:315
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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