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2026-03-14 - 22:55
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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 Mar 14, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1587739910,2EcMasterDemoSyn15884-21runintdemo5min10:58:371
42132900,0sleep10-21swapper/112:39:301
2511039870,0EcMasterDemoSyn2512029tAtEmLog_011:03:415
2996439830,0EcMasterDemoSyn2997429tAtEmLog_010:48:295
1626839830,0EcMasterDemoSyn1627829tAtEmLog_010:23:075
3131539820,0EcMasterDemoSyn3132529tAtEmLog_007:35:475
2605839820,0EcMasterDemoSyn2606829tAtEmLog_008:31:345
2100939820,0EcMasterDemoSyn2101929tAtEmLog_010:07:545
1668839820,0EcMasterDemoSyn1669829tAtEmLog_007:05:225
3079439810,0EcMasterDemoSyn3080429tAtEmLog_008:41:435
2970939810,0EcMasterDemoSyn2971929tAtEmLog_009:37:305
2449639810,0EcMasterDemoSyn2450629tAtEmLog_011:39:125
1978839810,0EcMasterDemoSyn1979829tAtEmLog_011:54:255
17042790,1sleep50-21swapper/509:22:145
1035839790,1EcMasterDemoSyn10351-21ssh11:49:203
3131539780,0EcMasterDemoSyn0-21swapper/107:35:471
178539770,1EcMasterDemoSyn1776-21sh09:22:161
181262510,0sleep30-21swapper/309:48:473
707539480,2EcMasterDemoSyn0-21swapper/310:18:043
54342270,0sleep00-21swapper/010:52:380
17532992312,8cyclictest646-21systemd-logind09:40:004
1751599230,19cyclictest28641-21sh11:23:290
1751599220,19cyclictest20635-21ssh11:54:590
1751599215,12cyclictest7094-21sh11:29:410
1751599214,14cyclictest174-1kworker/0:1H+kblockd11:05:270
1751599213,13cyclictest7381-21sh12:22:570
1753299200,9cyclictest7453-21wc09:00:234
1752499200,15cyclictest7150-21ssh12:22:462
1751599201,7cyclictest4689-21cat07:50:000
1751599201,17cyclictest24996-21/usr/sbin/munin10:10:120
1751599201,15cyclictest0-21swapper/011:40:520
1751599200,8cyclictest14270-21taskset09:29:310
1751599200,7cyclictest18141-21df_inode07:10:130
1751599200,7cyclictest18141-21df_inode07:10:120
1751599200,7cyclictest12037-21which09:45:140
1751599200,7cyclictest10451-21cron09:10:000
1751599200,18cyclictest21011-21ssh10:25:200
17532991912,6cyclictest0-21swapper/408:09:594
1753299190,9cyclictest22757-21sh11:37:584
1753299190,13cyclictest30502-21diskmemload11:42:034
1752499191,13cyclictest16-1pr/legacy11:03:412
1752499190,8cyclictest32736-21sh10:31:522
1752499190,8cyclictest3246-21rm12:38:482
1752499190,7cyclictest4790-21sh12:03:432
1752499190,7cyclictest18943-21ssh10:06:282
1751599193,13cyclictest0-21swapper/010:56:580
1751599191,3cyclictest71739EcMasterDemoSyn08:46:470
1751599191,16cyclictest28915-21sh09:19:590
1751599191,16cyclictest28915-21sh09:19:580
1751599191,16cyclictest18705-21sh12:10:480
1751599191,13cyclictest16-1pr/legacy09:01:590
1751599190,8cyclictest725-21rm09:56:320
1751599190,8cyclictest18503-21ssh11:17:450
1751599190,8cyclictest18503-21ssh11:17:440
1751599190,7cyclictest6008-21ssh09:41:580
1751599190,7cyclictest4859-21idleruntime-cro10:35:000
1751599190,7cyclictest3366-21ssh12:02:420
1751599190,7cyclictest27837-21sh11:58:290
1751599190,7cyclictest24282-21ssh11:03:080
1751599190,7cyclictest20640-21ssh12:30:140
1751599190,7cyclictest14188-21ssh11:33:200
1751599190,7cyclictest11045-21ssh10:38:010
1751599190,7cyclictest10865-21diskstats10:20:130
1751599190,6cyclictest26030-21proc_pri07:25:200
1751599190,4cyclictest174-1kworker/0:1H+kblockd11:10:140
1751599190,4cyclictest174-1kworker/0:1H+kblockd11:10:140
1751599190,2cyclictest0-21swapper/009:50:360
1751599190,18cyclictest18471-21ssh10:06:090
1751599190,17cyclictest8554-21/usr/sbin/munin12:05:180
1751599190,17cyclictest780-21runrttasks12:26:440
1751599190,17cyclictest15569-21sh09:12:110
1751599190,17cyclictest15569-21sh09:12:100
1751599190,14cyclictest7964-21ssh11:47:390
2924299180,10tDemoTimingTask29926-21chrt11:59:565
2554499181,7tDemoTimingTask30079-21chrt10:30:215
2450799180,15tDemoTimingTask29852-21chrt11:41:355
203202180,0sleep40-21swapper/411:00:254
1753299188,9cyclictest25520-21sed09:35:184
1753299185,9cyclictest11732-21sh10:02:504
17532991814,3cyclictest17893-21cron11:00:004
17532991811,6cyclictest15923-21sh11:34:314
1753299180,8cyclictest3182-21ssh12:20:204
1753299180,16cyclictest19350-21sed07:10:234
1753299180,16cyclictest19350-21sed07:10:224
1753299180,14cyclictest30711-21ssh10:48:584
1752499184,11cyclictest29911-21kworker/u24:2+nfsiod12:26:202
1752499181,7cyclictest28172-21ssh11:40:242
1752499180,8cyclictest11157-21ssh11:13:552
1752499180,8cyclictest11157-21ssh11:13:542
1752499180,7cyclictest9401-21sh10:55:112
1752499180,7cyclictest6074-21aten2_r5power_c09:00:122
1752499180,7cyclictest17675-21taskset11:17:102
1752499180,7cyclictest17675-21taskset11:17:092
1752499180,7cyclictest13469-21ssh09:10:462
1752499180,7cyclictest13469-21ssh09:10:462
1751599184,12cyclictest15574-21/usr/sbin/munin09:30:120
1751599183,7cyclictest17959-21if_enp6s011:35:150
1751599181,8cyclictest32357-21acct07:40:040
1751599180,7cyclictest780-21runrttasks10:44:420
1751599180,7cyclictest780-21runrttasks08:58:390
1751599180,7cyclictest3272-21sh09:23:160
1751599180,7cyclictest32414-21sh12:36:300
1751599180,7cyclictest27285-21ssh12:15:270
1751599180,7cyclictest11389-21sh10:02:330
1751599180,6cyclictest780-21runrttasks08:11:110
1751599180,6cyclictest25336-21sh09:35:160
1751599180,16cyclictest17114-21tr08:15:140
1751599180,15cyclictest30953-21sh10:49:100
1751599180,14cyclictest174-1kworker/0:1H+kblockd07:39:150
1624899180,8tDemoTimingTask16415-21chrt08:13:145
676599170,10tDemoTimingTask6871-21chrt10:53:375
546999170,7tDemoTimingTask5746-21sleep08:59:595
2512029170,7tAtEmLog_0982-21chrt11:08:105
2099999170,10tDemoTimingTask21003-21chrt08:21:265
179699170,7tDemoTimingTask6276-21chrt09:25:085
1753299179,7cyclictest5810-21timerandwakeup11:10:234
1753299179,7cyclictest5810-21timerandwakeup11:10:234
1753299175,10cyclictest7611-21cpuspeed07:55:144
1753299172,9cyclictest10019-21taskset11:49:074
1753299170,13cyclictest3801-21sh12:03:014
1753299170,13cyclictest14695-21ssh09:46:264
1753299170,11cyclictest25520-21sendmail_mailtr08:30:204
1753299170,11cyclictest24610-21ssh11:20:374
1753299170,11cyclictest11683-21ssh12:07:124
1753299170,10cyclictest16017-21ssh12:10:024
17529991713,3cyclictest17864-21gltestperf11:35:153
1752999171,12cyclictest16-1pr/legacy10:43:243
1752499171,8cyclictest7778-21sensors_volt09:25:192
1752499171,8cyclictest28073-21timerandwakeup08:35:242
1752499171,8cyclictest27787-21ssh12:15:492
1752499171,8cyclictest23525-21ssh09:34:332
1752499171,15cyclictest29974-21sh11:59:582
1752499170,9cyclictest24860-21date12:15:002
1752499170,9cyclictest15193-21ssh11:34:032
1752499170,8cyclictest17017-21ssh11:35:062
1752499170,8cyclictest1609-21rm09:57:092
1752499170,7cyclictest750-21runintdemo5min08:46:502
1752499170,7cyclictest6635-21ssh11:29:222
1752499170,7cyclictest4358-21taskset07:48:342
1752499170,7cyclictest361-21ssh11:07:462
1752499170,7cyclictest3491-21ssh10:15:332
1752499170,7cyclictest26649-21grep09:35:262
1752499170,7cyclictest25382-21fschecks_time07:25:152
1752499170,7cyclictest24705-21diskmemload11:20:422
1752499170,7cyclictest12522-21sh12:07:482
1752499170,7cyclictest10425-21sh10:37:352
1752499170,6cyclictest24868-21runintdemo5min09:17:132
1752499170,6cyclictest24868-21runintdemo5min09:17:122
1752499170,6cyclictest23724-21runintdemo5min08:26:322
1752499170,6cyclictest14662-21ssh09:46:242
1752499170,16cyclictest539-21tune2fs07:40:162
1752499170,14cyclictest29321-21sh10:48:022
1752099179,6cyclictest23741-21find07:20:191
1752099171,12cyclictest16-1pr/legacy12:29:531
1752099171,12cyclictest16-1pr/legacy11:54:221
1752099171,12cyclictest16-1pr/legacy11:34:061
1751599175,10cyclictest780-21runrttasks08:09:590
1751599174,11cyclictest1410-21aten2_r5power_p08:50:100
1751599172,6cyclictest28785-21unixbench-2d07:30:230
1751599171,8cyclictest6826-21latency_hist07:55:010
1751599170,8cyclictest22841-21grep07:20:130
1751599170,8cyclictest22185-21cpuspeed_turbos08:25:130
1751599170,8cyclictest2213-21sh10:15:150
1751599170,8cyclictest11469-21taskset08:00:310
1751599170,7cyclictest26363-21munin-run08:35:000
1751599170,7cyclictest21799-21runintdemo5min07:15:290
1751599170,16cyclictest21296-21latency_hist08:25:000
546999160,6tDemoTimingTask7818-21chrt09:01:525
2661199160,9tDemoTimingTask26615-21chrt07:25:395
1753299168,6cyclictest575-21tr10:50:144
1753299166,8cyclictest25080-21cpu07:25:124
1753299161,8cyclictest31676-21ssh10:31:084
1753299161,12cyclictest25127-21sh10:27:564
1753299161,12cyclictest15672-21/usr/sbin/munin08:10:204
1753299161,12cyclictest14169-21ssh11:50:264
1753299160,9cyclictest22822-21taskset09:34:034
1753299160,9cyclictest19198-21ssh11:18:154
1753299160,9cyclictest19198-21ssh11:18:144
1753299160,6cyclictest30670-21ssh11:06:154
1753299160,13cyclictest30266-21cp10:13:004
1753299160,13cyclictest24239-21ssh09:51:394
1753299160,11cyclictest17451-21sh10:05:254
1753299160,11cyclictest10550-21rm09:26:584
1752499168,7cyclictest716-21snmpd07:55:242
1752499167,7cyclictest0-21swapper/211:50:122
1752499163,6cyclictest15646-21processes08:10:202
1752499161,8cyclictest1710-21ssh09:40:072
1752499161,7cyclictest9052-21ssh10:00:562
1752499161,7cyclictest30291-21gltestperf09:20:152
1752499161,7cyclictest2778-21ssh11:45:072
1752499161,7cyclictest20228-21ssh09:50:022
1752499161,7cyclictest17163-21cut08:15:132
1752499160,8cyclictest6133-21awk07:50:232
1752499160,8cyclictest4499-21sh10:52:002
1752499160,8cyclictest4231-21perl08:55:132
1752499160,8cyclictest28928-21chrt07:30:252
1752499160,8cyclictest27797-21rm10:11:162
1752499160,8cyclictest24803-21fschecks_time08:30:142
1752499160,8cyclictest23564-21uname07:20:172
1752499160,8cyclictest23304-21ssh12:31:242
1752499160,8cyclictest21656-21grep07:15:252
1752499160,8cyclictest19564-21expr08:20:142
1752499160,8cyclictest19431-21ssh10:25:072
1752499160,8cyclictest10210-21sh10:20:012
1752499160,7cyclictest14292-21ssh10:40:032
1751599161,7cyclictest29038-21/usr/sbin/munin08:40:110
1751599161,6cyclictest17539-21cat07:10:000
1751599160,8cyclictest7777-21df07:55:140
1751599160,8cyclictest27324-21hddtemp_smartct08:35:150
1753299155,8cyclictest20037-21cpu12:30:124
1753299152,6cyclictest780-21runrttasks08:57:314
1753299151,7cyclictest17250-21cut08:15:144
1753299150,8cyclictest31434-21cut08:45:114
1753299150,8cyclictest31337-21ssh12:35:424
1753299150,8cyclictest29549-21ssh09:55:074
1753299150,8cyclictest25216-21ssh12:15:094
1753299150,8cyclictest2439-21ps08:50:184
1753299150,8cyclictest21925-21cut08:25:134
1753299150,8cyclictest13280-21ssh10:21:014
1753299150,8cyclictest12393-21grep09:10:204
1753299150,8cyclictest12393-21grep09:10:194
1753299150,8cyclictest1134-21ssh10:15:034
1753299150,8cyclictest10481-21ssh10:37:364
1753299150,7cyclictest9856-21timerwakeupswit09:05:254
1753299150,7cyclictest6964-21cat07:55:004
1753299150,7cyclictest457-21switchtime11:25:234
1753299150,7cyclictest4560-21sed07:50:014
1753299150,7cyclictest31374-21grep09:20:254
1753299150,7cyclictest30905-21taskset08:42:424
1753299150,7cyclictest30463-21sed07:35:184
1753299150,7cyclictest26859-21ls08:35:144
1753299150,7cyclictest21472-21ssh11:55:094
1753299150,7cyclictest20937-21cut09:15:144
1753299150,7cyclictest20937-21cut09:15:144
1753299150,7cyclictest20669-21fschecks_time07:15:164
1753299150,7cyclictest16694-21sh10:40:364
1753299150,7cyclictest14508-21ssh12:26:364
1753299150,14cyclictest762-21basename07:40:174
1752999152,10cyclictest21803-21runrttasks12:13:003
1752999151,10cyclictest19368-21sh10:06:463
1752999150,11cyclictest16-1pr/legacy08:01:073
1752499150,8cyclictest30219-21grep07:35:162
1752499150,8cyclictest29245-21grep08:40:122
1752499150,8cyclictest17887-21taskset07:10:112
1752499150,8cyclictest17887-21taskset07:10:112
1752499150,8cyclictest17580-21cat07:10:012
1752499150,8cyclictest1753-21fschecks_count08:50:132
1752499150,8cyclictest12447-21expr08:05:142
1752499150,7cyclictest8495-21grep09:05:122
1752499150,7cyclictest11189-21sed08:00:212
1752099151,11cyclictest16-1pr/legacy10:07:541
1752099151,10cyclictest780-21runrttasks12:19:531
1752099151,10cyclictest29310-21runrttasks07:35:001
1752099150,9cyclictest780-21runrttasks11:20:371
1752099150,9cyclictest780-21runrttasks08:49:291
1752099150,9cyclictest28342-21ssh09:54:291
1752099150,9cyclictest17949-21sh09:30:441
1548699150,9tDemoTimingTask10472-21sleep09:14:565
1548699150,9tDemoTimingTask10472-21sleep09:14:555
2554499142,2tDemoTimingTask26336-21chrt10:28:445
186599141,10tDemoTimingTask5160-21taskset11:10:175
186599141,10tDemoTimingTask5160-21taskset11:10:165
1753299140,7cyclictest9819-21cut08:00:104
1753299140,7cyclictest27382-21aten2_r5power_v07:30:124
1753299140,7cyclictest22817-21grep07:20:134
1753299140,7cyclictest19625-21cut08:20:144
1752999146,6cyclictest1458-21strings10:50:183
1752999145,7cyclictest30615-21/usr/sbin/munin12:00:123
1752999144,8cyclictest26827-21/usr/sbin/munin08:35:143
1752999142,9cyclictest23049-21runrttasks09:50:493
1752999141,9cyclictest7420-21sh12:22:573
1752999141,9cyclictest32267-21sh09:55:553
1752999141,9cyclictest19334-21aten2_r5power_p08:20:133
1752999141,9cyclictest1930-21runrttasks07:42:343
1752999141,9cyclictest13265-21ssh10:21:003
1752999141,10cyclictest16-1pr/legacy10:58:373
1752999140,9cyclictest12546-21sh11:32:113
1752999140,10cyclictest9963-21ssh10:01:353
1752999140,10cyclictest8214-21cut07:55:193
1752999140,10cyclictest716-21snmpd11:00:513
1752999140,10cyclictest683-21sed11:25:243
1752999140,10cyclictest4689-21ssh09:41:023
1752999140,10cyclictest32672-21rm10:31:493
1752999140,10cyclictest31433-21runrttasks07:36:523
1752999140,10cyclictest29960-21sh11:24:233
1752999140,10cyclictest29132-21ssh11:41:033
1752999140,10cyclictest29099-21cut08:40:123
1752999140,10cyclictest28025-21irqstats07:30:163
1752999140,10cyclictest27668-21ssh10:11:113
1752999140,10cyclictest26891-21chrt07:29:083
1752999140,10cyclictest24794-21ssh09:35:143
1752999140,10cyclictest24341-21ssh09:16:523
1752999140,10cyclictest24341-21ssh09:16:513
1752999140,10cyclictest24210-21ssh12:32:043
1752999140,10cyclictest24024-21ssh10:45:123
1752999140,10cyclictest23543-21sh09:34:343
1752999140,10cyclictest19341-21munin-run12:30:003
1752999140,10cyclictest19068-21cat08:19:593
1752999140,10cyclictest15355-21sh09:12:053
1752999140,10cyclictest15355-21sh09:12:043
1752999140,10cyclictest14292-21cat11:15:173
1752999140,10cyclictest14292-21cat11:15:163
1752999140,10cyclictest12463-21tr08:05:133
1752999140,10cyclictest11875-21sh11:14:263
1752999140,10cyclictest11875-21sh11:14:253
1752099144,6cyclictest4274-21seq11:45:181
1752099143,8cyclictest25767-21nfs4_client10:10:161
1752099141,9cyclictest7083-21diskmemload12:05:051
1752099141,9cyclictest29928-21runrttasks11:41:381
17520991411,2cyclictest646-21systemd-logind08:34:451
1752099141,11cyclictest32309-21rm10:31:331
1752099141,10cyclictest23989-21runrttasks08:29:581
1752099141,10cyclictest16-1pr/legacy09:27:191
1752099140,9cyclictest21877-21ssh11:55:121
1752099140,7cyclictest1762-21ssh11:25:581
1752099140,10cyclictest8684-21ssh10:00:401
1752099140,10cyclictest780-21runrttasks09:46:141
1752099140,10cyclictest780-21runrttasks09:04:281
1752099140,10cyclictest780-21runrttasks08:36:121
1752099140,10cyclictest780-21runrttasks08:16:451
1752099140,10cyclictest7016-21ssh11:11:021
1752099140,10cyclictest7016-21ssh11:11:011
1752099140,10cyclictest5701-21sh10:52:501
1752099140,10cyclictest5328-21ssh10:35:091
1752099140,10cyclictest4736-21date07:50:001
1752099140,10cyclictest3740-21wget08:55:111
1752099140,10cyclictest30586-21unixbench_multi08:40:231
1752099140,10cyclictest2877-21unixbench_multi08:50:221
1752099140,10cyclictest28311-21ssh12:34:581
1752099140,10cyclictest2806-21cat09:40:171
1752099140,10cyclictest25785-21sh10:45:341
1752099140,10cyclictest24738-21ssh09:17:091
1752099140,10cyclictest24738-21ssh09:17:081
1752099140,10cyclictest24528-21ssh09:35:021
1752099140,10cyclictest22256-21ssh11:01:441
1752099140,10cyclictest22169-21chrt07:19:521
1752099140,10cyclictest21561-21ssh11:37:101
1752099140,10cyclictest2089-21sh11:08:551
1752099140,10cyclictest18599-21ssh11:17:501
1752099140,10cyclictest18599-21ssh11:17:491
1752099140,10cyclictest1820-21ssh12:20:091
1752099140,10cyclictest16768-21sh10:40:381
1752099140,10cyclictest13491-21sh10:21:111
1752099140,10cyclictest1297-21/usr/sbin/munin10:15:131
1752099140,10cyclictest12078-21grep09:10:171
1752099140,10cyclictest12078-21grep09:10:171
1752999131,8cyclictest24346-21aten2_r5power_e08:30:123
1752999131,10cyclictest16-1pr/legacy08:56:543
1752999130,9cyclictest780-21runrttasks10:25:023
1752999130,9cyclictest780-21runrttasks09:05:053
1752999130,9cyclictest780-21runrttasks07:53:053
1752999130,9cyclictest7355-21grep12:05:123
1752999130,9cyclictest716-21snmpd08:51:383
1752999130,9cyclictest6722-21hddtemp_smartct09:00:153
1752999130,9cyclictest6306-21/usr/sbin/munin09:25:103
1752999130,9cyclictest5154-21sh10:35:023
1752999130,9cyclictest32091-21if_enp6s008:45:163
1752999130,9cyclictest29418-21ssh09:20:073
1752999130,9cyclictest29253-21ssh12:16:523
1752999130,9cyclictest28980-21/usr/sbin/munin12:35:133
1752999130,9cyclictest27340-21sh11:05:023
1752999130,9cyclictest22513-21/usr/sbin/munin07:20:223
1752999130,9cyclictest21464-21/usr/sbin/munin11:55:103
1752999130,9cyclictest20179-21aten2_r5power_e07:15:133
1752999130,9cyclictest19727-21runrttasks07:13:393
1752999130,9cyclictest19727-21runrttasks07:13:393
1752999130,9cyclictest17620-21latency_hist07:10:013
1752999130,9cyclictest16195-21runrttasks08:10:523
1752999130,9cyclictest15235-21diskmemload11:51:123
1752999130,10cyclictest3496-21open_files07:45:183
1752999130,10cyclictest23555-21awk08:25:243
1752099135,6cyclictest20492-21sensors_temp08:20:211
1752099131,9cyclictest19517-21sh10:25:101
1752099131,7cyclictest25674-21irqstats07:25:171
1752099130,9cyclictest9800-21/usr/sbin/munin08:00:181
1752099130,9cyclictest9079-21hddtemp_smartct09:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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