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2026-05-20 - 23:47
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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 Wed May 20, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1013391200,0EcMasterDemoSyn221rcuc/010:32:590
2646839930,0EcMasterDemoSyn2647829tAtEmLog_008:31:175
1395539920,9EcMasterDemoSyn1396529tAtEmLog_011:33:505
167602900,0sleep30-21swapper/312:10:383
12532890,0sleep30-21swapper/308:45:243
157312880,1sleep50-21swapper/510:40:365
157312880,1sleep50-21swapper/510:40:365
43262870,0sleep00-21swapper/010:52:270
955739860,0EcMasterDemoSyn956729tAtEmLog_011:13:335
2921039840,0EcMasterDemoSyn2922029tAtEmLog_010:12:425
2431039840,0EcMasterDemoSyn2432229tAtEmLog_010:27:555
2847839820,0EcMasterDemoSyn2848829tAtEmLog_010:48:125
2144839820,0EcMasterDemoSyn2145829tAtEmLog_008:21:095
1014939820,0EcMasterDemoSyn1015929tAtEmLog_010:38:035
1014939820,0EcMasterDemoSyn1015929tAtEmLog_010:38:035
448239810,0EcMasterDemoSyn449229tAtEmLog_007:45:395
1296739810,0EcMasterDemoSyn1297729tAtEmLog_012:09:205
1797939740,1EcMasterDemoSyn17988-21runintdemo5min11:54:071
279632510,1sleep427964-21ssh09:18:564
1723439420,1EcMasterDemoSyn17243-21runintdemo5min12:29:372
1789799200,9cyclictest3356-21ssh12:39:464
1789799200,9cyclictest22589-21sh11:55:454
1789799200,9cyclictest17024-21latency_hist08:15:004
664199192,10tDemoTimingTask6737-21chrt09:42:205
1789799191,9cyclictest28349-21diskmemload09:54:434
1789799190,9cyclictest8606-21taskset09:01:584
1789799190,9cyclictest8196-21rm10:36:404
1789799190,9cyclictest8196-21rm10:36:404
1789799190,9cyclictest780-21runrttasks12:25:334
1789799190,9cyclictest3525-21ssh09:23:084
1789799190,9cyclictest29464-21diskmemload11:42:014
1789799190,9cyclictest27843-21ssh10:30:104
1789799190,9cyclictest27751-21taskset11:23:374
1789799190,9cyclictest21892-21diskmemload12:31:164
1789799190,9cyclictest2060-21/usr/sbin/munin08:50:244
1789799190,9cyclictest2023-21sh12:20:244
1789799190,9cyclictest19201-21ssh09:31:254
1789799190,9cyclictest19060-21ssh12:12:164
1789799190,9cyclictest18429-21sh09:49:094
1789799190,9cyclictest16782-21ssh10:05:224
1789799190,9cyclictest16598-21ssh09:12:254
1789799190,9cyclictest15817-21ssh11:52:354
1789799190,9cyclictest1486-21runrttasks10:50:264
1789799190,9cyclictest10985-21sh09:27:034
1789799190,9cyclictest10716-21sh11:31:324
1789799190,8cyclictest717-21grep07:40:134
17894991911,6cyclictest17960-21sed08:15:151
1789399196,10cyclictest3855-21sh09:58:540
1789399190,15cyclictest15384-21sh11:16:180
1789399190,10cyclictest780-21runrttasks09:34:090
1789399190,10cyclictest19096-21sh12:12:180
2922029180,7tAtEmLog_0367-21chrt10:15:015
1789799180,9cyclictest8319-21rm12:05:534
1789799180,9cyclictest3827-21rm11:28:034
1789799180,9cyclictest30054-21sh10:13:164
1789799180,9cyclictest29204-21diskmemload09:55:064
1789799180,9cyclictest27506-21sh12:16:514
1789799180,9cyclictest26638-21/usr/sbin/munin11:05:194
1789799180,9cyclictest26600-21taskset08:32:354
1789799180,9cyclictest22744-21taskset10:45:134
1789799180,9cyclictest21153-21sh11:01:334
1789799180,9cyclictest21036-21ssh10:25:374
1789799180,9cyclictest19662-21sh10:43:204
1789799180,9cyclictest19662-21sh10:43:204
1789799180,9cyclictest1606-21ssh12:02:284
1789799180,9cyclictest13027-21diskmemload10:21:224
1789799180,9cyclictest12137-21ssh11:15:084
1789799180,9cyclictest10447-21sh11:14:094
1789799180,8cyclictest7126-21sh11:47:474
1789799180,8cyclictest29321-21latency_hist08:39:594
1789799180,8cyclictest22314-21runrttasks07:15:584
1789799180,10cyclictest6066-21sh10:17:504
1789699185,9cyclictest15411-21cut09:30:003
1789699181,13cyclictest16-1pr/legacy08:00:513
1789399180,9cyclictest26898-21sh11:23:020
1789399180,14cyclictest29537-21sh11:06:060
1789399180,14cyclictest13256-21sh11:50:450
1789399180,10cyclictest9738-21latency_hist08:00:000
1789399180,10cyclictest18133-21sh09:48:570
1789799171,9cyclictest20044-21runrttasks07:12:504
1789799170,9cyclictest780-21runrttasks08:46:404
1789799170,9cyclictest780-21runrttasks08:02:274
1789799170,9cyclictest7633-21ssh09:42:574
1789799170,9cyclictest22330-21apt-key08:25:014
1789799170,9cyclictest20989-21taskset08:20:214
1789799170,9cyclictest19282-21sshd08:19:104
1789799170,9cyclictest19012-21diskmemload11:36:024
1789799170,8cyclictest780-21runrttasks07:33:134
1789799170,8cyclictest27589-21sh09:35:404
1789799170,8cyclictest12034-21gpgv08:05:004
1789799170,7cyclictest11217-21ssh10:55:574
1789799170,6cyclictest23254-21expr07:20:134
1789799170,10cyclictest7488-21ssh10:00:214
1789699178,7cyclictest25701-21fschecks_count07:25:153
1789699175,8cyclictest716-21snmpd09:43:093
1789699175,8cyclictest12478-21apt-config08:05:003
17895991713,3cyclictest326-21systemd-journal09:00:002
1789399174,9cyclictest780-21runrttasks10:20:020
1789399173,10cyclictest30090-21grep09:20:100
1789399170,9cyclictest8150-21ssh10:00:340
1789399170,9cyclictest3542-21sh12:21:280
1789399170,9cyclictest32705-21sh12:37:360
1789399170,9cyclictest27633-21sh11:59:190
1789399170,9cyclictest14810-21sh10:58:280
1789399170,14cyclictest3121-21sh12:03:340
1789399170,14cyclictest1937-21sh10:15:180
1460799170,10tDemoTimingTask14635-21taskset10:58:215
856199163,11tDemoTimingTask8822-21chrt09:04:545
382029160,6tAtEmLog_03891-21chrt08:52:095
2311499160,13tDemoTimingTask28133-21chrt11:41:055
1789799160,9cyclictest5154-21/usr/sbin/munin07:50:134
1789799160,9cyclictest2802-21/usr/sbin/munin07:45:244
1789799160,8cyclictest30537-21fschecks_time07:35:144
1789799160,6cyclictest5452-21ntp_kernel_err08:55:194
1789699163,9cyclictest29783-21cat11:25:003
17896991612,3cyclictest28402-21gltestperf12:35:153
17896991612,3cyclictest14015-21unixbench_multi11:15:243
1789699160,9cyclictest825-21diskmemload09:56:503
1789499168,6cyclictest9564-21runintdemo5min11:13:331
1789499164,8cyclictest11316-21cpuspeed09:45:121
1789499160,9cyclictest6476-21sh10:35:271
1789499160,9cyclictest6476-21sh10:35:271
1789399163,9cyclictest780-21runrttasks08:14:190
1789399160,9cyclictest25436-21ssh09:17:110
1789399160,8cyclictest27105-21sh12:34:580
1789399160,7cyclictest27072-21ssh12:16:330
1789399160,6cyclictest22061-21cron10:45:010
1789399160,6cyclictest22061-21cron10:45:000
1789399160,13cyclictest174-1kworker/0:1H+kblockd08:54:410
1789399160,11cyclictest27626-21sh10:47:360
1724599160,9tDemoTimingTask17711-21chrt12:29:565
1429999160,9tDemoTimingTask14621-21chrt08:09:565
891729150,9tAtEmLog_01292-21sleep11:49:555
2005399150,9tDemoTimingTask14401-21sleep10:09:555
1789699154,8cyclictest14063-21fschecks_time10:40:133
1789699154,8cyclictest14063-21fschecks_time10:40:133
1789699154,6cyclictest10195-21cat12:25:163
1789699153,8cyclictest24892-21cpu08:30:133
17896991511,3cyclictest3819-21runintdemo5min08:51:343
1789699151,10cyclictest7476-21sh11:12:043
1789699151,10cyclictest3379-21sh10:15:583
1789699151,10cyclictest2439-21sh12:20:413
1789699151,10cyclictest21696-21ssh11:37:543
1789699151,10cyclictest18213-21/usr/sbin/munin07:10:223
1789699150,8cyclictest27060-21diskmemload11:58:573
1789699150,11cyclictest4414-21/usr/sbin/munin08:55:183
1789699150,11cyclictest18356-21/usr/sbin/munin11:00:173
1789599152,9cyclictest26941-21postgres10:47:072
1789599151,9cyclictest5514-21diskstats07:50:142
1789599151,10cyclictest3513-21taskset09:40:222
1789599151,10cyclictest13412-21/usr/sbin/munin11:15:182
1789599151,10cyclictest11789-21sh10:20:302
1789599150,9cyclictest780-21runrttasks07:34:172
1789599150,9cyclictest16757-21taskset08:11:592
1789599150,11cyclictest1478-21ssh10:50:252
1789599150,10cyclictest25267-21sh09:17:042
1789499151,11cyclictest16-1pr/legacy10:17:451
1789499151,10cyclictest18115-21ssh10:42:171
1789499151,10cyclictest18115-21ssh10:42:171
1789499150,9cyclictest24024-21ssh09:51:421
1789499150,9cyclictest18759-21ssh09:31:061
1789499150,11cyclictest9542-21ssh10:01:371
1789499150,11cyclictest22676-21diskmemload11:55:481
1789399154,8cyclictest174-1kworker/0:1H+kblockd08:45:340
1789399153,9cyclictest1-21systemd08:34:280
1789399153,10cyclictest12230-21fschecks_count09:10:130
1789399151,10cyclictest6599-21rm11:11:260
1789399151,10cyclictest12735-21sh10:39:510
1789399151,10cyclictest12735-21sh10:39:510
1789399150,9cyclictest26517-21runrttasks09:35:190
1789399150,8cyclictest22006-21sh10:08:570
1789399150,8cyclictest20459-21sh11:01:030
1091529150,9tAtEmLog_08849-21sleep09:09:555
1789799140,6cyclictest25631-21cut07:25:134
1789699141,9cyclictest1790-21ssh10:50:393
1789699141,9cyclictest10459-21ssh11:31:213
1789699141,10cyclictest20267-21ssh12:30:233
1789699140,9cyclictest21063-21cpu09:15:113
1789699140,9cyclictest17278-21runrttasks08:15:023
1789699140,8cyclictest11368-21sh09:10:013
1789699140,10cyclictest997-21ssh12:02:033
1789699140,10cyclictest891-21sh11:25:573
1789699140,10cyclictest780-21runrttasks08:20:253
1789699140,10cyclictest780-21runrttasks07:55:133
1789699140,10cyclictest716-21snmpd09:00:033
1789699140,10cyclictest6948-21runrttasks07:51:383
1789699140,10cyclictest6889-21ssh10:35:453
1789699140,10cyclictest6889-21ssh10:35:453
1789699140,10cyclictest6242-21cpuspeed_turbos10:00:123
1789699140,10cyclictest5738-21/usr/sbin/munin12:05:243
1789699140,10cyclictest31301-21open_inodes09:20:173
1789699140,10cyclictest30904-21sh11:43:033
1789699140,10cyclictest29464-21/usr/sbin/munin08:40:193
1789699140,10cyclictest29464-21/usr/sbin/munin08:40:193
1789699140,10cyclictest27651-21/usr/sbin/munin07:30:143
1789699140,10cyclictest27618-21sh11:05:173
1789699140,10cyclictest27527-21ssh10:11:303
1789699140,10cyclictest26471-21ssh10:46:473
1789699140,10cyclictest25699-21df_inode09:35:143
1789699140,10cyclictest23951-21diskstats12:15:133
1789699140,10cyclictest23014-21ssh09:50:593
1789699140,10cyclictest22944-21/usr/sbin/munin07:20:203
1789699140,10cyclictest22723-21ssh10:26:483
1789699140,10cyclictest19383-21taskset10:07:103
1789699140,10cyclictest1623-21ssh11:45:023
1789699140,10cyclictest1576-21ssh10:33:213
1789699140,10cyclictest15550-21seq09:30:003
1789699140,10cyclictest14940-21/usr/sbin/munin08:10:193
1789699140,10cyclictest14297-21ssh10:22:163
1789699140,10cyclictest12707-21switchtime09:45:233
1789699140,10cyclictest11898-21grep11:50:173
1789699140,10cyclictest11365-21ssh10:56:033
1789699140,10cyclictest1117-21hddtemp_smartct07:40:143
1789599146,6cyclictest30668-21hddtemp_smartct07:35:142
1789599141,9cyclictest30840-21ssh12:36:162
1789599141,9cyclictest22878-21sh11:55:572
1789599141,10cyclictest8500-21unixbench-2d09:25:222
1789599141,10cyclictest4183-21cat08:55:002
1789599140,9cyclictest780-21runrttasks08:15:052
1789599140,9cyclictest17578-21sh12:11:132
1789599140,12cyclictest8148-21awk09:00:252
1789599140,11cyclictest8683-21find07:55:202
1789599140,10cyclictest9883-21/usr/sbin/munin08:00:122
1789599140,10cyclictest780-21runrttasks11:00:172
1789599140,10cyclictest780-21runrttasks08:45:172
1789599140,10cyclictest7169-21/usr/sbin/munin11:30:242
1789599140,10cyclictest716-21snmpd12:05:462
1789599140,10cyclictest716-21snmpd10:30:162
1789599140,10cyclictest5980-21/usr/sbin/munin10:00:192
1789599140,10cyclictest5934-21ssh11:46:562
1789599140,10cyclictest5335-21ssh11:10:332
1789599140,10cyclictest4387-21sh10:35:092
1789599140,10cyclictest4387-21sh10:35:082
1789599140,10cyclictest3436-21sh12:21:232
1789599140,10cyclictest32528-21ssh11:25:242
1789599140,10cyclictest31679-21sed07:40:332
1789599140,10cyclictest31494-21python309:20:192
1789599140,10cyclictest30808-21switchtime08:40:242
1789599140,10cyclictest30808-21switchtime08:40:232
1789599140,10cyclictest30045-21hddtemp_smartct09:55:142
1789599140,10cyclictest28460-21timerandwakeup08:35:212
1789599140,10cyclictest28206-21ssh11:41:072
1789599140,10cyclictest2762-21ssh10:15:312
1789599140,10cyclictest27381-21hddtemp_smartct11:05:162
1789599140,10cyclictest27249-21ssh09:35:262
1789599140,10cyclictest26387-21ssh10:10:422
1789599140,10cyclictest25297-21/usr/sbin/munin07:25:182
1789599140,10cyclictest25211-21sed12:15:232
1789599140,10cyclictest24798-21wget08:30:122
1789599140,10cyclictest23005-21wget07:20:122
1789599140,10cyclictest22685-21latency_hist07:20:012
1789599140,10cyclictest22514-21ntpq11:20:192
1789599140,10cyclictest21315-21runrttasks10:44:292
1789599140,10cyclictest21315-21runrttasks10:44:292
1789599140,10cyclictest20251-21sh10:25:212
1789599140,10cyclictest20004-21ssh09:50:032
1789599140,10cyclictest19676-21/usr/sbin/munin08:20:162
1789599140,10cyclictest18731-21rm09:31:052
1789599140,10cyclictest18539-21ssh12:30:052
1789599140,10cyclictest16276-21mailstats10:05:182
1789599140,10cyclictest16154-21sh11:35:102
1789599140,10cyclictest13928-21cat08:05:222
1789599140,10cyclictest13459-21sh09:45:412
1789599140,10cyclictest12130-21ssh09:10:132
1789599140,10cyclictest11567-21ssh10:56:112
1789599140,10cyclictest1154-21ssh12:02:092
1789499143,6cyclictest22926-21cut08:25:151
1789499142,8cyclictest30224-21grep12:00:171
1789499141,9cyclictest6793-21/usr/sbin/munin09:00:201
1789499141,9cyclictest6707-21/usr/sbin/munin09:25:141
1789499141,9cyclictest27719-21sh10:30:061
1789499141,9cyclictest19848-21ssh11:00:401
1789499141,9cyclictest18213-21/usr/sbin/munin07:10:181
1789499141,10cyclictest1766-21awk08:50:001
1789499140,9cyclictest24028-21/usr/sbin/munin10:10:141
1789499140,10cyclictest9610-21fschecks_time09:05:151
1789499140,10cyclictest9504-21sh10:20:031
1789499140,10cyclictest9399-21/usr/sbin/munin12:25:121
1789499140,10cyclictest9182-21ssh11:30:261
1789499140,10cyclictest5738-21/usr/sbin/munin12:05:181
1789499140,10cyclictest511-21wget07:40:121
1789499140,10cyclictest4490-21sh11:28:301
1789499140,10cyclictest3973-21sendmail_mailqu07:45:201
1789499140,10cyclictest3848-21sh11:45:271
1789499140,10cyclictest3745-21ssh09:58:501
1789499140,10cyclictest31463-21grep09:20:181
1789499140,10cyclictest31203-21runintdemo5min08:41:261
1789499140,10cyclictest31203-21runintdemo5min08:41:261
1789499140,10cyclictest30228-21cpuspeed_turbos07:35:121
1789499140,10cyclictest29571-21ssh09:37:041
1789499140,10cyclictest28619-21ssh12:17:401
1789499140,10cyclictest27643-21ssh12:35:091
1789499140,10cyclictest27642-21runrttasks07:30:061
1789499140,10cyclictest27641-21sh11:40:431
1789499140,10cyclictest27479-21fschecks_count08:35:111
1789499140,10cyclictest26347-21ssh09:17:491
1789499140,10cyclictest26056-21switchtime08:30:231
1789499140,10cyclictest25412-21wget07:25:121
1789499140,10cyclictest2440-21sh12:20:421
1789499140,10cyclictest22598-21/usr/sbin/munin10:45:161
1789499140,10cyclictest21536-21sh10:25:591
1789499140,10cyclictest21295-21/usr/sbin/munin11:20:131
1789499140,10cyclictest20913-21ssh12:30:341
1789499140,10cyclictest20717-21cpu07:15:131
1789499140,10cyclictest18914-21ssh11:35:591
1789499140,10cyclictest1870-21diskmemload09:40:061
1789499140,10cyclictest17566-21ssh10:05:531
1789499140,10cyclictest16704-21runrttasks08:11:141
1789499140,10cyclictest16482-21ssh09:12:201
1789499140,10cyclictest16457-21ssh11:17:041
1789499140,10cyclictest1568-21ssh10:50:291
1789499140,10cyclictest15665-21ssh10:59:051
1789499140,10cyclictest14719-21ls08:09:591
1789499140,10cyclictest14418-21sh12:10:071
1789399145,7cyclictest780-21runrttasks07:13:020
1789399145,7cyclictest7344-21grep09:25:130
1789399145,7cyclictest32237-21latency_hist07:39:590
1789399144,7cyclictest174-1kworker/0:1H+kblockd08:06:200
1789399141,9cyclictest9189-21diskmemload12:25:030
1789399141,9cyclictest6844-21needreboot12:05:170
1789399141,7cyclictest29703-21latency_hist07:35:000
1789399141,10cyclictest21134-21diskmemload10:25:400
1789399141,10cyclictest16-1pr/legacy09:06:460
1789399140,7cyclictest4078-21sh09:40:300
1789399140,7cyclictest20026-21chrt09:50:040
1789399140,7cyclictest16178-21ssh11:35:100
1789399140,12cyclictest9996-21sh11:31:010
1789399140,12cyclictest801-21/usr/sbin/munin07:40:130
1789399140,12cyclictest19699-21/usr/sbin/munin08:20:110
1789399140,10cyclictest7880-21open_inodes09:00:200
1789399140,10cyclictest3937-21sh11:45:300
1789399140,10cyclictest31358-21hddtemp_smartct11:25:150
1789399140,10cyclictest27665-21gltestperf08:35:120
1789399140,10cyclictest25528-21grep11:40:120
1789399140,10cyclictest23998-21ssh10:10:100
1789399140,10cyclictest19319-21chrt08:19:410
1665799140,7tDemoTimingTask18977-21taskset08:15:455
486229130,2tAtEmLog_06634-21sleep11:29:595
2212399130,11tDemoTimingTask28117-21chrt12:17:175
1789799130,9cyclictest9774-21latency_hist07:59:594
1789799130,9cyclictest9143-21/usr/sbin/munin09:05:184
1789799130,9cyclictest31475-21taskset08:44:374
1789799130,9cyclictest31475-21taskset08:44:374
1789699132,8cyclictest23058-21smartctl08:25:173
1789699130,9cyclictest780-21runrttasks07:16:353
1789699130,9cyclictest3466-21/usr/sbin/munin07:45:153
1789699130,9cyclictest30335-21tr07:35:123
1789699130,9cyclictest27087-21/usr/sbin/munin08:35:173
1789699130,9cyclictest18051-21latency_hist07:10:013
1789699130,9cyclictest10813-21taskset09:05:393
1789599130,9cyclictest780-21runrttasks09:05:192
1789599130,9cyclictest716-21snmpd08:25:072
1789599130,9cyclictest2802-21/usr/sbin/munin07:45:142
1789599130,9cyclictest18213-21/usr/sbin/munin07:10:212
1789599130,10cyclictest17849-21latency_hist07:10:012
1789599130,10cyclictest11554-21hddtemp_smartct11:50:142
1789499130,9cyclictest9929-21aten2_r5power_e08:00:111
1789499130,9cyclictest7509-21/usr/sbin/munin07:55:141
1789499130,9cyclictest716-21snmpd08:55:381
1789499130,9cyclictest5159-21dpkg07:50:121
1789499130,9cyclictest26581-21ssh11:05:101
1789499130,9cyclictest22965-21cut07:20:121
1789499130,9cyclictest2052-21runrttasks08:50:071
1789499130,9cyclictest19878-21sort08:20:121
1789399135,6cyclictest780-21runrttasks07:27:170
1789399130,9cyclictest780-21runrttasks08:00:060
1789399130,9cyclictest780-21runrttasks07:20:170
1789399130,9cyclictest7002-21runrttasks07:52:200
1789399130,9cyclictest30228-21uname08:40:170
1789399130,9cyclictest30228-21uname08:40:170
1789399130,9cyclictest23059-21hddtemp_smartct08:25:170
1789399130,10cyclictest780-21runrttasks08:55:100
1789399130,10cyclictest780-21runrttasks07:15:020
1789399130,10cyclictest3305-21fschecks_time07:45:150
1580799130,11tDemoTimingTask17587-21chrt07:06:395
956729120,1tAtEmLog_0172342sleep511:17:385
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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