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2026-07-30 - 05:11
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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 Thu Jul 30, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1194039910,0EcMasterDemoSyn1195029tAtEmLog_019:57:365
560939830,0EcMasterDemoSyn561929tAtEmLog_023:30:345
2147139830,0EcMasterDemoSyn2148129tAtEmLog_000:16:135
1780039830,0EcMasterDemoSyn1781029tAtEmLog_023:55:555
559839820,0EcMasterDemoSyn560829tAtEmLog_020:53:235
2378439820,0EcMasterDemoSyn2379429tAtEmLog_020:22:575
1987639820,0EcMasterDemoSyn1988629tAtEmLog_021:13:395
1975239820,0EcMasterDemoSyn1976229tAtEmLog_019:06:545
87739810,0EcMasterDemoSyn88729tAtEmLog_020:43:145
745439810,0EcMasterDemoSyn746429tAtEmLog_022:19:355
692639810,0EcMasterDemoSyn693629tAtEmLog_019:47:275
554239810,0EcMasterDemoSyn555229tAtEmLog_021:23:485
3237239810,0EcMasterDemoSyn3238229tAtEmLog_023:45:475
3091139810,0EcMasterDemoSyn3092129tAtEmLog_020:38:105
2911039810,0EcMasterDemoSyn2912029tAtEmLog_023:25:315
2894339810,0EcMasterDemoSyn2895329tAtEmLog_021:18:445
2387239810,0EcMasterDemoSyn2388229tAtEmLog_023:05:135
218739810,0EcMasterDemoSyn219729tAtEmLog_019:37:195
1451939810,0EcMasterDemoSyn1452929tAtEmLog_023:35:395
1432139810,0EcMasterDemoSyn1433129tAtEmLog_020:02:405
197662210,1sleep319765-21apt-config21:50:013
68622190,1sleep350-21ksoftirqd/323:31:273
399499180,8tDemoTimingTask9661-21chrt22:01:595
399499180,8tDemoTimingTask4938-21chrt21:59:595
3248599180,11tDemoTimingTask1804-21chrt21:40:015
2347439180,0EcMasterDemoSyn0-21swapper/521:33:575
2006799185,9cyclictest744-21runrttasks20:46:450
2006799180,9cyclictest744-21runrttasks22:29:410
2006799180,14cyclictest6677-21sh21:42:220
2006799180,14cyclictest17648-21sh21:12:050
2342629170,10tAtEmLog_023444-21chrt23:40:445
2007299170,9cyclictest14114-21ssh21:46:211
2006799179,6cyclictest13319-21grep20:00:160
2006799170,9cyclictest2959-21sh23:10:580
2006799170,9cyclictest22763-21sh21:50:550
2006799170,9cyclictest17000-21ssh23:55:270
2006799170,9cyclictest14328-21sh21:28:450
2006799170,9cyclictest12559-21sed22:40:180
2006799170,7cyclictest12348-21ssh22:03:560
2006799170,14cyclictest18920-21sh21:49:470
339599160,7tDemoTimingTask11940-21chrt00:10:545
2007599164,9cyclictest644-21dbus-daemon20:20:004
2007599163,6cyclictest9368-21cat21:00:174
2007499165,6cyclictest15017-21grep23:00:143
2007499163,9cyclictest28267-21vmstat22:30:253
2007399168,6cyclictest22980-21tail21:15:142
2007399163,9cyclictest19389-21open_inodes23:20:192
2007399161,9cyclictest25585-21sh22:47:412
2007299168,6cyclictest25684-21grep21:35:121
2007299168,6cyclictest25684-21grep21:35:111
2007299161,10cyclictest9205-21sh22:56:181
2006799162,10cyclictest1258-21sh23:46:420
2006799160,9cyclictest744-21runrttasks21:04:300
2006799160,8cyclictest19972-21sh00:34:240
339599150,6tDemoTimingTask3730-21taskset00:06:185
3095299150,9tDemoTimingTask30966-21taskset22:14:315
2007599158,5cyclictest15493-21sed20:05:154
2007599154,8cyclictest680-21snmpd19:23:294
2007599152,9cyclictest3018-21runrttasks20:45:274
2007599152,9cyclictest11660-21which21:45:154
20075991512,2cyclictest8467-21ssh23:15:004
2007499150,11cyclictest19973-21ssh21:31:253
2007499150,10cyclictest9924-21ssh00:28:303
2007399154,8cyclictest19015-21swap22:25:242
2007399151,10cyclictest9473-21/usr/sbin/munin21:00:182
2007399151,10cyclictest744-21runrttasks21:10:162
2007399150,11cyclictest3673-21ssh00:25:102
2007299157,6cyclictest28832-21wc00:20:231
2007299153,9cyclictest680-21snmpd22:54:121
2007299151,10cyclictest31395-21ssh23:45:221
2007299151,10cyclictest2645-21runrttasks21:58:201
2007299150,9cyclictest19545-21/usr/sbin/munin20:15:231
2006799158,5cyclictest23657-21cut19:15:170
2006799156,7cyclictest5703-21ssh22:36:090
2006799156,7cyclictest1058-21ssh23:28:400
2006799154,8cyclictest30027-21latency21:55:150
2006799152,9cyclictest744-21runrttasks20:18:470
2006799150,9cyclictest744-21runrttasks23:08:450
2006799150,9cyclictest12607-21diskmemload23:53:320
2006799150,8cyclictest25285-21diskmemload21:16:050
2006799150,13cyclictest11685-21postgres00:10:440
2006799150,12cyclictest744-21runrttasks19:31:400
1904899150,13tDemoTimingTask19085-21chrt20:12:575
88899140,12tDemoTimingTask3033-21chrt20:45:395
2936829140,4tAtEmLog_029496-21taskset22:50:045
2007599149,4cyclictest2216-21turbostat22:35:004
2007599147,6cyclictest5504-21tail00:25:244
2007599143,8cyclictest22983-21xargs00:35:254
2007599143,8cyclictest13637-21cpuspeed21:10:144
2007599141,9cyclictest744-21runrttasks19:38:474
2007599141,9cyclictest7163-21runrttasks23:31:404
2007599141,9cyclictest24694-21/usr/sbin/munin19:15:274
2007599140,9cyclictest31562-21ssh00:22:044
2007599140,8cyclictest32097-21sh23:45:354
2007599140,8cyclictest22972-21runrttasks22:45:504
2007599140,7cyclictest29482-21sh23:25:454
2007599140,10cyclictest9490-21ssh22:01:514
2007599140,10cyclictest744-21runrttasks00:06:274
2007599140,10cyclictest680-21snmpd20:13:444
2007599140,10cyclictest6266-21chrt22:18:444
2007599140,10cyclictest6122-21rm23:50:024
2007599140,10cyclictest31418-21/usr/sbin/munin20:40:144
2007599140,10cyclictest28648-21ssh21:36:144
2007599140,10cyclictest28648-21ssh21:36:144
2007599140,10cyclictest19976-21ssh22:25:484
2007599140,10cyclictest19690-21ssh23:02:304
2007599140,10cyclictest19239-21sh22:07:294
2007599140,10cyclictest17981-21uname21:30:204
2007599140,10cyclictest17668-21ssh23:55:494
2007599140,10cyclictest14368-21sh22:23:104
2007599140,10cyclictest1319-21ssh21:20:454
2007599140,10cyclictest11250-21users00:10:254
2007499147,7cyclictest20062-21cyclictest19:11:243
2007499145,7cyclictest20040-21/usr/sbin/munin23:20:253
2007499143,8cyclictest329-21systemd-journal22:57:093
2007499143,7cyclictest26125-21kworker/u24:5+nfsiod22:45:033
2007499141,9cyclictest744-21runrttasks20:15:023
2007499141,9cyclictest24633-21sh23:41:313
2007499141,9cyclictest23420-21sh23:05:013
2007499141,10cyclictest6804-21runrttasks19:45:543
20074991410,3cyclictest30157-21cpuspeed_turbos23:45:133
2007499140,9cyclictest14632-21ssh21:46:423
2007499140,11cyclictest15756-21ssh00:13:403
2007499140,10cyclictest9699-21vmstat21:25:243
2007499140,10cyclictest9272-21/usr/sbin/munin23:15:103
2007499140,10cyclictest8412-21ssh23:14:573
2007499140,10cyclictest744-21runrttasks20:10:123
2007499140,10cyclictest487-21hddtemp_smartct22:15:153
2007499140,10cyclictest3576-21sh00:06:113
2007499140,10cyclictest32211-21chrt19:32:023
2007499140,10cyclictest30283-21ssh00:03:293
2007499140,10cyclictest28685-21sh21:18:343
2007499140,10cyclictest27631-21sh21:35:313
2007499140,10cyclictest27631-21sh21:35:303
2007499140,10cyclictest21355-21/usr/sbin/munin00:35:183
2007499140,10cyclictest19996-21ssh23:57:303
2007499140,10cyclictest19958-21sh00:34:233
2007499140,10cyclictest19810-21ssh00:15:213
2007499140,10cyclictest18988-21sh22:25:223
2007499140,10cyclictest17790-21ssh22:06:273
2007499140,10cyclictest15911-21ssh21:10:493
2007499140,10cyclictest14512-21ssh23:54:563
2007499140,10cyclictest12772-21sh22:22:003
2007499140,10cyclictest12025-21diskstats22:40:153
2007499140,10cyclictest10793-21/usr/sbin/munin21:05:133
2007399147,6cyclictest20062-21cyclictest20:44:472
2007399147,6cyclictest20062-21cyclictest19:36:272
2007399146,7cyclictest15665-21/usr/sbin/munin23:55:162
2007399141,9cyclictest6230-21cpu20:55:122
2007399141,9cyclictest31511-21ssh21:55:462
2007399141,9cyclictest28043-21sh23:07:072
2007399141,9cyclictest26228-21ssh00:00:342
2007399141,9cyclictest14334-21sh23:35:322
2007399141,10cyclictest15756-21ssh21:29:452
2007399140,9cyclictest948-21ssh21:20:292
2007399140,9cyclictest11876-21runrttasks23:15:492
2007399140,10cyclictest8657-21chrt22:20:112
2007399140,10cyclictest744-21runrttasks19:11:382
2007399140,10cyclictest6900-21ssh21:42:322
2007399140,10cyclictest5904-21cpuspeed_turbos22:00:132
2007399140,10cyclictest5810-21sh23:13:042
2007399140,10cyclictest565-21/usr/sbin/munin00:05:282
2007399140,10cyclictest5111-21apt-get19:45:102
2007399140,10cyclictest31092-21sh21:38:012
2007399140,10cyclictest31092-21sh21:38:002
2007399140,10cyclictest30811-21ssh00:21:312
2007399140,10cyclictest29601-21diskmemload22:50:092
2007399140,10cyclictest28317-21ssh22:12:362
2007399140,10cyclictest28212-21rm23:25:172
2007399140,10cyclictest26354-21/usr/sbin/munin22:30:122
2007399140,10cyclictest26259-21runrttasks20:28:242
2007399140,10cyclictest2536-21ssh22:35:012
2007399140,10cyclictest23585-21taskset20:20:272
2007399140,10cyclictest22473-21ssh23:40:172
2007399140,10cyclictest21343-21ssh00:35:122
2007399140,10cyclictest19341-21kernelversion00:15:182
2007399140,10cyclictest18323-21ssh21:49:202
2007399140,10cyclictest17878-21awk21:30:182
2007399140,10cyclictest16809-21ssh00:14:262
2007399140,10cyclictest15036-21sh22:41:322
2007399140,10cyclictest14833-21chrt20:05:052
2007399140,10cyclictest1385-21sh23:46:472
2007399140,10cyclictest1363-21switchtime22:15:242
2007399140,10cyclictest10598-21ssh22:57:202
2007299141,9cyclictest17493-21/usr/sbin/munin22:25:191
2007299141,9cyclictest15650-21ssh23:36:261
2007299141,10cyclictest7214-21sh22:37:151
2007299141,10cyclictest680-21snmpd19:38:291
2007299141,10cyclictest10567-21ntpq00:10:201
2007299140,9cyclictest12035-21taskset19:58:211
2007299140,8cyclictest24556-21rm00:36:201
2007299140,10cyclictest8450-21ssh22:20:021
2007299140,10cyclictest7451-21chrt19:50:021
2007299140,10cyclictest680-21snmpd19:48:361
2007299140,10cyclictest565-21/usr/sbin/munin00:05:211
2007299140,10cyclictest31705-21ssh22:32:541
2007299140,10cyclictest30242-21mailstats20:35:211
2007299140,10cyclictest30167-21sh23:08:391
2007299140,10cyclictest28952-21grep19:25:191
2007299140,10cyclictest27577-21sh00:01:311
2007299140,10cyclictest27022-21/usr/sbin/munin23:25:181
2007299140,10cyclictest25428-21/usr/sbin/munin19:20:151
2007299140,10cyclictest25385-21grep20:25:181
2007299140,10cyclictest23259-21sh00:17:301
2007299140,10cyclictest21929-21/usr/sbin/munin20:20:241
2007299140,10cyclictest21507-21ssh23:21:261
2007299140,10cyclictest21000-21/usr/sbin/munin23:40:091
2007299140,10cyclictest18618-21ssh21:30:251
2007299140,10cyclictest17388-21ssh23:55:381
2007299140,10cyclictest17193-21/usr/sbin/munin20:10:161
2007299140,10cyclictest16354-21sh23:00:221
2007299140,10cyclictest13845-21diskstats21:10:151
2007299140,10cyclictest13650-21diskmemload22:40:311
2007299140,10cyclictest1255-21ssh21:20:421
2007299140,10cyclictest12087-21sh23:53:091
2006799146,6cyclictest14913-21fschecks_count22:05:120
2006799146,6cyclictest13125-21/usr/sbin/munin23:35:170
2006799143,5cyclictest4206-21fschecks_count00:25:130
2006799143,2cyclictest151ktimers/023:15:010
2006799141,9cyclictest27636-21ssh00:38:330
2006799141,9cyclictest19656-21sh00:15:190
2006799141,11cyclictest23687-21ssh21:34:040
2006799140,9cyclictest25539-21sh21:35:100
2006799140,9cyclictest25539-21sh21:35:100
2006799140,7cyclictest8761-21sh22:55:570
2006799140,7cyclictest20965-21ssh23:40:060
2006799140,7cyclictest1912-21sh22:15:330
2006799140,7cyclictest18413-21expr23:20:130
2006799140,10cyclictest744-21runrttasks20:59:000
2006799140,10cyclictest744-21runrttasks20:44:370
2006799140,10cyclictest744-21runrttasks20:39:250
2006799140,10cyclictest5773-21hddtemp_smartct19:45:140
2006799140,10cyclictest3881-21ssh00:06:240
2006799140,10cyclictest29695-21diskmemload22:31:260
2006799140,10cyclictest28270-21grep20:30:240
2006799140,10cyclictest26814-21sh00:01:000
2006799140,10cyclictest25660-21sh22:10:410
2006799140,10cyclictest2405-21runrttasks21:21:320
2006799140,10cyclictest22916-21grep20:20:170
2006799140,10cyclictest2156-21ssh22:52:360
2006799140,10cyclictest21430-21sh23:03:460
2006799140,10cyclictest11422-21sh22:21:010
2006799140,10cyclictest10673-21sh23:34:150
1080399140,11tDemoTimingTask13815-21chrt22:40:375
3042799134,7tDemoTimingTask1712-21chrt00:23:575
2480029130,3tAtEmLog_027582-21chrt00:38:295
2007599131,9cyclictest23839-21/usr/sbin/munin21:15:224
2007599131,9cyclictest13551-21ssh22:40:264
20075991310,2cyclictest11053-21cpuspeed_turbos21:05:134
2007599130,9cyclictest9272-21/usr/sbin/munin23:15:174
2007599130,9cyclictest7812-21/usr/sbin/munin19:50:144
2007599130,9cyclictest4824-21ssh22:35:314
2007599130,9cyclictest3714-21/usr/sbin/munin20:50:204
2007599130,9cyclictest31653-21rm22:50:274
2007599130,9cyclictest31179-21ssh21:55:314
2007599130,9cyclictest29044-21/usr/sbin/munin20:35:204
2007599130,9cyclictest27778-21/usr/sbin/munin19:25:124
2007599130,9cyclictest26706-21aten2_r5power_c20:30:124
2007599130,9cyclictest25997-21ssh22:10:554
2007599130,9cyclictest25992-21runrttasks20:25:274
2007599130,9cyclictest23913-21sh00:00:044
2007599130,9cyclictest22005-21seq20:20:124
2007599130,9cyclictest21072-21runrttasks23:40:094
2007599130,9cyclictest20342-21/usr/sbin/munin19:10:194
2007599130,9cyclictest19922-21sh21:50:044
2007599130,9cyclictest19315-21ssh00:15:184
2007599130,9cyclictest12574-21/usr/sbin/munin00:30:234
2007599130,9cyclictest12489-21/usr/sbin/munin20:00:124
2007599130,9cyclictest12185-21diskmemload23:35:094
2007599130,9cyclictest10677-21sh21:26:064
2007599130,10cyclictest6616-21fschecks_count22:55:184
2007599130,10cyclictest6036-21cat19:45:174
2007599130,10cyclictest27251-21ssh23:06:324
2007599130,10cyclictest22354-21sh23:22:034
2007599130,10cyclictest2139-21grep21:40:134
2007499130,9cyclictest7463-21/usr/sbin/munin22:00:243
2007499130,9cyclictest7463-21/usr/sbin/munin19:50:133
2007499130,9cyclictest5387-21runrttasks20:50:393
2007499130,9cyclictest31418-21/usr/sbin/munin20:40:223
2007499130,9cyclictest29066-21aten2_r5power_c20:35:143
2007499130,9cyclictest2789-21/usr/sbin/munin22:35:183
2007499130,9cyclictest27765-21hddtemp_smartct23:25:143
2007499130,9cyclictest24450-21wget20:25:123
2007499130,9cyclictest22995-21/usr/sbin/munin19:15:213
2007499130,9cyclictest2238-21missed_timers20:45:183
2007499130,9cyclictest22278-21df20:20:123
2007499130,9cyclictest2125-21runrttasks19:36:363
2007499130,9cyclictest1958-21sh21:21:133
2007499130,9cyclictest14840-21/usr/sbin/munin20:05:243
2007499130,9cyclictest12807-21cpuspeed_turbos20:00:123
2007499130,9cyclictest12509-21cpuspeed_turbos23:35:143
2007499130,9cyclictest10114-21/usr/sbin/munin19:55:153
2007499130,10cyclictest3708-21sed19:40:173
2007499130,10cyclictest32349-21ssh21:56:223
2007499130,10cyclictest29562-21sh00:20:383
2007499130,10cyclictest29241-21gpg-connect-age22:50:003
2007499130,10cyclictest2900-21taskset21:40:163
2007499130,10cyclictest28101-21timerandwakeup20:30:233
2007499130,10cyclictest23281-21rm22:10:103
2007499130,10cyclictest10498-21munin-run21:05:013
2007399136,7cyclictest20062-21cyclictest19:18:502
2007399133,7cyclictest26682-21smartctl19:20:212
2007399130,9cyclictest744-21runrttasks23:00:092
2007399130,9cyclictest6163-21sh23:50:022
2007399130,9cyclictest3723-21atemtest20:50:112
2007399130,9cyclictest3245-21ssh23:30:032
2007399130,9cyclictest29834-21apt-get19:30:022
2007399130,9cyclictest29044-21/usr/sbin/munin20:35:192
2007399130,9cyclictest28400-21taskset20:31:092
2007399130,9cyclictest2755-21/usr/sbin/munin19:40:192
2007399130,9cyclictest21892-21latency_hist20:20:012
2007399130,9cyclictest17193-21/usr/sbin/munin20:10:132
2007399130,9cyclictest14394-21/usr/sbin/munin22:05:122
2007399130,9cyclictest12924-21fschecks_count20:00:132
2007399130,9cyclictest10803-21/usr/sbin/munin21:05:122
2007399130,10cyclictest9091-21unixbench_singl19:50:252
2007399130,10cyclictest29012-21cut19:25:192
2007399130,10cyclictest21496-21chrt21:50:182
2007399130,10cyclictest2114-21awk20:45:172
2007399130,10cyclictest12510-21ssh00:30:092
2007299135,6cyclictest27106-21tune2fs20:30:141
2007299131,9cyclictest803-21runrttasks20:42:251
2007299131,9cyclictest6508-21ssh00:26:021
2007299131,9cyclictest287-21jbd2/md0-820:50:151
2007299130,9cyclictest7632-21ssh22:00:321
2007299130,9cyclictest6067-21/usr/sbin/munin20:55:201
2007299130,9cyclictest30435-21/usr/sbin/munin19:30:131
2007299130,9cyclictest25414-21ssh22:10:301
2007299130,9cyclictest24743-21seq19:15:551
2007299130,9cyclictest22233-21runrttasks19:12:561
2007299130,9cyclictest20490-21sh21:50:111
2007299130,9cyclictest1956-21sh21:40:071
2007299130,9cyclictest14394-21/usr/sbin/munin22:05:171
2007299130,9cyclictest1360-21/usr/sbin/munin20:45:141
2007299130,9cyclictest13010-21diskmemload00:30:141
2007299130,9cyclictest12489-21/usr/sbin/munin20:00:181
2007299130,9cyclictest11620-21wc21:05:181
2007299130,9cyclictest10891-21runintdemo5min23:15:211
2007299130,10cyclictest9921-21ls21:00:241
2007299130,10cyclictest7727-21sh21:25:091
2007299130,10cyclictest744-21runrttasks19:41:371
2007299130,10cyclictest3404-21/usr/sbin/munin23:30:181
2007299130,10cyclictest22288-21ssh21:15:081
2007299130,10cyclictest20892-21ssh22:45:141
2007299130,10cyclictest1958-21wc23:10:241
2007299130,10cyclictest1764-21ssh22:15:271
2007299130,10cyclictest15196-21df_inode20:05:131
2006799135,6cyclictest3802-21aten2_r5power_p20:50:120
2006799135,6cyclictest3110-21df_inode19:40:130
2006799131,9cyclictest28296-21sh00:20:180
2006799130,9cyclictest744-21runrttasks19:20:070
2006799130,9cyclictest710-21df19:35:130
2006799130,9cyclictest22102-21taskset19:11:480
2006799130,9cyclictest20276-21sh22:45:030
2006799130,9cyclictest10131-21cut19:55:120
2006799130,7cyclictest102-1kworker/0:1H+kblockd19:51:090
2006799130,10cyclictest27996-21cpuspeed_turbos19:25:120
2006799130,10cyclictest25701-21timerandwakeup20:25:230
2006799130,10cyclictest17817-21sed20:10:150
2006799130,10cyclictest12093-21sed21:05:240
1644129130,10tAtEmLog_017323-21chrt22:25:035
1481799130,11tDemoTimingTask17241-21chrt23:00:435
113729130,2tAtEmLog_015952sleep523:10:215
796799120,10tDemoTimingTask10116-21taskset21:00:425
2722829120,3tAtEmLog_027463-21chrt19:24:565
2620699120,10tDemoTimingTask26683-21taskset20:30:065
2007599120,9cyclictest6143-21/usr/sbin/munin20:55:114
2007599120,9cyclictest4763-21runrttasks19:44:324
2007599120,9cyclictest31224-21latency19:30:164
2007599120,9cyclictest20087-21latency_hist19:10:004
2007599120,9cyclictest10791-21idleruntime19:55:164
2007499124,6cyclictest20306-21cut19:10:003
2007499120,9cyclictest6582-21fschecks_time20:55:133
2007499120,9cyclictest28457-21idleruntime19:25:153
2007499120,9cyclictest26005-21gltestperf19:20:143
2007399120,9cyclictest11958-21ps19:57:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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