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2026-03-24 - 15:15
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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 Mar 24, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23689391130,1EcMasterDemoSyn23695-21runintdemo5min08:22:454
2032839920,0EcMasterDemoSyn2033829tAtEmLog_007:06:425
163422910,1sleep10-21swapper/112:27:341
148639850,0EcMasterDemoSyn149629tAtEmLog_011:25:195
2345139830,0EcMasterDemoSyn2346129tAtEmLog_012:31:155
2749639820,0EcMasterDemoSyn2750629tAtEmLog_007:21:545
2634539820,0EcMasterDemoSyn2635529tAtEmLog_008:27:495
1653139820,0EcMasterDemoSyn1654129tAtEmLog_008:07:335
1456739820,0EcMasterDemoSyn1457729tAtEmLog_010:39:415
142839820,0EcMasterDemoSyn143929tAtEmLog_010:14:195
943939810,0EcMasterDemoSyn944929tAtEmLog_007:52:205
2905839810,0EcMasterDemoSyn2906829tAtEmLog_011:05:015
1344539810,0EcMasterDemoSyn1345529tAtEmLog_009:08:235
1109039810,0EcMasterDemoSyn1110029tAtEmLog_009:03:195
2837839250,1EcMasterDemoSyn28386-21runintdemo5min12:16:010
2935539230,0EcMasterDemoSyn0-21swapper/509:54:025
2072699236,13cyclictest30386-21needreboot12:35:180
161072220,0sleep30-21swapper/312:27:253
20734992117,3cyclictest9247-21kworker/2:2+events09:48:562
2072699217,8cyclictest13745-21sh10:03:100
2072699217,12cyclictest30725-21sh11:23:500
2072699207,6cyclictest29061-21ssh11:59:020
2072699207,11cyclictest4074-21ssh09:21:540
2072699205,11cyclictest4516-21ssh12:03:130
2072699205,11cyclictest4516-21ssh12:03:120
2072699205,11cyclictest4052-21ssh09:57:450
2072699204,12cyclictest8989-21sh09:42:300
2072699197,6cyclictest944-21sh11:25:150
2072699197,10cyclictest23024-21ssh09:15:020
2072699196,11cyclictest6654-21sh10:52:390
2072699196,11cyclictest13919-21sh10:56:120
2072699195,5cyclictest9364-21ssh11:11:270
2072699195,10cyclictest23619-21sh11:37:410
2072699195,10cyclictest22667-21sh11:19:310
2072699195,10cyclictest17409-21sh09:11:180
2072699194,8cyclictest31479-21sh11:05:340
2276829180,8tAtEmLog_022927-21chrt07:13:335
2072699188,8cyclictest2940-21ssh11:44:410
2072699187,6cyclictest21875-21basename08:20:120
2072699187,5cyclictest16026-21ssh09:46:040
2072699186,8cyclictest19126-21runrttasks10:41:170
2072699186,7cyclictest24986-21/usr/sbin/munin10:45:270
2072699186,6cyclictest8703-21ssh10:18:030
2072699186,6cyclictest4673-21ssh10:33:490
2072699186,6cyclictest27978-21ssh10:10:230
2072699186,6cyclictest21510-21sh09:31:170
2072699186,10cyclictest9087-21sh12:23:440
2072699186,10cyclictest23994-21timerwakeupswit09:50:230
2072699186,10cyclictest20198-21ssh10:24:450
2072699185,9cyclictest26753-21ssh12:33:350
2072699185,9cyclictest21004-21ssh12:12:090
2072699185,9cyclictest20464-21ssh11:00:130
2072699185,9cyclictest19007-21ssh11:53:190
2072699185,9cyclictest10891-21sh10:36:490
2072699185,8cyclictest2205-21grep08:45:130
2072699180,14cyclictest9550-21sh11:30:120
2072699180,10cyclictest11166-21runrttasks09:25:300
1654299180,16tDemoTimingTask18832-21chrt08:12:015
3137229170,10tAtEmLog_031870-21chrt08:40:025
2871529170,14tAtEmLog_031229-21taskset08:36:185
2838999170,10tDemoTimingTask1461-21chrt12:19:565
2132299170,10tDemoTimingTask21353-21taskset08:17:455
20735991714,2cyclictest695-21rs:main3
2072699177,8cyclictest7989-21sh07:50:130
2072699176,10cyclictest25677-21cat07:20:010
2072699175,8cyclictest7495-21ssh12:05:080
2072699175,8cyclictest5852-21runrttasks08:50:390
2072699175,8cyclictest31300-21ssh09:36:470
2072699175,8cyclictest27998-21latency_hist07:25:020
2072699175,8cyclictest24985-21rm10:26:430
2072699175,8cyclictest24985-21rm10:26:420
2072699175,8cyclictest20787-21sed08:15:270
2072699175,8cyclictest10013-21basename07:55:130
2072699175,11cyclictest30382-21date07:30:010
2072699174,9cyclictest18002-21hddtemp_smartct10:05:160
2072699174,9cyclictest14842-21ssh12:26:300
2072699174,5cyclictest3912-21apt-get11:45:110
2072699174,11cyclictest2935-21aten2_r5power_c07:40:110
1345529170,7tAtEmLog_014074-21taskset09:10:075
1021499170,7tDemoTimingTask13036-21chrt12:07:525
3222429160,9tAtEmLog_032256-21taskset07:32:065
2073699160,9cyclictest13089-21sh10:02:434
2073599161,11cyclictest16-1pr/legacy11:20:133
2073599160,9cyclictest20048-21rm09:13:143
2073099160,9cyclictest9696-21taskset10:35:581
2073099160,10cyclictest27710-21sh10:28:371
2073099160,10cyclictest27710-21sh10:28:371
2072699167,7cyclictest780-21runrttasks08:07:570
2072699166,7cyclictest28551-21taskset08:30:570
2072699166,7cyclictest28551-21taskset08:30:570
2072699166,6cyclictest6614-21sed07:45:240
2072699166,5cyclictest9312-21cut09:00:140
2072699166,5cyclictest219001missed_timers07:10:170
2072699165,9cyclictest722-21forks07:35:130
2072699165,8cyclictest14167-21runrttasks08:02:290
2072699165,8cyclictest13290-21runrttasks09:06:240
2072699165,6cyclictest31777-21cat07:30:230
2072699164,8cyclictest931-21sed08:40:240
2072699164,8cyclictest9148-21latency_hist09:00:000
2072699164,8cyclictest18925-21grep08:12:400
2072699164,7cyclictest31562-21sendmail08:40:010
1021499160,6tDemoTimingTask18061-21chrt12:10:235
2635529150,2tAtEmLog_00-21swapper/508:32:535
2635529150,2tAtEmLog_00-21swapper/508:32:535
2073699154,8cyclictest21336-21runintdemo5min08:17:434
2073699154,8cyclictest14469-21sed11:50:224
2073699153,8cyclictest5835-21timerwakeupswit09:40:244
2073699150,9cyclictest24640-21ssh10:26:284
2073699150,9cyclictest24640-21ssh10:26:274
2073599157,6cyclictest18960-21sed09:30:153
2073599157,4cyclictest2458739EcMasterDemoSyn11:55:443
2073599155,8cyclictest26991-21/usr/sbin/munin07:20:223
2073599154,9cyclictest23964-21gpgv08:25:003
2073599154,8cyclictest7787-21if_enp6s010:35:173
2073599151,10cyclictest493-21/usr/sbin/munin11:25:273
2073599151,10cyclictest4004-21ssh09:21:513
2073599151,10cyclictest20760-21sh11:54:333
2073599151,10cyclictest16-1pr/legacy11:05:003
2073599150,9cyclictest25346-21sh09:15:293
2073499150,9cyclictest5283-21ssh10:34:172
2073499150,9cyclictest13248-21diskmemload10:55:442
2073099157,6cyclictest24093-21grep09:50:231
2073099154,8cyclictest20346-21wget11:00:121
2073099154,8cyclictest11114-21awk09:25:271
20730991511,3cyclictest19363-21apt-get11:00:011
2073099150,9cyclictest29636-21grep11:40:321
2073099150,10cyclictest22500-21ssh09:14:521
2072699155,6cyclictest24853-21df08:25:150
6062140,2sleep50-21swapper/509:20:165
2073699146,6cyclictest22682-21cron09:14:594
2073699144,6cyclictest30023-21fschecks_time08:35:154
2073699143,8cyclictest1451-21open_files07:35:184
2073699141,9cyclictest3981-21diskmemload12:02:504
2073699141,9cyclictest3981-21diskmemload12:02:494
2073699141,9cyclictest24741-21runrttasks09:50:464
2073699141,9cyclictest18456-21diskmemload10:40:484
2073699141,9cyclictest1811-21cmp12:20:014
2073699141,10cyclictest780-21runrttasks08:11:524
2073699141,10cyclictest16663-21ssh10:58:084
2073699140,9cyclictest29114-21ssh10:11:004
2073699140,10cyclictest780-21runrttasks12:12:064
2073699140,10cyclictest780-21runrttasks11:13:354
2073699140,10cyclictest7633-21/usr/sbin/munin07:50:194
2073699140,10cyclictest7188-21df08:55:134
2073699140,10cyclictest2924-21/usr/sbin/munin07:40:124
2073699140,10cyclictest2748-21ssh09:56:444
2073699140,10cyclictest23706-21diskstats07:15:144
2073699140,10cyclictest19297-21sh11:17:114
2073699140,10cyclictest18632-21plymouth10:05:194
2073699140,10cyclictest1825-21/usr/sbin/munin08:45:174
2073699140,10cyclictest13355-21sh12:25:304
2073699140,10cyclictest11756-21cut10:20:004
2073699140,10cyclictest11399-21ssh09:25:384
2073599143,6cyclictest14078-21latency09:45:183
2073599142,9cyclictest9354-21postgres07:51:193
2073599142,9cyclictest648-21dbus-daemon11:10:223
2073599141,9cyclictest780-21runrttasks12:37:373
2073599141,9cyclictest716-21snmpd08:47:403
2073599141,9cyclictest17164-21/usr/sbin/munin08:10:133
2073599141,9cyclictest14843-21/usr/sbin/munin11:15:243
2073599141,9cyclictest11714-21runrttasks07:56:263
20735991411,2cyclictest4296-21unixbench_multi12:20:243
2073599141,10cyclictest28272-21irqstats09:35:163
2073599140,9cyclictest5706-21sed08:50:253
2073599140,8cyclictest19769-21df_inode08:15:163
2073599140,12cyclictest1632-21http12:20:003
2073599140,10cyclictest8129-21rm12:05:143
2073599140,10cyclictest8068-21ssh09:41:513
2073599140,10cyclictest780-21runrttasks10:01:253
2073599140,10cyclictest6836-21/usr/sbin/munin08:55:123
2073599140,10cyclictest4603-21runrttasks07:40:433
2073599140,10cyclictest326-21systemd-journal10:32:413
2073599140,10cyclictest31883-21/usr/sbin/munin08:40:163
2073599140,10cyclictest3178-21sh12:02:163
2073599140,10cyclictest3178-21sh12:02:163
2073599140,10cyclictest31440-21ssh10:12:393
2073599140,10cyclictest28328-21grep11:40:143
2073599140,10cyclictest27012-21ssh12:33:453
2073599140,10cyclictest2693-21sh09:56:433
2073599140,10cyclictest25590-21tune2fs10:45:173
2073599140,10cyclictest25215-21ssh09:51:063
2073599140,10cyclictest24218-21sh10:26:113
2073599140,10cyclictest24218-21sh10:26:103
2073599140,10cyclictest23050-21sh12:13:373
2073599140,10cyclictest21017-21basename07:10:123
2073599140,10cyclictest16606-21chrt08:08:043
2073599140,10cyclictest14532-21sh10:20:453
2073599140,10cyclictest13529-21ssh10:55:553
2073599140,10cyclictest11355-21grep11:30:243
2073499141,9cyclictest24722-21runrttasks11:38:282
2073499141,9cyclictest15946-21/usr/sbin/munin10:40:132
2073499141,9cyclictest12876-21/usr/sbin/munin11:50:132
2073499141,10cyclictest7872-21rm11:46:472
2073499141,10cyclictest14790-21ssh10:03:542
2073499140,9cyclictest7415-21runrttasks09:24:122
2073499140,11cyclictest5315-21rm10:51:412
2073499140,11cyclictest14870-21ssh10:21:012
2073499140,10cyclictest9732-21ssh12:05:332
2073499140,10cyclictest780-21runrttasks09:12:512
2073499140,10cyclictest7432-21sh10:17:102
2073499140,10cyclictest716-21snmpd08:13:242
2073499140,10cyclictest4187-21/usr/sbin/munin08:50:132
2073499140,10cyclictest3954-21ssh12:02:492
2073499140,10cyclictest3954-21ssh12:02:482
2073499140,10cyclictest3626-21sh11:26:132
2073499140,10cyclictest31344-21/usr/sbin/munin09:55:242
2073499140,10cyclictest30800-21ssh12:35:222
2073499140,10cyclictest30424-21/usr/sbin/munin07:30:122
2073499140,10cyclictest29519-21sh11:40:292
2073499140,10cyclictest29510-21/usr/sbin/munin08:35:142
2073499140,10cyclictest29345-21/usr/sbin/munin11:05:182
2073499140,10cyclictest29025-21sh12:16:272
2073499140,10cyclictest26956-21cut08:30:102
2073499140,10cyclictest26956-21cut08:30:102
2073499140,10cyclictest25482-21ssh10:27:032
2073499140,10cyclictest25482-21ssh10:27:032
2073499140,10cyclictest24713-21sh11:20:152
2073499140,10cyclictest24340-21sh09:50:302
2073499140,10cyclictest23346-21/usr/sbin/munin07:15:232
2073499140,10cyclictest22215-21sh11:19:122
2073499140,10cyclictest22138-21chrt11:55:052
2073499140,10cyclictest19711-21taskset12:11:172
2073499140,10cyclictest19169-21sh09:30:172
2073499140,10cyclictest16639-21ssh09:29:162
2073499140,10cyclictest14616-21sed08:05:002
2073499140,10cyclictest1412-21ssh10:14:192
2073099144,8cyclictest13083-21/usr/sbin/munin11:50:111
2073099143,6cyclictest3108-21swap10:50:241
2073099142,8cyclictest3792-21sh11:26:191
2073099141,9cyclictest9211-21/usr/sbin/munin09:00:261
2073099141,9cyclictest25719-21/usr/sbin/munin07:20:181
2073099141,9cyclictest18873-21timerandwakeup10:05:251
2073099141,9cyclictest10018-21sh11:11:551
2073099141,7cyclictest1440950latency_hist08:05:011
2073099141,10cyclictest16-1pr/legacy12:00:481
2073099141,10cyclictest16-1pr/legacy12:00:471
2073099140,10cyclictest8888-21latency_hist09:00:001
2073099140,10cyclictest8109-21ssh09:24:411
2073099140,10cyclictest7053-21sh10:16:541
2073099140,10cyclictest5931-21tail07:45:141
2073099140,10cyclictest453-21diskmemload10:30:551
2073099140,10cyclictest4097-21/usr/sbin/munin09:40:251
2073099140,10cyclictest3414-21sh09:57:131
2073099140,10cyclictest30097-21ssh09:35:571
2073099140,10cyclictest29510-21/usr/sbin/munin08:35:181
2073099140,10cyclictest28072-21/usr/sbin/munin07:25:231
2073099140,10cyclictest27939-21runrttasks11:58:091
2073099140,10cyclictest27453-21sh09:17:001
2073099140,10cyclictest24984-21ssh09:33:431
2073099140,10cyclictest23907-21/usr/sbin/munin11:20:201
2073099140,10cyclictest22262-21ssh11:36:431
2073099140,10cyclictest20693-21sh12:11:561
2073099140,10cyclictest19318-21rm09:48:231
2073099140,10cyclictest16806-21ssh11:15:251
2073099140,10cyclictest16241-21ssh10:21:591
2073099140,10cyclictest14333-21sh11:32:271
2073099140,10cyclictest1321-21ssh11:07:101
2073099140,10cyclictest1271-21ssh12:37:081
2072699146,6cyclictest20894-21latency_hist07:10:000
617099131,10tDemoTimingTask3395-21turbostat11:49:545
2936699130,11tDemoTimingTask4810-21chrt09:58:165
2902299130,10tDemoTimingTask31130-21taskset10:30:165
2468739130,8EcMasterDemoSyn2469729tAtEmLog_011:20:145
2073699131,9cyclictest20143-21ssh11:00:094
2073699131,7cyclictest12520-21diskstats10:20:144
2073699130,9cyclictest9986-21/usr/sbin/munin07:55:194
2073699130,9cyclictest780-21runrttasks12:08:154
2073699130,9cyclictest7137-21runrttasks07:47:284
2073699130,9cyclictest6776-21sh11:46:014
2073699130,9cyclictest5999-21taskset08:52:394
2073699130,9cyclictest31883-21/usr/sbin/munin08:40:134
2073699130,9cyclictest30025-21sh10:30:014
2073699130,9cyclictest29076-21ssh11:05:014
2073699130,9cyclictest28422-21chrt10:46:314
2073699130,9cyclictest28104-21cut07:25:134
2073699130,9cyclictest27514-21ssh09:35:124
2073699130,9cyclictest26854-21/usr/sbin/munin08:30:104
2073699130,9cyclictest26854-21/usr/sbin/munin08:30:094
2073699130,9cyclictest25916-21diskmemload11:20:244
2073699130,9cyclictest24462-21cp08:25:004
2073699130,9cyclictest2311-21ssh12:20:044
2073699130,9cyclictest23087-21ssh09:15:044
2073699130,9cyclictest22274-21/usr/sbin/munin11:55:134
2073699130,9cyclictest21041-21aten2_r5power_e07:10:114
2073699130,9cyclictest20818-21fschecks_count12:30:134
2073699130,9cyclictest20728-21ssh09:30:454
2073699130,9cyclictest19576-21ssh11:35:204
2073699130,9cyclictest15653-21sh09:45:494
2073699130,9cyclictest1533-21ssh10:50:104
2073699130,9cyclictest14709-21/usr/sbin/munin08:05:254
2073699130,9cyclictest12357-21/usr/sbin/munin08:00:194
2073699130,9cyclictest12233-21smartctl09:05:164
2073699130,9cyclictest11951-21sh10:37:344
2073699130,9cyclictest11285-21timerwakeupswit11:30:234
2073699130,8cyclictest6828-21kworker/u24:1+rpciod09:20:054
2073699130,10cyclictest4119-21sh11:26:344
2073699130,10cyclictest31184-21kernelversion07:30:164
2073699130,10cyclictest29702-21df12:35:134
2073699130,10cyclictest27365-21sh11:40:084
2073699130,10cyclictest26479-21uname07:20:164
2073599135,7cyclictest31670-21/usr/sbin/munin07:30:203
2073599131,9cyclictest1469-21/usr/sbin/munin07:35:183
2073599131,7cyclictest1676-21/usr/sbin/munin10:50:133
2073599130,9cyclictest5276-21/usr/sbin/munin07:45:233
2073599130,9cyclictest4140-21ssh11:45:113
2073599130,9cyclictest29378-21apt-key08:35:003
2073599130,9cyclictest28072-21/usr/sbin/munin07:25:123
2073599130,9cyclictest2796-21ssh10:15:023
2073599130,9cyclictest26970-21grep08:30:113
2073599130,9cyclictest26970-21grep08:30:103
2073599130,9cyclictest26217-21runrttasks08:26:133
2073599130,9cyclictest23346-21/usr/sbin/munin07:15:133
2073599130,9cyclictest21892-21cat11:00:243
2073599130,9cyclictest20827-21ssh11:35:423
2073599130,9cyclictest15946-21/usr/sbin/munin10:40:173
2073599130,9cyclictest12676-21ps09:05:203
2073599130,9cyclictest12357-21/usr/sbin/munin08:00:193
2073599130,9cyclictest10676-21sh09:25:243
2073599130,10cyclictest10685-21/usr/sbin/munin09:00:253
2073499131,9cyclictest8753-21taskset08:58:202
2073499131,9cyclictest7005-21sh10:35:122
2073499131,9cyclictest1157-21runrttasks08:40:482
2073499131,7cyclictest5711-21fschecks_count07:45:142
2073499130,9cyclictest780-21runrttasks09:05:512
2073499130,9cyclictest7620-21chrt07:50:002
2073499130,9cyclictest4913-21if_enp6s009:40:162
2073499130,9cyclictest3590-21runrttasks08:46:532
2073499130,9cyclictest312-21/usr/sbin/munin07:35:182
2073499130,9cyclictest29645-21unixbench_multi07:25:242
2073499130,9cyclictest27409-21/usr/sbin/munin09:35:242
2073499130,9cyclictest27075-21sh10:45:332
2073499130,9cyclictest25719-21/usr/sbin/munin07:20:232
2073499130,9cyclictest2454-21/usr/sbin/munin12:20:142
2073499130,9cyclictest24396-21apt-config08:25:002
2073499130,9cyclictest23289-21wc08:20:232
2073499130,9cyclictest21583-21grep11:00:192
2073499130,9cyclictest21192-21cpuspeed07:10:122
2073499130,9cyclictest20222-21cat08:15:212
2073499130,9cyclictest20036-21sh12:30:012
2073499130,9cyclictest15093-21fschecks_count08:05:142
2073499130,9cyclictest11972-21fschecks_count12:25:172
2073499130,9cyclictest11786-21runintdemo5min07:57:232
2073499130,9cyclictest11669-21sh11:30:312
2073499130,10cyclictest5930-21ssh11:10:112
2073499130,10cyclictest3975-21grep07:40:172
2073499130,10cyclictest23236-21sh09:15:112
2073499130,10cyclictest19990-21ssh10:05:592
2073099135,6cyclictest10406-21expr07:55:151
2073099131,9cyclictest6256-21sh11:45:401
2073099131,9cyclictest21845-21runrttasks08:20:061
2073099131,7cyclictest17926-21ssh10:40:261
2073099131,7cyclictest14709-21/usr/sbin/munin08:05:121
2073099130,9cyclictest7823-21ssh10:00:081
2073099130,9cyclictest5696-21unixbench-2d08:50:251
2073099130,9cyclictest4487-21sh12:20:301
2073099130,9cyclictest30424-21/usr/sbin/munin07:30:181
2073099130,9cyclictest27420-21rm10:45:471
2073099130,9cyclictest27184-21xargs12:15:231
2073099130,9cyclictest26854-21/usr/sbin/munin08:30:151
2073099130,9cyclictest26854-21/usr/sbin/munin08:30:151
2073099130,9cyclictest26346-21/usr/sbin/munin10:10:201
2073099130,9cyclictest23335-21runrttasks07:15:031
2073099130,9cyclictest2129-21runrttasks07:36:481
2073099130,9cyclictest20991-21/usr/sbin/munin07:10:131
2073099130,9cyclictest17264-21cpuspeed_turbos08:10:131
2073099130,9cyclictest11563-21/usr/sbin/munin09:05:161
2073099130,10cyclictest9773-21rm12:05:361
2073099130,10cyclictest8161-21perl07:50:141
2073099130,10cyclictest780-21runrttasks08:47:091
2073099130,10cyclictest5238-21sed07:45:001
2073099130,10cyclictest20064-21ssh12:30:021
1573739130,10EcMasterDemoSyn24922-21chrt09:33:415
670991212,0tDemoTimingTask0-21swapper/510:50:015
369929120,2tAtEmLog_06000-21chrt08:52:405
368939120,0EcMasterDemoSyn0-21swapper/508:48:065
2960029120,10tAtEmLog_031827-21chrt11:42:075
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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