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2026-03-13 - 14:36
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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 Fri Mar 13, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21198391130,0EcMasterDemoSyn0-21swapper/311:54:203
320239920,0EcMasterDemoSyn321229tAtEmLog_009:22:125
320239920,0EcMasterDemoSyn321229tAtEmLog_009:22:115
2286739910,0EcMasterDemoSyn2287729tAtEmLog_008:21:205
1144839870,0EcMasterDemoSyn1145429tAtEmLog_012:24:455
56982830,1sleep10-21swapper/110:34:471
258539830,0EcMasterDemoSyn259529tAtEmLog_011:44:115
2531739830,0EcMasterDemoSyn2532729tAtEmLog_012:14:375
2048639830,0EcMasterDemoSyn2049629tAtEmLog_008:16:175
1688639830,0EcMasterDemoSyn1689529tAtEmLog_009:12:045
3032139820,0EcMasterDemoSyn3033129tAtEmLog_011:59:245
2994439820,0EcMasterDemoSyn2995429tAtEmLog_008:36:335
2124039820,0EcMasterDemoSyn2125029tAtEmLog_007:10:215
778639810,0EcMasterDemoSyn779629tAtEmLog_010:53:295
72722810,1sleep2391rcuc/211:10:242
358939810,0EcMasterDemoSyn359929tAtEmLog_007:40:475
2872339810,0EcMasterDemoSyn2873329tAtEmLog_007:25:345
2060139810,0EcMasterDemoSyn2061129tAtEmLog_012:29:505
1872939810,0EcMasterDemoSyn1873929tAtEmLog_007:05:185
1806739810,0EcMasterDemoSyn1807729tAtEmLog_008:11:125
1097439800,0EcMasterDemoSyn1098429tAtEmLog_007:55:595
2209939450,0EcMasterDemoSyn22104-21runintdemo5min10:07:512
163222340,1sleep216323-21ssh09:11:392
1964599200,10cyclictest1845-21sh12:36:460
19702991917,2cyclictest10186-21kworker/3:1+events07:20:303
1969999191,10cyclictest7503-21ssh11:46:162
1964599196,9cyclictest20157-21ssh09:49:320
3046629180,0tAtEmLog_00-21swapper/511:28:575
3033299180,7tDemoTimingTask3161-21chrt12:01:435
1964599187,6cyclictest31456-21sh09:20:130
1964599187,6cyclictest31456-21sh09:20:120
1964599187,10cyclictest12827-21idleruntime-cro11:50:010
1964599185,9cyclictest17248-21sh11:51:340
1964599180,10cyclictest5425-21aten2_r5power_e11:10:120
1964599180,10cyclictest32343-21sh10:49:190
3233599170,10tDemoTimingTask32603-21chrt08:44:565
3132099170,10tDemoTimingTask2067-21taskset10:15:005
204132170,0sleep50-21swapper/509:49:445
1970299170,10cyclictest10426-21sshd11:48:213
1969999179,6cyclictest11248-21cut10:55:152
1969999171,9cyclictest23189-21sh11:01:312
1964599170,9cyclictest7646-21sh11:29:160
1964599170,9cyclictest28920-21sh10:29:430
1964599170,9cyclictest24948-21ssh09:51:330
1964599170,9cyclictest23408-21sh12:30:270
1964599170,14cyclictest6677-21ssh12:21:230
1964599170,12cyclictest31213-21latency_hist11:59:590
706599160,6tDemoTimingTask10794-21chrt12:05:445
362299160,6tDemoTimingTask10542-21taskset10:01:105
2967399160,9tDemoTimingTask29722-21taskset12:34:545
1970299169,5cyclictest3501-21cut08:50:163
1970299164,8cyclictest8182-21xargs10:35:233
19702991613,2cyclictest0-21swapper/312:25:003
19702991612,3cyclictest32634-21unixbench_multi09:55:243
1970299160,10cyclictest2730-21sh11:44:173
1969999164,9cyclictest9118-21cat10:00:202
1969999160,9cyclictest326-21systemd-journal09:17:222
1967999160,9cyclictest16703-21sh11:51:111
1964599160,9cyclictest780-21runrttasks07:18:320
1964599160,7cyclictest17642-21cpuspeed_turbos12:10:110
1964599160,13cyclictest25711-21sh09:16:450
1964599160,11cyclictest17336-21sed10:40:230
136972160,4sleep350-21ksoftirqd/311:32:123
259529150,6tAtEmLog_07360-21taskset11:46:105
1970399155,7cyclictest23277-21kworker/u24:3+nfsiod11:38:204
1970399154,8cyclictest31159-21smartctl12:35:164
1970399154,8cyclictest30407-21timerandwakeup11:05:234
1970399154,8cyclictest23509-21timerandwakeup09:15:234
1970399151,10cyclictest6214-21taskset07:48:524
1970399150,9cyclictest7106-21diskmemload09:41:534
1970399150,11cyclictest10934-21taskset11:48:434
1970299152,9cyclictest3636-21netstat10:15:163
1970299152,9cyclictest3048-21ssh11:26:033
1970299152,10cyclictest12367-21ssh12:06:513
19702991512,2cyclictest29331-21sh10:29:593
19702991512,2cyclictest0-21swapper/311:20:013
1970299151,11cyclictest16-1pr/legacy10:33:113
1970299151,10cyclictest19972-21/usr/sbin/munin07:10:133
1970299151,10cyclictest15951-21sh10:22:053
1970299150,9cyclictest964-21switchtime12:00:213
1970299150,9cyclictest16004-21ssh10:04:573
1970299150,11cyclictest32541-21ssh12:35:333
1970299150,11cyclictest27681-21sh12:33:303
1970299150,10cyclictest28719-21perl08:35:133
1969999158,6cyclictest9521-21grep07:55:122
1969999156,7cyclictest25034-21/usr/sbin/munin07:20:102
1969999155,8cyclictest30708-21/usr/sbin/munin07:30:222
1969999154,9cyclictest648-21dbus-daemon11:40:012
19699991511,3cyclictest0-21swapper/208:20:112
1969999151,10cyclictest2306-21runintdemo5min12:19:412
1969999151,10cyclictest1896-21/usr/sbin/munin07:40:142
1969999150,11cyclictest30098-21ssh11:40:442
1967999151,9cyclictest23961-21ssh12:30:511
1967999151,8cyclictest1904350latency_hist11:00:011
1967999151,11cyclictest16-1pr/legacy09:37:241
1967999151,11cyclictest16-1pr/legacy09:27:151
1967999151,10cyclictest20874-21ssh11:18:341
1967999151,10cyclictest19041-21ssh09:48:471
1967999150,9cyclictest780-21runrttasks08:10:381
1967999150,9cyclictest23487-21/usr/sbin/munin08:25:181
1964599156,7cyclictest9312-21ssh10:18:470
1964599156,7cyclictest32628-21tail09:55:230
1964599156,7cyclictest326-21systemd-journal10:54:360
1964599156,7cyclictest29024-21ps11:40:190
1964599156,7cyclictest18164-21sh11:16:400
1964599153,8cyclictest364-21awk07:35:170
1964599151,9cyclictest12803-21diskmemload11:31:320
1964599151,10cyclictest13684-21ssh10:56:150
53272140,0sleep10-21swapper/110:16:021
2186699140,11tDemoTimingTask30989-21taskset10:48:235
200632140,3sleep50-21swapper/511:17:595
1970399143,8cyclictest3775-21forks12:20:134
1970399141,9cyclictest22318-21/usr/sbin/munin07:15:144
1970399141,9cyclictest21472-21diskmemload11:54:294
1970399141,9cyclictest17128-21runrttasks10:40:194
1970399141,9cyclictest15597-21sh10:04:404
1970399141,9cyclictest10146-21runrttasks10:36:344
1970399141,7cyclictest8651-21runintdemo5min07:50:584
1970399140,9cyclictest26217-21/usr/sbin/munin09:35:214
1970399140,8cyclictest21203-21ssh12:30:014
1970399140,10cyclictest6374-21sh09:59:364
1970399140,10cyclictest32234-21sh12:17:554
1970399140,10cyclictest31791-21sh12:00:114
1970399140,10cyclictest30770-21sh10:12:334
1970399140,10cyclictest28065-21ssh10:46:204
1970399140,10cyclictest27997-21ssh10:29:054
1970399140,10cyclictest25749-21ssh11:56:104
1970399140,10cyclictest23928-21diskstats11:20:134
1970399140,10cyclictest18385-21sed10:05:234
1970299147,6cyclictest14351-21tail09:10:223
1970299146,6cyclictest3206-21sed09:22:123
1970299146,6cyclictest3206-21sed09:22:113
1970299146,6cyclictest1427-21postgres07:38:093
1970299143,8cyclictest18705-21processes12:10:183
1970299142,9cyclictest14973-21runrttasks09:45:593
1970299141,9cyclictest8256-21/usr/sbin/munin09:00:143
1970299141,9cyclictest742-21sh11:07:113
1970299141,9cyclictest27230-21sh09:17:463
1970299141,9cyclictest1438-21/usr/sbin/munin10:50:183
1970299141,10cyclictest23790-21sh11:37:523
19702991410,3cyclictest7234-21tr07:50:113
19702991410,3cyclictest6308-21latency_hist07:50:013
1970299140,9cyclictest28572-21ssh10:11:003
1970299140,10cyclictest9284-21sh11:11:493
1970299140,10cyclictest7716-21sh09:25:053
1970299140,10cyclictest4269-21grep09:40:183
1970299140,10cyclictest27559-21if_enp6s012:15:153
1970299140,10cyclictest27517-21runrttasks08:30:443
1970299140,10cyclictest27007-21sh10:45:353
1970299140,10cyclictest25952-21ssh11:20:443
1970299140,10cyclictest24850-21ssh09:51:283
1970299140,10cyclictest23772-21ssh10:09:003
1970299140,10cyclictest2178-21ssh09:39:483
1970299140,10cyclictest20062-21ssh09:31:073
1970299140,10cyclictest19559-21ssh11:00:093
1970299140,10cyclictest19246-21fschecks_time08:15:143
1970299140,10cyclictest18861-21ssh10:41:163
1970299140,10cyclictest16517-21ssh12:26:593
1970299140,10cyclictest15237-21sensors_temp08:05:193
1970299140,10cyclictest10547-21/usr/sbin/munin10:55:123
1969999144,8cyclictest26718-21/usr/sbin/munin09:35:132
1969999144,7cyclictest12458-21tr12:25:122
1969999142,9cyclictest12913-21ssh10:38:282
1969999141,9cyclictest3438-21/usr/sbin/munin08:50:162
1969999141,9cyclictest16632-21sh09:47:082
1969999141,9cyclictest12673-21/usr/sbin/munin08:00:162
1969999141,9cyclictest11628-21sh12:06:192
1969999141,10cyclictest17392-21timerwakeupswit10:40:222
1969999140,11cyclictest11582-21sh11:30:412
1969999140,10cyclictest780-21runrttasks08:11:012
1969999140,10cyclictest7761-21sh09:42:202
1969999140,10cyclictest7677-21sh10:53:242
1969999140,10cyclictest716-21snmpd07:51:262
1969999140,10cyclictest6450-21ssh11:28:282
1969999140,10cyclictest5947-21ssh12:20:522
1969999140,10cyclictest3934-21sh10:15:202
1969999140,10cyclictest32470-21ssh11:06:402
1969999140,10cyclictest32165-21wc09:55:202
1969999140,10cyclictest31097-21ssh10:30:192
1969999140,10cyclictest30839-21rm09:20:012
1969999140,10cyclictest30839-21rm09:20:012
1969999140,10cyclictest30689-21cpu08:40:112
1969999140,10cyclictest27246-21cpuspeed07:25:122
1969999140,10cyclictest26709-21memory08:30:152
1969999140,10cyclictest26378-21cat10:45:242
1969999140,10cyclictest25792-21diskmemload11:20:372
1969999140,10cyclictest25740-21/usr/sbin/munin10:10:192
1969999140,10cyclictest25397-21sh11:55:542
1969999140,10cyclictest24692-21ssh09:51:222
1969999140,10cyclictest24194-21ssh10:26:252
1969999140,10cyclictest23783-21expr08:25:142
1969999140,10cyclictest2373-21ssh12:01:092
1969999140,10cyclictest22849-21sensors_volt12:30:192
1969999140,10cyclictest20711-21chrt08:18:462
1969999140,10cyclictest20060-21ssh11:17:592
1969999140,10cyclictest19966-21runrttasks07:10:062
1969999140,10cyclictest19852-21rm09:30:572
1969999140,10cyclictest19604-21latency_hist07:10:012
1969999140,10cyclictest18912-21cat12:10:222
1969999140,10cyclictest16420-21ssh10:22:242
1969999140,10cyclictest14134-21sh09:28:232
1969999140,10cyclictest13643-21/usr/sbin/munin11:50:192
1969999140,10cyclictest1133-21chrt07:36:332
1969999140,10cyclictest11316-21sed09:05:232
1967999141,9cyclictest7588-21idleruntime07:50:141
1967999141,9cyclictest26486-21diskmemload09:52:371
1967999141,9cyclictest24691-21/usr/sbin/munin07:20:151
1967999141,9cyclictest11842-21runrttasks09:08:071
1967999141,10cyclictest6958-21sh10:52:531
1967999141,10cyclictest28313-21fschecks_time11:40:141
1967999140,9cyclictest7580-21runrttasks09:00:031
1967999140,9cyclictest4580-21ssh09:23:071
1967999140,9cyclictest4580-21ssh09:23:071
1967999140,9cyclictest12177-21sh11:31:061
1967999140,8cyclictest15832-21runrttasks08:07:171
1967999140,10cyclictest7838-21ssh11:46:301
1967999140,10cyclictest780-21runrttasks08:55:171
1967999140,10cyclictest6199-21ssh12:03:531
1967999140,10cyclictest6134-21ssh12:20:591
1967999140,10cyclictest5409-21rm09:40:421
1967999140,10cyclictest5352-21/usr/sbin/munin11:10:191
1967999140,10cyclictest4040-21sendmail_mailqu08:50:201
1967999140,10cyclictest32065-21open_inodes09:55:181
1967999140,10cyclictest30011-21ssh10:47:421
1967999140,10cyclictest29627-21ssh11:23:201
1967999140,10cyclictest29289-21proc_pri08:35:181
1967999140,10cyclictest2875-21needreboot07:40:181
1967999140,10cyclictest27771-21ssh10:10:251
1967999140,10cyclictest27079-21cut12:15:131
1967999140,10cyclictest24841-21ssh12:14:161
1967999140,10cyclictest24244-21runrttasks09:15:451
1967999140,10cyclictest23010-21basename07:15:161
1967999140,10cyclictest22739-21/usr/sbin/munin11:55:121
1967999140,10cyclictest22200-21ssh09:32:331
1967999140,10cyclictest21370-21sh11:36:111
1967999140,10cyclictest2109-21users11:25:241
1967999140,10cyclictest20757-21/usr/sbin/munin10:25:211
1967999140,10cyclictest20731-21runrttasks08:19:031
1967999140,10cyclictest19914-21cut11:00:111
1967999140,10cyclictest18962-21ssh09:13:271
1967999140,10cyclictest18255-21ssh10:40:501
1967999140,10cyclictest16457-21ssh10:05:051
1967999140,10cyclictest15456-21sh10:21:441
1967999140,10cyclictest12401-21/usr/sbin/munin12:25:131
1967999140,10cyclictest11949-21ssh10:02:091
1967999140,10cyclictest11014-21sh12:05:531
1967999140,10cyclictest10093-21ssh10:36:321
1964599149,4cyclictest27151-21aten2_r5power_v07:25:130
1964599146,6cyclictest6541-21/usr/sbin/munin10:35:160
1964599145,8cyclictest19045-21/usr/sbin/munin08:15:120
1964599145,7cyclictest771-21sensors12:00:190
1964599145,3cyclictest780-21runrttasks07:48:230
1964599143,8cyclictest326-21systemd-journal07:57:150
1964599141,9cyclictest780-21runrttasks08:47:360
1964599141,9cyclictest664-21sh09:38:470
1964599141,9cyclictest6188-21sh09:41:140
1964599141,9cyclictest29355-21processes08:35:180
1964599141,9cyclictest28440-21timerandwakeup12:15:240
1964599141,9cyclictest26374-21grep07:20:300
1964599141,9cyclictest1900-21sh10:32:090
1964599141,9cyclictest16940-21sh12:27:160
1964599141,9cyclictest14039-21sh10:20:440
1964599140,9cyclictest31148-21chrt07:31:000
1964599140,7cyclictest27093-21taskset08:30:200
1964599140,12cyclictest11443-21ssh12:06:120
1964599140,10cyclictest780-21runrttasks10:05:460
1964599140,10cyclictest30414-21sh11:05:230
1964599140,10cyclictest21339-21runrttasks11:36:100
1964599140,10cyclictest21124-21python311:00:200
1964599140,10cyclictest18502-21ssh09:30:200
1964599140,10cyclictest13312-21sh09:27:480
1964599140,10cyclictest12412-21ssh09:10:040
1964599140,10cyclictest10303-21diskstats09:05:120
812229130,3tAtEmLog_016588-21chrt10:22:315
779799130,10tDemoTimingTask13216-21taskset10:55:545
1970399138,2cyclictest2872339EcMasterDemoSyn07:25:344
1970399135,6cyclictest31819-21aten2_r5power_p07:35:124
1970399134,7cyclictest7991-21sed09:47:334
1970399133,6cyclictest3715-21sed08:50:184
1970399131,7cyclictest1222750cat09:10:014
1970399130,9cyclictest9617-21/usr/sbin/munin12:05:184
1970399130,9cyclictest9252-21taskset07:55:024
1970399130,9cyclictest7843-21/usr/sbin/munin09:25:134
1970399130,9cyclictest780-21runrttasks10:55:054
1970399130,9cyclictest755-21postgres08:44:134
1970399130,9cyclictest716-21snmpd08:37:484
1970399130,9cyclictest6832-21runrttasks11:10:204
1970399130,9cyclictest4167-21latency_hist07:45:004
1970399130,9cyclictest3892-21sh10:50:444
1970399130,9cyclictest30007-21tr10:30:124
1970399130,9cyclictest29398-21/usr/sbin/munin07:30:164
1970399130,9cyclictest29130-21sensors_volt11:40:204
1970399130,9cyclictest27846-21runrttasks08:34:314
1970399130,9cyclictest25054-21diskstats07:20:124
1970399130,9cyclictest2438-21ssh10:15:094
1970399130,9cyclictest23834-21sh09:50:444
1970399130,9cyclictest23487-21/usr/sbin/munin08:25:154
1970399130,9cyclictest2223-21chrt08:46:124
1970399130,9cyclictest20347-21cut11:00:134
1970399130,9cyclictest20326-21df_inode07:10:114
1970399130,9cyclictest17416-21taskset11:16:104
1970399130,9cyclictest17157-21sh12:10:014
1970399130,9cyclictest13930-21ssh12:25:244
1970399130,11cyclictest711-21gdbus09:20:194
1970399130,11cyclictest711-21gdbus09:20:184
1970399130,10cyclictest9015-21ssh11:30:024
1970399130,10cyclictest4695-21rm11:27:144
1970399130,10cyclictest22804-21chrt08:20:364
1970399130,10cyclictest16927-21ssh09:30:074
1970399130,10cyclictest14793-21sh10:21:164
1970399130,10cyclictest14485-21ssh09:10:234
1970399130,10cyclictest11984-21wc08:00:124
1970299131,9cyclictest24018-21fschecks_time08:25:163
1970299130,9cyclictest9262-21/usr/sbin/munin07:55:113
1970299130,9cyclictest5971-21/usr/sbin/munin08:55:163
1970299130,9cyclictest29796-21tune2fs07:30:133
1970299130,9cyclictest22958-21cpuspeed_turbos11:55:123
1970299130,9cyclictest22318-21/usr/sbin/munin07:15:103
1970299130,9cyclictest21236-21aten2_r5power_v08:20:103
1970299130,9cyclictest1766-21python308:45:203
1970299130,9cyclictest16644-21cut08:10:133
1970299130,9cyclictest13280-21users08:00:233
1970299130,10cyclictest780-21runrttasks09:05:153
1970299130,10cyclictest30916-21df08:40:133
1970299130,10cyclictest2791-21sed07:40:173
1970299130,10cyclictest27482-21fschecks_count07:25:143
1969999130,9cyclictest9256-21runrttasks09:00:332
1969999130,9cyclictest5213-21/usr/sbin/munin08:55:192
1969999130,9cyclictest4666-21fschecks_count07:45:142
1969999130,9cyclictest32371-21diskmemload12:35:262
1969999130,9cyclictest28189-21/usr/sbin/munin08:35:122
1969999130,9cyclictest22318-21/usr/sbin/munin07:15:122
1969999130,9cyclictest2192-21chrt08:45:462
1969999130,9cyclictest15783-21seq08:06:362
1967999135,6cyclictest4312-21aten2_r5power_e07:45:111
1967999130,9cyclictest780-21runrttasks07:55:121
1967999130,9cyclictest780-21runrttasks07:10:051
1967999130,9cyclictest716-21snmpd08:42:541
1967999130,9cyclictest455-21/usr/sbin/munin08:45:171
1967999130,9cyclictest29399-21/usr/sbin/munin07:30:101
1967999130,9cyclictest28918-21taskset07:27:421
1967999130,9cyclictest25831-21taskset08:30:051
1967999130,9cyclictest11637-21/usr/sbin/munin08:00:101
1967999130,10cyclictest30288-21ssh12:35:061
1967999130,10cyclictest28728-21ssh11:05:101
1967999130,10cyclictest21707-21fw_packets08:20:131
1964599135,6cyclictest716-21snmpd08:50:150
1964599133,9cyclictest23494-21/usr/sbin/munin08:25:120
1964599130,9cyclictest8605-21grep07:50:540
1964599130,9cyclictest780-21runrttasks09:00:120
1964599130,9cyclictest14260-21cpuspeed_turbos08:05:120
1964599130,9cyclictest13194-21grep08:00:220
1964599130,9cyclictest12791-21sh10:02:450
1964599130,7cyclictest780-21runrttasks08:22:400
1964599130,7cyclictest174-1kworker/0:1H+kblockd08:58:360
1964599130,11cyclictest25798-21ssh10:10:100
1964599130,11cyclictest25424-21ssh11:20:230
1964599130,10cyclictest811-21runintdemo5min08:11:160
1964599130,10cyclictest31081-21grep08:40:130
1964599130,10cyclictest20661-21sort07:10:140
1964599130,10cyclictest174-1kworker/0:1H+kblockd07:43:010
862429120,2tAtEmLog_08874-21chrt07:53:585
811039120,1EcMasterDemoSyn671rcuc/510:17:585
718899120,10tDemoTimingTask16305-21chrt11:34:025
321399120,10tDemoTimingTask11178-21chrt09:26:215
2554729120,10tAtEmLog_026175-21chrt11:39:335
227039120,0EcMasterDemoSyn0-21swapper/508:46:425
1970399121,8cyclictest18785-21tr08:15:124
1970399120,9cyclictest16680-21wc08:10:134
1970399120,9cyclictest15667-21runrttasks08:05:414
1970399120,7cyclictest7590-21/usr/sbin/munin09:00:124
1970399120,7cyclictest5213-21/usr/sbin/munin08:55:134
1970299124,6cyclictest19854-21wc07:10:013
1967999124,6cyclictest19763-21cat07:10:001
1967999120,9cyclictest32178-21fschecks_count07:35:131
1285299120,10tDemoTimingTask18941-21chrt10:05:405
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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