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2026-05-19 - 22:33
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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 May 19, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19048391250,0EcMasterDemoSyn0-21swapper/009:26:530
2670339890,0EcMasterDemoSyn2671429tAtEmLog_011:18:275
2804039830,0EcMasterDemoSyn2805029tAtEmLog_010:07:275
2400439830,0EcMasterDemoSyn2401429tAtEmLog_009:11:415
284139820,0EcMasterDemoSyn285129tAtEmLog_008:31:075
2606739820,0EcMasterDemoSyn2607729tAtEmLog_011:53:585
1324939820,0EcMasterDemoSyn1325929tAtEmLog_010:53:065
1214939820,0EcMasterDemoSyn1215929tAtEmLog_012:04:055
993839810,0EcMasterDemoSyn994829tAtEmLog_008:46:195
60339810,0EcMasterDemoSyn61329tAtEmLog_009:16:455
508339810,0EcMasterDemoSyn509329tAtEmLog_007:30:165
2307239810,0EcMasterDemoSyn2308229tAtEmLog_008:05:455
758239800,0EcMasterDemoSyn759229tAtEmLog_008:41:155
3032839800,0EcMasterDemoSyn0-21swapper/312:14:143
2236439650,1EcMasterDemoSyn22370-21ps10:58:104
1394339640,0EcMasterDemoSyn0-21swapper/210:17:362
297082350,0sleep429709-21ps07:15:024
302262340,0sleep00-21swapper/011:38:170
326282330,3sleep50-21swapper/507:20:165
347939280,1EcMasterDemoSyn3486-21grep11:23:311
347939240,1EcMasterDemoSyn348929tAtEmLog_011:23:315
27095991916,2cyclictest2605-21kworker/4:2+events12:24:224
2707999196,9cyclictest780-21runrttasks10:49:430
787029180,10tAtEmLog_09291-21chrt07:40:015
2709599186,9cyclictest5309-21vmstat12:35:284
2708699181,13cyclictest16-1pr/legacy11:23:312
2707999181,10cyclictest16-1pr/legacy08:56:270
2707999180,9cyclictest9309-21sh11:08:470
2707999180,14cyclictest11491-21sh12:21:110
2707999180,14cyclictest10691-21sh09:22:220
2707999180,10cyclictest31939-21sh12:32:430
2707999180,10cyclictest25764-21ssh09:12:580
87522170,0sleep40-21swapper/407:38:534
3023829170,7tAtEmLog_030523-21chrt08:24:285
2708699170,10cyclictest25408-21ssh11:17:322
2708499170,9cyclictest20917-21sed11:50:231
2708499170,9cyclictest19693-21diskmemload11:49:381
2707999170,9cyclictest780-21runrttasks09:33:260
2707999170,9cyclictest29096-21runrttasks09:15:060
2707999170,9cyclictest17951-21sh11:49:450
2707999170,7cyclictest18389-21sh10:55:250
2707999170,7cyclictest174-1kworker/0:1H+kblockd10:11:080
2707999170,14cyclictest20373-21sh10:20:440
2707999170,14cyclictest15444-21sh10:18:380
2707999170,10cyclictest29001-21fschecks_time08:20:150
1423329170,7tAtEmLog_022180-21chrt09:46:185
61499160,9tDemoTimingTask5696-21taskset09:20:015
2709599164,9cyclictest326-21systemd-journal08:23:364
27095991612,3cyclictest4467-21latency_hist11:59:594
2709599160,9cyclictest8518-21ssh11:25:434
2709099168,6cyclictest15223-21cut11:30:113
27090991612,3cyclictest773-21apt-get09:35:113
2709099160,9cyclictest13708-21ssh12:22:453
2709099160,8cyclictest16267-21open_inodes09:25:193
2709099160,8cyclictest10232-21runrttasks09:57:393
2709099160,10cyclictest14415-21sh09:24:593
2708699160,9cyclictest9835-21sh09:40:092
2708699160,9cyclictest7084-21ssh09:38:262
2708499165,6cyclictest326-21systemd-journal09:45:361
2708499160,9cyclictest32700-21ssh11:57:021
2707999164,9cyclictest7905-21ssh12:01:030
2707999163,9cyclictest780-21runrttasks08:34:330
2707999160,9cyclictest780-21runrttasks10:06:550
2707999160,9cyclictest780-21runrttasks07:48:130
2707999160,8cyclictest780-21runrttasks07:43:560
2707999160,8cyclictest28125-21sh12:12:430
2707999160,11cyclictest12082-21cut11:10:150
2542639160,7EcMasterDemoSyn25703-21taskset08:14:025
2464829160,9tAtEmLog_024981-21taskset07:05:015
2464829160,9tAtEmLog_024981-21taskset07:05:015
2237599160,9tDemoTimingTask24897-21chrt10:59:555
2709599157,6cyclictest19166-21rm12:25:204
2709599157,6cyclictest14967-21cat09:00:004
2709599153,8cyclictest979-21latency_hist08:30:004
2709599150,9cyclictest8643-21sh10:15:014
2709599150,11cyclictest5887-21ssh10:30:344
2709599150,10cyclictest17753-21wget09:05:134
2709099157,7cyclictest27072-21cyclictest11:29:073
2709099153,8cyclictest948-21latency_hist08:30:003
2709099153,8cyclictest21900-21mailstats11:15:223
2709099152,10cyclictest825-21sh09:16:503
2709099152,10cyclictest24941-21rm10:41:173
2709099151,10cyclictest18572-21runrttasks12:25:163
2709099151,10cyclictest13863-21runrttasks07:48:103
2709099150,9cyclictest4427-21ssh10:48:133
2709099150,9cyclictest32257-21sh12:32:583
2709099150,11cyclictest1739-21ssh11:58:053
2708699154,8cyclictest17981-21atemtest10:20:112
2708699153,9cyclictest716-21snmpd11:03:362
2708699153,8cyclictest32720-21unixbench_multi08:25:252
27086991511,3cyclictest583-21wc09:52:182
2708699150,9cyclictest10402-21ssh10:51:052
2708499157,6cyclictest15261-21basename11:30:121
2708499154,6cyclictest4090-21cron07:30:011
27084991511,3cyclictest694-21in:imklog09:01:321
2707999158,6cyclictest1715-21turbostat11:05:000
2707999157,6cyclictest31388-21grep11:20:230
2707999154,8cyclictest2844-21cut08:36:090
2707999152,9cyclictest1294-21ssh09:52:450
2707999151,7cyclictest22718-21latency_hist10:05:000
2707999151,10cyclictest21989-21python311:15:220
2707999150,9cyclictest4197-21sh11:41:240
2707999150,9cyclictest16207-21sh12:05:350
2707999150,13cyclictest9050-21cat07:40:010
2707999150,11cyclictest21569-21sh12:26:450
987739140,3EcMasterDemoSyn16450-21taskset09:25:205
860939140,12EcMasterDemoSyn11056-21turbostat11:10:005
308692140,3sleep50-21swapper/510:45:115
2709599149,4cyclictest11958-21cpuspeed_turbos11:10:144
2709599148,5cyclictest21229-21grep11:15:164
2709599143,6cyclictest9830-21perl07:40:134
2709599141,9cyclictest26859-21rm10:42:384
2709599141,9cyclictest25640-21taskset09:12:534
2709599141,10cyclictest23883-21runrttasks09:30:034
27095991410,3cyclictest31148-21cpuspeed_turbos10:45:134
2709599140,9cyclictest13695-21ssh10:53:234
2709599140,8cyclictest21061-21taskset08:04:524
2709599140,7cyclictest21732-21sh09:28:454
2709599140,10cyclictest5800-21ssh10:13:114
2709599140,10cyclictest30672-21cut11:20:174
2709599140,10cyclictest25241-21ssh12:10:384
2709599140,10cyclictest24633-21rm10:05:204
2709599140,10cyclictest11957-21/usr/sbin/munin07:45:134
2709599140,10cyclictest1120-21cpuspeed11:40:134
2709099141,9cyclictest5344-21runrttasks08:37:373
2709099141,9cyclictest19693-21diskmemload10:39:133
2709099141,9cyclictest16661-21/usr/sbin/munin07:55:163
2709099141,10cyclictest3757-21taskset11:05:193
2709099141,10cyclictest16202-21sh12:05:353
2709099140,10cyclictest8897-21/usr/sbin/munin10:15:153
2709099140,10cyclictest884-21/usr/sbin/munin11:40:243
2709099140,10cyclictest8111-21ssh12:01:143
2709099140,10cyclictest780-21runrttasks11:04:103
2709099140,10cyclictest6890-21/usr/sbin/munin08:40:183
2709099140,10cyclictest6454-21latency_hist07:35:013
2709099140,10cyclictest5391-21sh12:35:313
2709099140,10cyclictest32471-21seq09:34:533
2709099140,10cyclictest32146-21/usr/sbin/munin07:20:253
2709099140,10cyclictest32010-21/usr/sbin/munin12:15:213
2709099140,10cyclictest30827-21ntp_kernel_pll_07:15:203
2709099140,10cyclictest2802-21chrt08:30:453
2709099140,10cyclictest26811-21ssh10:25:033
2709099140,10cyclictest26085-21/usr/sbin/munin08:15:143
2709099140,10cyclictest25483-21runrttasks08:11:023
2709099140,10cyclictest24808-21perl11:35:143
2709099140,10cyclictest24198-21sh10:59:273
2709099140,10cyclictest23332-21chrt08:08:463
2709099140,10cyclictest22960-21diskmemload10:05:013
2709099140,10cyclictest19033-21ssh11:50:063
2709099140,10cyclictest18821-21sh09:45:063
2709099140,10cyclictest17951-21/usr/sbin/munin10:20:123
2709099140,10cyclictest16439-21ssh11:48:423
2709099140,10cyclictest16196-21runrttasks07:52:543
2709099140,10cyclictest16058-21sh11:12:123
2709099140,10cyclictest15431-21rm10:00:203
2709099140,10cyclictest15287-21/usr/sbin/munin09:00:143
2709099140,10cyclictest12913-21/usr/sbin/munin08:55:273
2709099140,10cyclictest11931-21ssh10:52:103
2709099140,10cyclictest10633-21chrt10:33:543
2709099140,10cyclictest1027-21ssh10:10:163
2709099140,10cyclictest10127-21runrttasks08:48:233
2709099140,10cyclictest10064-21ssh09:40:123
2708699145,7cyclictest4880-21ntpq10:30:172
2708699144,7cyclictest21625-21kworker/u24:5+nfsiod11:25:292
2708699143,8cyclictest6297-21tr12:00:202
2708699141,9cyclictest9971-21diskmemload12:38:482
2708699141,9cyclictest9249-21ssh11:44:572
2708699141,9cyclictest6149-21runrttasks07:31:022
2708699141,9cyclictest31646-21sh10:45:162
2708699141,9cyclictest26115-21runrttasks11:35:232
27086991411,2cyclictest0-21swapper/211:50:132
27086991411,2cyclictest0-21swapper/210:40:172
2708699141,10cyclictest8191-21sh09:56:152
2708699140,9cyclictest3475-21taskset08:35:092
2708699140,12cyclictest12885-21sh11:10:202
2708699140,10cyclictest9672-21ssh11:09:022
2708699140,10cyclictest890-21ssh11:57:292
2708699140,10cyclictest716-21snmpd09:15:582
2708699140,10cyclictest648-21dbus-daemon12:25:012
2708699140,10cyclictest3903-21runrttasks07:27:342
2708699140,10cyclictest29837-21aten2_r5power_p07:15:142
2708699140,10cyclictest29079-21sh10:08:072
2708699140,10cyclictest2799-21ssh10:11:062
2708699140,10cyclictest27102-21sh09:31:112
2708699140,10cyclictest26735-21/usr/sbin/munin12:30:182
2708699140,10cyclictest26126-21ssh09:13:132
2708699140,10cyclictest23054-21ssh09:29:412
2708699140,10cyclictest22635-21python308:05:202
2708699140,10cyclictest22520-21sh11:34:122
2708699140,10cyclictest21289-21latency_hist08:05:002
2708699140,10cyclictest20210-21sh09:45:192
2708699140,10cyclictest19731-21runrttasks10:38:582
2708699140,10cyclictest17909-21sendmail_mailqu10:55:212
2708699140,10cyclictest15348-21wget09:00:142
2708699140,10cyclictest15233-21/usr/sbin/munin12:05:182
2708699140,10cyclictest1459-21cstates08:30:132
2708699140,10cyclictest12913-21/usr/sbin/munin08:55:172
2708699140,10cyclictest11328-21runrttasks07:44:482
2708699140,10cyclictest10998-21ssh09:22:362
2708699140,10cyclictest10651-21aten2_r5power_v08:50:132
2708499146,6cyclictest4158-21sort10:30:121
2708499143,8cyclictest24630-21sensors_temp10:05:201
2708499141,9cyclictest7767-21runrttasks08:43:161
2708499141,9cyclictest29572-21ntp_kernel_pll_09:50:181
2708499141,9cyclictest2502-21sh11:40:241
2708499141,9cyclictest17951-21/usr/sbin/munin10:20:141
2708499141,9cyclictest11625-21sh11:27:541
2708499141,10cyclictest25474-21runrttasks08:10:541
2708499141,10cyclictest20776-21grep11:15:141
2708499140,9cyclictest780-21runrttasks07:32:051
2708499140,9cyclictest7511-21kernelversion07:35:171
2708499140,9cyclictest5775-21sed08:40:001
2708499140,8cyclictest21156-21diskmemload10:03:571
2708499140,10cyclictest825-21rm12:15:191
2708499140,10cyclictest780-21runrttasks07:15:151
2708499140,10cyclictest765-21/usr/sbin/munin09:35:111
2708499140,10cyclictest4470-21needreboot12:35:201
2708499140,10cyclictest3415-21ssh10:11:321
2708499140,10cyclictest32732-21awk08:25:261
2708499140,10cyclictest30341-21sh11:38:211
2708499140,10cyclictest29204-21/usr/sbin/munin09:15:171
2708499140,10cyclictest29156-21sh11:01:311
2708499140,10cyclictest26901-21sh10:42:401
2708499140,10cyclictest23749-21hddtemp_smartct12:10:151
2708499140,10cyclictest20212-21ssh09:10:111
2708499140,10cyclictest19305-21sh10:38:401
2708499140,10cyclictest1831-21chrt10:46:251
2708499140,10cyclictest17637-21/usr/sbin/munin09:05:181
2708499140,10cyclictest15588-21ssh10:54:441
2708499140,10cyclictest15153-21wget09:25:121
2708499140,10cyclictest14145-21sh11:10:501
2707999146,6cyclictest8526-21runrttasks10:50:180
2707999145,8cyclictest32419-21/usr/sbin/munin08:25:220
2707999143,8cyclictest728-21lldpd11:25:290
2707999143,8cyclictest716-21snmpd09:58:270
2707999142,9cyclictest716-21snmpd10:25:360
2707999141,9cyclictest3244-21sh12:16:380
2707999141,10cyclictest31616-21runrttasks07:17:590
2707999141,10cyclictest24023-21runrttasks09:47:350
2707999140,9cyclictest8995-21latency08:45:160
2707999140,9cyclictest18365-21sh10:37:590
2707999140,8cyclictest19693-21diskmemload09:42:110
2707999140,7cyclictest17544-21sh11:30:430
2707999140,5cyclictest3659-21cpuspeed_turbos12:35:150
2707999140,12cyclictest30775-21ssh11:55:400
2707999140,12cyclictest23122-21sshd08:05:550
2707999140,10cyclictest780-21runrttasks08:43:550
2707999140,10cyclictest780-21runrttasks07:59:040
2707999140,10cyclictest4059-21df10:30:110
2707999140,10cyclictest3716-21sh09:36:060
2707999140,10cyclictest23580-21ssh10:40:240
2707999140,10cyclictest14311-21/usr/sbin/munin07:50:120
262152140,3sleep50-21swapper/511:35:275
1834829142,10tAtEmLog_018726-21sleep08:00:005
2709599139,3cyclictest15504-21cpuspeed_turbos09:00:154
2709599134,7cyclictest28779-21/usr/sbin/munin09:50:134
2709599131,9cyclictest8457-21diskmemload12:01:284
2709599131,9cyclictest27998-21open_inodes12:30:214
2709599131,9cyclictest25343-21sh11:00:014
2709599131,9cyclictest17294-21gltestperf07:55:154
2709599131,7cyclictest6321-21ssh09:20:114
2709599131,10cyclictest16-1pr/legacy09:16:444
2709599130,9cyclictest9841-21taskset11:45:104
2709599130,9cyclictest811-21runintdemo5min07:50:344
2709599130,9cyclictest786-21ssh12:15:194
2709599130,9cyclictest780-21runrttasks08:49:474
2709599130,9cyclictest765-21/usr/sbin/munin09:35:134
2709599130,9cyclictest5304-21runrttasks08:37:034
2709599130,9cyclictest5080-21/usr/sbin/munin09:55:154
2709599130,9cyclictest29466-21ssh10:25:444
2709599130,9cyclictest28078-21runrttasks08:19:124
2709599130,9cyclictest2539-21ssh11:05:104
2709599130,9cyclictest25119-21ssh11:35:164
2709599130,9cyclictest22949-21grep08:05:234
2709599130,9cyclictest19368-21df09:45:144
2709599130,9cyclictest18018-21ssh11:31:034
2709599130,9cyclictest1708-21chrt07:24:444
2709599130,9cyclictest16843-21ssh09:43:554
2709599130,9cyclictest16498-21sh12:05:474
2709599130,9cyclictest14927-21ssh10:35:354
2709599130,9cyclictest14127-21/usr/sbin/munin10:00:164
2709599130,9cyclictest1119-21/usr/sbin/munin08:30:184
2709599130,9cyclictest10559-21/usr/sbin/munin08:50:184
2709599130,10cyclictest3668-21grep07:25:264
2709599130,10cyclictest23746-21aten2_r5power_c08:10:134
2709599130,10cyclictest20607-21runrttasks10:20:544
2709599130,10cyclictest19773-21perl11:50:144
2709099134,7cyclictest3148-21/usr/sbin/munin07:25:203
2709099130,9cyclictest9338-21aten2_r5power_c07:40:103
2709099130,9cyclictest31880-21chrt11:20:403
2709099130,9cyclictest28689-21switchtime07:10:233
2709099130,9cyclictest28510-21taskset08:20:013
2709099130,9cyclictest27190-21cat07:10:013
2709099130,9cyclictest27190-21cat07:10:003
2709099130,9cyclictest19032-21/usr/sbin/munin08:00:153
2709099130,9cyclictest17728-21cut09:05:133
2709099130,10cyclictest7454-21idleruntime07:35:163
2709099130,10cyclictest29543-21ssh09:50:183
2709099130,10cyclictest20644-21taskset09:10:143
2709099130,10cyclictest11957-21grep08:50:243
2708699131,9cyclictest25515-21sh12:10:502
2708699130,9cyclictest9636-21ssh11:45:012
2708699130,9cyclictest8341-21sh12:20:062
2708699130,9cyclictest780-21runrttasks09:05:052
2708699130,9cyclictest780-21runrttasks08:45:382
2708699130,9cyclictest780-21runrttasks07:13:472
2708699130,9cyclictest7015-21cpuspeed_turbos07:35:132
2708699130,9cyclictest5854-21/usr/sbin/munin08:40:142
2708699130,9cyclictest32094-21chrt07:20:072
2708699130,9cyclictest28941-21fschecks_count08:20:152
2708699130,9cyclictest26964-21taskset10:25:102
2708699130,9cyclictest26134-21aten2_r5power_e08:15:132
2708699130,9cyclictest23735-21/usr/sbin/munin08:10:152
2708699130,9cyclictest18454-21runrttasks07:56:412
2708699130,9cyclictest15738-21cat07:50:242
2708699130,9cyclictest14127-21/usr/sbin/munin10:00:172
2708699130,9cyclictest11957-21/usr/sbin/munin07:45:142
2708699130,10cyclictest32064-21wget12:15:122
2708499135,6cyclictest11442-21expr08:50:171
2708499130,9cyclictest9302-21/usr/sbin/munin07:40:181
2708499130,9cyclictest9147-21ssh09:56:551
2708499130,9cyclictest9068-21latency08:45:161
2708499130,9cyclictest8575-21aten2_r5power_p12:20:121
2708499130,9cyclictest8256-21sh12:01:191
2708499130,9cyclictest780-21runrttasks08:34:051
2708499130,9cyclictest6014-21sh09:20:111
2708499130,9cyclictest26922-21sh10:25:081
2708499130,9cyclictest26085-21/usr/sbin/munin08:15:201
2708499130,9cyclictest2371-21ssh11:05:041
2708499130,9cyclictest23154-21taskset08:06:201
2708499130,9cyclictest19032-21/usr/sbin/munin08:00:131
2708499130,9cyclictest17712-21/usr/sbin/munin12:25:151
2708499130,9cyclictest16963-21df10:55:151
2708499130,9cyclictest16028-21runrttasks07:50:381
2708499130,9cyclictest13815-21ssh12:05:021
2708499130,10cyclictest9748-21diskmemload09:40:061
2708499130,10cyclictest28741-21cpuspeed_turbos08:20:131
2708499130,10cyclictest27507-21rm12:30:171
2708499130,10cyclictest26004-21unixbench_singl09:30:251
2708499130,10cyclictest12926-21aten2_r5power_c08:55:141
2708499130,10cyclictest12314-21df07:45:141
2708499130,10cyclictest12284-21ssh10:16:251
2707999135,6cyclictest12519-21sshd08:53:540
2707999133,7cyclictest174-1kworker/0:1H+kblockd07:25:050
2707999131,8cyclictest20392-21open_inodes11:50:180
2707999130,9cyclictest780-21runrttasks07:10:450
2707999130,9cyclictest174-1kworker/0:1H+kblockd09:05:560
2707999130,7cyclictest780-21runrttasks08:15:550
2707999130,7cyclictest174-1kworker/0:1H+kblockd08:10:460
2707999130,7cyclictest15621-21/usr/sbin/munin09:00:150
2707999130,6cyclictest4789-21fschecks_count07:30:140
2707999130,10cyclictest32379-21grep07:20:140
2707999130,10cyclictest20220-21readlink08:00:200
1363529130,2tAtEmLog_013859-21chrt07:48:085
1260899132,4tDemoTimingTask14536-21taskset11:29:565
994999120,10tDemoTimingTask12280-21chrt08:51:205
690299120,10tDemoTimingTask11824-21taskset12:21:255
47199120,10tDemoTimingTask1097-21chrt09:52:375
2973199120,10tDemoTimingTask31633-21taskset07:18:155
2805199124,6tDemoTimingTask3044-21chrt10:11:175
2732639120,0EcMasterDemoSyn0-21swapper/510:42:575
2709599124,6cyclictest6869-21netstat08:40:174
2709599121,9cyclictest16-1pr/legacy07:30:144
2709599120,9cyclictest28032-21hddtemp_smartct07:10:164
2708499120,9cyclictest345-21hddtemp_smartct07:20:161
2708499120,9cyclictest27362-21/usr/sbin/munin07:10:121
2708499120,9cyclictest16765-21aten2_r5power_v07:55:121
2707999120,10cyclictest27216-21cat07:10:010
2707999120,10cyclictest27216-21cat07:10:010
2700629120,2tAtEmLog_029321-21chrt07:13:495
2532539120,2EcMasterDemoSyn29873-21chrt12:31:165
243322120,1sleep50-21swapper/512:28:445
1905999120,10tDemoTimingTask27641-21chrt09:31:335
971639110,0EcMasterDemoSyn0-21swapper/509:57:195
786039110,0EcMasterDemoSyn0-21swapper/507:35:195
520239110,0EcMasterDemoSyn0-21swapper/508:36:115
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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