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2026-04-28 - 05:46
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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 Apr 28, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
760339830,0EcMasterDemoSyn761329tAtEmLog_022:04:185
3029539830,0EcMasterDemoSyn3030529tAtEmLog_023:45:435
2950239830,0EcMasterDemoSyn2951229tAtEmLog_019:42:195
3263839820,0EcMasterDemoSyn3264829tAtEmLog_020:58:235
2437039820,0EcMasterDemoSyn2438029tAtEmLog_000:36:275
2210139820,0EcMasterDemoSyn2211129tAtEmLog_019:27:065
2210139820,0EcMasterDemoSyn2211129tAtEmLog_019:27:065
1974639820,0EcMasterDemoSyn1975629tAtEmLog_019:22:025
1677439820,0EcMasterDemoSyn1678429tAtEmLog_022:09:225
1131139820,0EcMasterDemoSyn1132129tAtEmLog_020:12:455
227139810,0EcMasterDemoSyn228129tAtEmLog_000:06:005
2120639810,0EcMasterDemoSyn2121629tAtEmLog_023:40:395
1609339810,0EcMasterDemoSyn1610329tAtEmLog_022:44:525
1263039810,0EcMasterDemoSyn1264029tAtEmLog_019:06:495
318392310,1sleep10-21swapper/123:46:461
2056339310,1EcMasterDemoSyn20571-21runintdemo5min23:05:094
617529300,0tAtEmLog_00-21swapper/500:31:205
270939220,1EcMasterDemoSyn2715-21ps22:19:304
703899192,7tDemoTimingTask9514-21chrt23:52:335
1296099180,14cyclictest31488-21sh21:24:130
1296099180,10cyclictest9685-21sh23:35:020
1296099180,10cyclictest780-21runrttasks00:22:190
1296099180,10cyclictest7109-21sh21:28:300
1296099180,10cyclictest16845-21sh22:26:420
1296099180,10cyclictest11465-21sh22:24:180
703899170,7tDemoTimingTask15829-21chrt23:55:285
703899170,7tDemoTimingTask15829-21chrt23:55:275
497829170,15tAtEmLog_011829-21taskset21:13:215
301832170,0sleep10-21swapper/123:10:151
3017599170,10tDemoTimingTask30902-21chrt22:35:015
1607199170,10tDemoTimingTask16308-21taskset20:25:005
1296299179,6cyclictest23627-21grep00:00:152
1296099176,8cyclictest17861-21sh21:16:100
1296099170,9cyclictest780-21runrttasks20:03:440
1296099170,9cyclictest28316-21diskmemload00:39:130
1296099170,9cyclictest23846-21sh22:48:590
1296099170,9cyclictest22517-21sh21:54:470
1296099170,9cyclictest13052-21rm21:14:100
1296099170,14cyclictest27474-21ssh00:02:150
1296099170,14cyclictest1887-21sh23:48:310
1296099170,13cyclictest18926-21gltestperf22:10:130
1296099170,12cyclictest17695-21latency_hist22:09:590
1144929170,15tAtEmLog_019911-21chrt23:04:545
2147939160,6EcMasterDemoSyn30486-21taskset21:23:355
1296499160,10cyclictest3587-21ssh21:26:024
12963991612,3cyclictest1343-21fschecks_time21:25:143
1296399161,11cyclictest24859-21ssh21:38:163
1296399160,12cyclictest11886-21ssh21:48:563
1296299163,9cyclictest755-21postgres22:36:382
1296199169,5cyclictest3095-21cut22:55:151
1296199164,8cyclictest4510-21fschecks_count22:20:141
1296099168,6cyclictest5293-21tr21:45:140
1296099164,8cyclictest19087-21processes19:20:180
12960991612,3cyclictest26060-21tail23:25:250
1296099160,8cyclictest22199-21sh23:23:590
1296099160,8cyclictest22199-21sh23:23:580
1296099160,8cyclictest10401-21fschecks_time21:30:150
1296099160,7cyclictest30631-21sh22:16:240
1296099160,13cyclictest8207-21sh22:58:010
1296099160,12cyclictest16-1pr/legacy19:27:050
1296099160,12cyclictest16-1pr/legacy19:27:050
1296099160,11cyclictest780-21runrttasks22:33:120
1671099150,9tDemoTimingTask9284-21sleep21:34:565
1296499153,8cyclictest17614-21tr20:25:194
1296499150,9cyclictest780-21runrttasks20:37:304
1296499150,9cyclictest27148-21runrttasks23:26:044
1296499150,9cyclictest20089-21ssh23:22:284
1296499150,9cyclictest20089-21ssh23:22:274
1296399158,5cyclictest18425-21sort19:20:143
1296399154,8cyclictest716-21snmpd20:12:133
1296399151,10cyclictest16951-21ssh23:39:023
1296399150,11cyclictest3562-21ssh21:44:393
1296399150,10cyclictest10239-21sh22:40:433
1296299158,5cyclictest31735-21grep20:55:172
1296299157,6cyclictest27302-21cut00:20:162
1296299157,6cyclictest21573-21cron22:29:592
1296299153,9cyclictest22684-21cut22:30:152
1296299151,10cyclictest9295-21runrttasks23:16:142
1296299151,10cyclictest9230-21ssh00:28:262
1296299150,9cyclictest24524-21ssh23:42:592
1296299150,9cyclictest19115-21irqstats22:10:152
1296299150,10cyclictest13947-21ssh23:36:522
1296199154,8cyclictest16776-21sed21:15:261
12961991511,3cyclictest4683-21gmain21:55:061
1296199150,11cyclictest4507-21sh22:02:091
1296099156,7cyclictest27895-21sh23:09:120
1296099153,9cyclictest4628-21cat20:00:000
1296099151,7cyclictest3233-21chrt23:13:210
12960991511,3cyclictest0-21swapper/019:46:050
1296099151,10cyclictest25982-21apt00:20:000
1296099151,10cyclictest11740-21rm00:11:180
1296099150,6cyclictest5869-21ssh23:32:320
1296099150,6cyclictest24092-21ssh23:42:410
1296099150,11cyclictest13481-21vmstat20:15:280
1296099150,10cyclictest6499-21ssh00:09:000
1296099150,10cyclictest13486-21sh23:19:110
271929140,11tAtEmLog_06049-21chrt22:20:285
1610329140,12tAtEmLog_021251-21taskset22:47:105
1296499146,6cyclictest14073-21grep23:55:124
1296499146,6cyclictest14073-21grep23:55:114
1296499143,8cyclictest9876-21fschecks_count20:10:154
1296499143,8cyclictest5545-21swap22:20:244
1296499141,10cyclictest13031-21sh23:18:524
1296499140,8cyclictest8125-21ssh22:04:384
1296499140,8cyclictest14457-21ssh22:07:454
1296499140,12cyclictest19337-21ssh22:45:474
1296499140,12cyclictest16671-21ssh00:14:494
1296499140,10cyclictest28876-21ssh00:39:384
1296499140,10cyclictest25998-21ssh22:31:464
1296499140,10cyclictest25905-21/usr/sbin/munin22:50:184
1296499140,10cyclictest18276-21ssh23:03:454
1296499140,10cyclictest17958-21apt19:20:114
1296499140,10cyclictest12507-21sh22:42:204
1296399144,6cyclictest20371-21ssh23:40:203
1296399141,9cyclictest2630-21sh22:00:483
1296399141,8cyclictest15669-21sh23:55:233
1296399141,8cyclictest15669-21sh23:55:223
1296399141,10cyclictest21721-21sh22:47:293
1296399140,12cyclictest11761-21cut23:00:133
1296399140,11cyclictest29422-21ssh23:27:423
1296399140,11cyclictest28486-21perl23:45:163
1296399140,10cyclictest9828-21/usr/sbin/munin21:30:203
1296399140,10cyclictest8500-21/usr/sbin/munin00:10:153
1296399140,10cyclictest8469-21ssh23:34:233
1296399140,10cyclictest780-21runrttasks00:32:243
1296399140,10cyclictest780-21runrttasks00:05:223
1296399140,10cyclictest716-21snmpd21:23:263
1296399140,10cyclictest7123-21/usr/sbin/munin20:05:173
1296399140,10cyclictest6800-21sh23:50:383
1296399140,10cyclictest5804-21netstat20:00:183
1296399140,10cyclictest5428-21ssh21:10:003
1296399140,10cyclictest4939-21ssh22:55:413
1296399140,10cyclictest368-21ssh23:11:203
1296399140,10cyclictest32121-21ssh00:22:593
1296399140,10cyclictest31091-21/usr/sbin/munin22:35:173
1296399140,10cyclictest30038-21runrttasks19:45:043
1296399140,10cyclictest27819-21grep19:40:143
1296399140,10cyclictest27291-21rm22:15:103
1296399140,10cyclictest26746-21sh00:01:433
1296399140,10cyclictest25726-21diskmemload22:50:043
1296399140,10cyclictest24429-21ssh22:30:413
1296399140,10cyclictest24196-21grep19:30:233
1296399140,10cyclictest23417-21/usr/sbin/munin21:55:193
1296399140,10cyclictest23324-21taskset22:12:363
1296399140,10cyclictest23237-21rm00:35:383
1296399140,10cyclictest22946-21sh23:05:403
1296399140,10cyclictest21482-21find19:25:193
1296399140,10cyclictest21482-21find19:25:193
1296399140,10cyclictest21380-21hostname20:35:123
1296399140,10cyclictest18915-21/usr/sbin/munin20:30:163
1296399140,10cyclictest17964-21sh21:51:383
1296399140,10cyclictest16458-21/usr/sbin/munin19:15:193
1296399140,10cyclictest15206-21/usr/sbin/munin23:20:153
1296399140,10cyclictest15206-21/usr/sbin/munin23:20:143
1296399140,10cyclictest14951-21sh22:08:063
1296399140,10cyclictest14876-21/usr/sbin/munin21:15:193
1296399140,10cyclictest12810-21ssh22:25:013
1296399140,10cyclictest1253-21sendmail_mailtr19:50:203
1296399140,10cyclictest11826-21/usr/sbin/munin20:15:223
1296299146,6cyclictest13855-21awk00:30:252
1296299141,9cyclictest31621-21ssh23:29:132
1296299141,9cyclictest15807-21ssh23:55:272
1296299141,9cyclictest15807-21ssh23:55:272
1296299141,11cyclictest16-1pr/legacy20:27:562
1296299141,10cyclictest25783-21cat20:45:002
1296299141,10cyclictest16-1pr/legacy20:33:002
1296299140,8cyclictest780-21runrttasks19:45:002
1296299140,8cyclictest32031-21sh23:46:552
1296299140,10cyclictest8752-21ssh22:58:242
1296299140,10cyclictest780-21runrttasks23:31:232
1296299140,10cyclictest780-21runrttasks23:11:432
1296299140,10cyclictest780-21runrttasks20:05:152
1296299140,10cyclictest6936-21ssh22:21:052
1296299140,10cyclictest6479-21ssh21:45:232
1296299140,10cyclictest5554-21ssh21:10:062
1296299140,10cyclictest4809-21sh21:26:552
1296299140,10cyclictest32641-21aten2_r5power_p22:00:132
1296299140,10cyclictest29356-21ssh22:15:292
1296299140,10cyclictest28175-21sh21:57:242
1296299140,10cyclictest26650-21grep19:35:242
1296299140,10cyclictest2247-21ssh00:06:002
1296299140,10cyclictest21334-21chrt00:35:142
1296299140,10cyclictest16938-21/usr/sbin/munin22:45:182
1296299140,10cyclictest15024-21ssh23:20:042
1296299140,10cyclictest15024-21ssh23:20:032
1296299140,10cyclictest14357-21sh22:43:382
1296299140,10cyclictest14315-21/usr/sbin/munin21:50:252
1296299140,10cyclictest13645-21sh22:07:112
1296199143,8cyclictest19786-21load20:30:171
1296199142,9cyclictest22935-21vmstat00:35:241
1296199141,9cyclictest780-21runrttasks20:10:451
1296199141,9cyclictest4280-21ssh23:50:001
1296199141,9cyclictest32486-21wget19:50:131
1296199141,9cyclictest28583-21sh22:15:201
1296199141,9cyclictest25792-21taskset22:31:381
1296199141,9cyclictest1809-21sh00:05:411
1296199141,9cyclictest16339-21sh22:26:201
1296199141,9cyclictest15585-21/usr/sbin/munin19:15:221
1296199141,10cyclictest16-1pr/legacy21:08:301
1296199141,10cyclictest16-1pr/legacy19:47:221
1296199140,9cyclictest22681-21sh00:00:011
1296199140,9cyclictest12064-21ssh21:30:371
1296199140,10cyclictest807-21/usr/sbin/munin23:30:101
1296199140,10cyclictest7123-21/usr/sbin/munin20:05:171
1296199140,10cyclictest6694-21runrttasks20:03:241
1296199140,10cyclictest6227-21ssh00:26:191
1296199140,10cyclictest463-21taskset21:25:011
1296199140,10cyclictest30399-21ssh00:21:451
1296199140,10cyclictest26328-21chrt23:25:291
1296199140,10cyclictest25331-21cron22:50:001
1296199140,10cyclictest23946-21rm22:13:031
1296199140,10cyclictest22233-21sh21:54:361
1296199140,10cyclictest21934-21ssh21:36:131
1296199140,10cyclictest21503-21ssh23:40:511
1296199140,10cyclictest20987-21ssh23:23:071
1296199140,10cyclictest20987-21ssh23:23:061
1296199140,10cyclictest20785-21rm00:16:201
1296199140,10cyclictest20655-21/usr/sbin/munin23:05:141
1296199140,10cyclictest18344-21latency_hist23:40:001
1296199140,10cyclictest17896-21cat20:25:241
1296199140,10cyclictest1715-21sh22:36:061
1296199140,10cyclictest14331-21grep20:20:111
1296199140,10cyclictest13533-21unixbench_singl23:00:241
1296199140,10cyclictest11978-21/usr/sbin/munin00:30:151
1296199140,10cyclictest11914-21ssh00:11:251
1296199140,10cyclictest10601-21ssh21:48:021
1296199140,10cyclictest10147-21latency22:05:161
1296199140,10cyclictest10107-21ssh21:12:091
1296199140,10cyclictest10045-21sh22:40:361
1296099146,6cyclictest20476-21grep20:30:240
1296099145,7cyclictest26727-21sh21:56:230
1296099141,9cyclictest30094-21diskmemload21:40:330
1296099141,7cyclictest8652-21latency_hist22:05:010
12960991411,2cyclictest0-21swapper/022:50:150
1296099141,11cyclictest12237-21taskset22:42:100
1296099141,10cyclictest4740-21cpuspeed_turbos23:50:110
1296099141,10cyclictest32300-21sh22:35:150
1296099140,12cyclictest4411-21sendmail_mailtr00:25:200
1296099140,11cyclictest174-1kworker/0:1H+kblockd23:00:000
1296099140,11cyclictest16188-21sh23:55:430
1296099140,11cyclictest16188-21sh23:55:420
1296099140,10cyclictest9529-21cut20:10:130
1296099140,10cyclictest780-21runrttasks20:40:350
1296099140,10cyclictest780-21runrttasks19:38:030
1296099140,10cyclictest27858-21runrttasks20:48:110
1296099140,10cyclictest2041-21chrt19:54:260
1296099140,10cyclictest18696-21sh21:35:040
1296099140,10cyclictest15899-21runrttasks20:20:510
1296099140,10cyclictest11744-21diskmemload00:30:020
896629130,2tAtEmLog_09181-21turbostat20:10:005
3024099130,11tDemoTimingTask30345-21chrt20:54:245
1296499131,9cyclictest32654-21runrttasks19:50:134
1296499131,9cyclictest19460-21fschecks_time23:40:134
1296499131,9cyclictest11787-21sh00:30:024
1296499130,9cyclictest7867-21ssh23:51:234
1296499130,9cyclictest780-21runrttasks20:05:014
1296499130,9cyclictest780-21runrttasks19:31:244
1296499130,9cyclictest716-21snmpd19:59:374
1296499130,9cyclictest5691-21/usr/sbin/munin21:10:174
1296499130,9cyclictest31476-21if_enp6s020:55:164
1296499130,9cyclictest3069-21runrttasks21:05:084
1296499130,9cyclictest28370-21aten2_r5power_c20:50:104
1296499130,9cyclictest27931-21/usr/sbin/munin23:45:184
1296499130,9cyclictest2785-21ssh00:25:034
1296499130,9cyclictest27774-21sh21:40:054
1296499130,9cyclictest27426-21latency_hist19:40:004
1296499130,9cyclictest26660-21tail20:45:164
1296499130,9cyclictest26558-21/usr/sbin/munin00:20:184
1296499130,9cyclictest2483-21taskset21:01:544
1296499130,9cyclictest2478-21ssh22:55:064
1296499130,9cyclictest23333-21sh21:55:094
1296499130,9cyclictest22931-21/usr/sbin/munin00:00:264
1296499130,9cyclictest19856-21xargs22:10:224
1296499130,9cyclictest19585-21hddtemp_smartct20:30:144
1296499130,9cyclictest18897-21/usr/sbin/munin21:35:174
1296499130,9cyclictest17708-21latency_hist19:20:004
1296499130,9cyclictest17028-21sh21:50:574
1296499130,9cyclictest15907-21taskset20:20:584
1296499130,9cyclictest14697-21ssh21:15:064
1296499130,9cyclictest13255-21chrt23:36:234
1296499130,9cyclictest13228-21/usr/sbin/munin19:10:124
1296499130,9cyclictest12804-21ssh22:25:004
1296499130,9cyclictest11686-21unixbench_singl21:30:244
1296499130,10cyclictest5075-21sh21:45:134
1296499130,10cyclictest4769-21/usr/sbin/munin20:00:174
1296499130,10cyclictest4266-21sh22:37:554
1296499130,10cyclictest3742-21sh23:31:014
1296499130,10cyclictest31726-21ssh00:05:044
1296499130,10cyclictest29481-21ssh23:10:114
1296499130,10cyclictest24606-21tune2fs21:20:144
1296499130,10cyclictest24333-21/usr/sbin/munin20:40:184
1296499130,10cyclictest20361-21basename19:25:124
1296499130,10cyclictest20361-21basename19:25:124
1296499130,10cyclictest18752-21ntp_kernel_pll_00:15:204
1296499130,10cyclictest13536-21chrt20:16:034
1296399131,9cyclictest4145-21runrttasks19:56:433
1296399131,7cyclictest4007-21/usr/sbin/munin22:20:143
1296399130,9cyclictest780-21runrttasks20:45:083
1296399130,9cyclictest5954-21sh23:15:033
1296399130,9cyclictest4366-21switchtime21:05:233
1296399130,9cyclictest4317-21uname00:25:193
1296399130,9cyclictest30715-21aten2_r5power_c20:55:113
1296399130,9cyclictest30321-21runrttasks20:54:023
1296399130,9cyclictest23645-21/usr/sbin/munin20:40:133
1296399130,9cyclictest21646-21ssh00:16:573
1296399130,9cyclictest16662-21aten2_r5power_v20:25:133
1296399130,9cyclictest13094-21cat19:10:003
1296399130,9cyclictest1144-21fschecks_count21:00:133
1296399130,10cyclictest16353-21latency_hist20:25:013
1296399130,10cyclictest14017-21latency19:10:173
1296299132,6cyclictest9937-21fschecks_time20:10:152
1296299131,9cyclictest6702-21taskset20:03:292
1296299131,9cyclictest286-21jbd2/md0-820:35:012
1296299130,9cyclictest9836-21sh21:30:112
1296299130,9cyclictest8500-21/usr/sbin/munin00:10:152
1296299130,9cyclictest780-21runrttasks21:00:452
1296299130,9cyclictest780-21runrttasks19:55:322
1296299130,9cyclictest744-21postgres19:10:302
1296299130,9cyclictest4521-21/usr/sbin/munin23:50:102
1296299130,9cyclictest32674-21wc19:50:132
1296299130,9cyclictest30431-21ssh21:40:482
1296299130,9cyclictest30050-21/usr/sbin/munin19:45:172
1296299130,9cyclictest26118-21runrttasks20:45:142
1296299130,9cyclictest22663-21/usr/sbin/munin19:30:172
1296299130,9cyclictest21471-21idleruntime23:05:162
1296299130,9cyclictest18127-21fschecks_time00:15:162
1296299130,9cyclictest16224-21ssh21:15:212
1296299130,9cyclictest15585-21/usr/sbin/munin19:15:202
1296299130,9cyclictest14210-21/usr/sbin/munin20:20:172
1296299130,9cyclictest13515-21taskset20:15:452
1296299130,9cyclictest11511-21ssh23:00:062
1296299130,10cyclictest5451-21kworker/u24:3+flush-9:019:24:472
1296299130,10cyclictest4172-21proc_pri21:05:192
1296299130,10cyclictest28913-21cut20:50:132
1296299130,10cyclictest25671-21sh22:50:022
1296299130,10cyclictest24631-21grep21:20:142
1296299130,10cyclictest19498-21fschecks_time21:35:142
1296199131,7cyclictest27216-21ssh21:21:171
1296199130,9cyclictest8086-21unixbench_singl23:15:251
1296199130,9cyclictest780-21runrttasks19:13:131
1296199130,9cyclictest30693-21runrttasks20:55:041
1296199130,9cyclictest27655-21sh21:40:001
1296199130,9cyclictest2753-21sh19:55:131
1296199130,9cyclictest26409-21fschecks_count20:45:161
1296199130,9cyclictest25020-21/usr/sbin/munin19:35:131
1296199130,9cyclictest24185-21fschecks_time20:40:151
1296199130,9cyclictest22663-21/usr/sbin/munin19:30:231
1296199130,9cyclictest20310-21/usr/sbin/munin19:25:201
1296199130,9cyclictest20310-21/usr/sbin/munin19:25:191
1296199130,9cyclictest17957-21/usr/sbin/munin19:20:121
1296199130,9cyclictest14560-21idleruntime23:55:151
1296199130,9cyclictest14560-21idleruntime23:55:141
1296199130,9cyclictest11825-21taskset20:15:121
1296199130,9cyclictest1064-21df21:00:111
1296199130,10cyclictest29552-21runrttasks19:42:271
1296199130,10cyclictest29417-21ntpq20:50:171
1296199130,10cyclictest25645-21sh22:50:011
1296199130,10cyclictest22344-21awk20:35:181
1296099135,6cyclictest17175-21gltestperf20:25:150
1296099132,8cyclictest21627-21/usr/sbin/munin20:35:130
1296099131,9cyclictest3645-21fschecks_time21:05:140
1296099131,9cyclictest22755-21/usr/sbin/munin19:30:110
1296099130,9cyclictest31066-21entropy20:55:150
1296099130,9cyclictest30145-21chrt20:52:170
1296099130,7cyclictest174-1kworker/0:1H+kblockd20:07:460
1296099130,7cyclictest174-1kworker/0:1H+kblockd19:19:240
1296099130,10cyclictest780-21runrttasks19:10:120
1296099130,10cyclictest732-21grep21:00:090
1296099130,10cyclictest174-1kworker/0:1H+kblockd19:41:080
422899120,9tDemoTimingTask4763-21chrt20:00:075
3073729120,2tAtEmLog_0573-21chrt21:25:055
2991899121,10tDemoTimingTask2947-21taskset23:13:075
2788229120,10tAtEmLog_027992-21chrt20:49:225
2561899120,10tDemoTimingTask29054-21chrt00:03:235
2551439120,1EcMasterDemoSyn671rcuc/520:43:105
1296499124,6cyclictest13130-21cut19:10:004
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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