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2026-05-24 - 22:18
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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 Sun May 24, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
490739920,0EcMasterDemoSyn491729tAtEmLog_008:21:295
1553139910,0EcMasterDemoSyn1554129tAtEmLog_011:44:185
1553139910,0EcMasterDemoSyn1554129tAtEmLog_011:44:185
326222830,0sleep50-21swapper/512:11:125
3256839830,0EcMasterDemoSyn3257829tAtEmLog_008:11:195
3070839830,0EcMasterDemoSyn3071829tAtEmLog_010:58:405
2070939830,0EcMasterDemoSyn2071929tAtEmLog_007:45:585
743439820,0EcMasterDemoSyn744429tAtEmLog_011:03:445
2559939820,0EcMasterDemoSyn2560929tAtEmLog_011:13:535
2306539820,0EcMasterDemoSyn2307529tAtEmLog_007:51:025
1197939820,0EcMasterDemoSyn1198929tAtEmLog_008:36:405
726339810,0EcMasterDemoSyn727329tAtEmLog_008:26:325
2227639810,0EcMasterDemoSyn2228629tAtEmLog_009:42:355
1671839810,0EcMasterDemoSyn1672829tAtEmLog_008:46:495
1671839810,0EcMasterDemoSyn1672829tAtEmLog_008:46:495
128739810,0EcMasterDemoSyn130229tAtEmLog_007:05:245
198932190,0sleep40-21swapper/409:40:554
1748991911,6cyclictest23566-21cron10:55:002
174099180,9cyclictest27389-21sh10:39:100
174099180,10cyclictest21904-21sh12:23:370
1255799180,13tDemoTimingTask12586-21chrt10:13:025
339199170,10tDemoTimingTask6243-21taskset10:09:555
175899171,10cyclictest16-1pr/legacy10:18:044
175399179,6cyclictest14191-21grep08:40:233
175399171,12cyclictest16-1pr/legacy12:14:423
174099171,7cyclictest14811-21cat08:45:010
174099170,9cyclictest9746-21ssh10:11:030
174099170,9cyclictest28696-21sh09:45:430
174099170,9cyclictest20661-21sh09:24:120
174099170,9cyclictest1785-21sh10:25:000
174099170,9cyclictest11887-21sh11:05:290
174099170,14cyclictest780-21runrttasks12:16:190
174099170,14cyclictest780-21runrttasks10:23:230
174099170,14cyclictest7147-21sh11:20:570
174099170,14cyclictest4143-21sh09:32:360
174099170,14cyclictest23946-21switchtime09:25:250
174099170,14cyclictest20683-21sh10:52:590
1550029170,7tAtEmLog_015731-21taskset07:38:035
2625699160,9tDemoTimingTask28445-21taskset10:39:555
175899168,6cyclictest12290-21grep09:55:144
175399169,5cyclictest20858-21cut10:35:153
174899168,6cyclictest3445-21grep08:20:132
174899168,6cyclictest11224-21grep08:35:182
174299160,10cyclictest1854-21sh10:06:531
174099165,6cyclictest29178-21ssh10:57:370
174099160,9cyclictest780-21runrttasks07:11:210
174099160,14cyclictest8642-21sh11:04:350
174099160,14cyclictest174-1kworker/0:1H+kblockd11:36:410
253699153,10tDemoTimingTask2695-21chrt08:18:105
175899153,9cyclictest28926-21tune2fs08:05:164
175899150,10cyclictest3721-21ssh12:30:574
175399153,9cyclictest720-21ntpd12:30:183
175399153,9cyclictest6000-21vmstat07:15:243
1753991512,2cyclictest3903-21turbostat11:20:003
175399151,11cyclictest16-1pr/legacy08:26:313
175399151,10cyclictest19119-21wget07:45:123
175399150,9cyclictest9785-21sh09:53:503
175399150,9cyclictest24363-21ssh10:01:233
175399150,9cyclictest19347-21ssh09:59:113
174899154,8cyclictest28813-21swap09:10:232
174899153,9cyclictest15612-21hostname12:20:132
174899151,9cyclictest1814-21diskmemload10:25:032
174899151,10cyclictest7240-21grep07:20:142
174899150,8cyclictest19459-21fschecks_count07:45:142
174899150,8cyclictest11858-21sh12:17:512
174899150,11cyclictest16-1pr/legacy09:27:222
174899150,11cyclictest16-1pr/legacy08:41:432
174299158,6cyclictest13846-21ssh11:06:531
174299158,5cyclictest27045-21grep08:00:181
174299154,6cyclictest16777-21date09:40:001
174299151,9cyclictest28203-21runrttasks12:09:291
1742991511,3cyclictest24767-21sh10:20:001
174299151,10cyclictest24378-21/usr/sbin/munin09:05:231
174099157,7cyclictest0-21swapper/011:20:010
174099156,7cyclictest18967-21ssh10:15:570
174099155,8cyclictest21973-21/usr/sbin/munin07:50:160
174099154,9cyclictest22351-21cat12:05:240
174099153,9cyclictest2697-21taskset08:18:110
174099151,9cyclictest9878-21sh09:18:030
174099151,7cyclictest11449-21grep10:30:120
174099151,10cyclictest18223-21ssh09:58:250
174099150,8cyclictest13207-21sshd07:31:160
174099150,13cyclictest27582-21ssh12:26:170
1652899150,9tDemoTimingTask9259-21sleep11:09:555
1459629150,6tAtEmLog_021916-21taskset12:23:385
332439140,6EcMasterDemoSyn11602-21taskset10:47:565
175899143,8cyclictest6988-21grep07:20:134
175899143,8cyclictest14787-21needreboot07:35:184
175899141,9cyclictest5515-21/usr/sbin/munin08:25:144
175899141,9cyclictest4057-21sh11:01:204
175899141,9cyclictest31541-21sh11:16:394
175899141,9cyclictest16185-21runrttasks09:21:064
175899140,9cyclictest19194-21runrttasks08:52:594
175899140,9cyclictest15790-21ssh12:38:124
175899140,12cyclictest24157-21basename10:55:124
175899140,12cyclictest12606-21missed_timers12:00:164
175899140,11cyclictest5989-21ssh09:33:544
175899140,11cyclictest12665-21rm11:24:504
175899140,11cyclictest12275-21ssh11:05:474
175899140,10cyclictest8896-21cat09:35:164
175899140,10cyclictest8589-21ssh10:45:474
175899140,10cyclictest780-21runrttasks11:54:004
175899140,10cyclictest780-21runrttasks10:53:074
175899140,10cyclictest780-21runrttasks07:40:024
175899140,10cyclictest6980-21ssh10:27:324
175899140,10cyclictest5838-21latency_hist12:15:014
175899140,10cyclictest5793-21ssh11:38:454
175899140,10cyclictest4111-21sed09:50:174
175899140,10cyclictest4083-21/usr/sbin/munin09:15:134
175899140,10cyclictest3163-21/usr/sbin/munin08:20:194
175899140,10cyclictest30122-21/usr/sbin/munin10:05:114
175899140,10cyclictest29437-21/usr/sbin/munin10:40:124
175899140,10cyclictest2792-21cpuspeed11:55:134
175899140,10cyclictest26297-21/usr/sbin/munin09:45:234
175899140,10cyclictest25707-21ssh10:20:124
175899140,10cyclictest25600-21sh10:02:154
175899140,10cyclictest24378-21/usr/sbin/munin09:05:194
175899140,10cyclictest24110-21fschecks_count07:55:154
175899140,10cyclictest22862-21sh11:30:144
175899140,10cyclictest22289-21sh09:25:084
175899140,10cyclictest21356-21/usr/sbin/munin07:50:144
175899140,10cyclictest20767-21ssh11:10:264
175899140,10cyclictest20146-21/usr/sbin/munin10:35:154
175899140,10cyclictest19986-21sh12:22:164
175899140,10cyclictest17065-21ssh11:45:094
175899140,10cyclictest16847-21ssh11:26:254
175899140,10cyclictest12108-21hddtemp_smartct07:30:154
175899140,10cyclictest10633-21ssh10:11:404
175899140,10cyclictest10220-21runrttasks08:35:094
175399147,5cyclictest16591-21tr10:15:123
175399145,7cyclictest24771-21/usr/sbin/munin10:55:143
175399143,8cyclictest716-21snmpd11:25:193
175399143,8cyclictest15118-21unixbench_multi09:20:243
175399141,9cyclictest8100-21/usr/sbin/munin09:35:243
175399141,9cyclictest31498-21/usr/sbin/munin11:35:113
175399141,9cyclictest30769-21sh09:29:563
175399141,9cyclictest30586-21ssh09:11:193
175399141,9cyclictest23707-21/usr/sbin/munin07:55:213
175399141,9cyclictest13375-21sh12:36:283
175399141,9cyclictest10223-21taskset08:35:113
175399141,10cyclictest3280-21sh10:43:263
175399141,10cyclictest16-1pr/legacy08:11:183
175399140,10cyclictest9902-21sed07:25:173
175399140,10cyclictest9807-21ssh11:22:503
175399140,10cyclictest828-21/usr/sbin/munin11:00:163
175399140,10cyclictest780-21runrttasks09:00:203
175399140,10cyclictest7718-21ssh10:28:033
175399140,10cyclictest6581-21ssh09:15:483
175399140,10cyclictest5322-21rm09:33:263
175399140,10cyclictest326-21systemd-journal12:02:183
175399140,10cyclictest32301-21chrt11:53:303
175399140,10cyclictest31681-21ssh10:05:213
175399140,10cyclictest30736-21cut08:10:003
175399140,10cyclictest27699-21sh12:26:223
175399140,10cyclictest26435-21latency_hist09:10:013
175399140,10cyclictest26077-21/usr/sbin/munin08:00:203
175399140,10cyclictest25650-21tr10:20:123
175399140,10cyclictest23508-21ssh10:54:583
175399140,10cyclictest23126-21ssh12:24:313
175399140,10cyclictest22733-21sh09:42:523
175399140,10cyclictest21356-21/usr/sbin/munin07:50:203
175399140,10cyclictest21160-21sh12:05:153
175399140,10cyclictest19458-21cut08:55:003
175399140,10cyclictest17754-21perl11:45:153
175399140,10cyclictest13721-21cut07:35:003
175399140,10cyclictest12117-21rm11:41:523
175399140,10cyclictest12117-21rm11:41:513
174899144,6cyclictest16740-21date09:40:002
174899143,8cyclictest755-21postgres08:59:462
174899142,8cyclictest18294-21netstat11:45:182
174899141,9cyclictest29038-21sh11:33:432
174899141,9cyclictest24653-21runrttasks11:13:122
174899141,9cyclictest2253-21ssh10:07:102
174899141,9cyclictest18252-21runrttasks09:22:302
174899141,9cyclictest16670-21runrttasks08:46:172
174899141,9cyclictest16670-21runrttasks08:46:172
174899141,10cyclictest16-1pr/legacy11:44:172
174899141,10cyclictest16-1pr/legacy11:44:162
174899140,9cyclictest7866-21/usr/sbin/munin08:30:112
174899140,9cyclictest5653-21latency_hist12:15:002
174899140,10cyclictest9821-21/usr/sbin/munin11:05:162
174899140,10cyclictest8680-21rm09:53:042
174899140,10cyclictest780-21runrttasks10:35:342
174899140,10cyclictest759-21sed11:35:222
174899140,10cyclictest7006-21sh12:33:192
174899140,10cyclictest6062-21ssh10:45:102
174899140,10cyclictest5529-21sendmail_mailqu07:15:182
174899140,10cyclictest4699-21rm11:55:312
174899140,10cyclictest32102-21ssh11:53:222
174899140,10cyclictest31558-21runintdemo5min09:47:422
174899140,10cyclictest31182-21df08:10:132
174899140,10cyclictest30342-21ssh10:58:272
174899140,10cyclictest25681-21ssh12:25:202
174899140,10cyclictest24767-21ntp_kernel_pll_07:55:192
174899140,10cyclictest23938-21ssh09:43:432
174899140,10cyclictest2237-21ssh11:00:212
174899140,10cyclictest18379-21sh11:27:312
174899140,10cyclictest17351-21cut10:15:162
174899140,10cyclictest14498-21sh12:01:042
174899140,10cyclictest14095-21ssh10:31:082
174899140,10cyclictest1029-21ssh09:30:282
174299145,8cyclictest19042-21/usr/sbin/munin07:45:111
174299145,7cyclictest9886-21ssh10:29:311
174299144,7cyclictest31443-21awk10:40:251
174299143,8cyclictest9384-21open_files11:40:181
174299143,8cyclictest9384-21open_files11:40:171
174299143,8cyclictest716-21snmpd08:57:501
174299143,8cyclictest10073-21aten2_r5power_v12:35:111
174299141,9cyclictest780-21runrttasks11:04:251
174299141,9cyclictest31267-21ssh10:59:011
174299141,9cyclictest29150-21diskmemload09:46:021
174299141,9cyclictest25403-21runrttasks07:56:001
174299141,9cyclictest23985-21runrttasks09:03:531
174299140,9cyclictest7591-21ssh11:21:151
174299140,9cyclictest21861-21runrttasks11:47:251
174299140,10cyclictest9685-21ssh09:17:561
174299140,10cyclictest9065-21sh12:15:511
174299140,10cyclictest8890-21ssh10:46:001
174299140,10cyclictest780-21runrttasks07:41:051
174299140,10cyclictest7472-21ssh09:34:581
174299140,10cyclictest7017-21wget10:10:121
174299140,10cyclictest26923-21apt-key09:10:011
174299140,10cyclictest26728-21sh11:32:051
174299140,10cyclictest26155-21ssh10:02:371
174299140,10cyclictest2609-21ssh11:19:061
174299140,10cyclictest2605-21/usr/sbin/munin11:55:161
174299140,10cyclictest2511-21runrttasks08:16:211
174299140,10cyclictest24143-21rm09:43:521
174299140,10cyclictest22245-21ssh09:25:071
174299140,10cyclictest21532-21ssh10:53:361
174299140,10cyclictest19968-21ssh11:10:171
174299140,10cyclictest18383-21ssh12:21:061
174299140,10cyclictest14770-21python309:20:221
174299140,10cyclictest14418-21ssh10:31:221
174299140,10cyclictest13271-21open_inodes09:55:211
174299140,10cyclictest11876-21vmstat08:35:251
174299140,10cyclictest11596-21/usr/sbin/munin12:00:151
174099146,6cyclictest5020-21ssh09:50:270
174099145,7cyclictest25742-21sh11:31:210
174099145,7cyclictest24552-21ssh10:01:300
174099144,5cyclictest27795-21fschecks_count09:10:140
174099143,8cyclictest357-21systemd-udevd12:33:280
174099142,8cyclictest15809-21dpkg07:38:200
174099141,9cyclictest9563-21mailstats11:40:200
174099141,9cyclictest9563-21mailstats11:40:190
174099141,9cyclictest4552-21ssh11:55:260
174099141,7cyclictest780-21runrttasks07:22:400
174099141,4cyclictest15421-21users11:25:250
174099141,11cyclictest5653-21latency_hist12:15:000
174099141,10cyclictest30441-21cpuspeed_turbos10:05:120
1740991410,3cyclictest6121-21diskmemload10:45:120
174099140,7cyclictest26659-21cat09:10:000
174099140,7cyclictest26051-21ssh11:50:110
174099140,7cyclictest10831-21uname12:35:150
174099140,13cyclictest174-1kworker/0:1H+kblockd09:00:000
174099140,12cyclictest30251-21cat10:40:160
174099140,10cyclictest780-21runrttasks08:33:550
174099140,10cyclictest29605-21grep08:05:200
174099140,10cyclictest24541-21sh09:44:110
174099140,10cyclictest21655-21sh11:11:030
174099140,10cyclictest18678-21runrttasks07:44:480
174099140,10cyclictest17095-21sh11:45:100
174099140,10cyclictest13747-21sh09:38:000
174099140,10cyclictest13466-21unixbench-2d12:00:260
388439130,11EcMasterDemoSyn5439-21taskset09:33:315
175899139,3cyclictest27572-21cpuspeed_turbos09:10:124
175899135,7cyclictest20820-21/usr/sbin/munin12:05:124
175899133,5cyclictest24907-21forks12:25:154
175899131,9cyclictest10109-21diskmemload11:40:264
175899131,9cyclictest10109-21diskmemload11:40:254
175899130,9cyclictest946-21cpuspeed08:15:134
175899130,9cyclictest8172-21cpuspeed_turbos08:30:114
175899130,9cyclictest780-21runrttasks08:12:444
175899130,9cyclictest780-21runrttasks07:25:054
175899130,9cyclictest7521-21memory12:15:174
175899130,9cyclictest4346-21taskset07:15:044
175899130,9cyclictest26077-21/usr/sbin/munin08:00:244
175899130,9cyclictest22089-21wget09:00:134
175899130,9cyclictest2005-21/usr/sbin/munin07:10:234
175899130,9cyclictest19656-21/usr/sbin/munin08:55:134
175899130,9cyclictest19122-21aten2_r5power_v07:45:124
175899130,9cyclictest1867-21latency_hist07:10:014
175899130,10cyclictest16644-21runrttasks08:45:584
175899130,10cyclictest16644-21runrttasks08:45:574
175899130,10cyclictest12896-21cut08:40:124
175899130,10cyclictest10887-21ssh10:30:014
175399131,8cyclictest14740-21missed_timers07:35:183
175399130,9cyclictest7866-21/usr/sbin/munin08:30:163
175399130,9cyclictest767-21/usr/sbin/munin08:15:153
175399130,9cyclictest7175-21tune2fs07:20:143
175399130,9cyclictest5871-21diskmemload10:45:013
175399130,9cyclictest3886-21taskset07:12:503
175399130,9cyclictest2461-21rm11:55:063
175399130,9cyclictest21534-21runrttasks08:57:493
175399130,9cyclictest18628-21taskset11:10:043
175399130,9cyclictest1689-21latency_hist07:10:013
175399130,9cyclictest14980-21wget08:45:123
175399130,9cyclictest14980-21wget08:45:123
175399130,9cyclictest13578-21sh10:30:463
175399130,9cyclictest11526-21cat11:05:263
175399130,10cyclictest9669-21rm12:16:173
175399130,10cyclictest7669-21basename10:10:163
175399130,10cyclictest4565-21grep08:20:233
175399130,10cyclictest26138-21sh09:45:053
175399130,10cyclictest22270-21sh11:30:043
174899132,8cyclictest22774-21interrupts09:00:182
174899131,9cyclictest29406-21sh10:40:092
174899130,9cyclictest762-21runrttasks08:15:082
174899130,9cyclictest5515-21/usr/sbin/munin08:25:132
174899130,9cyclictest3928-21ssh09:15:052
174899130,9cyclictest28429-21/usr/sbin/munin08:05:132
174899130,9cyclictest27244-21cut08:00:202
174899130,9cyclictest26768-21sensors_temp10:20:202
174899130,9cyclictest24919-21cut09:05:152
174899130,9cyclictest22872-21unixbench_multi10:00:232
174899130,9cyclictest20479-21sh12:05:072
174899130,9cyclictest2005-21/usr/sbin/munin07:10:222
174899130,9cyclictest17299-21/usr/sbin/munin08:50:212
174899130,9cyclictest16542-21apt-config07:40:002
174899130,9cyclictest14695-21missed_timers07:35:182
174899130,9cyclictest12018-21/usr/sbin/munin09:55:202
174899130,9cyclictest11438-21/usr/sbin/munin07:30:142
174899130,11cyclictest5343-21kernelversion11:20:162
174899130,10cyclictest6761-21sh10:10:062
174899130,10cyclictest27610-21sh11:15:042
174899130,10cyclictest22916-21sed07:50:252
174899130,10cyclictest10334-21ssh12:35:122
174299131,9cyclictest4712-21unixbench_multi08:20:241
174299131,9cyclictest25966-21fschecks_time10:20:151
174299130,9cyclictest998-21/usr/sbin/munin12:30:121
174299130,9cyclictest9097-21tr08:30:171
174299130,9cyclictest9085-21/usr/sbin/munin07:25:121
174299130,9cyclictest7223-21taskset08:26:081
174299130,9cyclictest4354-21/usr/sbin/munin07:15:181
174299130,9cyclictest32083-21sensors_temp08:10:211
174299130,9cyclictest3010-21/usr/sbin/munin09:50:241
174299130,9cyclictest29494-21ssh12:10:091
174299130,9cyclictest25847-21sh11:50:021
174299130,9cyclictest24257-21ssh12:25:031
174299130,9cyclictest1879-21sh11:35:591
174299130,9cyclictest17299-21/usr/sbin/munin08:50:161
174299130,9cyclictest14959-21aten2_r5power_c08:45:111
174299130,9cyclictest14959-21aten2_r5power_c08:45:111
174299130,9cyclictest13793-21/usr/sbin/munin07:35:151
174299130,9cyclictest1324-21sendmail-mta07:51:081
174299130,9cyclictest13115-21postgres07:30:421
174299130,7cyclictest7000-21grep07:20:131
174299130,10cyclictest3774-21chrt07:11:181
174299130,10cyclictest28545-21wget08:05:131
174299130,10cyclictest23208-21ssh10:36:141
174299130,10cyclictest13298-21ssh11:25:041
174099131,9cyclictest780-21runrttasks07:45:220
174099130,9cyclictest4931-21gltestperf07:15:130
174099130,9cyclictest4804-21users08:20:240
174099130,9cyclictest23406-21latency_hist07:55:000
174099130,9cyclictest22797-21kernelversion09:00:190
174099130,9cyclictest17588-21cpuspeed_turbos08:50:130
174099130,9cyclictest15614-21hddtemp_smartct08:45:150
174099130,9cyclictest15614-21hddtemp_smartct08:45:150
174099130,7cyclictest174-1kworker/0:1H+kblockd08:14:510
174099130,7cyclictest174-1kworker/0:1H+kblockd08:00:310
174099130,10cyclictest6072-21fschecks_time08:25:160
174099130,10cyclictest11917-21runrttasks08:35:570
841439120,0EcMasterDemoSyn0-21swapper/507:20:375
818029120,10tAtEmLog_08703-21chrt09:53:055
368499120,11tDemoTimingTask3946-21chrt07:13:405
2651539120,0EcMasterDemoSyn0-21swapper/510:02:535
2143239120,1EcMasterDemoSyn671rcuc/508:56:585
2059099120,9tDemoTimingTask24636-21chrt11:30:345
1943229121,9tAtEmLog_023598-21taskset12:06:105
175399120,9cyclictest16650-21/usr/sbin/munin07:40:183
174899120,9cyclictest9586-21fschecks_time07:25:142
174299120,9cyclictest1811-21sed07:10:001
174299120,9cyclictest12593-21taskset08:40:111
174099120,9cyclictest9531-21fschecks_count07:25:140
174099120,9cyclictest1913-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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