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2025-07-03 - 09:14
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot4.osadl.org (updated Thu Jul 03, 2025 00:52:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71670rcu_preempt0-21swapper/222:50:582
71670rcu_preempt0-21swapper/222:50:582
71540rcu_preempt0-21swapper/121:55:121
71540rcu_preempt0-21swapper/121:55:121
71530rcu_preempt25446-1kworker/2:2H23:00:112
71530rcu_preempt25446-1kworker/2:2H23:00:112
71530rcu_preempt25446-1kworker/2:2H23:00:112
46050510irq/122-QManpo30393-2109:24:360
46050500irq/122-QManpo30203-2109:24:360
71490rcu_preempt0-21swapper/322:04:263
71490rcu_preempt0-21swapper/322:04:263
46050480irq/122-QManpo29735-2109:24:360
46050480irq/122-QManpo29735-2109:24:360
71460rcu_preempt0-21swapper/123:00:041
71460rcu_preempt0-21swapper/123:00:041
71460rcu_preempt0-21swapper/021:58:100
71460rcu_preempt0-21swapper/021:58:100
46050450irq/122-QManpo0-210
46050450irq/122-QManpo0-210
71430rcu_preempt21321-1kworker/2:1H23:00:062
71430rcu_preempt21321-1kworker/2:1H23:00:062
71430rcu_preempt0-21swapper/322:49:203
71430rcu_preempt0-21swapper/322:49:203
46650430irq/116-QManpo30292-2109:24:363
71420rcu_preempt0-21swapper/023:01:320
71420rcu_preempt0-21swapper/023:01:320
71420rcu_preempt0-21swapper/023:01:320
71420rcu_preempt0-21swapper/022:41:160
71420rcu_preempt0-21swapper/022:41:160
46250410irq/120-QManpo30290-2109:24:361
71400rcu_preempt0-21swapper/119:55:091
71400rcu_preempt0-21swapper/119:55:091
71400rcu_preempt0-21swapper/119:55:091
71400rcu_preempt0-21swapper/100:30:111
71400rcu_preempt0-21swapper/100:30:111
71400rcu_preempt0-21swapper/100:30:111
71400rcu_preempt0-21swapper/100:10:501
71400rcu_preempt0-21swapper/100:10:501
71400rcu_preempt0-21swapper/100:10:501
71390rcu_preempt7893-1kworker/2:0H21:25:522
71390rcu_preempt7893-1kworker/2:0H21:25:522
71390rcu_preempt0-21swapper/322:10:143
71390rcu_preempt0-21swapper/322:10:143
71390rcu_preempt0-21swapper/322:10:143
71390rcu_preempt0-21swapper/221:42:012
71390rcu_preempt0-21swapper/221:42:012
46650390irq/116-QManpo29943-2109:24:363
46650390irq/116-QManpo29943-2109:24:363
46450390irq/118-QManpo29951-2109:24:362
46450390irq/118-QManpo29951-2109:24:362
46450390irq/118-QManpo29951-2109:24:362
71380rcu_preempt27562-21/usr/sbin/munin20:35:271
71380rcu_preempt27562-21/usr/sbin/munin20:35:271
71380rcu_preempt27562-21/usr/sbin/munin20:35:271
71380rcu_preempt0-21swapper/200:20:512
71380rcu_preempt0-21swapper/200:20:512
71380rcu_preempt0-21swapper/200:13:212
71380rcu_preempt0-21swapper/200:13:212
71380rcu_preempt0-21swapper/200:13:212
71380rcu_preempt0-21swapper/019:55:250
71380rcu_preempt0-21swapper/019:55:250
71380rcu_preempt0-21swapper/019:55:250
71380rcu_preempt0-21swapper/001:00:300
71380rcu_preempt0-21swapper/001:00:300
71380rcu_preempt0-21swapper/001:00:300
71370rcu_preempt0-21swapper/223:59:262
71370rcu_preempt0-21swapper/223:59:262
71370rcu_preempt0-21swapper/223:59:262
71370rcu_preempt0-21swapper/200:45:522
71370rcu_preempt0-21swapper/200:45:522
71370rcu_preempt0-21swapper/200:45:522
71370rcu_preempt0-21swapper/022:59:220
71370rcu_preempt0-21swapper/022:59:220
71370rcu_preempt0-21swapper/022:16:320
71370rcu_preempt0-21swapper/022:16:320
71370rcu_preempt0-21swapper/022:16:320
71370rcu_preempt0-21swapper/021:35:150
71370rcu_preempt0-21swapper/021:35:150
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
71360rcu_preempt28433-1kworker/0:1H21:05:290
71360rcu_preempt28433-1kworker/0:1H21:05:290
71360rcu_preempt28433-1kworker/0:1H21:05:290
71360rcu_preempt20150-21ntpq21:50:262
71360rcu_preempt20150-21ntpq21:50:262
71360rcu_preempt12887-21snmpd23:49:220
71360rcu_preempt12887-21snmpd23:49:220
71360rcu_preempt0-21swapper/200:00:462
71360rcu_preempt0-21swapper/200:00:462
71360rcu_preempt0-21swapper/123:51:411
71360rcu_preempt0-21swapper/123:51:411
71360rcu_preempt0-21swapper/123:51:411
71360rcu_preempt0-21swapper/122:51:571
71360rcu_preempt0-21swapper/122:51:571
71360rcu_preempt0-21swapper/101:05:571
71360rcu_preempt0-21swapper/101:05:571
71360rcu_preempt0-21swapper/101:05:571
71360rcu_preempt0-21swapper/100:44:241
71360rcu_preempt0-21swapper/100:44:241
71360rcu_preempt0-21swapper/100:05:071
71360rcu_preempt0-21swapper/100:05:071
71360rcu_preempt0-21swapper/023:59:220
71360rcu_preempt0-21swapper/023:59:220
71360rcu_preempt0-21swapper/023:59:220
71360rcu_preempt0-21swapper/023:26:120
71360rcu_preempt0-21swapper/023:26:120
71360rcu_preempt0-21swapper/023:07:040
71360rcu_preempt0-21swapper/023:07:040
71360rcu_preempt0-21swapper/021:10:230
71360rcu_preempt0-21swapper/021:10:230
71360rcu_preempt0-21swapper/021:01:570
71360rcu_preempt0-21swapper/021:01:570
71360rcu_preempt0-21swapper/020:45:180
71360rcu_preempt0-21swapper/020:45:180
71360rcu_preempt0-21swapper/020:45:180
71360rcu_preempt0-21swapper/020:35:040
71360rcu_preempt0-21swapper/020:35:040
71360rcu_preempt0-21swapper/020:35:040
71360rcu_preempt0-21swapper/000:25:500
71360rcu_preempt0-21swapper/000:25:500
71360rcu_preempt0-21swapper/000:11:220
71360rcu_preempt0-21swapper/000:11:220
71360rcu_preempt0-21swapper/000:11:220
46650360irq/116-QManpo29758-2109:24:363
46050360irq/122-QManpo19615-2109:24:360
46050360irq/122-QManpo19615-2109:24:360
46050360irq/122-QManpo10581-2109:24:360
46050360irq/122-QManpo10581-2109:24:360
46050360irq/122-QManpo10581-2109:24:360
71350rcu_preempt30369-21copy22:10:051
71350rcu_preempt30369-21copy22:10:051
71350rcu_preempt25501-1kworker/1:2H23:02:131
71350rcu_preempt25501-1kworker/1:2H23:02:131
71350rcu_preempt25501-1kworker/1:2H23:02:131
71350rcu_preempt21082-21ssh22:50:430
71350rcu_preempt21082-21ssh22:50:430
71350rcu_preempt0-21swapper/223:29:222
71350rcu_preempt0-21swapper/223:29:222
71350rcu_preempt0-21swapper/123:25:521
71350rcu_preempt0-21swapper/123:25:521
71350rcu_preempt0-21swapper/122:45:041
71350rcu_preempt0-21swapper/122:45:041
71350rcu_preempt0-21swapper/121:50:191
71350rcu_preempt0-21swapper/121:50:191
71350rcu_preempt0-21swapper/100:09:421
71350rcu_preempt0-21swapper/100:09:421
71350rcu_preempt0-21swapper/100:09:421
71350rcu_preempt0-21swapper/023:51:060
71350rcu_preempt0-21swapper/023:51:060
71350rcu_preempt0-21swapper/023:51:060
71350rcu_preempt0-21swapper/023:24:000
71350rcu_preempt0-21swapper/023:24:000
71350rcu_preempt0-21swapper/023:24:000
71350rcu_preempt0-21swapper/022:27:400
71350rcu_preempt0-21swapper/022:27:400
71350rcu_preempt0-21swapper/022:00:240
71350rcu_preempt0-21swapper/022:00:240
71350rcu_preempt0-21swapper/020:38:490
71350rcu_preempt0-21swapper/020:38:490
71350rcu_preempt0-21swapper/020:38:490
71350rcu_preempt0-21swapper/020:20:530
71350rcu_preempt0-21swapper/020:20:530
71350rcu_preempt0-21swapper/000:55:330
71350rcu_preempt0-21swapper/000:55:330
71350rcu_preempt0-21swapper/000:49:220
71350rcu_preempt0-21swapper/000:49:220
71350rcu_preempt0-21swapper/000:49:220
71350rcu_preempt0-21swapper/000:36:380
71350rcu_preempt0-21swapper/000:36:380
71350rcu_preempt0-21swapper/000:06:220
71350rcu_preempt0-21swapper/000:06:220
71350rcu_preempt0-21swapper/000:06:220
46050350irq/122-QManpo28433-10
46050350irq/122-QManpo28433-10
46050350irq/122-QManpo15249-2109:24:360
46050350irq/122-QManpo15249-2109:24:360
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
71340rcu_preempt6426-21taskset00:22:520
71340rcu_preempt6426-21taskset00:22:520
71340rcu_preempt29750-21ssh01:09:542
71340rcu_preempt15669-21sh21:42:101
71340rcu_preempt15669-21sh21:42:101
71340rcu_preempt11175-1diskmemload00:03:270
71340rcu_preempt11175-1diskmemload00:03:270
71340rcu_preempt0-21swapper/300:30:113
71340rcu_preempt0-21swapper/300:30:113
71340rcu_preempt0-21swapper/300:30:113
71340rcu_preempt0-21swapper/223:48:172
71340rcu_preempt0-21swapper/223:48:172
71340rcu_preempt0-21swapper/223:14:112
71340rcu_preempt0-21swapper/223:14:112
71340rcu_preempt0-21swapper/222:45:482
71340rcu_preempt0-21swapper/222:45:482
71340rcu_preempt0-21swapper/200:35:342
71340rcu_preempt0-21swapper/200:35:342
71340rcu_preempt0-21swapper/200:30:202
71340rcu_preempt0-21swapper/200:30:202
71340rcu_preempt0-21swapper/200:30:202
71340rcu_preempt0-21swapper/200:18:472
71340rcu_preempt0-21swapper/200:18:472
71340rcu_preempt0-21swapper/123:58:381
71340rcu_preempt0-21swapper/123:58:381
71340rcu_preempt0-21swapper/123:58:381
71340rcu_preempt0-21swapper/123:33:381
71340rcu_preempt0-21swapper/123:33:381
71340rcu_preempt0-21swapper/123:33:381
71340rcu_preempt0-21swapper/122:47:401
71340rcu_preempt0-21swapper/122:47:401
71340rcu_preempt0-21swapper/122:36:401
71340rcu_preempt0-21swapper/122:36:401
71340rcu_preempt0-21swapper/122:36:401
71340rcu_preempt0-21swapper/121:25:091
71340rcu_preempt0-21swapper/121:25:091
71340rcu_preempt0-21swapper/101:04:211
71340rcu_preempt0-21swapper/101:04:211
71340rcu_preempt0-21swapper/101:04:211
71340rcu_preempt0-21swapper/100:50:521
71340rcu_preempt0-21swapper/100:50:521
71340rcu_preempt0-21swapper/100:16:031
71340rcu_preempt0-21swapper/100:16:031
71340rcu_preempt0-21swapper/023:39:580
71340rcu_preempt0-21swapper/023:39:580
71340rcu_preempt0-21swapper/023:39:580
71340rcu_preempt0-21swapper/022:45:200
71340rcu_preempt0-21swapper/022:45:200
71340rcu_preempt0-21swapper/022:08:190
71340rcu_preempt0-21swapper/022:08:190
71340rcu_preempt0-21swapper/019:54:330
71340rcu_preempt0-21swapper/019:54:330
71340rcu_preempt0-21swapper/000:45:010
71340rcu_preempt0-21swapper/000:45:010
46050340irq/122-QManpo21663-2109:24:360
46050340irq/122-QManpo21663-2109:24:360
46050340irq/122-QManpo15032-2109:24:360
46050340irq/122-QManpo15032-2109:24:360
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
71330rcu_preempt22610-21seq20:18:552
71330rcu_preempt22610-21seq20:18:552
71330rcu_preempt0-21swapper/223:16:452
71330rcu_preempt0-21swapper/223:16:452
71330rcu_preempt0-21swapper/223:16:452
71330rcu_preempt0-21swapper/222:30:122
71330rcu_preempt0-21swapper/222:30:122
71330rcu_preempt0-21swapper/200:42:332
71330rcu_preempt0-21swapper/200:42:332
71330rcu_preempt0-21swapper/123:45:181
71330rcu_preempt0-21swapper/123:45:181
71330rcu_preempt0-21swapper/123:43:471
71330rcu_preempt0-21swapper/123:43:471
71330rcu_preempt0-21swapper/123:17:541
71330rcu_preempt0-21swapper/123:17:541
71330rcu_preempt0-21swapper/123:17:541
71330rcu_preempt0-21swapper/123:08:391
71330rcu_preempt0-21swapper/123:08:391
71330rcu_preempt0-21swapper/122:25:051
71330rcu_preempt0-21swapper/122:25:051
71330rcu_preempt0-21swapper/122:11:551
71330rcu_preempt0-21swapper/122:11:551
71330rcu_preempt0-21swapper/122:11:551
71330rcu_preempt0-21swapper/121:49:351
71330rcu_preempt0-21swapper/121:49:351
71330rcu_preempt0-21swapper/121:49:351
71330rcu_preempt0-21swapper/121:36:371
71330rcu_preempt0-21swapper/121:36:371
71330rcu_preempt0-21swapper/120:05:511
71330rcu_preempt0-21swapper/120:05:511
71330rcu_preempt0-21swapper/100:29:301
71330rcu_preempt0-21swapper/100:29:301
71330rcu_preempt0-21swapper/022:20:380
71330rcu_preempt0-21swapper/022:20:380
71330rcu_preempt0-21swapper/022:12:120
71330rcu_preempt0-21swapper/022:12:120
71330rcu_preempt0-21swapper/022:12:120
71330rcu_preempt0-21swapper/020:16:130
71330rcu_preempt0-21swapper/020:16:130
71330rcu_preempt0-21swapper/020:00:360
71330rcu_preempt0-21swapper/020:00:360
46050330irq/122-QManpo8359-2109:24:360
46050330irq/122-QManpo8359-2109:24:360
46050330irq/122-QManpo6663-10
46050330irq/122-QManpo6663-10
46050330irq/122-QManpo6663-10
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
132442330sleep07544-1kworker/0:1H22:36:500
132442330sleep07544-1kworker/0:1H22:36:500
132442330sleep07544-1kworker/0:1H22:36:500
71320rcu_preempt7163-21grep22:25:311
71320rcu_preempt7163-21grep22:25:311
71320rcu_preempt30028-21sh22:09:112
71320rcu_preempt30028-21sh22:09:112
71320rcu_preempt28315-1kworker/2:0H23:22:302
71320rcu_preempt28315-1kworker/2:0H23:22:302
71320rcu_preempt28315-1kworker/2:0H23:22:302
71320rcu_preempt14689-21ssh23:39:351
71320rcu_preempt14689-21ssh23:39:351
71320rcu_preempt14689-21ssh23:39:351
71320rcu_preempt12152-21cyclictest22:36:242
71320rcu_preempt12152-21cyclictest22:36:242
71320rcu_preempt12152-21cyclictest22:36:242
71320rcu_preempt0-21swapper/223:42:072
71320rcu_preempt0-21swapper/223:42:072
71320rcu_preempt0-21swapper/222:27:032
71320rcu_preempt0-21swapper/222:27:032
71320rcu_preempt0-21swapper/222:10:142
71320rcu_preempt0-21swapper/222:10:142
71320rcu_preempt0-21swapper/222:10:142
71320rcu_preempt0-21swapper/221:05:252
71320rcu_preempt0-21swapper/221:05:252
71320rcu_preempt0-21swapper/221:05:252
71320rcu_preempt0-21swapper/220:13:322
71320rcu_preempt0-21swapper/220:13:322
71320rcu_preempt0-21swapper/219:55:132
71320rcu_preempt0-21swapper/219:55:132
71320rcu_preempt0-21swapper/219:55:132
71320rcu_preempt0-21swapper/201:02:352
71320rcu_preempt0-21swapper/201:02:352
71320rcu_preempt0-21swapper/201:02:352
71320rcu_preempt0-21swapper/200:27:122
71320rcu_preempt0-21swapper/200:27:122
71320rcu_preempt0-21swapper/123:24:011
71320rcu_preempt0-21swapper/123:24:011
71320rcu_preempt0-21swapper/123:24:011
71320rcu_preempt0-21swapper/120:40:411
71320rcu_preempt0-21swapper/120:40:411
71320rcu_preempt0-21swapper/119:47:251
71320rcu_preempt0-21swapper/100:59:171
71320rcu_preempt0-21swapper/100:59:171
71320rcu_preempt0-21swapper/100:24:241
71320rcu_preempt0-21swapper/100:24:241
71320rcu_preempt0-21swapper/021:30:230
71320rcu_preempt0-21swapper/021:30:230
46050320irq/122-QManpo0-210
46050320irq/122-QManpo0-210
46050320irq/122-QManpo0-210
46050320irq/122-QManpo0-210
71310rcu_preempt0-21swapper/223:32:122
71310rcu_preempt0-21swapper/223:32:122
71310rcu_preempt0-21swapper/223:32:122
71310rcu_preempt0-21swapper/223:08:112
71310rcu_preempt0-21swapper/223:08:112
71310rcu_preempt0-21swapper/222:00:332
71310rcu_preempt0-21swapper/222:00:332
71310rcu_preempt0-21swapper/221:46:382
71310rcu_preempt0-21swapper/221:46:382
71310rcu_preempt0-21swapper/221:46:382
71310rcu_preempt0-21swapper/221:35:542
71310rcu_preempt0-21swapper/221:35:542
71310rcu_preempt0-21swapper/220:35:302
71310rcu_preempt0-21swapper/220:35:302
71310rcu_preempt0-21swapper/220:35:302
71310rcu_preempt0-21swapper/200:52:532
71310rcu_preempt0-21swapper/200:52:532
71310rcu_preempt0-21swapper/123:10:361
71310rcu_preempt0-21swapper/123:10:361
71310rcu_preempt0-21swapper/122:34:301
71310rcu_preempt0-21swapper/122:34:301
71310rcu_preempt0-21swapper/122:00:391
71310rcu_preempt0-21swapper/122:00:391
71310rcu_preempt0-21swapper/121:15:271
71310rcu_preempt0-21swapper/121:15:271
71310rcu_preempt0-21swapper/120:00:121
71310rcu_preempt0-21swapper/120:00:121
71310rcu_preempt0-21swapper/020:51:270
71310rcu_preempt0-21swapper/020:51:270
71310rcu_preempt0-21swapper/020:10:190
71310rcu_preempt0-21swapper/020:10:190
71310rcu_preempt0-21swapper/019:45:070
46650310irq/116-QManpo8555-213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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