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2025-11-23 - 17:13
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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 highest latencies:
System rack9slot4.osadl.org (updated Sun Nov 23, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311349913374cyclictest0-21swapper/015:11:030
311349912779cyclictest6950irq/18-mmc015:09:530
30888111980sleep0-21swapper/112:59:341
311349911387cyclictest6950irq/18-mmc015:35:140
31134991118cyclictest0-21swapper/013:09:500
31134991113cyclictest2993-21sed13:10:270
31134991113cyclictest2993-21sed13:10:270
311349910956cyclictest0-21swapper/015:55:020
31134991088cyclictest0-21swapper/013:49:510
31134991078cyclictest0-21swapper/015:30:320
311349910766cyclictest6950irq/18-mmc014:45:410
31134991075cyclictest15252-21proc_pri13:50:260
31134991075cyclictest15252-21proc_pri13:50:260
31134991063cyclictest1281-21missed_timers17:40:310
31134991059cyclictest0-21swapper/018:20:130
31134991058cyclictest0-21swapper/017:20:420
31134991055cyclictest6336-21aten_r9power_po17:50:110
311349910513cyclictest29897-21latency_hist16:39:560
311349910513cyclictest29897-21latency_hist16:39:560
311349910512cyclictest885-21diskstats14:50:110
311349910510cyclictest0-21swapper/017:13:500
311349910510cyclictest0-21swapper/017:13:500
30942110569sleep0-21swapper/012:59:370
31134991048cyclictest0-21swapper/017:34:580
311349910459cyclictest9427-21latency_hist16:04:560
31134991028cyclictest0-21swapper/017:35:400
31134991025cyclictest21728-21ssh18:15:270
311349910249cyclictest17349-21latency_hist13:59:510
311349910179cyclictest0-21swapper/015:39:590
311349910163cyclictest6950irq/18-mmc016:00:280
311349910058cyclictest6950irq/18-mmc017:15:450
311349910022cyclictest0-21swapper/015:51:140
311349910012cyclictest0-21swapper/016:22:130
3113499999cyclictest0-21swapper/017:06:490
3113499999cyclictest0-21swapper/017:06:490
3113499997cyclictest0-21swapper/013:29:510
31134999948cyclictest18751-21kernelversion18:10:280
31134999910cyclictest0-21swapper/017:56:160
3113499978cyclictest0-21swapper/013:19:500
31134999758cyclictest74-21mmcqd/016:40:140
31134999758cyclictest74-21mmcqd/016:40:140
31134999746cyclictest31430-21cat14:44:530
31134999718cyclictest0-21swapper/017:27:060
3113499969cyclictest26699-21latency_hist14:29:530
3113499968cyclictest0-21swapper/015:15:210
3113499968cyclictest0-21swapper/014:04:520
31134999656cyclictest0-21swapper/015:46:370
3113499963cyclictest3603-21latency_hist14:59:530
31134999613cyclictest0-21swapper/016:30:160
3113499958cyclictest0-21swapper/018:29:130
3113499958cyclictest0-21swapper/016:13:510
31134999563cyclictest7050irq/18-mmc116:49:560
31134999563cyclictest7050irq/18-mmc116:49:560
31134999558cyclictest12731-21latency_hist13:44:520
3113499948cyclictest0-21swapper/014:20:250
31134999429cyclictest0-21swapper/018:07:160
31134999427cyclictest0-21swapper/013:00:310
3113499939cyclictest0-21swapper/014:35:230
3113499938cyclictest0-21swapper/017:45:150
3113499938cyclictest0-21swapper/016:55:490
3113499938cyclictest0-21swapper/016:55:490
31134999344cyclictest11172-21cat13:39:510
31134999312cyclictest0-21swapper/014:09:340
31134999273cyclictest0-21swapper/013:20:220
3113499925cyclictest18764-21ssh15:25:110
3113499919cyclictest0-21swapper/016:50:140
3113499919cyclictest0-21swapper/016:50:140
3113499919cyclictest0-21swapper/015:03:360
31134999180cyclictest6950irq/18-mmc018:00:280
3113499917cyclictest0-21swapper/016:16:350
31134999116cyclictest11044-21sshd17:01:450
31134999116cyclictest11044-21sshd17:01:450
3113499909cyclictest0-21swapper/015:23:360
3113499909cyclictest0-21swapper/014:15:080
31134999069cyclictest0-21swapper/014:30:090
31134999069cyclictest0-21swapper/014:30:090
31134999056cyclictest6950irq/18-mmc013:30:260
31134999056cyclictest6950irq/18-mmc013:30:260
31134999045cyclictest22102-21latency_hist14:14:520
3113499878cyclictest0-21swapper/014:10:220
31134998435cyclictest22520-21unixbench_singl16:25:390
6950710irq/18-mmc0326-21runrttasks18:19:271
6950680irq/18-mmc074-21mmcqd/014:29:591
6950680irq/18-mmc074-21mmcqd/014:29:591
6950670irq/18-mmc03806-21df_inode16:50:141
6950670irq/18-mmc03806-21df_inode16:50:141
6950660irq/18-mmc07776-21ssh17:51:201
6950650irq/18-mmc020890-21ssh17:19:501
33950650irq/43-eth0480-21systemd-journal17:20:451
33950640irq/43-eth00-21swapper/116:42:501
33950640irq/43-eth00-21swapper/116:42:501
33950630irq/43-eth011186-21ssh15:11:181
31147996312cyclictest0-21swapper/113:40:261
31147996311cyclictest0-21swapper/113:15:121
31147996211cyclictest0-21swapper/114:50:271
33950610irq/43-eth026969-21ssh17:30:091
33950600irq/43-eth03437-21ssh17:45:101
3114799609cyclictest0-21swapper/116:35:331
3114799609cyclictest0-21swapper/116:35:331
3114799608cyclictest0-21swapper/114:25:171
3114799606cyclictest0-21swapper/114:23:001
31147996011cyclictest0-21swapper/114:05:071
33950590irq/43-eth031876-21ssh17:37:401
33950590irq/43-eth027338-21aten_r9power_en15:40:101
33950590irq/43-eth025270-21ssh18:21:031
33950590irq/43-eth011226-21ssh16:06:511
31147995910cyclictest0-21swapper/117:10:351
31147995910cyclictest0-21swapper/117:10:351
1799590migration/125203-21/usr/sbin/munin16:30:341
1799590migration/113068-21/usr/sbin/munin13:45:081
1799590migration/11114-21/usr/sbin/munin13:05:191
33950580irq/43-eth04966-21ssh15:55:411
33950580irq/43-eth028276-21ssh18:26:141
33950580irq/43-eth025729-21ssh15:35:541
33950580irq/43-eth024643-21ssh17:25:241
33950580irq/43-eth023376-21ssh16:28:021
33950580irq/43-eth021088-21ssh15:29:301
33950580irq/43-eth019616-21ssh18:11:401
33950580irq/43-eth017412-21ssh16:17:461
33950580irq/43-eth016830-21ssh18:07:051
33950580irq/43-eth013541-21ssh15:15:291
33950580irq/43-eth012556-21aten2.4-expect16:10:091
33950580irq/43-eth011641-21ssh17:03:311
33950580irq/43-eth011641-21ssh17:03:311
3114799589cyclictest0-21swapper/114:55:271
3114799589cyclictest0-21swapper/113:50:251
3114799589cyclictest0-21swapper/113:50:251
3114799588cyclictest0-21swapper/113:55:181
31147995810cyclictest0-21swapper/114:00:261
1799580migration/19094-21/usr/sbin/munin13:30:281
1799580migration/19094-21/usr/sbin/munin13:30:281
33950570irq/43-eth08188-21ssh16:57:001
33950570irq/43-eth08188-21ssh16:57:001
33950570irq/43-eth05458-21ssh15:01:431
33950570irq/43-eth02381-21ssh15:51:441
33950570irq/43-eth023497-21ssh15:32:571
33950570irq/43-eth02192-21ssh17:42:101
33950570irq/43-eth020985-21ssh16:24:381
33950570irq/43-eth017586-21ssh15:22:511
33950570irq/43-eth014860-21ssh17:09:201
33950570irq/43-eth014860-21ssh17:09:201
33950570irq/43-eth00-21swapper/115:47:341
3114799579cyclictest0-21swapper/116:00:351
3114799579cyclictest0-21swapper/114:35:231
31147995710cyclictest0-21swapper/113:35:221
31147995710cyclictest0-21swapper/113:20:211
1799570migration/17726-21/usr/sbin/munin13:25:321
33950560irq/43-eth08295-21ssh15:06:261
33950560irq/43-eth03003-21ssh16:49:001
33950560irq/43-eth03003-21ssh16:49:001
33950560irq/43-eth014837-21ssh18:04:511
33950560irq/43-eth010610-21ssh17:56:041
3114799569cyclictest0-21swapper/114:45:491
3114799569cyclictest0-21swapper/114:44:501
3114799568cyclictest0-21swapper/113:00:321
31147995612cyclictest0-21swapper/113:10:181
31147995612cyclictest0-21swapper/113:10:181
33950550irq/43-eth023424-21sshd14:17:291
3114799548cyclictest0-21swapper/114:10:161
3114799548cyclictest0-21swapper/114:10:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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