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2024-06-22 - 05:14
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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 all highest latencies:
System rackcslot3.osadl.org (updated Fri Jun 21, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81860rcu_preempt6332-21ssh10:47:251
81780rcu_preempt31887-21ssh09:34:551
81770rcu_preempt0-21swapper/107:09:451
81760rcu_preempt0-21swapper/112:25:541
81750rcu_preempt27737-21ssh11:28:131
81750rcu_preempt15168-21munin-run11:05:301
81730rcu_preempt29123-21latency_hist10:30:311
81730rcu_preempt0-21swapper/112:06:471
81720rcu_preempt0-21swapper/109:26:061
81710rcu_preempt24511-21ssh11:21:091
81710rcu_preempt0-21swapper/111:41:011
81710rcu_preempt0-21swapper/111:36:061
81710rcu_preempt0-21swapper/110:35:331
81710rcu_preempt0-21swapper/110:25:241
81710rcu_preempt0-21swapper/107:51:001
81700rcu_preempt29977-21sh11:31:381
81700rcu_preempt29977-21sh11:31:381
81700rcu_preempt20440-21munin-run07:10:300
81700rcu_preempt19-21ksoftirqd/109:12:281
81700rcu_preempt0-21swapper/112:39:571
81700rcu_preempt0-21swapper/110:15:171
81700rcu_preempt0-21swapper/108:20:441
81690rcu_preempt23805-21sh09:19:550
81690rcu_preempt20394-21diskstats12:15:481
81690rcu_preempt18394-21diskmemload12:03:251
81690rcu_preempt17718-21sh10:08:230
81690rcu_preempt17718-21sh10:08:230
81690rcu_preempt0-21swapper/111:45:311
81690rcu_preempt0-21swapper/111:10:521
81690rcu_preempt0-21swapper/109:05:511
81690rcu_preempt0-21swapper/108:35:241
81690rcu_preempt0-21swapper/107:35:451
81680rcu_preempt24878-21needreboot09:20:521
81680rcu_preempt1543-21lldpd10:43:000
81680rcu_preempt13272-21sh10:00:411
81680rcu_preempt10888-1kworker/1:1H12:21:411
81680rcu_preempt0-21swapper/111:54:191
81670rcu_preempt0-21swapper/009:32:550
81660rcu_preempt3682-21ssh09:41:031
81660rcu_preempt0-21swapper/112:32:131
81660rcu_preempt0-21swapper/111:58:461
81660rcu_preempt0-21swapper/111:09:031
81660rcu_preempt0-21swapper/110:58:011
81660rcu_preempt0-21swapper/110:18:151
81660rcu_preempt0-21swapper/107:25:561
81660rcu_preempt0-21swapper/011:35:000
81660rcu_preempt0-21swapper/011:35:000
81650rcu_preempt13824-21if_can108:50:480
81640rcu_preempt635-21munin-run08:00:291
81640rcu_preempt21631-21ssh09:15:451
81640rcu_preempt0-21swapper/108:01:051
81630rcu_preempt15859-21ssh10:05:441
81630rcu_preempt15859-21ssh10:05:441
81630rcu_preempt0-21swapper/111:19:271
81630rcu_preempt0-21swapper/110:51:301
81630rcu_preempt0-21swapper/109:50:121
81630rcu_preempt0-21swapper/109:40:251
81630rcu_preempt0-21swapper/109:00:301
81620rcu_preempt2999-21ntpq10:40:561
81620rcu_preempt0-21swapper/112:13:541
81620rcu_preempt0-21swapper/109:55:521
81620rcu_preempt0-21swapper/012:22:420
81620rcu_preempt0-21swapper/007:30:390
81610rcu_preempt0-21swapper/109:51:561
81610rcu_preempt0-21swapper/108:46:001
81610rcu_preempt0-21swapper/107:47:461
81610rcu_preempt0-21swapper/107:30:481
81600rcu_preempt7032-21kworker/1:209:01:031
81600rcu_preempt0-21swapper/108:10:461
81600rcu_preempt0-21swapper/107:45:141
81590rcu_preempt29245-21ssh10:30:441
81590rcu_preempt0-21swapper/108:15:581
81590rcu_preempt0-21swapper/012:01:310
81590rcu_preempt0-21swapper/011:29:580
81590rcu_preempt0-21swapper/011:03:280
152250590irq/30-eth0-tx-6586-21ssh11:50:180
81580rcu_preempt23838-21ntpq07:21:031
81580rcu_preempt17224-21ssh11:08:310
81580rcu_preempt0-21swapper/108:50:411
81580rcu_preempt0-21swapper/108:40:531
81580rcu_preempt0-21swapper/107:15:501
81580rcu_preempt0-21swapper/011:59:240
81580rcu_preempt0-21swapper/011:54:490
81580rcu_preempt0-21swapper/009:14:540
81570rcu_preempt32654-21ssh12:39:180
81570rcu_preempt16757-21ssh12:09:000
81570rcu_preempt0-21swapper/107:11:061
81570rcu_preempt0-21swapper/010:03:490
81570rcu_preempt0-21swapper/009:46:540
81570rcu_preempt0-21swapper/009:43:420
81570rcu_preempt0-21swapper/009:23:420
81570rcu_preempt0-21swapper/008:24:490
81560rcu_preempt32567-21ssh09:35:500
81560rcu_preempt0-21swapper/108:37:271
81560rcu_preempt0-21swapper/012:33:100
81560rcu_preempt0-21swapper/012:16:430
81560rcu_preempt0-21swapper/010:37:060
81560rcu_preempt0-21swapper/010:20:130
81550rcu_preempt28796-21ssh10:29:460
81550rcu_preempt20143-21ssh10:12:300
81550rcu_preempt0-21swapper/108:07:301
81550rcu_preempt0-21swapper/012:10:360
81550rcu_preempt0-21swapper/011:41:120
81550rcu_preempt0-21swapper/011:21:430
81550rcu_preempt0-21swapper/010:56:180
81550rcu_preempt0-21swapper/009:58:250
81550rcu_preempt0-21swapper/007:37:400
152050550irq/28-eth0-rx-41ktimersoftd/012:26:440
81540rcu_preempt7150-21ssh10:50:160
81540rcu_preempt30984-21ssh10:33:010
81540rcu_preempt0-21swapper/011:19:030
81540rcu_preempt0-21swapper/010:54:280
81540rcu_preempt0-21swapper/009:26:570
81540rcu_preempt0-21swapper/008:01:000
81540rcu_preempt0-21swapper/007:58:120
81540rcu_preempt0-21swapper/007:49:200
152250540irq/30-eth0-tx-41ktimersoftd/011:37:100
81530rcu_preempt10205-21ssh09:55:060
81530rcu_preempt0-21swapper/011:13:420
81530rcu_preempt0-21swapper/008:33:100
152050530irq/28-eth0-rx-0-21swapper/008:35:430
81520rcu_preempt25485-21ssh10:22:370
81520rcu_preempt0-21swapper/009:04:290
81520rcu_preempt0-21swapper/008:28:150
81520rcu_preempt0-21swapper/008:17:240
152050520irq/28-eth0-rx-0-21swapper/008:10:390
81510rcu_preempt19-21ksoftirqd/108:25:591
152050500irq/28-eth0-rx-945-21usb-storage08:47:470
152050500irq/28-eth0-rx-0-21swapper/008:40:470
81490rcu_preempt0-21swapper/007:18:300
81480rcu_preempt0-21swapper/008:06:210
81480rcu_preempt0-21swapper/007:26:090
89950450irq/17-ehci_hcd111rcuc/007:40:510
20471994411cyclictest21698-21kworker/0:107:23:410
152250430irq/30-eth0-tx-18135-21cut09:05:590
20471994110cyclictest13343-21kworker/0:208:56:530
152350410irq/31-eth0-tx-3-21ksoftirqd/007:11:290
152350400irq/31-eth0-tx-0-21swapper/007:55:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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