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2024-04-20 - 00:00
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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 Apr 19, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81770rcu_preempt29373-21diskstats07:18:411
81750rcu_preempt24834-21ntp_states11:23:491
142050740irq/30-eth0-tx-181ktimersoftd/111:10:371
81720rcu_preempt22269-21if_can008:58:451
81710rcu_preempt13054-21ssh09:54:520
81700rcu_preempt28112-21diskmemload12:50:230
81700rcu_preempt0-21swapper/112:23:321
81700rcu_preempt0-21swapper/012:12:080
81700rcu_preempt0-21swapper/012:12:080
81690rcu_preempt28112-21diskmemload09:28:311
81690rcu_preempt0-21swapper/110:50:031
81690rcu_preempt0-21swapper/109:53:121
81680rcu_preempt3671-21sh11:48:291
81680rcu_preempt28112-21diskmemload12:19:471
81680rcu_preempt0-21swapper/111:06:241
81680rcu_preempt0-21swapper/110:01:301
81680rcu_preempt0-21swapper/012:29:570
81680rcu_preempt0-21swapper/012:06:280
81680rcu_preempt0-21swapper/007:18:440
81670rcu_preempt30796-21memory12:43:491
81670rcu_preempt0-21swapper/112:03:061
81660rcu_preempt30007-21munin-run12:43:270
81660rcu_preempt26114-21sh10:20:550
81660rcu_preempt22932-21ssh12:28:311
81660rcu_preempt20849-21ssh10:10:331
81660rcu_preempt10742-21ssh10:56:421
81660rcu_preempt0-21swapper/108:26:441
81660rcu_preempt0-21swapper/107:45:261
81660rcu_preempt0-21swapper/011:39:570
81650rcu_preempt8693-21ssh09:48:241
81650rcu_preempt7590-21sshd11:55:181
81650rcu_preempt29511-21grep11:33:520
81650rcu_preempt23098-21ssh10:14:061
81650rcu_preempt18296-21snmpd09:13:261
81650rcu_preempt0-21swapper/111:28:341
81650rcu_preempt0-21swapper/110:31:001
81650rcu_preempt0-21swapper/110:04:591
81650rcu_preempt0-21swapper/010:55:260
81640rcu_preempt31543-21memory10:33:430
81640rcu_preempt26555-21ssh10:22:431
81640rcu_preempt22163-21ssh11:18:451
81640rcu_preempt0-21swapper/110:33:421
81640rcu_preempt0-21swapper/107:42:181
81640rcu_preempt0-21swapper/012:23:560
81640rcu_preempt0-21swapper/011:01:490
81640rcu_preempt0-21swapper/008:08:530
81640rcu_preempt0-21swapper/007:44:510
81630rcu_preempt29013-21ssh12:39:171
81630rcu_preempt28118-21ssh10:24:051
81630rcu_preempt23345-21grep09:03:401
81630rcu_preempt15086-21ssh12:11:461
81630rcu_preempt15086-21ssh12:11:461
81630rcu_preempt13124-21ssh09:55:091
81630rcu_preempt0-21swapper/112:33:431
81630rcu_preempt0-21swapper/111:14:181
81630rcu_preempt0-21swapper/110:42:421
81630rcu_preempt0-21swapper/109:41:031
81630rcu_preempt0-21swapper/109:24:421
81630rcu_preempt0-21swapper/011:43:510
81630rcu_preempt0-21swapper/009:23:460
81620rcu_preempt307-21ssh11:40:121
81620rcu_preempt17286-21ssh12:15:341
81620rcu_preempt0-21swapper/111:46:151
81620rcu_preempt0-21swapper/110:45:211
81620rcu_preempt0-21swapper/110:45:211
81620rcu_preempt0-21swapper/109:36:331
81620rcu_preempt0-21swapper/108:53:251
81620rcu_preempt0-21swapper/011:29:050
81620rcu_preempt0-21swapper/011:18:460
81620rcu_preempt0-21swapper/011:08:460
81620rcu_preempt0-21swapper/010:09:370
81620rcu_preempt0-21swapper/008:23:470
81610rcu_preempt7148-21if_can107:58:420
81610rcu_preempt30221-21ssh10:31:350
81610rcu_preempt0-21swapper/112:04:341
81610rcu_preempt0-21swapper/111:35:271
81610rcu_preempt0-21swapper/011:24:140
81610rcu_preempt0-21swapper/010:48:540
81600rcu_preempt3-21ksoftirqd/010:27:570
81600rcu_preempt1794-21ssh12:50:531
81600rcu_preempt13027-21munin-run08:23:260
81600rcu_preempt12978-21ssh11:00:181
81600rcu_preempt11438-21munin-run09:53:260
81600rcu_preempt0-21swapper/108:18:421
81600rcu_preempt0-21swapper/007:53:430
81590rcu_preempt6647-21users07:53:521
81590rcu_preempt26000-21fw_conntrack09:13:441
81590rcu_preempt0-21swapper/107:23:541
81590rcu_preempt0-21swapper/011:53:440
81590rcu_preempt0-21swapper/011:13:480
81590rcu_preempt0-21swapper/009:59:090
81590rcu_preempt0-21swapper/009:33:550
81590rcu_preempt0-21swapper/007:48:440
81580rcu_preempt0-21swapper/108:53:581
81580rcu_preempt0-21swapper/011:51:220
81580rcu_preempt0-21swapper/010:38:570
81580rcu_preempt0-21swapper/009:46:250
81580rcu_preempt0-21swapper/007:38:340
81570rcu_preempt17178-21df_inode08:38:411
81570rcu_preempt16409-21ntp_states08:33:481
81570rcu_preempt15443-21ssh11:05:050
81570rcu_preempt0-21swapper/107:48:501
81570rcu_preempt0-21swapper/010:46:010
81570rcu_preempt0-21swapper/010:46:010
81570rcu_preempt0-21swapper/009:41:420
81570rcu_preempt0-21swapper/009:03:460
81560rcu_preempt26782-21ssh12:35:140
81560rcu_preempt20212-21ssh12:22:360
81560rcu_preempt0-21swapper/108:44:491
81560rcu_preempt0-21swapper/009:28:560
81560rcu_preempt0-21swapper/008:43:430
81550rcu_preempt7298-21irqstats07:58:441
81550rcu_preempt15711-21ssh12:13:360
81550rcu_preempt0-21swapper/107:33:261
81550rcu_preempt0-21swapper/010:06:150
81550rcu_preempt0-21swapper/009:22:470
81550rcu_preempt0-21swapper/009:08:490
81550rcu_preempt0-21swapper/008:54:490
81550rcu_preempt0-21swapper/007:27:170
81540rcu_preempt0-21swapper/012:44:270
81540rcu_preempt0-21swapper/011:59:470
81540rcu_preempt0-21swapper/008:58:460
81540rcu_preempt0-21swapper/007:32:330
81530rcu_preempt10844-21diskstats08:13:421
81530rcu_preempt0-21swapper/010:13:530
81530rcu_preempt0-21swapper/007:35:220
81520rcu_preempt0-21swapper/008:03:490
81510rcu_preempt8792-21ntp_states08:03:521
81510rcu_preempt10596-21/usr/sbin/munin08:13:540
81510rcu_preempt0-21swapper/009:15:130
81510rcu_preempt0-21swapper/008:40:590
81510rcu_preempt0-21swapper/008:34:450
81500rcu_preempt31880-21df_inode07:28:411
81500rcu_preempt19584-21df08:48:380
141850450irq/28-eth0-rx-0-21swapper/108:29:511
89950380irq/17-ehci_hcd945-21usb-storage09:21:431
81380rcu_preempt29478-21kworker/0:108:28:440
81330rcu_preempt9878-21cat08:08:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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