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2024-04-26 - 16:59
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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 rackcslot3.osadl.org (updated Fri Apr 26, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81770rcu_preempt3810-21munin-run11:14:261
81740rcu_preempt1122-21rm12:12:331
81730rcu_preempt1300-21ssh10:04:490
89950720irq/17-ehci_hcd945-21usb-storage12:46:001
81720rcu_preempt12806-21ssh10:27:291
81710rcu_preempt11754-21df11:29:400
81710rcu_preempt0-21swapper/112:29:461
81710rcu_preempt0-21swapper/111:29:571
81710rcu_preempt0-21swapper/012:44:400
81710rcu_preempt0-21swapper/011:39:470
81710rcu_preempt0-21swapper/009:39:590
81710rcu_preempt0-21swapper/007:29:460
89550700irq/17-ehci_hcd15041-21/usr/sbin/munin07:19:491
81700rcu_preempt14411-21diskstats11:34:391
81700rcu_preempt0-21swapper/111:48:101
81700rcu_preempt0-21swapper/012:39:410
81700rcu_preempt0-21swapper/012:34:500
81700rcu_preempt0-21swapper/007:49:260
81690rcu_preempt12268-21diskmemload10:44:501
81690rcu_preempt10750-1kworker/1:2H11:58:301
81690rcu_preempt0-21swapper/110:49:501
81690rcu_preempt0-21swapper/109:36:101
81680rcu_preempt2611-21sh11:10:050
81680rcu_preempt1228-21ssh11:09:261
81680rcu_preempt0-21swapper/111:24:451
81680rcu_preempt0-21swapper/108:59:451
81680rcu_preempt0-21swapper/011:15:550
81670rcu_preempt31484-21ssh09:59:511
81670rcu_preempt21537-21ssh12:53:201
81670rcu_preempt0-21swapper/012:26:300
81670rcu_preempt0-21swapper/011:51:300
81660rcu_preempt6992-21ssh11:19:470
81660rcu_preempt30272-21k10sensors12:05:000
81660rcu_preempt15517-21cyclictest09:57:591
81660rcu_preempt0-21swapper/111:18:351
81660rcu_preempt0-21swapper/109:53:351
81660rcu_preempt0-21swapper/107:54:551
81660rcu_preempt0-21swapper/107:54:201
81660rcu_preempt0-21swapper/008:59:490
81650rcu_preempt7187-21vmstat10:15:000
81650rcu_preempt0-21swapper/112:19:541
81650rcu_preempt0-21swapper/111:52:461
81640rcu_preempt12704-21ssh09:24:390
81640rcu_preempt0-21swapper/110:44:231
81640rcu_preempt0-21swapper/109:47:191
81640rcu_preempt0-21swapper/109:26:441
81640rcu_preempt0-21swapper/011:04:500
81640rcu_preempt0-21swapper/010:54:460
81640rcu_preempt0-21swapper/009:44:420
81630rcu_preempt7599-21ssh12:24:491
81630rcu_preempt30726-21/usr/sbin/munin09:59:500
81630rcu_preempt3059-21ssh10:08:591
81630rcu_preempt2604-21if_can008:44:391
81630rcu_preempt0-21swapper/112:37:311
81630rcu_preempt0-21swapper/010:19:410
81620rcu_preempt28084-21sshd09:54:370
81620rcu_preempt27705-21ssh10:56:051
81620rcu_preempt26891-21df11:59:381
81620rcu_preempt26802-21sshd08:06:141
81620rcu_preempt24605-21df_abs07:59:410
81620rcu_preempt17401-21ssh10:35:191
81620rcu_preempt15149-21ssh11:34:560
81620rcu_preempt10556-21sshd10:23:151
81620rcu_preempt0-21swapper/011:26:360
81610rcu_preempt7357-21ssh10:15:381
81610rcu_preempt29454-21latency_hist08:19:261
81610rcu_preempt19193-21kworker/0:207:19:450
81610rcu_preempt16761-21ssh12:43:581
81610rcu_preempt0-21swapper/111:42:531
81610rcu_preempt0-21swapper/110:32:131
81610rcu_preempt0-21swapper/109:43:101
81610rcu_preempt0-21swapper/109:33:441
81610rcu_preempt0-21swapper/010:44:520
81610rcu_preempt0-21swapper/010:39:090
81610rcu_preempt0-21swapper/008:09:540
81610rcu_preempt0-21swapper/007:54:510
81610rcu_preempt0-21swapper/007:39:470
81610rcu_preempt0-21swapper/007:39:470
81600rcu_preempt9464-21wc09:09:540
81600rcu_preempt8254-21ssh11:21:341
81600rcu_preempt3651-21ssh12:17:131
81600rcu_preempt3505-21df10:09:381
81600rcu_preempt23063-21munin-run07:54:260
81600rcu_preempt0-21swapper/112:05:291
81600rcu_preempt0-21swapper/010:31:570
81600rcu_preempt0-21swapper/008:24:510
81590rcu_preempt5351-21irqstats08:54:471
81590rcu_preempt30213-21ssh11:00:481
81590rcu_preempt0-21swapper/012:15:010
81590rcu_preempt0-21swapper/010:49:390
81590rcu_preempt0-21swapper/010:27:200
81590rcu_preempt0-21swapper/009:30:480
81590rcu_preempt0-21swapper/007:24:400
81580rcu_preempt18296-21snmpd08:54:191
81580rcu_preempt0-21swapper/109:14:551
81580rcu_preempt0-21swapper/108:04:181
81580rcu_preempt0-21swapper/012:22:100
81580rcu_preempt0-21swapper/011:02:440
81570rcu_preempt20503-21ssh11:45:120
81570rcu_preempt1571-21ntp_states08:34:501
81570rcu_preempt0-21swapper/109:06:341
81560rcu_preempt19908-21irqstats07:39:451
81560rcu_preempt19908-21irqstats07:39:451
81560rcu_preempt11038-21latency_hist09:19:260
81560rcu_preempt0-21swapper/108:30:191
81560rcu_preempt0-21swapper/107:30:241
81560rcu_preempt0-21swapper/012:04:090
81560rcu_preempt0-21swapper/011:56:160
81560rcu_preempt0-21swapper/008:44:420
81560rcu_preempt0-21swapper/007:34:490
81550rcu_preempt8766-21df09:09:401
81550rcu_preempt11413-21fw_conntrack09:19:431
81550rcu_preempt0-21swapper/012:29:490
81550rcu_preempt0-21swapper/009:49:480
81540rcu_preempt3660-21http_loadtime10:09:420
81540rcu_preempt0-21swapper/012:11:200
81540rcu_preempt0-21swapper/009:37:580
81540rcu_preempt0-21swapper/008:38:000
81540rcu_preempt0-21swapper/008:29:530
142050540irq/30-eth0-tx-41ktimersoftd/010:42:590
81530rcu_preempt20818-21df07:44:391
81530rcu_preempt0-21swapper/008:50:330
141850530irq/28-eth0-rx-41ktimersoftd/012:51:320
81520rcu_preempt30996-21fw_conntrack08:24:401
81520rcu_preempt27682-21ntp_states08:09:521
81520rcu_preempt15905-21fw_conntrack07:24:411
81520rcu_preempt0-21swapper/009:20:500
81520rcu_preempt0-21swapper/009:09:210
81510rcu_preempt0-21swapper/008:06:140
15519995047cyclictest945-21usb-storage08:20:370
81470rcu_preempt0-21swapper/008:15:240
141850450irq/28-eth0-rx-0-21swapper/108:17:381
79950440irq/19-0000:00:5118-21diskstats08:54:420
15520994137cyclictest945-21usb-storage07:34:441
15520993633cyclictest945-21usb-storage08:40:291
15519993330cyclictest945-21usb-storage08:41:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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