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2024-03-01 - 01:19
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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 rackcslot3.osadl.org (updated Thu Feb 29, 2024 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81870rcu_preempt24220-21cpufreq07:16:171
81730rcu_preempt13604-21ssh12:04:580
81720rcu_preempt0-21swapper/009:56:520
81710rcu_preempt7678-21sh10:51:330
81710rcu_preempt25330-21ntp_states12:26:550
81710rcu_preempt0-21swapper/011:31:510
81710rcu_preempt0-21swapper/009:01:180
81700rcu_preempt0-21swapper/011:51:460
81700rcu_preempt0-21swapper/011:37:280
81700rcu_preempt0-21swapper/010:42:110
81700rcu_preempt0-21swapper/010:26:460
81700rcu_preempt0-21swapper/010:25:400
81700rcu_preempt0-21swapper/010:07:540
81690rcu_preempt4974-21ssh09:43:051
81690rcu_preempt21680-1kworker/0:0H09:19:520
81690rcu_preempt10333-21ssh11:57:541
81690rcu_preempt0-21swapper/110:43:231
81690rcu_preempt0-21swapper/009:40:290
81680rcu_preempt8881-21apt-get11:56:400
81680rcu_preempt3808-21ssh11:46:271
81680rcu_preempt28390-21sh12:32:041
81680rcu_preempt0-21swapper/010:02:090
81670rcu_preempt27205-21ssh11:27:331
81670rcu_preempt25984-21ssh12:27:551
81670rcu_preempt23732-21ssh12:24:191
81670rcu_preempt0-21swapper/111:39:181
81670rcu_preempt0-21swapper/110:47:041
81670rcu_preempt0-21swapper/109:32:121
81670rcu_preempt0-21swapper/010:32:250
81660rcu_preempt22959-21ssh10:17:061
81660rcu_preempt16706-21ssh11:07:111
81660rcu_preempt15583-21ssh10:03:231
81660rcu_preempt0-21swapper/110:52:031
81660rcu_preempt0-21swapper/110:22:401
81660rcu_preempt0-21swapper/110:12:501
81660rcu_preempt0-21swapper/011:03:120
81650rcu_preempt27413-21ssh09:25:071
81650rcu_preempt20659-21ssh12:17:531
81650rcu_preempt16235-21ssh12:09:560
81650rcu_preempt1599migration/009:11:510
81650rcu_preempt0-21swapper/111:05:001
81650rcu_preempt0-21swapper/110:38:401
81650rcu_preempt0-21swapper/008:16:510
81640rcu_preempt7363-21ssh10:50:530
81640rcu_preempt27216-21ssh12:31:420
81640rcu_preempt26810-21ssh11:26:580
81640rcu_preempt0-21swapper/112:13:281
81640rcu_preempt0-21swapper/111:16:251
81640rcu_preempt0-21swapper/110:01:081
81640rcu_preempt0-21swapper/109:52:351
81640rcu_preempt0-21swapper/012:18:040
81640rcu_preempt0-21swapper/009:33:140
81630rcu_preempt7778-21ssh09:48:191
81630rcu_preempt2724-21ssh09:39:361
81630rcu_preempt16251-21ssh12:10:011
81630rcu_preempt0-21swapper/111:43:291
81630rcu_preempt0-21swapper/111:22:361
81630rcu_preempt0-21swapper/111:01:111
81630rcu_preempt0-21swapper/110:33:431
81630rcu_preempt0-21swapper/109:19:101
81630rcu_preempt0-21swapper/109:11:211
81630rcu_preempt0-21swapper/012:45:480
81630rcu_preempt0-21swapper/012:23:490
81630rcu_preempt0-21swapper/011:24:270
81630rcu_preempt0-21swapper/010:57:350
81630rcu_preempt0-21swapper/010:13:070
81630rcu_preempt0-21swapper/009:51:490
81630rcu_preempt0-21swapper/008:41:520
81630rcu_preempt0-21swapper/008:36:470
81630rcu_preempt0-21swapper/007:51:490
81620rcu_preempt0-21swapper/112:03:231
81620rcu_preempt0-21swapper/111:53:181
81620rcu_preempt0-21swapper/111:32:041
81620rcu_preempt0-21swapper/111:11:471
81620rcu_preempt0-21swapper/109:30:271
81620rcu_preempt0-21swapper/108:46:571
81620rcu_preempt0-21swapper/108:31:271
81620rcu_preempt0-21swapper/011:14:410
81620rcu_preempt0-21swapper/010:18:300
81620rcu_preempt0-21swapper/009:26:530
81620rcu_preempt0-21swapper/007:46:540
81610rcu_preempt28624-21sh10:28:101
81610rcu_preempt12816-21memory08:36:491
81610rcu_preempt0-21swapper/108:02:061
81610rcu_preempt0-21swapper/107:24:211
81610rcu_preempt0-21swapper/011:45:310
81600rcu_preempt29657-21ssh12:36:420
81600rcu_preempt17293-21sshd11:09:230
81600rcu_preempt1502-21ssh12:44:201
81600rcu_preempt13641-21df08:41:411
81600rcu_preempt0-21swapper/009:01:530
81590rcu_preempt27135-21kworker/0:107:11:520
81590rcu_preempt18465-21ssh10:09:241
81590rcu_preempt0-21swapper/112:38:281
81590rcu_preempt0-21swapper/109:02:501
81590rcu_preempt0-21swapper/108:10:041
81590rcu_preempt0-21swapper/107:41:441
81580rcu_preempt6173-21/usr/sbin/munin11:51:190
81580rcu_preempt3439-21apt-get09:41:360
81580rcu_preempt0-21swapper/108:00:331
81570rcu_preempt7747-21ssh09:48:130
81570rcu_preempt25714-21if_eth009:21:510
81570rcu_preempt20152-21awk09:06:470
81570rcu_preempt16607-21memory08:51:461
81570rcu_preempt0-21swapper/011:16:330
81570rcu_preempt0-21swapper/008:06:390
81560rcu_preempt18881-21ssh12:15:400
81560rcu_preempt1014-21ssh10:37:090
81560rcu_preempt0-21swapper/107:33:001
81560rcu_preempt0-21swapper/008:31:380
81560rcu_preempt0-21swapper/007:25:040
81560rcu_preempt0-21swapper/007:20:240
81550rcu_preempt0-21swapper/008:27:570
81540rcu_preempt8568-21cut08:21:410
81540rcu_preempt0-21swapper/107:26:421
81540rcu_preempt0-21swapper/008:11:570
81540rcu_preempt0-21swapper/008:01:480
81540rcu_preempt0-21swapper/007:56:430
81540rcu_preempt0-21swapper/007:36:380
24254995446cyclictest41ktimersoftd/007:26:450
81530rcu_preempt31432-21ntpq07:41:500
81530rcu_preempt0-21swapper/007:35:230
81520rcu_preempt3-21ksoftirqd/008:51:450
24254995248cyclictest945-21usb-storage08:50:040
141850500irq/28-eth0-rx-0-21swapper/108:29:141
81490rcu_preempt9026-21memory08:21:491
24256994845cyclictest945-21usb-storage07:51:531
141850480irq/28-eth0-rx-0-21swapper/107:16:291
24256994643cyclictest945-21usb-storage09:09:041
24256994441cyclictest945-21usb-storage08:16:431
24256994239cyclictest945-21usb-storage08:11:461
141850420irq/28-eth0-rx-0-21swapper/107:47:131
141850400irq/28-eth0-rx-0-21swapper/107:39:031
24256993835cyclictest945-21usb-storage08:56:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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