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2024-05-21 - 18:53
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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 792 highest latencies:
System rackcslot3.osadl.org (updated Tue May 21, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811010rcu_preempt3-21ksoftirqd/010:24:200
81800rcu_preempt26061-21mailstats07:23:361
81770rcu_preempt16487-21cron11:13:001
81730rcu_preempt0-21swapper/109:35:471
81720rcu_preempt26959-21ssh11:32:041
81720rcu_preempt14186-21processes12:08:321
81720rcu_preempt0-21swapper/110:39:111
81710rcu_preempt0-21swapper/111:18:261
81700rcu_preempt0-21swapper/110:33:201
81700rcu_preempt0-21swapper/110:05:311
81690rcu_preempt0-21swapper/112:48:401
81690rcu_preempt0-21swapper/111:13:291
81680rcu_preempt5419-21ssh12:53:471
81680rcu_preempt0-21swapper/112:43:391
81680rcu_preempt0-21swapper/109:51:341
81670rcu_preempt8024-21latency_hist11:58:011
81670rcu_preempt0-21swapper/112:36:551
81670rcu_preempt0-21swapper/112:36:551
81670rcu_preempt0-21swapper/109:56:451
81670rcu_preempt0-21swapper/011:04:560
81660rcu_preempt0-21swapper/110:48:531
89950650irq/17-ehci_hcd945-21usb-storage09:30:460
81650rcu_preempt22939-21ntpq10:23:311
81650rcu_preempt10208-21timerwakeupswit08:28:341
81650rcu_preempt0-21swapper/112:41:081
81650rcu_preempt0-21swapper/112:41:081
81650rcu_preempt0-21swapper/112:30:551
81650rcu_preempt0-21swapper/111:50:141
81650rcu_preempt0-21swapper/111:41:101
81650rcu_preempt0-21swapper/111:04:451
81650rcu_preempt0-21swapper/110:00:291
81650rcu_preempt0-21swapper/110:00:291
81650rcu_preempt0-21swapper/108:03:191
81650rcu_preempt0-21swapper/012:48:210
81650rcu_preempt0-21swapper/011:27:120
81640rcu_preempt28775-21timerwakeupswit07:33:311
81640rcu_preempt0-21swapper/110:58:251
81640rcu_preempt0-21swapper/012:54:170
81640rcu_preempt0-21swapper/011:12:520
81640rcu_preempt0-21swapper/010:42:420
81630rcu_preempt20303-21ssh10:18:291
81630rcu_preempt0-21swapper/108:13:261
81630rcu_preempt0-21swapper/012:41:450
81630rcu_preempt0-21swapper/012:41:450
81630rcu_preempt0-21swapper/012:24:330
81630rcu_preempt0-21swapper/010:50:340
81630rcu_preempt0-21swapper/009:08:270
81630rcu_preempt0-21swapper/008:04:390
81630rcu_preempt0-21swapper/007:28:220
81620rcu_preempt7850-21ssh10:56:101
81620rcu_preempt0-21swapper/111:54:351
81620rcu_preempt0-21swapper/110:46:591
81620rcu_preempt0-21swapper/108:43:211
81620rcu_preempt0-21swapper/012:01:330
81620rcu_preempt0-21swapper/010:18:110
81620rcu_preempt0-21swapper/009:49:510
81620rcu_preempt0-21swapper/007:53:360
81610rcu_preempt26303-21ssh09:30:411
81610rcu_preempt23827-21ssh11:25:201
81610rcu_preempt0-21swapper/109:23:211
81610rcu_preempt0-21swapper/012:09:390
81600rcu_preempt32227-21ntpq07:48:261
81600rcu_preempt32157-21ssh09:41:211
81600rcu_preempt19818-21ssh12:19:121
81600rcu_preempt17281-21ssh12:14:321
81600rcu_preempt0-21swapper/112:27:251
81600rcu_preempt0-21swapper/111:43:541
81600rcu_preempt0-21swapper/110:11:181
81600rcu_preempt0-21swapper/109:44:581
81600rcu_preempt0-21swapper/010:58:160
81600rcu_preempt0-21swapper/010:33:470
81600rcu_preempt0-21swapper/010:10:570
81600rcu_preempt0-21swapper/010:01:010
81600rcu_preempt0-21swapper/010:01:010
81600rcu_preempt0-21swapper/009:13:190
81600rcu_preempt0-21swapper/007:58:230
81590rcu_preempt18321-21ssh10:14:341
81590rcu_preempt11925-21ssh12:03:411
81590rcu_preempt0-21swapper/111:35:281
81590rcu_preempt0-21swapper/110:28:171
81590rcu_preempt0-21swapper/108:18:171
81590rcu_preempt0-21swapper/108:08:381
81590rcu_preempt0-21swapper/107:58:191
81590rcu_preempt0-21swapper/107:30:431
81590rcu_preempt0-21swapper/011:57:540
81590rcu_preempt0-21swapper/011:51:210
81590rcu_preempt0-21swapper/011:28:330
81590rcu_preempt0-21swapper/011:16:470
81590rcu_preempt0-21swapper/007:43:240
81580rcu_preempt29269-21fw_conntrack07:38:181
81580rcu_preempt14057-21kworker/1:009:19:141
81580rcu_preempt13537-21ssh10:07:010
81580rcu_preempt12430-21ntp_states08:38:291
81580rcu_preempt0-21swapper/109:08:211
81580rcu_preempt0-21swapper/108:48:291
81580rcu_preempt0-21swapper/107:57:551
81580rcu_preempt0-21swapper/012:04:220
81580rcu_preempt0-21swapper/011:20:520
81580rcu_preempt0-21swapper/009:53:230
81570rcu_preempt32374-21ssh11:42:270
81570rcu_preempt0-21swapper/109:07:191
81570rcu_preempt0-21swapper/109:00:191
81570rcu_preempt0-21swapper/108:33:291
81570rcu_preempt0-21swapper/107:43:171
81570rcu_preempt0-21swapper/012:43:410
81570rcu_preempt0-21swapper/012:18:140
81570rcu_preempt0-21swapper/009:46:440
81560rcu_preempt21259-21ntp_offset09:13:261
81560rcu_preempt18408-21ssh10:14:500
81560rcu_preempt17957-21ssh12:17:000
81560rcu_preempt0-21swapper/009:37:540
81560rcu_preempt0-21swapper/009:00:300
81560rcu_preempt0-21swapper/008:20:440
81550rcu_preempt9238-21kworker/0:207:23:150
81550rcu_preempt6832-21processes10:53:290
81550rcu_preempt0-21swapper/011:37:010
81550rcu_preempt0-21swapper/010:28:020
81550rcu_preempt0-21swapper/008:33:190
81550rcu_preempt0-21swapper/007:33:180
81540rcu_preempt31839-21ssh09:40:080
81540rcu_preempt0-21swapper/012:34:160
81540rcu_preempt0-21swapper/012:34:160
81540rcu_preempt0-21swapper/011:44:270
81540rcu_preempt0-21swapper/010:46:430
81540rcu_preempt0-21swapper/008:38:180
81540rcu_preempt0-21swapper/008:28:280
81530rcu_preempt0-21swapper/012:29:200
81530rcu_preempt0-21swapper/008:25:580
81530rcu_preempt0-21swapper/008:13:250
81520rcu_preempt0-21swapper/008:43:030
81510rcu_preempt16034-21memory08:53:270
81510rcu_preempt0-21swapper/007:53:000
81500rcu_preempt15201-21timerandwakeup08:48:310
81500rcu_preempt0-21swapper/009:04:150
26351995047cyclictest945-21usb-storage08:23:311
26350995047cyclictest945-21usb-storage09:23:440
26350994845cyclictest945-21usb-storage08:12:130
26350994744cyclictest945-21usb-storage09:18:160
26350994542cyclictest945-21usb-storage07:41:580
141850420irq/28-eth0-rx-0-21swapper/108:54:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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