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2024-02-28 - 13:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rackcslot2.osadl.org (updated Wed Feb 28, 2024 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141027335,33sleep10-21swapper/119:04:531
3232527047,18sleep00-21swapper/019:00:460
208312670,1sleep020832-21idleruntime-cro19:55:220
1640991816,1cyclictest1751-21ssh00:33:020
1641991716,1cyclictest840-21ssh00:31:011
1641991716,1cyclictest21776-21ssh23:27:491
1641991715,1cyclictest15904-21ssh21:50:221
493021610,4sleep00-21swapper/022:20:200
1641991616,0cyclictest19937-21ssh00:12:401
1641991616,0cyclictest11894-21cat19:30:511
1641991614,1cyclictest322732sleep120:24:501
1640991616,0cyclictest0-21swapper/022:05:560
1640991614,1cyclictest5400-21ssh23:50:450
1640991610,6cyclictest0-21swapper/020:40:540
106362160,0sleep10-21swapper/123:11:581
1641991515,0cyclictest26728-21ssh00:22:321
1641991515,0cyclictest17582-21ssh22:36:101
1641991515,0cyclictest13356-21awk00:00:541
1641991515,0cyclictest10430-21mailstats19:25:571
1641991515,0cyclictest0-21swapper/123:32:521
1641991515,0cyclictest0-21swapper/120:37:271
1641991514,1cyclictest30078-21ssh23:40:271
1641991514,1cyclictest22618-21ssh21:59:401
1641991510,0cyclictest0-21swapper/122:51:061
1641991510,0cyclictest0-21swapper/122:26:331
1640991515,0cyclictest0-21swapper/023:46:110
1640991515,0cyclictest0-21swapper/019:44:580
1640991512,2cyclictest93750irq/100-eth0-rx23:00:510
1640991510,5cyclictest0-21swapper/022:50:140
1640991510,5cyclictest0-21swapper/019:39:170
1640991510,5cyclictest0-21swapper/000:01:540
1640991510,0cyclictest0-21swapper/021:34:330
1640991510,0cyclictest0-21swapper/020:51:370
1641991414,0cyclictest29002-21sh21:22:541
1641991414,0cyclictest14482-21sh23:17:421
1641991414,0cyclictest0-21swapper/120:42:381
1641991414,0cyclictest0-21swapper/120:19:551
1641991414,0cyclictest0-21swapper/119:36:291
1641991413,1cyclictest17714-21ssh23:21:561
1641991412,1cyclictest8391-21apache223:35:351
1641991412,1cyclictest8362-21apache222:55:321
1641991412,1cyclictest8362-21apache222:01:321
1641991412,1cyclictest8362-21apache220:26:531
1641991412,1cyclictest8362-21apache220:07:341
1641991412,1cyclictest3052-21sh23:46:391
1641991412,1cyclictest15407-21diskmemload21:18:151
1641991412,1cyclictest0-21swapper/121:05:341
1641991411,2cyclictest93650irq/99-eth0-rx-23:51:591
1641991411,2cyclictest93650irq/99-eth0-rx-22:31:101
1641991411,2cyclictest8362-21apache221:35:261
1641991411,2cyclictest8362-21apache221:11:421
1641991410,3cyclictest93750irq/100-eth0-rx22:41:021
1641991410,3cyclictest24-21ksoftirqd/100:15:431
1641991410,3cyclictest0-21swapper/121:33:041
1640991414,0cyclictest0-21swapper/023:56:230
1640991414,0cyclictest0-21swapper/022:21:130
1640991414,0cyclictest0-21swapper/021:12:200
1640991414,0cyclictest0-21swapper/020:07:510
1640991414,0cyclictest0-21swapper/019:05:320
1640991412,1cyclictest8391-21apache219:57:070
1640991412,1cyclictest8391-21apache219:20:530
1640991412,1cyclictest8362-21apache200:28:180
1640991411,2cyclictest93750irq/100-eth0-rx21:26:230
1640991410,1cyclictest2209-21kworker/u4:121:05:270
1640991410,0cyclictest0-21swapper/022:03:450
1641991313,0cyclictest24-21ksoftirqd/122:05:571
1641991312,1cyclictest93650irq/99-eth0-rx-23:55:511
1641991312,1cyclictest8391-21apache200:05:301
1641991311,1cyclictest93750irq/100-eth0-rx22:12:301
1641991311,1cyclictest8391-21apache221:40:441
1641991311,1cyclictest8362-21apache219:07:041
1641991311,1cyclictest730-21snmpd19:10:431
1641991311,1cyclictest23260-21sh20:00:441
1641991310,3cyclictest0-21swapper/123:01:591
1641991310,3cyclictest0-21swapper/122:46:201
1641991310,3cyclictest0-21swapper/121:00:251
1641991310,3cyclictest0-21swapper/120:30:411
1641991310,3cyclictest0-21swapper/119:56:321
1641991310,3cyclictest0-21swapper/100:26:161
1641991310,2cyclictest93750irq/100-eth0-rx22:20:261
1641991310,2cyclictest12291-21ssh21:45:281
1641991310,2cyclictest0-21swapper/119:50:471
1641991310,1cyclictest93750irq/100-eth0-rx21:25:491
1641991310,1cyclictest19528-21kworker/u4:223:05:251
1641991310,0cyclictest0-21swapper/122:15:381
1641991310,0cyclictest0-21swapper/120:55:001
1641991310,0cyclictest0-21swapper/120:14:481
1641991310,0cyclictest0-21swapper/119:44:501
1640991312,1cyclictest93750irq/100-eth0-rx23:41:120
1640991312,1cyclictest8391-21apache222:32:330
1640991312,1cyclictest8391-21apache221:56:030
1640991312,1cyclictest8391-21apache219:14:340
1640991312,1cyclictest8362-21apache223:22:020
1640991312,1cyclictest8362-21apache223:16:380
1640991312,1cyclictest8362-21apache221:40:480
1640991312,1cyclictest8362-21apache219:31:410
1640991311,1cyclictest8391-21apache222:55:290
1640991311,1cyclictest8391-21apache200:20:330
1640991311,1cyclictest8362-21apache222:50:440
1640991311,1cyclictest798-21apache222:40:340
1640991311,1cyclictest7295-21latency_hist19:20:220
1640991311,1cyclictest4238-21fschecks_count20:35:460
1640991311,1cyclictest30595-21/usr/sbin/munin20:20:550
1640991310,3cyclictest0-21swapper/023:25:230
1640991310,3cyclictest0-21swapper/023:11:370
1640991310,3cyclictest0-21swapper/021:35:530
1640991310,2cyclictest93750irq/100-eth0-rx21:21:500
1640991310,2cyclictest93650irq/99-eth0-rx-22:10:340
1640991310,2cyclictest8362-21apache221:15:350
1640991310,2cyclictest0-21swapper/022:25:390
1640991310,1cyclictest19166-21kworker/u4:123:33:120
1640991310,1cyclictest18049-1kworker/u5:100:10:450
1640991310,1cyclictest15064-21ssh00:05:220
1640991310,1cyclictest0-21swapper/021:51:270
1640991310,0cyclictest0-21swapper/023:35:560
1640991310,0cyclictest0-21swapper/022:35:360
1640991310,0cyclictest0-21swapper/021:45:370
1640991310,0cyclictest0-21swapper/020:16:310
1640991310,0cyclictest0-21swapper/000:19:170
1641991211,1cyclictest798-21apache220:45:341
1641991210,1cyclictest8391-21apache219:15:331
1641991210,1cyclictest2209-21kworker/u4:120:55:251
1641991210,1cyclictest0-21swapper/119:45:461
1641991210,1cyclictest0-21swapper/119:20:441
1640991212,0cyclictest0-21swapper/020:30:400
1640991212,0cyclictest0-21swapper/019:45:440
1640991210,2cyclictest0-21swapper/020:25:460
1640991210,2cyclictest0-21swapper/020:10:370
1640991210,2cyclictest0-21swapper/019:25:470
1640991210,1cyclictest12453-21/usr/sbin/munin20:55:500
1640991210,1cyclictest0-21swapper/023:05:520
1640991210,1cyclictest0-21swapper/021:00:450
1640991210,1cyclictest0-21swapper/020:45:430
1640991210,1cyclictest0-21swapper/020:00:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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