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2024-07-27 - 04:08
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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 Sat Jul 27, 2024 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1378427853,21sleep10-21swapper/119:00:061
36192740,0sleep10-21swapper/100:07:501
1382827058,8sleep00-21swapper/019:00:330
129572220,1sleep00-21swapper/000:19:350
82482210,1sleep081ktimersoftd/023:29:250
14361991917,1cyclictest16218-21ls23:39:281
1540921810,7sleep10-21swapper/120:29:371
14361991716,1cyclictest25208-21ssh23:09:061
14361991715,1cyclictest29681-21sh22:30:291
14361991715,1cyclictest25978-21ssh23:52:491
14361991715,1cyclictest210032sleep120:44:301
14361991711,1cyclictest91rcu_preempt21:48:121
14360991715,1cyclictest299192sleep021:05:260
14360991715,1cyclictest109072sleep000:17:330
14361991615,1cyclictest19853-21perl00:29:271
14361991614,1cyclictest24-21ksoftirqd/122:49:151
14361991610,1cyclictest0-21swapper/122:16:411
14360991615,1cyclictest9084-21awk20:14:260
14360991615,1cyclictest11495-21ssh22:06:470
14360991615,1cyclictest0-21swapper/000:05:500
14361991515,0cyclictest2375-21ssh22:38:291
14361991515,0cyclictest15441-21ssh22:54:361
14361991515,0cyclictest0-21swapper/119:30:081
14361991514,1cyclictest29565-21ssh21:04:451
14361991514,1cyclictest22359-21ssh22:21:031
14361991514,0cyclictest4924-21rm22:41:091
14361991513,1cyclictest22252-21rm23:48:031
14361991511,4cyclictest0-21swapper/122:10:011
14361991510,5cyclictest0-21swapper/121:37:171
14361991510,5cyclictest0-21swapper/121:12:121
14361991510,5cyclictest0-21swapper/100:02:561
14360991515,0cyclictest17690-21ssh00:25:500
14360991512,2cyclictest9255-21apache221:43:330
14360991510,5cyclictest0-21swapper/020:32:010
14360991510,4cyclictest0-21swapper/019:09:320
14360991510,0cyclictest0-21swapper/020:23:290
14360991510,0cyclictest0-21swapper/020:02:370
14361991414,0cyclictest426-21sed19:49:401
14361991414,0cyclictest12872-21sh22:51:431
14361991414,0cyclictest0-21swapper/121:20:131
14361991413,1cyclictest30903-21ls19:44:371
14361991413,1cyclictest20694-21ssh23:02:441
14361991412,2cyclictest9284-21apache221:29:571
14361991412,1cyclictest9255-21apache223:54:531
14361991412,1cyclictest27319-21ssh23:10:361
14361991412,1cyclictest26018-21idleruntime-cro20:59:141
14361991412,1cyclictest24-21ksoftirqd/121:59:141
14361991412,1cyclictest18097-21taskset00:26:421
14361991412,1cyclictest10606-21snmpd19:55:351
14361991410,4cyclictest0-21swapper/121:53:311
14361991410,4cyclictest0-21swapper/121:26:091
14361991410,4cyclictest0-21swapper/121:16:421
14361991410,4cyclictest0-21swapper/100:10:051
14361991410,3cyclictest0-21swapper/120:09:371
14361991410,1cyclictest0-21swapper/120:19:571
14361991410,1cyclictest0-21swapper/100:20:091
14361991410,0cyclictest0-21swapper/121:40:111
14360991414,0cyclictest0-21swapper/020:13:580
14360991414,0cyclictest0-21swapper/019:59:060
14360991413,1cyclictest633-21nscd21:36:150
14360991412,1cyclictest633-21nscd23:59:330
14360991412,1cyclictest6144-21sh23:25:510
14360991412,1cyclictest31104-21ssh21:49:340
14360991412,1cyclictest28990-21ls19:39:350
14360991411,2cyclictest93650irq/99-eth0-rx-21:56:440
14360991411,2cyclictest13455-21kworker/0:019:05:450
14360991410,3cyclictest4865-21kworker/u4:222:57:140
14360991410,3cyclictest16503-21kworker/0:023:49:190
14360991410,3cyclictest15053-21/usr/sbin/munin21:29:320
14360991410,0cyclictest0-21swapper/023:45:090
1798721310,2sleep00-21swapper/020:35:460
14361991313,0cyclictest13111-21cat23:34:341
14361991312,1cyclictest9255-21apache222:24:171
14361991312,1cyclictest5275-21sensors_temp23:24:381
14361991311,2cyclictest93750irq/100-eth0-rx20:24:371
14361991311,2cyclictest93650irq/99-eth0-rx-22:00:051
14361991311,2cyclictest10624-21ssh22:05:001
14361991311,1cyclictest9255-21apache219:16:021
14361991311,1cyclictest8165-21cstates23:29:251
14361991311,1cyclictest3088-21/usr/sbin/munin19:59:251
14361991311,1cyclictest19610-21timerandwakeup20:39:361
14361991310,3cyclictest0-21swapper/120:52:081
14361991310,3cyclictest0-21swapper/119:35:551
14361991310,3cyclictest0-21swapper/119:11:211
14361991310,2cyclictest0-21swapper/100:14:451
14361991310,1cyclictest93750irq/100-eth0-rx19:24:311
14361991310,1cyclictest28617-1kworker/u5:123:15:041
14361991310,1cyclictest0-21swapper/123:21:521
14361991310,1cyclictest0-21swapper/120:04:371
14360991313,0cyclictest0-21swapper/021:09:360
14360991312,1cyclictest93650irq/99-eth0-rx-19:38:320
14360991312,1cyclictest9284-21apache222:29:340
14360991312,1cyclictest9255-21apache222:47:290
14360991312,1cyclictest9255-21apache222:16:230
14360991312,1cyclictest9255-21apache219:48:020
14360991312,1cyclictest7491-21ssh21:19:300
14360991312,1cyclictest27925-21diskmemload23:05:130
14360991312,1cyclictest26603-21switchtime23:09:360
14360991312,1cyclictest1087-21runrttasks00:10:460
14360991312,1cyclictest10606-21snmpd20:07:480
14360991312,1cyclictest0-21swapper/022:36:140
14360991312,1cyclictest0-21swapper/021:14:370
14360991311,1cyclictest93650irq/99-eth0-rx-23:14:170
14360991311,1cyclictest9284-21apache222:19:230
14360991311,1cyclictest9255-21apache219:24:290
14360991311,1cyclictest6089-21sh21:59:350
14360991311,1cyclictest16801-21unixbench_multi23:39:340
14360991311,1cyclictest14358-21cyclictest20:54:260
14360991311,1cyclictest12757-21/usr/sbin/munin23:34:300
14360991311,1cyclictest12331-1kworker/u5:222:50:550
14360991310,3cyclictest16503-21kworker/0:022:25:110
14360991310,3cyclictest0-21swapper/023:21:540
14360991310,3cyclictest0-21swapper/022:41:520
14360991310,3cyclictest0-21swapper/020:59:340
14360991310,3cyclictest0-21swapper/020:47:090
14360991310,3cyclictest0-21swapper/019:31:330
14360991310,3cyclictest0-21swapper/019:15:380
14360991310,2cyclictest93750irq/100-eth0-rx21:46:360
14360991310,2cyclictest13467-21rm22:09:290
14360991310,1cyclictest93750irq/100-eth0-rx20:24:280
14360991310,1cyclictest93750irq/100-eth0-rx19:53:580
14360991310,1cyclictest19786-21ssh23:00:460
14360991310,1cyclictest0-21swapper/023:57:470
14360991310,1cyclictest0-21swapper/021:25:530
14360991310,0cyclictest0-21swapper/020:42:360
14360991310,0cyclictest0-21swapper/019:21:000
14360991310,0cyclictest0-21swapper/000:33:260
884521210,0sleep10-21swapper/120:14:241
14361991210,1cyclictest14365-21pidof19:04:161
14361991210,1cyclictest0-21swapper/120:59:251
14361991210,1cyclictest0-21swapper/120:34:301
14361991210,1cyclictest0-21swapper/119:39:191
14361991210,1cyclictest0-21swapper/119:19:261
14360991210,1cyclictest0-21swapper/020:49:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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