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2024-04-25 - 23:27
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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 Thu Apr 25, 2024 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128626957,8sleep10-21swapper/107:03:231
117332690,0sleep10-21swapper/110:25:271
116826956,8sleep00-21swapper/007:02:100
6092650,1sleep00-21swapper/011:41:330
259632620,2sleep1162199cyclictest11:31:121
1620991710,6cyclictest5049-21ssh11:00:350
1621991616,0cyclictest0-21swapper/108:50:181
1621991615,1cyclictest22186-21ls11:25:231
1621991610,6cyclictest0-21swapper/108:22:571
1621991610,0cyclictest0-21swapper/112:33:351
1621991515,0cyclictest0-21swapper/112:27:411
1621991515,0cyclictest0-21swapper/111:58:371
1621991515,0cyclictest0-21swapper/110:16:131
1621991515,0cyclictest0-21swapper/109:08:001
1621991515,0cyclictest0-21swapper/107:42:451
1621991514,1cyclictest9490-21ssh11:08:151
1621991514,1cyclictest0-21swapper/109:16:151
1621991510,5cyclictest0-21swapper/110:06:321
1621991510,5cyclictest0-21swapper/108:11:051
1621991510,5cyclictest0-21swapper/107:05:461
1620991515,0cyclictest26406-21ssh10:45:310
1620991515,0cyclictest0-21swapper/011:29:190
1620991514,1cyclictest5558-21wc11:49:570
1620991514,1cyclictest2179-21apache_volume08:30:100
1620991514,0cyclictest28988-21ssh09:21:130
1620991514,0cyclictest1096-21ls10:55:220
1620991514,0cyclictest1096-21ls10:55:220
1620991510,5cyclictest0-21swapper/007:50:190
1620991510,0cyclictest0-21swapper/012:26:370
1620991510,0cyclictest0-21swapper/012:03:340
1620991510,0cyclictest0-21swapper/011:55:230
1620991510,0cyclictest0-21swapper/009:34:030
117142150,0sleep10-21swapper/111:10:231
1621991414,0cyclictest0-21swapper/110:22:541
1621991414,0cyclictest0-21swapper/109:26:361
1621991414,0cyclictest0-21swapper/109:20:201
1621991414,0cyclictest0-21swapper/107:11:571
1621991412,2cyclictest11485-21apache211:22:411
1621991412,2cyclictest11476-21apache209:38:301
1621991412,1cyclictest31627-21/usr/sbin/munin11:40:131
1621991412,1cyclictest16992-21sendmail_mailqu12:05:211
1621991412,1cyclictest14897-21/usr/sbin/munin11:15:151
1621991412,1cyclictest13031-21sh09:44:511
1621991412,1cyclictest10606-21snmpd07:58:531
1621991411,2cyclictest93750irq/100-eth0-rx11:02:201
1621991410,3cyclictest30979-21ssh11:39:561
1621991410,0cyclictest0-21swapper/110:10:431
1621991410,0cyclictest0-21swapper/109:51:211
1620991414,0cyclictest4839-21users07:10:220
1620991414,0cyclictest0-21swapper/011:21:080
1620991414,0cyclictest0-21swapper/011:12:570
1620991414,0cyclictest0-21swapper/007:40:270
1620991413,1cyclictest4869-21ssh10:16:350
1620991413,1cyclictest1687-21runrttasks09:29:210
1620991412,1cyclictest21499-21ssh09:11:290
1620991412,1cyclictest15517-21diskmemload12:05:110
1620991412,1cyclictest11485-21apache208:40:420
1620991411,2cyclictest93750irq/100-eth0-rx10:21:520
1620991411,2cyclictest93750irq/100-eth0-rx09:15:350
1620991411,2cyclictest93650irq/99-eth0-rx-07:15:080
1620991411,2cyclictest26526-21ssh11:32:380
1620991410,4cyclictest0-21swapper/011:51:270
1620991410,3cyclictest8517-21kworker/u4:009:45:210
1620991410,1cyclictest23071-21kworker/u4:110:26:480
1620991410,1cyclictest23071-21kworker/u4:110:04:100
1620991410,1cyclictest11837-21kworker/u4:011:17:280
952021310,2sleep10-21swapper/108:48:191
50462139,3sleep10-21swapper/108:35:171
1621991313,0cyclictest0-21swapper/107:35:511
1621991312,1cyclictest26056-21sh12:20:061
1621991312,1cyclictest24661-21df_inode10:00:101
1621991312,1cyclictest11485-21apache212:15:281
1621991312,1cyclictest11485-21apache212:01:181
1621991312,1cyclictest11476-21apache208:40:561
1621991312,1cyclictest11476-21apache208:03:121
1621991311,2cyclictest93650irq/99-eth0-rx-10:55:051
1621991311,2cyclictest93650irq/99-eth0-rx-10:55:051
1621991311,1cyclictest798-21apache207:29:591
1621991311,1cyclictest6565-21munin-node08:25:061
1621991311,1cyclictest26518-21apache207:25:061
1621991311,1cyclictest15517-21diskmemload09:10:401
1621991311,1cyclictest14777-21python09:00:201
1621991311,1cyclictest11485-21apache208:30:181
1621991311,1cyclictest11485-21apache208:15:481
1621991311,1cyclictest11476-21apache211:51:361
1621991311,1cyclictest11476-21apache210:35:001
1621991311,1cyclictest11476-21apache207:52:051
1621991310,3cyclictest0-21swapper/110:50:141
1621991310,3cyclictest0-21swapper/110:47:571
1621991310,3cyclictest0-21swapper/110:40:181
1621991310,3cyclictest0-21swapper/109:47:011
1621991310,2cyclictest11485-21apache209:55:011
1621991310,1cyclictest93750irq/100-eth0-rx10:30:131
1621991310,1cyclictest93650irq/99-eth0-rx-08:05:151
1621991310,1cyclictest23050-21kworker/u4:109:30:011
1621991310,0cyclictest0-21swapper/112:10:211
1621991310,0cyclictest0-21swapper/111:45:121
1621991310,0cyclictest0-21swapper/108:55:551
162099133,4cyclictest30578-21munin-run08:19:570
1620991312,1cyclictest9344-21/usr/sbin/munin07:25:130
1620991312,1cyclictest633-21nscd10:09:580
1620991312,1cyclictest17286-21/usr/sbin/munin07:45:160
1620991312,1cyclictest11485-21apache209:35:120
1620991311,2cyclictest93750irq/100-eth0-rx12:11:130
1620991311,2cyclictest93750irq/100-eth0-rx10:36:510
1620991311,2cyclictest0-21swapper/010:05:390
1620991311,1cyclictest93750irq/100-eth0-rx10:30:300
1620991311,1cyclictest23052-21/usr/sbin/munin08:00:070
1620991310,3cyclictest0-21swapper/012:34:390
1620991310,3cyclictest0-21swapper/012:16:270
1620991310,3cyclictest0-21swapper/011:05:060
1620991310,3cyclictest0-21swapper/009:05:250
1620991310,3cyclictest0-21swapper/008:48:350
1620991310,3cyclictest0-21swapper/008:12:400
1620991310,3cyclictest0-21swapper/007:56:460
1620991310,2cyclictest27942-21ssh11:35:120
1620991310,2cyclictest0-21swapper/008:55:410
1620991310,2cyclictest0-21swapper/008:25:170
1620991310,2cyclictest0-21swapper/007:20:130
1620991310,1cyclictest93750irq/100-eth0-rx09:50:170
1620991310,1cyclictest93750irq/100-eth0-rx08:35:090
1620991310,1cyclictest8517-21kworker/u4:009:40:340
1620991310,1cyclictest15517-21diskmemload12:20:440
1620991310,1cyclictest15467-21kworker/u4:210:42:250
1620991310,0cyclictest0-21swapper/010:50:080
1620991310,0cyclictest0-21swapper/009:55:320
1620991310,0cyclictest0-21swapper/009:00:160
1620991310,0cyclictest0-21swapper/008:21:290
1620991310,0cyclictest0-21swapper/008:08:410
1621991210,2cyclictest0-21swapper/107:44:581
1621991210,1cyclictest0-21swapper/107:20:051
1621991210,1cyclictest0-21swapper/107:15:081
1620991211,1cyclictest11670-21cstates07:30:100
1620991210,2cyclictest0-21swapper/008:50:110
1620991210,2cyclictest0-21swapper/007:35:120
1620991210,1cyclictest0-21swapper/007:05:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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