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2023-03-28 - 23:30

x86 Intel Xeon E3-1220L V2 @2300 MHz, Linux 4.18.7-rt5 (Profile)

Latency plot of system in rack #9, slot #0
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100, highest latencies:
System rack9slot0.osadl.org (updated Tue Mar 28, 2023 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1654621370,0sleep316545-21systemd11:26:523
2668521330,0sleep0101ktimersoftd/010:29:100
287721080,2sleep12575299cyclictest10:21:051
236522740,1sleep1820-21dbus-daemon10:43:301
308722710,0sleep00-21swapper/009:54:390
272312700,0sleep00-21swapper/009:22:290
35532690,1sleep30-21swapper/309:57:553
299352670,1sleep30-21swapper/309:22:443
167372670,1sleep016734-21sshd11:26:530
226082660,2sleep02575199cyclictest11:06:490
226082660,2sleep02575199cyclictest11:06:490
287082640,0sleep20-21swapper/211:07:232
287082640,0sleep20-21swapper/211:07:232
205002640,3sleep12575299cyclictest12:29:231
162992640,0sleep00-21swapper/010:40:000
321732630,1sleep032169-21sshd09:20:080
312892630,1sleep2331rcuc/210:47:032
308812620,0sleep30-21swapper/310:58:553
253482620,0sleep00-21swapper/012:29:500
115052610,0sleep3431ktimersoftd/312:01:433
195632600,0sleep20-21swapper/212:26:112
4262580,1sleep126-21ksoftirqd/109:05:511
208232560,0sleep00-21swapper/011:56:390
2538125540,9sleep30-21swapper/307:03:513
141442540,0sleep10-21swapper/112:07:581
65212520,0sleep30-21swapper/311:08:213
65212520,0sleep30-21swapper/311:08:213
2526525137,8sleep10-21swapper/107:02:251
2520524630,9sleep00-21swapper/007:01:400
2517224631,8sleep20-21swapper/207:01:142
2575199289,3cyclictest18748-21systemd09:44:450
25754992614,0cyclictest0-21swapper/309:45:283
298062250,0sleep20-21swapper/210:05:592
323162240,0sleep1251ktimersoftd/112:15:281
25752992418,3cyclictest26-21ksoftirqd/110:10:211
2575399234,1cyclictest2077-21bash09:25:562
244832230,0sleep10-21swapper/109:16:291
191642230,1sleep0820-21dbus-daemon10:57:480
2575399228,3cyclictest20647-21bash11:15:302
2575399226,3cyclictest1173-21ntp_states10:00:332
2575399224,2cyclictest4124-21systemd-cgroups11:40:292
2575199220,3cyclictest0-21swapper/008:27:010
129162220,0sleep10-21swapper/109:32:441
313502210,0sleep10-21swapper/109:40:051
300452210,1sleep00-21swapper/009:48:380
2575499213,3cyclictest28419-21systemd12:30:073
2575199210,1cyclictest26502-21sshd09:28:110
2575199210,0cyclictest0-21swapper/012:06:120
2575199210,0cyclictest0-21swapper/007:51:210
2575199210,0cyclictest0-21swapper/007:19:290
280392200,0sleep30-21swapper/309:11:103
2575499208,0cyclictest0-21swapper/310:02:273
2575299202,2cyclictest15728-21systemd10:48:381
2575299200,4cyclictest10358-21systemd-cgroups11:35:121
2575499191,3cyclictest4708-21bash12:33:463
2575499190,2cyclictest0-21swapper/310:16:583
2575399192,2cyclictest0-21swapper/210:14:192
2575399190,4cyclictest1-21systemd10:35:102
2575399190,3cyclictest0-21swapper/207:20:272
2575299190,3cyclictest7415-21systemd11:05:301
2575299190,3cyclictest7415-21systemd11:05:301
2575299190,3cyclictest0-21swapper/108:15:041
2575299190,1cyclictest0-21swapper/111:14:021
2575299190,1cyclictest0-21swapper/109:14:381
2575299190,0cyclictest0-21swapper/112:15:011
2575199190,3cyclictest0-21swapper/012:14:400
2575199190,1cyclictest23206-21sshd09:30:450
2575199190,1cyclictest0-21swapper/012:20:270
2575199190,1cyclictest0-21swapper/012:17:370
2575199190,1cyclictest0-21swapper/011:33:540
2575199190,1cyclictest0-21swapper/010:49:470
2575199190,1cyclictest0-21swapper/010:31:250
2575199190,1cyclictest0-21swapper/010:11:460
2575199190,1cyclictest0-21swapper/009:38:270
2575199190,1cyclictest0-21swapper/008:56:170
2575199190,1cyclictest0-21swapper/008:50:330
2575199190,1cyclictest0-21swapper/008:43:220
2575199190,1cyclictest0-21swapper/008:33:430
2575199190,1cyclictest0-21swapper/007:47:420
2575199190,1cyclictest0-21swapper/007:40:060
2575199190,1cyclictest0-21swapper/007:26:110
2575199190,1cyclictest0-21swapper/007:24:020
2575199190,1cyclictest0-21swapper/007:14:200
2575199190,0cyclictest0-21swapper/011:22:320
2575199190,0cyclictest0-21swapper/010:40:280
2575499183,0cyclictest0-21swapper/310:40:373
2575499180,3cyclictest0-21swapper/309:32:513
2575499180,3cyclictest0-21swapper/308:50:323
2575499180,2cyclictest7382-21sshd10:50:443
2575499180,2cyclictest22068-21systemd-cgroups10:22:523
2575499180,1cyclictest23758-21systemd-cgroups10:11:193
2575499180,1cyclictest1-21systemd10:26:103
2575499180,0cyclictest0-21swapper/312:12:353
2575499180,0cyclictest0-21swapper/311:51:273
2575499180,0cyclictest0-21swapper/311:46:363
2575499180,0cyclictest0-21swapper/311:31:063
2575499180,0cyclictest0-21swapper/311:17:353
2575499180,0cyclictest0-21swapper/311:00:323
2575499180,0cyclictest0-21swapper/310:48:083
2575499180,0cyclictest0-21swapper/310:07:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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