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2026-06-11 - 10:42
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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 rack6slot5.osadl.org (updated Thu Jun 11, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159199100305305,4714cyclictest32559-21kworker/0:020:33:580
15919999095249,4637cyclictest20440-21kworker/0:022:31:390
15919997765188,4583cyclictest32559-21kworker/0:021:03:580
15919997055148,4546cyclictest11158-21kworker/0:119:48:350
15919994194825,4583cyclictest17716-21kworker/0:119:24:020
15919992574626,4615cyclictest21204-21kworker/0:223:44:310
15919991134660,4442cyclictest11158-21kworker/0:120:00:190
15919989694700,4264cyclictest11158-21kworker/0:119:37:590
15919988824411,4420cyclictest8715-21kworker/0:219:31:330
15919988624747,4107cyclictest17716-21kworker/0:119:13:010
15919984924359,4122cyclictest17716-21kworker/0:119:19:570
15919984924231,4238cyclictest29008-21kworker/0:123:56:050
15919984474373,3980cyclictest11158-21kworker/0:119:41:420
15919982524206,4003cyclictest29008-21kworker/0:100:09:180
15919982104268,3927cyclictest15140-21kworker/0:223:28:450
15919981224031,4039cyclictest11158-21kworker/0:120:11:440
15919979394358,3566cyclictest30091-21kworker/0:022:20:200
15919979244132,3777cyclictest9957-21kworker/0:023:17:300
15919978834024,3836cyclictest7768-21kworker/0:000:20:510
15919978724128,3701cyclictest11158-21kworker/0:120:24:560
15919978524190,3647cyclictest32559-21kworker/0:020:47:280
15919977974291,3491cyclictest32559-21kworker/0:021:11:420
15919976944142,3536cyclictest19030-21kworker/0:221:21:360
15919975453745,3758cyclictest8715-21kworker/0:219:26:530
15919973723841,3516cyclictest25755-21kworker/0:122:44:100
15919973603944,3355cyclictest11158-21kworker/0:119:58:430
15919972773825,3436cyclictest20440-21kworker/0:022:29:180
15919972283902,3310cyclictest18306-21kworker/0:123:31:480
15919971543761,3378cyclictest30091-21kworker/0:022:07:100
15919969733855,3067cyclictest32559-21kworker/0:020:39:490
15919968963617,3265cyclictest7768-21kworker/0:000:17:480
15919968913532,3344cyclictest32559-21kworker/0:021:09:430
15919967293575,3143cyclictest11158-21kworker/0:120:06:230
15919967183521,3174cyclictest15868-21kworker/0:100:34:350
15919966543412,3219cyclictest27317-21kworker/0:121:34:510
15919966263362,3212cyclictest31636-21kworker/0:222:53:040
15919966133559,2994cyclictest32559-21kworker/0:020:54:420
15919965413546,2944cyclictest11158-21kworker/0:120:18:070
15919965413258,3268cyclictest30091-21kworker/0:021:58:150
15919963493390,2954cyclictest11158-21kworker/0:120:26:330
15919963283221,3055cyclictest11158-21kworker/0:119:52:510
15919962713310,2909cyclictest30091-21kworker/0:022:18:170
15919962423417,2810cyclictest4684-21kworker/0:023:04:520
15919962143318,2885cyclictest32559-21kworker/0:020:56:160
15919961473385,2751cyclictest32559-21kworker/0:020:41:240
15919960443184,2800cyclictest30091-21kworker/0:021:44:380
15919959703160,2759cyclictest19030-21kworker/0:221:18:410
15919957983089,2694cyclictest31636-21kworker/0:222:55:060
15919945152272,2232cyclictest4684-21kworker/0:023:06:270
15919944652602,1812cyclictest29008-21kworker/0:123:54:030
15919935742084,1475cyclictest30091-21kworker/0:021:46:490
10702779185,203sleep00-21swapper19:06:190
159199519102,357cyclictest11-21ksoftirqd/023:49:530
15919948935,439cyclictest14743-21diskmemload22:01:570
15919948834,439cyclictest14743-21diskmemload21:38:200
15919948632,439cyclictest14743-21diskmemload21:51:490
15919945152,224cyclictest14743-21diskmemload00:35:540
15919943863,361cyclictest11-21ksoftirqd/023:24:390
15919942640,370cyclictest21920-21chrt23:37:560
15919942537,372cyclictest23585-21python21:26:160
15919941840,363cyclictest32319-21ssh00:00:240
15919941070,281cyclictest11-21ksoftirqd/022:45:490
15919941033,316cyclictest13021-21fschecks_time00:26:290
15919940635,355cyclictest10161-21ssh23:13:540
15919940519,371cyclictest26060-21sort22:40:020
15919939825,359cyclictest6324-21ssh00:13:220
15919939434,299cyclictest12586-21df_abs22:10:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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