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2026-06-01 - 01:53
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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 the 792 highest latencies:
System rack1slot3.osadl.org (updated Mon Jun 01, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285062699141,1cyclictest0-21swapper/320:55:133
285062699131,11cyclictest0-21swapper/322:50:193
2850626991311,1cyclictest0-21swapper/322:15:113
285062699130,11cyclictest0-21swapper/323:45:123
285062699127,1cyclictest0-21swapper/319:20:143
2850626991211,0cyclictest0-21swapper/323:20:133
2850626991211,0cyclictest0-21swapper/319:35:123
2850626991210,1cyclictest0-21swapper/323:05:133
285062699120,1cyclictest0-21swapper/322:00:163
285062699120,11cyclictest0-21swapper/322:50:003
285062699120,11cyclictest0-21swapper/321:10:173
285062699120,11cyclictest0-21swapper/321:05:213
285062699120,11cyclictest0-21swapper/320:00:203
285062699120,11cyclictest0-21swapper/300:00:133
2850626991111,0cyclictest0-21swapper/319:50:133
2850626991111,0cyclictest0-21swapper/319:40:113
2850626991111,0cyclictest0-21swapper/300:35:123
2850626991110,0cyclictest0-21swapper/323:35:133
285062699110,10cyclictest0-21swapper/322:10:013
285062699110,10cyclictest0-21swapper/320:40:183
285062699110,10cyclictest0-21swapper/300:31:163
285062699110,0cyclictest0-21swapper/323:55:183
285062699110,0cyclictest0-21swapper/321:25:163
285062699110,0cyclictest0-21swapper/319:20:003
285062699108,1cyclictest0-21swapper/322:20:123
2850626991010,0cyclictest0-21swapper/323:10:163
2850626991010,0cyclictest0-21swapper/322:35:193
2850626991010,0cyclictest0-21swapper/322:25:193
2850626991010,0cyclictest0-21swapper/321:30:173
2850626991010,0cyclictest0-21swapper/320:10:143
285062699100,0cyclictest0-21swapper/320:30:013
28506269999,0cyclictest0-21swapper/321:20:183
28506269999,0cyclictest0-21swapper/321:20:003
28506269999,0cyclictest0-21swapper/300:20:223
28506269999,0cyclictest0-21swapper/300:15:153
28506269998,0cyclictest0-21swapper/320:20:013
28506269997,1cyclictest0-21swapper/323:40:133
28506269990,9cyclictest0-21swapper/322:40:183
28506269988,0cyclictest0-21swapper/323:30:113
28506269988,0cyclictest0-21swapper/323:30:003
28506269988,0cyclictest0-21swapper/322:55:123
28506269988,0cyclictest0-21swapper/322:30:223
28506269988,0cyclictest0-21swapper/322:15:023
28506269988,0cyclictest0-21swapper/321:36:363
28506269988,0cyclictest0-21swapper/321:00:193
28506269988,0cyclictest0-21swapper/319:30:133
28506269987,0cyclictest0-21swapper/323:15:113
28506269987,0cyclictest0-21swapper/300:10:123
28506269980,8cyclictest0-21swapper/320:34:553
28506269980,7cyclictest0-21swapper/320:35:173
28506269980,0cyclictest0-21swapper/320:05:143
2850305281,5sleep30-21swapper/319:07:363
28506269977,0cyclictest0-21swapper/319:55:353
28506269977,0cyclictest0-21swapper/319:45:183
28506269977,0cyclictest0-21swapper/319:25:063
28506269977,0cyclictest0-21swapper/319:10:163
28506269970,6cyclictest0-21swapper/323:50:013
28506269970,0cyclictest0-21swapper/320:25:003
2972170261,2sleep12972196-21apt-get00:10:081
28506269960,3cyclictest0-21swapper/321:45:023
2848834261,3sleep10-21swapper/119:05:131
2857025250,2sleep02857130-21aten2.4-expect19:25:140
28506269955,0cyclictest0-21swapper/321:50:053
28506269954,0cyclictest0-21swapper/321:55:173
28506269944,0cyclictest0-21swapper/323:01:153
28506269944,0cyclictest0-21swapper/321:44:253
28506269944,0cyclictest0-21swapper/320:45:203
28506269940,3cyclictest2978430-21chrt00:25:033
28506269940,0cyclictest0-21swapper/300:05:013
2849801240,2sleep02850022-21grep19:05:200
2969302230,1sleep20-21swapper/200:00:132
2911306230,2sleep22911615-21awk21:40:202
2892284230,1sleep12892310-21apt-get20:55:131
28506269932,0cyclictest0-21swapper/320:50:073
2850138231,1sleep20-21swapper/219:05:272
2977950220,0sleep00-21swapper/000:22:520
2973580220,0sleep00-21swapper/000:11:150
2967938220,1sleep02968071-21processes23:55:180
2959187221,0sleep02959340-21ntp_states23:35:180
2956171220,0sleep20-21swapper/223:29:302
2955731220,0sleep00-21swapper/023:25:330
2954150220,1sleep00-21swapper/023:25:010
2948885220,1sleep12949002-21wc23:10:171
2929347220,1sleep02929351-21ssh22:25:040
2926688220,0sleep00-21swapper/022:17:130
2924923220,1sleep12924944-21perf22:15:011
2921902220,1sleep02922055-21threads22:05:200
2912793220,1sleep02913088-21df21:45:140
2910417220,1sleep02910633-21tr21:40:140
2910304220,0sleep10-21swapper/121:40:031
2908219220,0sleep20-21swapper/221:35:122
2901378220,0sleep00-21swapper/021:15:240
2894988220,1sleep22895116-21/usr/sbin/munin21:00:172
2894833220,1sleep10-21swapper/121:00:161
2892963220,1sleep22892285-21/usr/sbin/munin20:55:182
2890529220,1sleep00-21swapper/020:50:140
2890375220,0sleep20-21swapper/220:50:122
2890127220,1sleep22890297-21cat20:50:002
2878889220,1sleep12878915-21apt-get20:20:141
2878356220,1sleep02878381-21apt-get20:20:010
2877419220,1sleep10-21swapper/120:15:181
2876181220,1sleep02876673-21dpkg20:15:010
2869491220,1sleep12869569-21pmu-power19:55:161
2863993220,1sleep02864205-21sed19:40:180
2859190220,1sleep22859216-21apt-get19:30:122
2857133220,1sleep12857381-21cstates19:25:151
2853634220,1sleep00-21swapper/019:15:170
2984212210,0sleep10-21swapper/100:38:021
2983902210,0sleep00-21swapper/000:35:210
2983465210,0sleep20-21swapper/200:35:192
2981324210,0sleep10-21swapper/100:30:181
2980556210,0sleep00-21swapper/000:30:130
2979494210,0sleep00-21swapper/000:25:200
2978447210,0sleep10-21swapper/100:25:131
2977767210,0sleep20-21swapper/200:21:142
2976091210,0sleep10-21swapper/100:20:011
2975231210,0sleep20-21swapper/200:15:222
2975064210,0sleep10-21swapper/100:15:211
2974985210,0sleep00-21swapper/000:15:200
2971925210,0sleep20-21swapper/200:10:012
2971709210,0sleep10-21swapper/100:08:081
2971376210,0sleep20-21swapper/200:05:092
2969730210,0sleep10-21swapper/100:00:161
2969457210,0sleep00-21swapper/000:00:140
2969021210,0sleep20-21swapper/200:00:002
2967176210,0sleep10-21swapper/123:55:111
2965524210,0sleep20-21swapper/223:50:162
2964463210,0sleep10-21swapper/123:48:591
2962907210,0sleep00-21swapper/023:45:130
2962743210,0sleep20-21swapper/223:45:082
2962141210,0sleep10-21swapper/123:41:501
2962096210,0sleep00-21swapper/023:41:250
2960931210,0sleep20-21swapper/223:40:152
2960216210,0sleep10-21swapper/123:38:271
2958549210,0sleep20-21swapper/223:35:042
2956643210,0sleep10-21swapper/123:30:141
2954960210,0sleep10-21swapper/123:25:171
2952511210,0sleep20-21swapper/223:20:152
2952051210,0sleep10-21swapper/123:20:021
2952039210,0sleep00-21swapper/023:19:560
2951119210,0sleep20-21swapper/223:15:182
2950322210,0sleep10-21swapper/123:15:131
2949613210,0sleep20-21swapper/223:11:532
2948139210,0sleep00-21swapper/023:10:120
2947675210,0sleep10-21swapper/123:08:081
2946497210,0sleep00-21swapper/023:05:150
2946112210,0sleep20-21swapper/223:05:142
2945366210,1sleep00-21swapper/023:01:070
2943979210,0sleep10-21swapper/123:00:121
2943702210,0sleep20-21swapper/223:00:012
2943348210,0sleep20-21swapper/222:56:532
2941210210,0sleep10-21swapper/122:51:231
2941146210,0sleep20-21swapper/222:50:482
2939830210,0sleep00-21swapper/022:50:140
2939289210,0sleep00-21swapper/022:47:460
2938912210,0sleep20-21swapper/222:45:202
2937377210,0sleep00-21swapper/022:44:190
2937305210,0sleep10-21swapper/122:43:401
2933905210,0sleep22933987-21idleruntime22:35:152
2933522210,0sleep00-21swapper/022:35:090
2933423210,0sleep10-21swapper/122:35:021
2932788210,1sleep00-21swapper/022:30:420
2932755210,0sleep20-21swapper/222:30:232
2932222210,0sleep10-21swapper/122:30:191
2930161210,0sleep20-21swapper/222:25:192
2928812210,0sleep22928816-21ssh22:22:222
2927803210,0sleep00-21swapper/022:20:160
2927006210,0sleep10-21swapper/122:20:011
2926478210,0sleep10-21swapper/122:15:221
2925429210,0sleep20-21swapper/222:15:152
2923713210,0sleep20-21swapper/222:10:172
2923515210,0sleep00-21swapper/022:10:150
2922530210,0sleep10-21swapper/122:07:161
2920759210,0sleep20-21swapper/222:05:012
2919717210,0sleep20-21swapper/222:00:222
2918968210,0sleep10-21swapper/122:00:171
2918939210,0sleep02918965-21apt-get22:00:160
2918321210,1sleep00-21swapper/021:57:030
2918218210,0sleep10-21swapper/121:56:081
2916831210,0sleep20-21swapper/221:55:122
2916121210,0sleep00-21swapper/021:50:590
2915358210,0sleep10-21swapper/121:50:161
2914838210,0sleep22915038-21cpuspeed_turbos21:50:122
2913151210,0sleep20-21swapper/221:45:172
2909834210,0sleep10-21swapper/121:38:071
2908343210,0sleep00-21swapper/021:35:140
2907648210,0sleep00-21swapper/021:32:050
2907198210,0sleep20-21swapper/221:30:192
2906574210,0sleep10-21swapper/121:30:141
2905494210,0sleep00-21swapper/021:26:090
2905157210,0sleep20-21swapper/221:25:192
2903949210,0sleep10-21swapper/121:25:021
2903606210,0sleep00-21swapper/021:22:280
2902507210,0sleep20-21swapper/221:20:152
2901521210,0sleep10-21swapper/121:17:011
2900071210,0sleep20-21swapper/221:15:142
2899437210,0sleep10-21swapper/121:11:101
2898508210,0sleep02898660-21memory21:10:170
2896283210,0sleep00-21swapper/021:05:150
2895882210,0sleep20-21swapper/221:05:022
2893245210,0sleep00-21swapper/020:55:200
2891267210,0sleep10-21swapper/120:50:191
2889911210,1sleep00-21swapper/020:47:150
2886554210,0sleep20-21swapper/220:40:132
2885939210,0sleep20-21swapper/220:35:362
2885043210,0sleep00-21swapper/020:35:140
2884620210,0sleep10-21swapper/120:35:111
2882813210,1sleep00-21swapper/020:30:140
2882709210,0sleep20-21swapper/220:30:112
2882113210,1sleep22882114-21sshd20:25:362
2881553210,1sleep12881659-21processes20:25:181
2880551210,0sleep00-21swapper/020:25:010
2877492210,0sleep20-21swapper/220:15:192
2875808210,0sleep20-21swapper/220:10:222
2874961210,0sleep10-21swapper/120:10:171
2874754210,0sleep00-21swapper/020:10:160
2873987210,0sleep10-21swapper/120:06:251
2873045210,0sleep20-21swapper/220:05:182
2870044210,0sleep00-21swapper/019:55:190
2869017210,0sleep20-21swapper/219:55:132
2867787210,0sleep10-21swapper/119:50:211
2867351210,0sleep20-21swapper/219:50:182
2866989210,0sleep00-21swapper/019:50:160
2866261210,0sleep10-21swapper/119:45:361
2865206210,1sleep00-21swapper/019:45:140
2864944210,0sleep20-21swapper/219:45:122
2863061210,0sleep20-21swapper/219:40:122
2863032210,0sleep10-21swapper/119:40:111
2861614210,0sleep10-21swapper/119:35:161
2856759210,0sleep20-21swapper/219:24:562
2856436210,1sleep00-21swapper/019:20:450
2853786210,0sleep10-21swapper/119:15:181
2853292210,0sleep20-21swapper/219:15:152
2850795210,0sleep10-21swapper/119:10:101
2850496210,0sleep00-21swapper/019:10:010
2980506200,0sleep20-21swapper/200:30:022
2978429200,0sleep20-21swapper/200:25:032
2971365200,0sleep00-21swapper/000:05:040
2965080200,0sleep10-21swapper/123:50:041
2965076200,0sleep00-21swapper/023:50:030
2956468200,0sleep20-21swapper/223:30:022
2956233200,0sleep00-21swapper/023:30:000
2941859200,0sleep10-21swapper/122:55:041
2941858200,0sleep00-21swapper/022:55:030
2937693200,0sleep10-21swapper/122:45:031
2935614200,0sleep20-21swapper/222:40:042
2929112200,0sleep10-21swapper/122:25:011
2912650200,0sleep10-21swapper/121:45:031
2901822200,0sleep10-21swapper/121:20:021
2898026200,0sleep20-21swapper/221:10:022
2896118200,0sleep10-21swapper/121:05:041
2894205200,0sleep00-21swapper/021:00:030
2888453200,0sleep10-21swapper/120:45:031
2886542200,0sleep10-21swapper/120:40:041
2886541200,0sleep00-21swapper/020:40:020
2882697200,0sleep10-21swapper/120:30:031
2878874200,0sleep20-21swapper/220:20:032
2872596200,0sleep00-21swapper/020:05:050
2870686200,0sleep00-21swapper/020:00:030
2870683200,0sleep20-21swapper/220:00:022
2870427200,0sleep10-21swapper/120:00:011
2861090200,0sleep20-21swapper/219:35:052
2861088200,0sleep00-21swapper/019:35:030
2859178200,0sleep10-21swapper/119:30:031
2859177200,0sleep00-21swapper/019:30:020
2857003200,0sleep20-21swapper/219:25:032
2855091200,0sleep10-21swapper/119:20:031
2850785200,0sleep20-21swapper/219:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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