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2026-06-25 - 15:20
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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 highest latencies:
System rack1slot3.osadl.org (updated Thu Jun 25, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
337217799140,12cyclictest0-21swapper/310:45:133
337217799140,12cyclictest0-21swapper/308:30:113
337217799130,1cyclictest0-21swapper/311:20:113
337217799130,11cyclictest0-21swapper/310:40:113
3372177991211,0cyclictest0-21swapper/308:50:123
3372177991211,0cyclictest0-21swapper/307:20:013
3372177991210,1cyclictest0-21swapper/308:40:123
337217799120,9cyclictest0-21swapper/310:30:013
337217799120,11cyclictest0-21swapper/311:05:103
337217799120,11cyclictest0-21swapper/310:20:173
337217799120,11cyclictest0-21swapper/309:00:173
337217799120,10cyclictest0-21swapper/311:35:113
337217799120,10cyclictest0-21swapper/309:52:383
337217799119,1cyclictest0-21swapper/311:55:123
3372177991111,0cyclictest0-21swapper/309:45:163
337217799110,9cyclictest0-21swapper/310:15:123
337217799110,10cyclictest0-21swapper/309:05:183
337217799110,10cyclictest0-21swapper/308:35:183
337217799110,0cyclictest0-21swapper/310:00:123
337217799110,0cyclictest0-21swapper/309:30:123
337217799109,0cyclictest0-21swapper/311:04:113
337217799109,0cyclictest0-21swapper/308:20:113
337217799109,0cyclictest0-21swapper/307:40:183
337217799108,1cyclictest33812592sleep307:30:173
337217799108,1cyclictest0-21swapper/309:10:113
337217799108,0cyclictest0-21swapper/310:50:163
3372177991010,0cyclictest0-21swapper/312:25:123
3372177991010,0cyclictest0-21swapper/307:55:113
3372177991010,0cyclictest0-21swapper/307:35:103
337217799100,9cyclictest0-21swapper/311:15:163
337217799100,9cyclictest0-21swapper/310:55:183
337217799100,9cyclictest0-21swapper/308:10:003
337217799100,10cyclictest0-21swapper/307:10:003
337217799100,0cyclictest0-21swapper/312:00:183
337217799100,0cyclictest0-21swapper/311:40:183
337217799100,0cyclictest0-21swapper/309:55:193
33721779999,0cyclictest0-21swapper/312:31:093
33721779999,0cyclictest0-21swapper/312:17:233
33721779999,0cyclictest0-21swapper/311:25:123
33721779999,0cyclictest0-21swapper/309:40:123
33721779999,0cyclictest0-21swapper/307:45:173
33721779998,0cyclictest0-21swapper/312:05:133
33721779997,1cyclictest0-21swapper/310:35:103
33721779990,8cyclictest0-21swapper/311:50:013
33721779990,8cyclictest0-21swapper/309:15:133
33721779988,0cyclictest0-21swapper/311:50:173
33721779988,0cyclictest0-21swapper/310:30:213
33721779988,0cyclictest0-21swapper/309:35:013
33721779988,0cyclictest0-21swapper/309:35:013
33721779988,0cyclictest0-21swapper/309:30:013
33721779987,0cyclictest0-21swapper/308:05:003
33721779987,0cyclictest0-21swapper/307:20:173
33721779980,8cyclictest0-21swapper/312:35:173
33721779980,7cyclictest0-21swapper/311:30:123
33721779977,0cyclictest0-21swapper/312:23:103
33721779977,0cyclictest0-21swapper/308:45:173
33721779977,0cyclictest0-21swapper/307:10:133
33721779976,0cyclictest0-21swapper/309:25:013
33721779976,0cyclictest0-21swapper/308:55:183
33721779976,0cyclictest0-21swapper/308:25:123
33721779966,0cyclictest0-21swapper/311:10:203
33721779966,0cyclictest0-21swapper/308:14:363
33721779965,0cyclictest0-21swapper/307:50:393
33721779960,5cyclictest0-21swapper/310:10:123
3439712250,5sleep00-21swapper/009:57:510
33721779955,0cyclictest0-21swapper/312:10:103
33721779955,0cyclictest0-21swapper/308:15:033
33721779955,0cyclictest0-21swapper/307:25:113
33721779950,4cyclictest3442564-21taskset10:05:023
3429146240,0sleep00-21swapper/009:33:340
3422734240,2sleep20-21swapper/209:17:112
3371820242,1sleep10-21swapper/107:07:061
3371167241,1sleep20-21swapper/207:05:192
3503106230,3sleep23503110-21ssh12:27:592
3498476230,2sleep23498608-21vmstat12:15:222
3488147230,1sleep13488148-21sh11:50:231
3468351230,2sleep13468431-21/usr/sbin/munin11:05:131
3442071230,1sleep23442082-21apt-get10:05:032
3392151230,1sleep03392179-21apt-get08:00:130
3380962230,2sleep13381126-21sed07:30:151
3371433231,1sleep00-21swapper/007:05:200
3499113220,0sleep00-21swapper/012:19:480
3495646220,1sleep23495728-21irqstats12:10:142
3491031220,1sleep03491058-21apt-get12:00:110
3488670220,1sleep23488771-21cat11:55:012
3483627220,1sleep13483853-21/usr/sbin/munin11:40:201
3476392220,1sleep03476485-21aten2.4-expect11:25:130
3467732220,1sleep10-21swapper/111:05:011
3463884220,1sleep00-21swapper/010:55:150
3463784220,1sleep10-21swapper/110:55:121
3457516220,1sleep10-21swapper/110:40:111
3454874220,0sleep00-21swapper/010:32:330
3444324220,1sleep03444329-21sshd10:09:120
3440678220,1sleep03440759-21/usr/sbin/munin10:00:150
3432398220,1sleep00-21swapper/009:40:190
3423461220,1sleep13423714-21df09:20:141
3423289220,1sleep00-21swapper/009:20:090
3419916221,1sleep0171ktimers/009:10:160
3418982220,1sleep10-21swapper/109:10:011
3418030220,1sleep13418086-21ntp_states09:05:181
3416027220,1sleep00-21swapper/009:00:150
3414093220,1sleep13414243-21ntp_states08:55:161
3411566220,1sleep13411592-21apt-get08:50:121
3410883220,0sleep00-21swapper/008:47:470
3407652220,1sleep03407917-21diskstats08:40:150
3395485220,0sleep10-21swapper/108:06:571
3392306220,1sleep23392577-21df_inode08:00:142
3390993220,1sleep2607-21dbus-daemon07:55:172
3382142220,1sleep23382158-21munin-run07:35:012
3381988220,0sleep00-21swapper/007:33:020
3375692220,1sleep13375926-21unixbench_multi07:15:181
3507590210,0sleep00-21swapper/012:38:180
3506375210,0sleep10-21swapper/112:35:141
3505947210,0sleep20-21swapper/212:35:112
3503855210,0sleep20-21swapper/212:30:112
3503838210,0sleep10-21swapper/112:30:021
3503339210,0sleep00-21swapper/012:30:010
3502218210,0sleep00-21swapper/012:25:170
3501253210,0sleep10-21swapper/112:25:021
3499478210,0sleep10-21swapper/112:20:141
3499406210,0sleep00-21swapper/012:20:090
3499396210,0sleep20-21swapper/212:20:022
3498688210,0sleep10-21swapper/112:16:051
3495931210,0sleep00-21swapper/012:10:160
3495396210,0sleep10-21swapper/112:10:131
3494107210,0sleep00-21swapper/012:05:190
3493860210,0sleep20-21swapper/212:05:182
3493124210,0sleep10-21swapper/112:05:131
3492453210,0sleep10-21swapper/112:01:201
3491187210,0sleep20-21swapper/212:00:132
3490474210,0sleep00-21swapper/011:57:310
3488955210,0sleep20-21swapper/211:55:132
3488924210,0sleep10-21swapper/111:55:121
3486964210,0sleep00-21swapper/011:50:140
3485917210,0sleep10-21swapper/111:45:191
3485714210,0sleep00-21swapper/011:45:180
3485483210,0sleep20-21swapper/211:45:162
3483180210,0sleep20-21swapper/211:40:162
3482074210,0sleep00-21swapper/011:37:180
3481524210,0sleep10-21swapper/111:35:181
3481068210,0sleep20-21swapper/211:35:152
3480130210,0sleep20-21swapper/211:33:352
3479879210,0sleep10-21swapper/111:31:221
3478488210,1sleep00-21swapper/011:30:130
3477896210,0sleep20-21swapper/211:27:202
3477702210,0sleep10-21swapper/111:25:381
3475588210,1sleep10-21swapper/111:20:211
3475135210,0sleep20-21swapper/211:20:182
3474338210,0sleep00-21swapper/011:20:120
3473493210,1sleep00-21swapper/011:15:330
3473138210,0sleep20-21swapper/211:15:182
3472966210,0sleep10-21swapper/111:15:171
3471563210,1sleep00-21swapper/011:11:560
3471505210,0sleep20-21swapper/211:11:262
3469823210,0sleep10-21swapper/111:10:011
3469771210,0sleep20-21swapper/211:09:342
3469428210,1sleep00-21swapper/011:06:320
3467363210,0sleep20-21swapper/211:01:452
3466344210,0sleep00-21swapper/011:00:160
3464834210,0sleep20-21swapper/210:55:212
3461698210,0sleep10-21swapper/110:50:121
3461680210,0sleep00-21swapper/010:50:030
3461442210,0sleep20-21swapper/210:50:012
3459841210,0sleep00-21swapper/010:45:140
3459606210,0sleep20-21swapper/210:45:132
3459156210,0sleep20-21swapper/210:43:162
3456766210,0sleep00-21swapper/010:35:510
3455405210,0sleep10-21swapper/110:35:111
3455397210,0sleep20-21swapper/210:35:082
3454702210,0sleep10-21swapper/110:31:021
3453308210,0sleep20-21swapper/210:30:072
3453048210,0sleep00-21swapper/010:29:530
3451510210,0sleep10-21swapper/110:25:141
3451226210,0sleep20-21swapper/210:25:112
3450265210,0sleep10-21swapper/110:21:071
3449114210,0sleep20-21swapper/210:20:152
3448877210,0sleep00-21swapper/010:20:140
3447630210,0sleep20-21swapper/210:15:182
3446749210,1sleep00-21swapper/010:15:040
3446509210,0sleep10-21swapper/110:15:011
3445983210,0sleep20-21swapper/210:10:222
3445196210,0sleep00-21swapper/010:10:160
3444715210,0sleep10-21swapper/110:10:131
3443987210,0sleep10-21swapper/110:06:131
3441629210,0sleep20-21swapper/210:01:092
3440760210,0sleep10-21swapper/110:00:161
3438569210,0sleep10-21swapper/109:55:161
3438129210,0sleep20-21swapper/209:55:132
3437394210,0sleep20-21swapper/209:53:092
3437176210,0sleep10-21swapper/109:51:121
3435771210,0sleep00-21swapper/009:50:110
3435020210,0sleep00-21swapper/009:45:380
3433715210,0sleep20-21swapper/209:45:122
3433684210,0sleep10-21swapper/109:45:111
3432572210,0sleep10-21swapper/109:40:201
3431596210,0sleep20-21swapper/209:40:122
3431125210,0sleep00-21swapper/009:38:180
3431125210,0sleep00-21swapper/009:38:180
3430952210,0sleep20-21swapper/209:36:322
3430952210,0sleep20-21swapper/209:36:322
3429986210,0sleep10-21swapper/109:35:151
3429986210,0sleep10-21swapper/109:35:151
3429153210,0sleep20-21swapper/209:33:372
3427716210,0sleep10-21swapper/109:30:151
3426353210,0sleep20-21swapper/209:25:192
3425647210,0sleep10-21swapper/109:25:141
3425046210,0sleep03425056-21apt-get09:25:010
3424920210,0sleep20-21swapper/209:23:432
3423013210,0sleep00-21swapper/009:19:570
3420170210,0sleep20-21swapper/209:10:182
3417485210,0sleep20-21swapper/209:05:142
3417318210,0sleep00-21swapper/009:05:130
3416182210,0sleep10-21swapper/109:00:161
3413934210,0sleep00-21swapper/008:55:150
3413580210,0sleep20-21swapper/208:55:132
3411057210,0sleep20-21swapper/208:50:022
3409483210,0sleep20-21swapper/208:45:132
3409393210,0sleep10-21swapper/108:45:121
3407918210,0sleep10-21swapper/108:40:151
3407484210,0sleep20-21swapper/208:40:122
3405976210,1sleep00-21swapper/008:35:140
3405549210,0sleep13405575-21apt-get08:35:111
3404974210,0sleep00-21swapper/008:30:460
3403663210,0sleep20-21swapper/208:30:122
3403637210,0sleep10-21swapper/108:30:111
3403093210,0sleep20-21swapper/208:26:112
3402522210,0sleep10-21swapper/108:25:191
3401481210,0sleep00-21swapper/008:25:010
3400787210,0sleep10-21swapper/108:20:181
3400332210,0sleep20-21swapper/208:20:152
3400051210,0sleep00-21swapper/008:20:130
3398147210,0sleep20-21swapper/208:15:152
3397635210,0sleep00-21swapper/008:15:010
3397258210,0sleep00-21swapper/008:10:200
3396390210,0sleep20-21swapper/208:10:152
3396094210,0sleep10-21swapper/108:10:131
3394482210,0sleep20-21swapper/208:05:142
3392182210,0sleep10-21swapper/108:00:131
3391352210,0sleep00-21swapper/007:55:190
3390237210,0sleep10-21swapper/107:55:121
3389675210,0sleep10-21swapper/107:51:121
3388462210,0sleep20-21swapper/207:50:132
3388305210,0sleep03388332-21apt-get07:50:110
3386631210,0sleep20-21swapper/207:45:132
3386455210,0sleep10-21swapper/107:45:131
3385392210,0sleep10-21swapper/107:40:201
3384615210,0sleep00-21swapper/007:40:150
3384491210,0sleep20-21swapper/207:40:132
3379005210,0sleep10-21swapper/107:25:151
3378567210,0sleep20-21swapper/207:25:122
3378558210,0sleep03378559-21sshd07:25:060
3377104210,0sleep10-21swapper/107:20:141
3374890210,0sleep00-21swapper/007:15:130
3374722210,0sleep20-21swapper/207:15:112
3372476210,0sleep20-21swapper/207:10:152
3372048210,0sleep00-21swapper/007:10:010
3482640200,0sleep00-21swapper/011:40:030
3459591200,0sleep10-21swapper/110:45:031
3457499200,0sleep00-21swapper/010:40:020
3420989200,0sleep10-21swapper/109:15:011
3415140200,0sleep20-21swapper/209:00:012
3411554200,0sleep00-21swapper/008:50:030
3405540200,0sleep20-21swapper/208:35:042
3397868200,0sleep10-21swapper/108:15:021
3394050200,0sleep00-21swapper/008:05:040
3386386200,0sleep00-21swapper/007:45:030
3382379200,0sleep20-21swapper/207:35:042
3382378200,0sleep10-21swapper/107:35:031
3382377200,0sleep00-21swapper/007:35:020
3376645200,0sleep20-21swapper/207:20:032
3376603200,0sleep00-21swapper/007:20:020
3372335200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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