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2026-01-24 - 22:24
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rackcslot2.osadl.org (updated Sat Jan 24, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260402710,1sleep125801-21/usr/sbin/munin09:44:581
1700926849,8sleep00-21swapper/007:07:560
1529626654,7sleep10-21swapper/107:04:451
17363993610,4cyclictest23905-21kworker/u4:112:06:511
17362993510,25cyclictest0-21swapper/008:42:240
17363992810,14cyclictest0-21swapper/110:55:041
17363992727,0cyclictest0-21swapper/110:15:211
17362992716,5cyclictest0-21swapper/009:47:240
17362992624,1cyclictest0-21swapper/009:55:030
17362992618,6cyclictest27250-21apache212:38:370
17363992520,4cyclictest27223-21apache210:46:561
17362992510,3cyclictest0-21swapper/008:14:440
1736299250,8cyclictest5275-21kworker/u4:212:15:490
17363992419,4cyclictest27250-21apache212:12:431
1736399241,22cyclictest18639-21ssh12:29:091
17363992411,4cyclictest231ktimersoftd/109:55:011
1736399240,18cyclictest20434-21taskset11:04:191
17362992424,0cyclictest0-21swapper/008:30:500
1736399233,10cyclictest0-21swapper/107:49:591
17363992321,1cyclictest0-21swapper/111:38:291
17363992318,5cyclictest27250-21apache209:33:041
17363992318,4cyclictest30904-21ssh11:17:561
1736399230,22cyclictest0-21swapper/111:33:031
1736399230,14cyclictest0-21swapper/108:44:541
17363992221,1cyclictest100150irq/106-eth1-rx10:53:031
1736399222,10cyclictest11814-21ls09:25:041
17363992220,1cyclictest0-21swapper/112:20:171
17363992210,6cyclictest0-21swapper/108:19:561
17363992210,4cyclictest0-21swapper/111:20:091
17363992210,0cyclictest0-21swapper/112:16:241
1736299227,8cyclictest27223-21apache209:29:560
1736299224,9cyclictest0-21swapper/010:50:590
1736299224,17cyclictest0-21swapper/010:40:280
17362992220,1cyclictest27903-21ntp_states10:30:020
17362992211,3cyclictest0-21swapper/011:45:030
17362992210,6cyclictest0-21swapper/009:53:410
17362992210,4cyclictest0-21swapper/011:34:560
655922110,0sleep10-21swapper/110:01:321
525422110,0sleep10-21swapper/110:44:021
2716222110,0sleep10-21swapper/111:13:131
1736399215,12cyclictest0-21swapper/111:45:001
1736399212,9cyclictest0-21swapper/108:29:561
1736399212,18cyclictest0-21swapper/111:05:021
17363992119,2cyclictest27223-21apache209:00:011
17363992119,1cyclictest0-21swapper/110:20:041
17363992117,3cyclictest27223-21apache212:30:491
17363992116,4cyclictest27223-21apache208:05:021
17363992113,3cyclictest4542-21/usr/sbin/munin08:00:011
17363992110,5cyclictest0-21swapper/107:20:041
17363992110,4cyclictest0-21swapper/111:26:281
17363992110,4cyclictest0-21swapper/109:19:511
1736399210,3cyclictest0-21swapper/107:35:051
1736299216,11cyclictest0-21swapper/008:25:020
1736299213,12cyclictest0-21swapper/010:57:240
17362992120,0cyclictest0-21swapper/008:15:020
17362992110,6cyclictest0-21swapper/008:06:200
17362992110,6cyclictest0-21swapper/007:15:080
17362992110,5cyclictest0-21swapper/009:20:040
1736399205,8cyclictest17391-21apache_volume07:09:571
1736399205,12cyclictest0-21swapper/111:43:541
1736399204,15cyclictest0-21swapper/110:30:001
1736399202,7cyclictest0-21swapper/107:29:561
17363992018,1cyclictest25681-21/usr/sbin/munin08:55:001
17363992016,4cyclictest27250-21apache212:01:101
17363992015,3cyclictest100250irq/107-eth1-rx09:10:171
17363992010,4cyclictest0-21swapper/112:37:071
17363992010,4cyclictest0-21swapper/107:14:591
17363992010,3cyclictest0-21swapper/110:24:551
17363992010,3cyclictest0-21swapper/107:44:591
1736299206,5cyclictest31355-21diskmemload12:12:340
17362992019,1cyclictest27223-21apache209:42:480
17362992018,1cyclictest27223-21apache211:40:010
17362992018,1cyclictest27223-21apache210:25:120
17362992015,4cyclictest17616-21munin-node09:36:090
17362992010,7cyclictest100250irq/107-eth1-rx10:19:300
17362992010,4cyclictest0-21swapper/011:08:490
17362992010,3cyclictest0-21swapper/010:34:520
17362992010,2cyclictest0-21swapper/010:20:080
1736299200,20cyclictest0-21swapper/012:24:050
1736399199,6cyclictest231ktimersoftd/109:51:441
1736399192,9cyclictest0-21swapper/111:49:571
1736399191,9cyclictest0-21swapper/108:39:551
17363991918,1cyclictest1657-21apache207:26:151
17363991917,1cyclictest26298-21ls11:55:011
17363991913,4cyclictest0-21swapper/109:39:581
17363991910,1cyclictest0-21swapper/110:04:561
1736399190,5cyclictest4299-21grep09:15:031
1736399190,11cyclictest0-21swapper/107:39:561
1736299193,5cyclictest0-21swapper/011:50:060
17362991913,4cyclictest4220-21awk11:25:030
1736299191,14cyclictest0-21swapper/007:34:570
17362991911,2cyclictest0-21swapper/007:20:020
17362991910,5cyclictest0-21swapper/008:49:550
17362991910,1cyclictest0-21swapper/008:59:450
17362991910,0cyclictest0-21swapper/012:06:490
1507921910,0sleep00-21swapper/010:13:510
3072421810,1sleep00-21swapper/007:42:030
1932021810,1sleep00-21swapper/008:35:210
1736399182,3cyclictest11956-21apache_processe10:09:561
17363991814,2cyclictest27223-21apache210:39:281
17363991810,1cyclictest0-21swapper/109:05:031
17362991817,1cyclictest27250-21apache212:29:220
17362991811,5cyclictest100150irq/106-eth1-rx11:13:470
1736299181,10cyclictest0-21swapper/012:02:040
17362991810,4cyclictest0-21swapper/007:24:580
17362991810,3cyclictest4542-21/usr/sbin/munin07:59:580
17362991810,2cyclictest0-21swapper/011:16:120
1736299180,3cyclictest0-21swapper/007:45:010
1736299180,17cyclictest0-21swapper/009:10:030
1736299180,15cyclictest0-21swapper/011:22:420
1377921810,0sleep00-21swapper/008:22:370
1195921810,0sleep10-21swapper/108:18:501
2354921710,0sleep00-21swapper/008:49:170
1834921710,0sleep10-21swapper/109:34:551
1736399174,4cyclictest0-21swapper/107:55:001
1736399173,8cyclictest17997-21/usr/sbin/munin08:35:041
1736299174,9cyclictest0-21swapper/007:30:040
1736299172,8cyclictest13181-21chrt09:27:360
1736299171,9cyclictest30375-21/usr/sbin/munin09:05:030
17362991715,1cyclictest0-21swapper/010:00:030
17362991713,3cyclictest81ktimersoftd/011:02:160
1736299171,15cyclictest0-21swapper/011:56:360
17362991710,4cyclictest0-21swapper/012:33:020
17362991710,4cyclictest0-21swapper/009:15:010
17362991710,4cyclictest0-21swapper/009:00:030
17362991710,2cyclictest0-21swapper/010:04:550
17363991610,4cyclictest0-21swapper/108:09:461
17363991610,3cyclictest0-21swapper/108:24:581
1736399160,7cyclictest0-21swapper/108:54:441
17362991610,4cyclictest0-21swapper/007:13:290
1736299154,6cyclictest0-21swapper/007:54:560
17362991510,1cyclictest0-21swapper/010:44:520
17362991510,0cyclictest0-21swapper/011:30:520
17362991410,1cyclictest0-21swapper/007:49:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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