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2025-05-21 - 01:05
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack8slot7.osadl.org (updated Tue May 20, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6842992019,1cyclictest60250irq/125-lan12:00:132
6842991918,1cyclictest60250irq/125-lan10:58:382
6842991918,1cyclictest60250irq/125-lan10:36:412
6842991918,1cyclictest60250irq/125-lan10:32:362
6842991918,1cyclictest60250irq/125-lan10:06:462
6842991818,0cyclictest60250irq/125-lan11:22:132
6842991818,0cyclictest60250irq/125-lan11:00:162
6842991818,0cyclictest60250irq/125-lan09:38:562
6842991817,1cyclictest60250irq/125-lan11:35:182
6842991817,1cyclictest60250irq/125-lan10:18:172
6842991817,1cyclictest60250irq/125-lan10:14:162
6842991817,1cyclictest60250irq/125-lan09:55:102
6842991817,1cyclictest60250irq/125-lan09:14:002
6842991816,1cyclictest60250irq/125-lan11:54:272
6842991816,1cyclictest60250irq/125-lan09:25:222
6842991717,0cyclictest60250irq/125-lan12:19:152
6842991717,0cyclictest60250irq/125-lan11:48:102
6842991716,1cyclictest60250irq/125-lan12:37:372
6842991716,1cyclictest60250irq/125-lan12:23:092
6842991716,1cyclictest60250irq/125-lan12:06:092
6842991716,1cyclictest60250irq/125-lan11:55:302
6842991716,1cyclictest60250irq/125-lan11:09:302
6842991716,1cyclictest60250irq/125-lan10:40:112
6842991716,1cyclictest60250irq/125-lan10:20:142
6842991716,1cyclictest60250irq/125-lan10:04:172
6842991716,1cyclictest60250irq/125-lan09:50:002
6842991716,1cyclictest60250irq/125-lan09:40:162
6842991716,1cyclictest60250irq/125-lan09:30:122
6842991716,1cyclictest60250irq/125-lan09:20:342
6842991716,1cyclictest60250irq/125-lan09:15:572
6842991716,1cyclictest60250irq/125-lan08:25:152
6842991616,0cyclictest60250irq/125-lan11:40:382
6842991616,0cyclictest60250irq/125-lan11:10:132
6842991616,0cyclictest60250irq/125-lan08:47:192
6842991616,0cyclictest60250irq/125-lan08:31:552
6842991616,0cyclictest60250irq/125-lan08:20:212
6842991616,0cyclictest60250irq/125-lan08:05:202
6842991616,0cyclictest60250irq/125-lan08:01:022
6842991616,0cyclictest60250irq/125-lan07:35:492
6842991615,1cyclictest60250irq/125-lan12:32:342
6842991615,1cyclictest60250irq/125-lan12:25:202
6842991615,1cyclictest60250irq/125-lan11:30:502
6842991615,1cyclictest60250irq/125-lan11:25:492
6842991615,1cyclictest60250irq/125-lan11:15:342
6842991615,1cyclictest60250irq/125-lan10:50:192
6842991615,1cyclictest60250irq/125-lan10:46:112
6842991615,1cyclictest60250irq/125-lan10:25:232
6842991615,1cyclictest60250irq/125-lan09:45:312
6842991615,1cyclictest60250irq/125-lan07:10:172
6832991614,2cyclictest702-21snmpd12:01:060
6847991515,0cyclictest329-21hwrng11:01:203
6847991515,0cyclictest329-21hwrng10:15:153
6842991515,0cyclictest60250irq/125-lan08:44:492
6842991515,0cyclictest60250irq/125-lan08:17:162
6842991515,0cyclictest60250irq/125-lan07:45:242
6842991515,0cyclictest60250irq/125-lan07:29:462
6842991515,0cyclictest60250irq/125-lan07:15:132
6842991514,1cyclictest60250irq/125-lan12:11:022
6842991514,1cyclictest60250irq/125-lan09:05:162
6842991514,1cyclictest60250irq/125-lan08:35:152
6847991414,0cyclictest329-21hwrng10:23:263
6847991414,0cyclictest329-21hwrng10:07:033
6842991414,0cyclictest60250irq/125-lan08:00:002
6842991414,0cyclictest60250irq/125-lan07:40:142
6842991413,1cyclictest60250irq/125-lan08:55:142
6842991413,1cyclictest60250irq/125-lan08:50:182
6842991413,1cyclictest60250irq/125-lan08:10:172
6847991313,0cyclictest329-21hwrng08:29:473
6842991313,0cyclictest60250irq/125-lan09:04:492
6842991312,1cyclictest60250irq/125-lan07:50:142
6847991212,0cyclictest702-21snmpd11:07:353
6847991212,0cyclictest329-21hwrng12:06:533
6847991212,0cyclictest329-21hwrng11:57:393
6847991212,0cyclictest329-21hwrng10:58:153
6847991212,0cyclictest329-21hwrng09:51:423
6847991111,0cyclictest329-21hwrng11:40:143
6847991111,0cyclictest329-21hwrng11:33:043
6847991111,0cyclictest329-21hwrng10:40:513
6847991111,0cyclictest329-21hwrng09:10:443
6847991111,0cyclictest329-21hwrng08:13:243
6847991110,0cyclictest329-21hwrng12:25:183
6842991010,0cyclictest60250irq/125-lan07:34:472
68479999,0cyclictest329-21hwrng12:24:173
68479999,0cyclictest329-21hwrng12:16:053
68479999,0cyclictest329-21hwrng12:03:483
68479999,0cyclictest329-21hwrng11:45:223
68479999,0cyclictest329-21hwrng10:50:053
68479999,0cyclictest329-21hwrng09:32:153
68479999,0cyclictest329-21hwrng09:07:403
68479999,0cyclictest329-21hwrng08:21:353
68479999,0cyclictest329-21hwrng07:30:243
68479998,1cyclictest702-21snmpd07:59:433
68429998,1cyclictest60250irq/125-lan07:20:172
68379999,0cyclictest329-21hwrng11:49:271
68379998,1cyclictest702-21snmpd08:35:501
68329998,1cyclictest702-21snmpd10:05:300
68479988,0cyclictest702-21snmpd10:49:213
68479988,0cyclictest702-21snmpd09:45:553
68479988,0cyclictest702-21snmpd09:00:053
68479988,0cyclictest329-21hwrng11:35:083
68479988,0cyclictest329-21hwrng11:27:573
68479988,0cyclictest329-21hwrng09:55:483
68479988,0cyclictest329-21hwrng09:43:303
68479988,0cyclictest329-21hwrng09:15:523
68479988,0cyclictest329-21hwrng08:30:483
68479988,0cyclictest329-21hwrng07:20:093
68479987,1cyclictest702-21snmpd08:47:023
68379988,0cyclictest702-21snmpd11:02:491
68379988,0cyclictest702-21snmpd10:09:421
68379988,0cyclictest702-21snmpd09:46:581
68379988,0cyclictest702-21snmpd09:07:491
68379987,1cyclictest702-21snmpd12:07:451
68329988,0cyclictest702-21snmpd12:16:300
68329988,0cyclictest702-21snmpd08:24:470
68329988,0cyclictest329-21hwrng12:26:200
68329988,0cyclictest329-21hwrng09:25:040
68329988,0cyclictest329-21hwrng07:20:090
68329988,0cyclictest329-21hwrng07:18:060
68479977,0cyclictest702-21snmpd11:52:063
68479977,0cyclictest702-21snmpd10:34:483
68479977,0cyclictest329-21hwrng12:10:583
68479977,0cyclictest329-21hwrng10:35:443
68479977,0cyclictest329-21hwrng09:35:193
68479977,0cyclictest329-21hwrng08:37:583
68479977,0cyclictest329-21hwrng08:15:283
68479977,0cyclictest329-21hwrng07:46:473
68479977,0cyclictest329-21hwrng07:25:163
68479976,1cyclictest702-21snmpd11:24:483
68479976,1cyclictest702-21snmpd11:11:583
68479976,1cyclictest702-21snmpd09:25:183
68479976,1cyclictest702-21snmpd08:58:293
68479976,1cyclictest702-21snmpd08:50:383
68379977,0cyclictest702-21snmpd12:14:221
68379977,0cyclictest702-21snmpd11:54:101
68379977,0cyclictest702-21snmpd11:35:411
68379977,0cyclictest702-21snmpd11:12:161
68379977,0cyclictest702-21snmpd10:42:361
68379977,0cyclictest702-21snmpd10:27:331
68379976,1cyclictest702-21snmpd12:27:441
68379976,1cyclictest702-21snmpd09:23:191
68379976,1cyclictest702-21snmpd09:11:541
68379976,1cyclictest19873-21needreboot07:40:151
68379975,2cyclictest702-21snmpd07:21:021
68379975,2cyclictest14627-21cat11:25:141
68329977,0cyclictest702-21snmpd11:57:190
68329977,0cyclictest702-21snmpd11:30:230
68329977,0cyclictest702-21snmpd11:10:220
68329977,0cyclictest702-21snmpd10:54:300
68329977,0cyclictest702-21snmpd08:30:050
68329977,0cyclictest702-21snmpd08:01:490
68329977,0cyclictest329-21hwrng12:35:320
68329977,0cyclictest329-21hwrng12:30:250
68329977,0cyclictest329-21hwrng11:47:240
68329977,0cyclictest329-21hwrng11:24:530
68329977,0cyclictest329-21hwrng11:15:400
68329977,0cyclictest329-21hwrng11:08:300
68329977,0cyclictest329-21hwrng10:26:310
68329977,0cyclictest329-21hwrng09:23:030
68329977,0cyclictest329-21hwrng08:46:100
68329977,0cyclictest329-21hwrng07:49:510
68329977,0cyclictest329-21hwrng07:40:380
68329977,0cyclictest329-21hwrng07:39:360
68329977,0cyclictest329-21hwrng07:29:220
68329976,1cyclictest702-21snmpd10:46:390
68329976,1cyclictest702-21snmpd09:40:040
68329976,1cyclictest702-21snmpd08:26:460
68329976,1cyclictest702-21snmpd07:57:310
68329976,1cyclictest702-21snmpd07:12:410
68479966,0cyclictest702-21snmpd12:35:263
68479966,0cyclictest702-21snmpd08:06:583
68479966,0cyclictest702-21snmpd07:38:543
68479966,0cyclictest329-21hwrng07:44:433
68479966,0cyclictest329-21hwrng07:17:053
68479966,0cyclictest329-21hwrng07:14:003
68479965,1cyclictest702-21snmpd12:30:313
68379966,0cyclictest702-21snmpd12:16:001
68379966,0cyclictest702-21snmpd11:59:391
68379966,0cyclictest702-21snmpd11:07:261
68379966,0cyclictest702-21snmpd09:54:081
68379966,0cyclictest702-21snmpd09:26:271
68379966,0cyclictest702-21snmpd09:18:061
68379966,0cyclictest702-21snmpd09:00:381
68379966,0cyclictest702-21snmpd08:23:041
68379966,0cyclictest702-21snmpd08:18:041
68379966,0cyclictest702-21snmpd07:14:261
68379966,0cyclictest700-21lldpd08:03:211
68379965,1cyclictest702-21snmpd09:56:041
68379965,1cyclictest702-21snmpd07:39:241
68379965,1cyclictest702-21snmpd07:16:471
68379964,2cyclictest702-21snmpd10:04:021
68329966,0cyclictest702-21snmpd11:28:150
68329966,0cyclictest702-21snmpd09:50:170
68329966,0cyclictest702-21snmpd09:07:040
68329966,0cyclictest329-21hwrng12:14:030
68329966,0cyclictest329-21hwrng10:15:150
68329966,0cyclictest329-21hwrng10:03:590
68329966,0cyclictest329-21hwrng08:50:170
68329965,1cyclictest702-21snmpd11:02:430
68329965,1cyclictest702-21snmpd10:55:220
68329965,1cyclictest702-21snmpd07:33:120
68479955,0cyclictest329-21hwrng08:42:043
68479954,1cyclictest27662-21dump-pmu-power10:30:003
68379955,0cyclictest702-21snmpd10:51:551
68379955,0cyclictest702-21snmpd08:11:521
68379954,1cyclictest4645-21cat11:15:141
68379954,1cyclictest20585-21needreboot12:35:151
68379953,2cyclictest14291-21gltestperf08:45:161
68329955,0cyclictest702-21snmpd09:19:030
68329955,0cyclictest329-21hwrng11:50:290
68329955,0cyclictest329-21hwrng09:47:360
68329955,0cyclictest329-21hwrng08:40:010
68329954,1cyclictest702-21snmpd12:21:060
68329954,1cyclictest702-21snmpd12:06:450
68329954,1cyclictest702-21snmpd10:12:470
68329954,1cyclictest702-21snmpd09:00:410
68329954,1cyclictest19566-21gltestperf10:20:160
68479944,0cyclictest702-21snmpd10:00:263
68479943,1cyclictest702-21snmpd10:14:143
68379944,0cyclictest702-21snmpd07:26:091
68379944,0cyclictest329-21hwrng12:02:461
68379944,0cyclictest329-21hwrng10:55:111
68379944,0cyclictest329-21hwrng10:45:581
68379944,0cyclictest329-21hwrng10:38:491
68379944,0cyclictest329-21hwrng10:30:371
68379944,0cyclictest329-21hwrng10:10:081
68379944,0cyclictest329-21hwrng09:41:271
68379944,0cyclictest329-21hwrng08:44:071
68379943,1cyclictest702-21snmpd09:37:471
68379943,1cyclictest702-21snmpd08:51:441
68379943,1cyclictest702-21snmpd08:07:461
68379943,1cyclictest271ktimers/108:55:171
68379943,1cyclictest22980-21unixbench_singl07:45:241
68379943,1cyclictest0-21swapper/110:25:011
68379942,2cyclictest702-21snmpd12:21:121
68379942,2cyclictest20102-21ntpq11:30:171
68379942,2cyclictest17859-21ssh12:32:401
68379942,2cyclictest17457-21ssh10:17:101
68379942,2cyclictest15125-21awk07:30:111
68379940,0cyclictest0-21swapper/109:30:151
68329944,0cyclictest702-21snmpd11:42:000
68329944,0cyclictest329-21hwrng09:58:520
68329944,0cyclictest329-21hwrng07:50:520
68329943,1cyclictest702-21snmpd08:39:090
68329942,2cyclictest32519-21awk10:35:130
68329942,2cyclictest32146-21cat08:10:150
68329942,2cyclictest29058-21sed11:40:000
68479932,1cyclictest702-21snmpd07:52:153
68479931,2cyclictest1774-21sed09:20:223
68479930,1cyclictest181rcub/011:15:123
68379933,0cyclictest329-21hwrng07:53:561
68379932,1cyclictest7533-21tr08:30:141
68379932,1cyclictest271ktimers/108:27:401
68379932,1cyclictest26369-21ntp_192.168.11407:55:191
68379930,2cyclictest9306-21ssh11:20:121
68329932,1cyclictest702-21snmpd09:37:110
68329932,1cyclictest5339-21ntpq10:40:160
68329932,1cyclictest30477-21ntpq08:05:190
68329932,1cyclictest109182sleep009:30:270
68329930,2cyclictest2334-21/usr/sbin/munin08:15:220
68329930,1cyclictest171rcu_preempt09:14:100
68329930,1cyclictest0-21swapper/010:30:010
68329920,2cyclictest17889-21/usr/sbin/munin08:55:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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