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2025-07-03 - 09:13
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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 Thu Jul 03, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5579991818,0cyclictest60250irq/125-lan21:21:302
5579991817,1cyclictest60250irq/125-lan23:15:192
5579991817,1cyclictest60250irq/125-lan22:15:122
5579991817,1cyclictest60250irq/125-lan00:35:162
5579991717,0cyclictest60250irq/125-lan23:00:272
5579991717,0cyclictest60250irq/125-lan22:50:222
5579991716,1cyclictest60250irq/125-lan23:45:182
5579991716,1cyclictest60250irq/125-lan20:20:132
5579991716,1cyclictest60250irq/125-lan00:30:142
5579991616,0cyclictest60250irq/125-lan22:38:492
5579991616,0cyclictest60250irq/125-lan20:45:202
5579991616,0cyclictest60250irq/125-lan19:41:492
5579991616,0cyclictest60250irq/125-lan00:05:012
5579991615,1cyclictest60250irq/125-lan23:55:192
5579991615,1cyclictest60250irq/125-lan22:30:142
5579991615,1cyclictest60250irq/125-lan22:05:192
5579991615,1cyclictest60250irq/125-lan21:40:132
5579991615,1cyclictest60250irq/125-lan21:29:072
5579991615,1cyclictest60250irq/125-lan20:30:182
5579991615,1cyclictest60250irq/125-lan00:12:512
5579991515,0cyclictest60250irq/125-lan22:25:172
5579991515,0cyclictest60250irq/125-lan22:00:272
5579991515,0cyclictest60250irq/125-lan20:25:122
5579991515,0cyclictest60250irq/125-lan00:25:172
5579991515,0cyclictest329-21hwrng22:48:212
5579991515,0cyclictest329-21hwrng19:45:032
5579991515,0cyclictest329-21hwrng19:11:172
5579991515,0cyclictest329-21hwrng19:11:162
5579991515,0cyclictest329-21hwrng00:07:122
5579991514,1cyclictest60250irq/125-lan23:35:152
5579991514,1cyclictest60250irq/125-lan20:50:152
5579991514,1cyclictest60250irq/125-lan19:55:092
5579991514,1cyclictest60250irq/125-lan19:25:172
5579991414,0cyclictest60250irq/125-lan22:43:502
5579991414,0cyclictest60250irq/125-lan22:10:142
5579991414,0cyclictest60250irq/125-lan21:45:212
5579991414,0cyclictest60250irq/125-lan20:58:512
5579991414,0cyclictest60250irq/125-lan20:00:132
5579991414,0cyclictest60250irq/125-lan00:20:152
5579991414,0cyclictest329-21hwrng23:31:222
5579991414,0cyclictest329-21hwrng19:50:112
5579991413,1cyclictest60250irq/125-lan23:50:142
5579991413,1cyclictest60250irq/125-lan23:40:182
5579991413,1cyclictest60250irq/125-lan23:05:202
5579991413,1cyclictest60250irq/125-lan22:20:192
5579991413,1cyclictest60250irq/125-lan21:50:182
5579991413,1cyclictest60250irq/125-lan21:05:152
5579991413,1cyclictest60250irq/125-lan20:15:182
5579991413,1cyclictest60250irq/125-lan19:15:112
5579991313,0cyclictest60250irq/125-lan21:01:502
5579991313,0cyclictest60250irq/125-lan00:15:212
5579991312,1cyclictest60250irq/125-lan22:55:202
5579991312,1cyclictest60250irq/125-lan19:30:132
5583991212,0cyclictest329-21hwrng21:05:583
5579991212,0cyclictest60250irq/125-lan21:30:182
5579991212,0cyclictest60250irq/125-lan20:05:152
5579991211,1cyclictest60250irq/125-lan23:20:142
5579991211,1cyclictest60250irq/125-lan23:10:162
5579991211,1cyclictest60250irq/125-lan21:15:192
5579991211,1cyclictest60250irq/125-lan21:10:152
5579991211,1cyclictest60250irq/125-lan20:35:192
5579991211,1cyclictest60250irq/125-lan19:20:162
5583991111,0cyclictest329-21hwrng19:38:563
557999109,1cyclictest60250irq/125-lan21:35:162
5579991010,0cyclictest60250irq/125-lan23:26:512
5579991010,0cyclictest329-21hwrng20:41:222
5575991010,0cyclictest329-21hwrng20:50:351
55839999,0cyclictest329-21hwrng21:15:103
55839999,0cyclictest329-21hwrng21:12:073
55839999,0cyclictest329-21hwrng20:52:393
55839999,0cyclictest329-21hwrng19:40:573
55839998,1cyclictest702-21snmpd20:36:473
55799998,1cyclictest60250irq/125-lan19:35:162
55709998,1cyclictest702-21snmpd22:58:070
55839988,0cyclictest702-21snmpd23:35:383
55839988,0cyclictest702-21snmpd00:37:253
55839988,0cyclictest702-21snmpd00:09:483
55839988,0cyclictest329-21hwrng23:49:483
55839988,0cyclictest329-21hwrng23:28:183
55839988,0cyclictest329-21hwrng23:16:003
55839988,0cyclictest329-21hwrng23:09:513
55839988,0cyclictest329-21hwrng22:52:273
55839988,0cyclictest329-21hwrng22:09:263
55839988,0cyclictest329-21hwrng21:44:533
55839988,0cyclictest329-21hwrng21:01:513
55839988,0cyclictest329-21hwrng20:56:443
55839988,0cyclictest329-21hwrng00:15:243
55839988,0cyclictest329-21hwrng00:14:233
55839988,0cyclictest329-21hwrng00:03:073
55839986,2cyclictest10271-21cat19:20:153
55799988,0cyclictest329-21hwrng21:56:082
55759988,0cyclictest702-21snmpd23:42:381
55759988,0cyclictest702-21snmpd23:07:011
55759988,0cyclictest702-21snmpd22:21:201
55759988,0cyclictest702-21snmpd22:19:231
55759988,0cyclictest702-21snmpd20:34:311
55759988,0cyclictest702-21snmpd20:25:171
55759988,0cyclictest702-21snmpd00:21:361
55759988,0cyclictest329-21hwrng23:59:001
55759988,0cyclictest329-21hwrng23:47:451
55759988,0cyclictest329-21hwrng23:35:271
55759988,0cyclictest329-21hwrng23:30:211
55759988,0cyclictest329-21hwrng23:22:081
55759988,0cyclictest329-21hwrng00:11:171
55759987,1cyclictest702-21snmpd20:12:581
55759987,1cyclictest702-21snmpd00:09:001
55709988,0cyclictest702-21snmpd21:48:170
55709988,0cyclictest702-21snmpd21:00:170
55709988,0cyclictest702-21snmpd00:38:470
55709987,1cyclictest702-21snmpd00:16:580
55839977,0cyclictest702-21snmpd23:11:443
55839977,0cyclictest702-21snmpd22:30:443
55839977,0cyclictest702-21snmpd22:17:173
55839977,0cyclictest702-21snmpd21:29:163
55839977,0cyclictest329-21hwrng23:52:513
55839977,0cyclictest329-21hwrng23:40:353
55839977,0cyclictest329-21hwrng22:41:123
55839977,0cyclictest329-21hwrng22:39:083
55839977,0cyclictest329-21hwrng22:10:293
55839977,0cyclictest329-21hwrng22:04:193
55839977,0cyclictest329-21hwrng21:45:533
55839977,0cyclictest329-21hwrng21:38:433
55839977,0cyclictest329-21hwrng21:33:363
55839977,0cyclictest329-21hwrng19:25:363
55839977,0cyclictest329-21hwrng19:16:233
55839977,0cyclictest329-21hwrng19:10:153
55839977,0cyclictest329-21hwrng19:10:143
55839977,0cyclictest329-21hwrng00:28:433
55839977,0cyclictest329-21hwrng00:20:303
55839976,1cyclictest702-21snmpd22:29:213
55839976,1cyclictest702-21snmpd21:56:053
55839976,1cyclictest702-21snmpd20:48:053
55839976,1cyclictest702-21snmpd20:22:173
55839976,1cyclictest702-21snmpd19:47:363
55839976,1cyclictest702-21snmpd00:34:113
55759977,0cyclictest702-21snmpd22:07:491
55759977,0cyclictest702-21snmpd21:03:501
55759977,0cyclictest702-21snmpd20:58:511
55759977,0cyclictest702-21snmpd20:35:431
55759977,0cyclictest329-21hwrng23:02:421
55759977,0cyclictest329-21hwrng22:37:051
55759976,1cyclictest702-21snmpd22:10:121
55759976,1cyclictest702-21snmpd21:46:401
55759976,1cyclictest702-21snmpd21:28:161
55759975,2cyclictest702-21snmpd23:16:081
55709977,0cyclictest702-21snmpd23:55:170
55709977,0cyclictest702-21snmpd22:03:440
55709977,0cyclictest702-21snmpd21:40:500
55709977,0cyclictest702-21snmpd21:20:120
55709977,0cyclictest702-21snmpd21:12:100
55709977,0cyclictest702-21snmpd20:14:260
55709977,0cyclictest702-21snmpd19:59:490
55709977,0cyclictest702-21snmpd19:52:030
55709977,0cyclictest702-21snmpd19:10:160
55709977,0cyclictest702-21snmpd19:10:160
55709977,0cyclictest329-21hwrng22:16:370
55709976,1cyclictest702-21snmpd22:39:150
55709976,1cyclictest702-21snmpd21:54:070
55709976,1cyclictest702-21snmpd19:48:570
55839966,0cyclictest702-21snmpd20:32:443
55839966,0cyclictest329-21hwrng23:03:423
55839966,0cyclictest329-21hwrng19:31:443
55839965,1cyclictest702-21snmpd23:56:333
55839965,1cyclictest702-21snmpd23:30:433
55839965,1cyclictest702-21snmpd20:13:193
55799966,0cyclictest60250irq/125-lan20:10:122
55759966,0cyclictest702-21snmpd21:55:261
55759966,0cyclictest702-21snmpd21:33:091
55759966,0cyclictest702-21snmpd21:09:171
55759966,0cyclictest329-21hwrng22:31:581
55759966,0cyclictest329-21hwrng00:32:491
55759966,0cyclictest329-21hwrng00:02:051
55759965,1cyclictest702-21snmpd22:28:121
55759965,1cyclictest702-21snmpd22:00:431
55759965,1cyclictest702-21snmpd21:21:331
55759964,2cyclictest20309-21cat19:45:151
55709966,0cyclictest702-21snmpd19:17:210
55709966,0cyclictest702-21snmpd00:31:130
55709965,1cyclictest702-21snmpd23:42:260
55709965,1cyclictest702-21snmpd22:50:360
55709965,1cyclictest702-21snmpd22:11:420
55709965,1cyclictest702-21snmpd21:05:110
55709965,1cyclictest702-21snmpd19:26:060
55709965,1cyclictest702-21snmpd00:13:270
55839955,0cyclictest702-21snmpd20:44:173
55839955,0cyclictest30290-21turbostat20:19:553
55839954,1cyclictest702-21snmpd23:21:223
55759955,0cyclictest702-21snmpd22:53:421
55759955,0cyclictest702-21snmpd20:47:171
55759955,0cyclictest702-21snmpd20:01:061
55759955,0cyclictest702-21snmpd19:51:221
55759955,0cyclictest702-21snmpd19:20:521
55759955,0cyclictest329-21hwrng23:27:161
55759954,1cyclictest702-21snmpd23:10:291
55759954,1cyclictest702-21snmpd21:43:231
55759954,1cyclictest702-21snmpd00:35:441
55759954,1cyclictest23386-21needreboot21:15:171
55709955,0cyclictest702-21snmpd23:49:120
55709955,0cyclictest702-21snmpd22:05:280
55709955,0cyclictest702-21snmpd20:19:400
55709954,1cyclictest702-21snmpd23:50:350
55709954,1cyclictest702-21snmpd23:23:070
55709954,1cyclictest702-21snmpd22:47:400
55709954,1cyclictest702-21snmpd22:32:240
55709954,1cyclictest702-21snmpd21:59:560
55709954,1cyclictest702-21snmpd20:48:230
55709954,1cyclictest702-21snmpd20:24:010
55709954,1cyclictest702-21snmpd19:34:400
55709953,2cyclictest702-21snmpd20:01:570
55839944,0cyclictest702-21snmpd21:20:393
55839944,0cyclictest702-21snmpd20:03:073
55839944,0cyclictest329-21hwrng21:52:023
55839944,0cyclictest329-21hwrng20:29:053
55839943,1cyclictest702-21snmpd22:21:293
55839943,1cyclictest702-21snmpd19:50:343
55839942,2cyclictest702-21snmpd20:09:293
55839942,2cyclictest27911-21ntpq22:45:213
55759944,0cyclictest702-21snmpd22:45:011
55759944,0cyclictest702-21snmpd19:41:451
55759944,0cyclictest329-21hwrng20:40:221
55759944,0cyclictest329-21hwrng19:58:221
55759944,0cyclictest329-21hwrng19:30:431
55759944,0cyclictest329-21hwrng19:26:371
55759944,0cyclictest329-21hwrng00:25:371
55759944,0cyclictest329-21hwrng00:15:241
55759943,1cyclictest8149-21grep19:15:111
55759943,1cyclictest702-21snmpd20:20:461
55759943,1cyclictest702-21snmpd19:35:021
55759943,1cyclictest32300-21ntpq22:55:201
55759943,1cyclictest32035-21cron20:16:591
55759943,1cyclictest31184-21gltestperf21:35:161
55759942,2cyclictest26522-21seq20:05:121
55709944,0cyclictest329-21hwrng21:37:410
55709944,0cyclictest329-21hwrng21:15:100
55709944,0cyclictest329-21hwrng20:55:430
55709944,0cyclictest329-21hwrng20:42:250
55709944,0cyclictest329-21hwrng20:31:080
55709944,0cyclictest329-21hwrng20:28:050
55709944,0cyclictest329-21hwrng19:41:590
55709944,0cyclictest329-21hwrng19:38:550
55709944,0cyclictest0-21swapper/000:05:010
55709943,1cyclictest702-21snmpd23:00:550
55709943,1cyclictest14196-21cpuspeed_turbos23:30:120
55709942,2cyclictest7615-21apt23:15:130
55709942,2cyclictest702-21snmpd20:05:370
55709942,2cyclictest25986-21pluginstate22:40:250
55709941,3cyclictest20787-21turbostat22:30:010
55709940,4cyclictest28540-21turbostat21:30:010
55709940,4cyclictest13866-21turbostat23:30:000
55839932,1cyclictest0-21swapper/322:55:243
55839931,2cyclictest23268-21ld19:55:113
55759933,0cyclictest329-21hwrng23:50:491
55759932,1cyclictest4880-21cat21:50:151
55759931,2cyclictest6134-21sed19:10:141
55759931,2cyclictest6134-21sed19:10:131
55759930,3cyclictest25804-21ntpq22:40:221
55709933,0cyclictest329-21hwrng20:53:400
55709932,1cyclictest7092-21cat20:35:160
55709932,1cyclictest5350-21fschecks_count23:10:160
55709931,2cyclictest3939-21ntpq23:05:160
55709931,2cyclictest2287-21cat00:20:150
55709931,2cyclictest16287-21df23:35:130
55709930,3cyclictest0-21swapper/000:25:130
55709930,2cyclictest18356-21idleruntime-cro22:25:000
55759920,2cyclictest20720-21ssh21:10:011
55709920,2cyclictest9794-21/usr/sbin/munin19:20:130
55709920,2cyclictest9104-21munin-node00:05:120
55709920,2cyclictest28779-21/usr/sbin/munin21:30:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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