You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-20 - 11:37
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack1slot2.osadl.org (updated Wed May 20, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
863624839,0sleep10-21swapper/119:20:141
855923626,0sleep30-21swapper/319:19:203
866122925,0sleep00-21swapper/019:20:330
185522824,0sleep20-21swapper/219:18:192
89599960,0cyclictest0-21swapper/222:53:252
89589965,0cyclictest12197-21cut22:13:221
89579965,0cyclictest5782-21grep22:28:220
89579963,0cyclictest27275-21kworker/0:123:13:250
89579963,0cyclictest27275-21kworker/0:122:14:540
8305060,0irq/26-0000:00:32174-21if_eth1.320:23:242
339960,0migration/38016-21munin-node20:03:273
339960,0migration/37359-21sh21:49:223
339960,0migration/36337-21if_eth023:43:233
339960,0migration/34551-21sh21:30:363
339960,0migration/331981-21sh00:14:483
339960,0migration/330650-21sh21:43:553
339960,0migration/329508-21sh23:54:263
339960,0migration/323345-21latency_hist19:33:073
339960,0migration/318374-21munin-node23:13:193
339960,0migration/313986-21sh21:36:353
329960,0watchdog/330544-21yum21:03:343
29815060,0irq/29-eth0-tx-16368-21munin-node19:28:220
29805060,0irq/28-eth0-rx-27025-21perl22:03:213
29805060,0irq/28-eth0-rx-15512-21kthreadcore23:28:283
29805060,0irq/28-eth0-rx-11825-21cat00:43:083
149960,0migration/027294-21sh21:23:510
149960,0migration/02644-21fschecks_count20:03:210
149960,0migration/023760-21aten2.4-expect21:43:190
149960,0migration/022695-21munin-node20:13:280
149960,0migration/016230-21switchtime00:23:330
89599955,0cyclictest0-21swapper/223:02:532
89599955,0cyclictest0-21swapper/222:20:562
89599950,0cyclictest0-21swapper/223:37:432
89599950,0cyclictest0-21swapper/221:29:332
89599950,0cyclictest0-21swapper/221:26:332
89589955,0cyclictest15068-21ssh22:52:021
89589955,0cyclictest0-21swapper/100:38:361
89589950,0cyclictest0-21swapper/120:03:201
89589950,0cyclictest0-21swapper/100:35:551
89579953,0cyclictest27275-21kworker/0:123:54:430
89579953,0cyclictest27275-21kworker/0:123:40:550
89579953,0cyclictest27275-21kworker/0:123:28:350
89579953,0cyclictest27275-21kworker/0:123:18:350
89579953,0cyclictest27275-21kworker/0:122:50:050
89579953,0cyclictest27275-21kworker/0:122:45:050
89579953,0cyclictest27275-21kworker/0:122:33:410
89579953,0cyclictest27275-21kworker/0:122:25:110
89579953,0cyclictest27275-21kworker/0:122:09:240
89579953,0cyclictest27275-21kworker/0:100:08:130
89579953,0cyclictest26108-21kworker/0:221:40:440
89579953,0cyclictest24720-21kworker/0:021:55:040
89579953,0cyclictest24720-21kworker/0:021:55:040
89579953,0cyclictest19465-21kworker/0:200:48:130
89579953,0cyclictest19465-21kworker/0:200:35:270
89579953,0cyclictest19465-21kworker/0:200:29:550
89579952,0cyclictest27275-21kworker/0:123:48:250
89579950,0cyclictest0-21swapper/021:13:280
8305050,0irq/26-0000:00:30956-21grep21:08:072
8305050,0irq/26-0000:00:2327-21aten2.4-expect20:48:172
339950,0migration/39805-21kthreadcore22:28:273
339950,0migration/3717-21kthreadcore20:23:263
339950,0migration/36804-21gltestperf20:28:213
339950,0migration/3661-21munin-node19:58:263
339950,0migration/36340-21kthreadcore00:18:313
339950,0migration/35504-21kthreadcore22:08:253
339950,0migration/35349-21diskmemload23:58:343
339950,0migration/330177-21kthreadcore22:23:253
339950,0migration/329247-21kthreadcore20:43:253
339950,0migration/32749-21fschecks_count20:48:193
339950,0migration/320460-21munin-node22:18:223
339950,0migration/320080-21dump-pmu-power20:38:073
339950,0migration/31496-21sh23:19:593
339950,0migration/314901-21hwlatdetect23:48:223
339950,0migration/314573-21kthreadcore20:53:253
339950,0migration/313793-21kthreadcore00:43:263
339950,0migration/313654-21timerwakeupswit22:48:333
339950,0migration/310047-21fschecks_time19:23:243
329950,0watchdog/319697-21iostat00:28:233
329950,0watchdog/318462-21grep22:33:263
329950,0watchdog/30-21swapper/322:58:503
329950,0watchdog/30-21swapper/322:53:223
329950,0watchdog/30-21swapper/300:03:313
29815050,0irq/29-eth0-tx-6624-21ssh00:01:402
29815050,0irq/29-eth0-tx-5965-21munin-node21:33:272
29815050,0irq/29-eth0-tx-4077-21ssh23:40:482
29815050,0irq/29-eth0-tx-24006-21munin-node21:03:320
29815050,0irq/29-eth0-tx-15049-21ssh22:51:592
29815050,0irq/29-eth0-tx-12857-21telnet19:48:190
29815050,0irq/29-eth0-tx-10547-21ssh00:39:482
29815050,0irq/29-eth0-tx-0-21swapper/223:17:282
29815050,0irq/29-eth0-tx-0-21swapper/223:13:032
29815050,0irq/29-eth0-tx-0-21swapper/222:24:312
29815050,0irq/29-eth0-tx-0-21swapper/222:10:422
29815050,0irq/29-eth0-tx-0-21swapper/221:45:442
29815050,0irq/29-eth0-tx-0-21swapper/200:23:312
29815050,0irq/29-eth0-tx-0-21swapper/020:23:210
29805050,0irq/28-eth0-rx-4150-21ssh23:41:013
29805050,0irq/28-eth0-rx-27539-21diskstats00:33:233
29805050,0irq/28-eth0-rx-24961-21cut22:38:253
29805050,0irq/28-eth0-rx-23577-21ssh00:10:303
29805050,0irq/28-eth0-rx-20941-21diskstats21:23:203
29805050,0irq/28-eth0-rx-20214-21ssh23:33:123
29805050,0irq/28-eth0-rx-15246-21kthreadcore00:23:273
29805050,0irq/28-eth0-rx-10173-21if_eth021:53:233
29805050,0irq/28-eth0-rx-10173-21if_eth021:53:233
29805050,0irq/28-eth0-rx-0-21swapper/323:24:203
29805050,0irq/28-eth0-rx-0-21swapper/321:38:253
29805050,0irq/28-eth0-rx-0-21swapper/300:48:273
259950,0migration/2955-21latency_hist00:18:072
259950,0migration/228587-21kthreadcore23:18:242
259950,0migration/227474-21runrttasks20:43:142
259950,0migration/227279-21aten_r1power_cu19:58:182
259950,0migration/224780-21munin-node20:18:222
259950,0migration/223022-21sh20:58:302
259950,0migration/220931-21missed_timers21:38:252
259950,0migration/220593-21sh23:48:372
259950,0migration/216935-21sh21:56:542
259950,0migration/216935-21sh21:56:542
249950,0watchdog/231000-21pmu-power00:13:312
249950,0watchdog/22930-21munin-node23:23:222
149950,0migration/08949-21kthreadcore21:33:250
149950,0migration/08336-21taskset23:06:020
149950,0migration/06203-21fschecks_count19:43:190
149950,0migration/04700-21switchtime19:38:310
149950,0migration/04188-21kthreadcore00:18:310
149950,0migration/031014-21kthreadcore20:43:250
149950,0migration/029332-21kthreadcore00:13:270
149950,0migration/029112-21kthreadcore22:58:250
149950,0migration/028416-21kthreadcore20:18:260
149950,0migration/02737-21kthreadcore21:48:240
149950,0migration/026332-21kthreadcore22:38:260
149950,0migration/024784-21kthreadcore23:33:260
149950,0migration/020080-21kthreadcore20:58:240
149950,0migration/019934-21sh22:18:200
149950,0migration/018247-21fschecks_count21:58:230
149950,0migration/016710-21gltestperf22:53:210
149950,0migration/015773-21switchtime23:08:310
149950,0migration/011822-21unixbench-2d23:43:320
149950,0migration/010541-21munin-node20:53:200
149950,0migration/01050-21sh22:04:500
149950,0migration/010462-21ksmtuned23:25:390
89599943,0cyclictest3524-21snmpd23:53:112
89599943,0cyclictest3524-21snmpd22:28:252
89599943,0cyclictest3524-21snmpd20:35:542
89599943,0cyclictest3524-21snmpd19:48:382
89599943,0cyclictest27338-21awk22:03:232
89599943,0cyclictest21407-21awk20:38:232
89599943,0cyclictest1334-21awk21:48:222
89589944,0cyclictest0-21swapper/121:58:251
89589944,0cyclictest0-21swapper/121:53:131
89589944,0cyclictest0-21swapper/121:53:131
89589944,0cyclictest0-21swapper/120:13:251
89589943,0cyclictest5926-21awk22:28:241
89589943,0cyclictest3571-21lldpd23:59:191
89589943,0cyclictest3571-21lldpd23:48:171
89589943,0cyclictest3571-21lldpd23:34:171
89589943,0cyclictest3571-21lldpd23:23:171
89589943,0cyclictest3571-21lldpd23:06:471
89589943,0cyclictest3571-21lldpd22:42:471
89589943,0cyclictest3571-21lldpd22:27:471
89589943,0cyclictest3571-21lldpd22:10:471
89589943,0cyclictest3571-21lldpd22:04:171
89589943,0cyclictest3571-21lldpd21:20:461
89589943,0cyclictest3571-21lldpd21:07:461
89589943,0cyclictest3571-21lldpd20:48:461
89589943,0cyclictest3571-21lldpd20:41:461
89589943,0cyclictest3571-21lldpd19:49:161
89589943,0cyclictest3571-21lldpd00:50:491
89589943,0cyclictest3524-21snmpd20:59:091
89589943,0cyclictest3524-21snmpd20:53:541
89589943,0cyclictest3524-21snmpd20:08:091
89589943,0cyclictest32056-21awk20:23:241
89589943,0cyclictest31916-21awk19:38:231
89589943,0cyclictest30508-21awk21:28:251
89589943,0cyclictest19111-21awk23:13:211
89589943,0cyclictest1845-21sadc20:03:071
89589943,0cyclictest16818-21awk22:53:221
89589943,0cyclictest10940-21awk00:23:241
89589943,0cyclictest10301-21awk19:23:261
89579943,0cyclictest8540-21awk00:03:240
89579943,0cyclictest6938-21awk20:28:220
89579943,0cyclictest3571-21lldpd20:09:150
89579942,0cyclictest27275-21kworker/0:123:59:050
89579942,0cyclictest26108-21kworker/0:221:28:100
89579942,0cyclictest19465-21kworker/0:200:43:130
89579942,0cyclictest19465-21kworker/0:200:38:350
8305040,0irq/26-0000:00:0-21swapper/219:33:072
339940,0migration/325062-21kthreadcore19:53:243
339940,0migration/322518-21kthreadcore20:38:243
329940,0watchdog/327317-21kthreadcore20:18:263
329940,0watchdog/317633-21if_err_eth1.220:13:223
329940,0watchdog/30-21swapper/319:48:263
29815040,0irq/29-eth0-tx-11581-21ssh23:28:102
29815040,0irq/29-eth0-tx-0-21swapper/222:43:432
29815040,0irq/29-eth0-tx-0-21swapper/222:38:192
29815040,0irq/29-eth0-tx-0-21swapper/221:58:532
29815040,0irq/29-eth0-tx-0-21swapper/200:48:202
29815040,0irq/29-eth0-tx-0-21swapper/200:43:232
29815040,0irq/29-eth0-tx-0-21swapper/200:28:322
29815040,0irq/29-eth0-tx-0-21swapper/021:08:170
29815040,0irq/29-eth0-tx-0-21swapper/019:53:230
29805040,0irq/28-eth0-rx-0-21swapper/323:08:123
29805040,0irq/28-eth0-rx-0-21swapper/323:04:293
29805040,0irq/28-eth0-rx-0-21swapper/322:43:383
29805040,0irq/28-eth0-rx-0-21swapper/322:13:243
29805040,0irq/28-eth0-rx-0-21swapper/321:58:283
29805040,0irq/28-eth0-rx-0-21swapper/319:43:233
259940,0migration/29546-21df_abs19:23:232
259940,0migration/28641-21kthreadcore21:13:242
259940,0migration/28332-21fschecks_time00:03:222
259940,0migration/27767-21kthreadcore23:43:242
259940,0migration/25410-21kthreadcore23:03:282
259940,0migration/23820-21kthreadcore21:08:252
259940,0migration/231982-21irqcore19:38:232
259940,0migration/231705-21kthreadcore00:33:292
259940,0migration/225894-21latency19:53:252
259940,0migration/221939-21kthreadcore20:13:252
259940,0migration/214425-21kthreadcore22:13:262
259940,0migration/214253-21fschecks_time22:33:222
259940,0migration/214168-21fschecks_time21:18:212
259940,0migration/210983-21kthreadcore20:28:262
249940,0watchdog/20-21swapper/200:08:232
179940,0migration/19609-21cpuspeed_turbos23:08:181
179940,0migration/19175-21kthreadcore23:43:251
179940,0migration/16028-21taskset21:13:101
179940,0migration/131906-21taskset00:14:361
179940,0migration/131747-21gltestperf22:43:211
179940,0migration/130328-21kthreadcore20:43:251
179940,0migration/129935-21kthreadcore23:18:241
179940,0migration/12885-21kthreadcore21:08:251
179940,0migration/127948-21kthreadcore22:58:251
179940,0migration/118152-21munin-node00:43:281
179940,0migration/111248-21kthreadcore21:33:251
169940,0watchdog/16872-21cat20:28:221
169940,0watchdog/126842-21python21:23:301
169940,0watchdog/120729-21cut22:18:221
169940,0watchdog/120261-21diskmemload23:38:191
169940,0watchdog/10-21swapper/122:33:261
169940,0watchdog/10-21swapper/121:43:261
169940,0watchdog/10-21swapper/119:28:261
169940,0watchdog/10-21swapper/100:08:231
149940,0migration/013549-21kthreadcore19:23:280
89599932,0cyclictest3524-21snmpd20:03:082
89599932,0cyclictest15575-21sensors20:08:282
89599932,0cyclictest10649-21awk20:53:222
89599930,0cyclictest16788-21diskstats19:28:202
89589933,0cyclictest3571-21lldpd19:33:151
89589932,0cyclictest3571-21lldpd00:03:191
89589932,0cyclictest25586-21cut20:18:251
89589932,0cyclictest21085-21awk19:53:211
89589932,0cyclictest19279-21tune2fs00:28:201
89589932,0cyclictest1409-21awk21:48:231
89579933,0cyclictest26108-21kworker/0:221:18:080
89579933,0cyclictest26108-21kworker/0:220:38:140
89579933,0cyclictest26108-21kworker/0:220:33:140
89579933,0cyclictest26108-21kworker/0:219:58:200
89579932,0cyclictest23542-21munin-node19:33:180
329930,0watchdog/30-21swapper/321:18:183
329930,0watchdog/30-21swapper/321:08:183
329930,0watchdog/30-21swapper/319:38:183
29815030,0irq/29-eth0-tx-0-21swapper/020:48:170
29805030,0irq/28-eth0-rx-0-21swapper/321:13:253
29805030,0irq/28-eth0-rx-0-21swapper/320:58:183
29805030,0irq/28-eth0-rx-0-21swapper/319:33:173
249930,0watchdog/20-21swapper/219:45:582
179930,0migration/116024-21kthreadcore23:28:281
179930,0migration/113044-21latency_hist20:33:071
169930,0watchdog/10-21swapper/123:53:151
169930,0watchdog/10-21swapper/121:38:381
169930,0watchdog/10-21swapper/119:45:581
169930,0watchdog/10-21swapper/100:18:271
329920,0watchdog/30-21swapper/320:08:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional