You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-30 - 14:34
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.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Nov 30, 2025 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150030,0ktimers/0154171sleep06:56:460
1514830,0ktimers/0201011sleep07:22:420
1514680,0ktimers/0268711sleep07:53:230
1514570,0ktimers/0218121sleep10:07:010
1514310,0ktimers/0141691sleep12:07:300
527504240,0irq/11-sym53c8x130150irq/15-NE200009:15:030
1514030,0ktimers/0142051sleep09:31:410
1513940,0ktimers/0250061sleep10:20:590
1301503930,0irq/15-NE200052750irq/11-sym53c8xx12:17:110
527503790,0irq/11-sym53c8x130150irq/15-NE200010:58:400
10183136230,0sleep151ktimers/011:46:400
1301503590,0irq/15-NE200052750irq/11-sym53c8xx08:38:060
527503530,0irq/11-sym53c8x130150irq/15-NE200007:42:140
527503490,0irq/11-sym53c8x130150irq/15-NE200009:33:180
527503470,0irq/11-sym53c8x130150irq/15-NE200007:39:040
527503380,0irq/11-sym53c8x130150irq/15-NE200011:30:000
527503300,0irq/11-sym53c8x130150irq/15-NE200012:13:510
1301503210,0irq/15-NE200052750irq/11-sym53c8xx11:52:010
1513190,0ktimers/0303031sleep10:48:110
527503160,0irq/11-sym53c8x4802-21munin-node11:18:550
18843131596,0sleep1722-21sendmail-mta07:17:100
1513130,0ktimers/0910-21idleruntime11:02:310
1513120,0ktimers/095011sleep09:08:150
527503060,0irq/11-sym53c8x15458-21cyclictest09:48:590
2189813060,0sleep151ktimers/010:07:140
1283713060,0sleep151ktimers/011:58:560
1513050,0ktimers/0296741sleep10:44:000
1837213010,0sleep151ktimers/007:13:410
527503000,0irq/11-sym53c8x11404-21aten_r3power_cu09:17:190
1512970,0ktimers/061831sleep11:27:100
527502960,0irq/11-sym53c8x8003-21cron09:02:020
527502900,0irq/11-sym53c8x2326-21kworker/u4:3+flush-8:010:12:120
527502900,0irq/11-sym53c8x130150irq/15-NE200007:27:160
527502880,0irq/11-sym53c8x130150irq/15-NE200010:02:030
31764128645,0sleep31763-21missed_timers10:53:510
15863128327,0sleep1722-21sendmail-mta09:38:270
527502820,0irq/11-sym53c8x9096-21munin-run09:07:080
527502820,0irq/11-sym53c8x130150irq/15-NE200012:02:100
1301502820,0irq/15-NE200018849-21awk09:52:540
527502800,0irq/11-sym53c8x16509-21munin-node09:43:310
1301502790,0irq/15-NE200025336-21munin-node07:49:000
282461278102,0sleep28257-21nfs_client10:38:260
1512780,0ktimers/03088-21irqstats11:12:230
527502770,0irq/11-sym53c8x35-1kworker/0:1H+kblockd06:57:290
527502770,0irq/11-sym53c8x3428-21cron08:37:040
31260127727,0sleep31208-21nfs_client08:13:260
30158127726,0sleep30168-21nfs_client08:08:280
747712760,0sleep151ktimers/011:32:340
9428127564,0sleep9431-21latency_hist11:42:090
527502720,0irq/11-sym53c8x893-21jbd2/sda1-808:47:220
527502720,0irq/11-sym53c8x17081-21grep07:07:240
1301502720,0irq/15-NE20001470-21apt-get08:27:540
527502710,0irq/11-sym53c8x35-1kworker/0:1H+kblockd08:53:410
527502710,0irq/11-sym53c8x12098-21cron11:57:030
28886127125,0sleep28892-21cpu08:03:040
1301502710,0irq/15-NE200027121-21basename10:32:220
527502690,0irq/11-sym53c8x13016-21chrt09:25:040
527502670,0irq/11-sym53c8x5304-21cron08:47:020
527502670,0irq/11-sym53c8x1216-21munin-run08:27:080
1301502670,0irq/15-NE20002616-21sort11:08:540
527502660,0irq/11-sym53c8x25429-21wget10:23:090
527502660,0irq/11-sym53c8x22291-21sed07:32:520
1301502660,0irq/15-NE20001654-21snmpd10:27:390
1301502630,0irq/15-NE200031894-21munin-node08:18:060
1301502620,0irq/15-NE200017385-21chrt12:22:200
527502560,0irq/11-sym53c8x27657-21mailstats07:57:290
527502420,0irq/11-sym53c8x16625-21aten_r3power_vo07:02:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional