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2025-11-04 - 14:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Tue Nov 04, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114029911930,79cyclictest19271-21seq10:54:270
114029911634,72cyclictest21856-21munin-node11:03:220
114029911428,76cyclictest6366-21chrt11:54:040
114029911231,71cyclictest990-21sendmail_mailqu09:58:440
114029911129,42cyclictest16869-21runrttasks09:08:280
10089210816,19sleep010117-21hddtemp_smartct07:08:150
114029910732,35cyclictest12611-21sort10:33:520
114029910726,42cyclictest485-21cpu11:38:120
114029910721,76cyclictest28303-21sshd11:23:220
114029910632,64cyclictest31807-21cat11:33:330
114029910630,66cyclictest16581-21idleruntime-cro12:27:540
114029910630,66cyclictest16468-21date10:47:550
114029910629,67cyclictest8198-21chrt12:00:480
114029910626,41cyclictest4714-21runrttasks10:09:560
114029910530,65cyclictest5550-21munin-node10:13:200
114029910529,66cyclictest11571-21latency_hist10:32:550
114029910525,70cyclictest5691-21chrt08:33:360
114029910439,55cyclictest3217-21snmpd07:15:310
114029910435,27cyclictest27499-21sshd08:02:360
114029910423,72cyclictest2559-21missed_timers11:43:320
114029910327,66cyclictest31500-21netstat08:13:320
114029910326,67cyclictest4857-21chrt11:50:010
114029910326,67cyclictest18159-21aten_r4power_vo09:13:100
114029910325,39cyclictest24723-21munin-node09:33:120
114029910233,59cyclictest22927-21munin-node09:28:550
114029910224,68cyclictest3417-21aten_r4power_cu08:28:060
114029910132,59cyclictest18321-21munin-node12:33:060
114029910129,62cyclictest29936-21seq11:28:230
114029910120,72cyclictest13622-21netstat07:18:310
114029910037,53cyclictest3217-21snmpd07:50:500
114029910037,53cyclictest30218-21munin-node09:48:460
11402999936,53cyclictest15350-21ls09:03:320
11402999935,54cyclictest20756-40yum-updatesd-he09:19:310
11402999931,57cyclictest18545-21ntpq07:33:340
11402999927,63cyclictest26853-21missed_timers11:18:310
11402999923,67cyclictest17417-21runrttasks07:29:470
11402999922,67cyclictest23310-21fschecks_count11:08:160
11402999836,52cyclictest10308-21wget12:08:100
11402999835,53cyclictest885-21munin-node08:18:450
11402999835,53cyclictest24768-21sshd07:53:360
11402999835,52cyclictest13473-21wget12:18:070
11402999833,53cyclictest19998-21wget12:38:070
11402999832,56cyclictest1781-21aten_r4power_en08:23:130
11402999831,56cyclictest28326-21munin-node09:43:370
11402999823,65cyclictest21807-21sshd07:43:360
11402999817,71cyclictest14090-21cat08:58:510
11402999735,52cyclictest26972-21chrt09:38:440
11402999735,52cyclictest14886-21seq07:23:160
11402999734,54cyclictest11560-21munin-node08:53:510
11402999733,55cyclictest8569-21munin-node12:03:340
11402999733,54cyclictest8308-21munin-node08:43:430
11402999732,55cyclictest6683-21munin-node08:38:420
11402999722,66cyclictest8906-21kernelversion10:23:330
11402999719,68cyclictest2486-21munin-node10:03:320
11402999635,52cyclictest3217-21snmpd09:26:430
11402999634,53cyclictest31440-21munin-node09:53:250
11402999633,53cyclictest25202-21memory11:13:300
11402999633,52cyclictest20021-21diskstats10:58:160
11402999632,54cyclictest29386-21munin-node08:08:100
11402999632,54cyclictest16561-21munin-node10:48:330
11402999631,55cyclictest16698-21munin-node12:28:220
11402999534,51cyclictest10567-21ntp_states08:48:370
11402999533,53cyclictest12445-21awk12:13:330
11402999435,51cyclictest27768-21wget08:03:080
11402999435,50cyclictest3217-21snmpd07:40:460
11402999432,52cyclictest13318-21munin-node10:38:480
11402999431,55cyclictest7095-21fschecks_time10:18:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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