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2021-08-04 - 20:19

AMD-K6(tm) 3D processor, Linux 5.6.19-rt11-k6 (Profile)

Latency plot of system in rack #8, slot #1
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -p99 -i400 -h800 -q
Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the alll highest latencies:
System rack8slot1.osadl.org (updated Wed Aug 04, 2021 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2697099458162,0cyclictest2843-21snmpd11:58:200
2697099457165,0cyclictest20022-21cpu08:34:140
2697099455157,0cyclictest28714-21df_inode10:49:010
2697099452162,0cyclictest2699-21syslogd12:33:110
2697099447168,0cyclictest8574-21cron09:43:200
2697099445151,0cyclictest2699-21syslogd08:33:120
269709944481,0cyclictest23926-21mailstats10:33:330
269709944176,0cyclictest23311-21cron08:48:090
269709944159,0cyclictest27327-21sed07:03:530
269709943974,0cyclictest9296-21tune2fs11:35:560
2697099439129,0cyclictest2699-21syslogd09:43:100
2697099438110,0cyclictest32090-21cron11:03:100
269709943746,0cyclictest2699-21syslogd07:33:090
2697099437122,0cyclictest25409-21df_inode08:54:000
269709943055,0cyclictest25917-21sed10:39:060
269709943040,0cyclictest14750-21grep08:13:250
269709942940,0cyclictest26628-21munin-node08:58:250
2697099429158,0cyclictest2699-21syslogd07:58:100
269709942855,0cyclictest21832-21aten_r8power_vo10:25:590
2697099428132,0cyclictest2699-21syslogd09:53:110
269709942759,0cyclictest12909-21cron08:08:210
269709942177,0cyclictest111rcu_preempt11:24:250
269709942098,0cyclictest3086-21runrttasks08:23:560
269709942057,0cyclictest4823-21perl09:30:300
269709942057,0cyclictest11800-21awk09:54:000
2697099420129,0cyclictest2699-21syslogd09:13:170
269709941971,0cyclictest7194-21cron07:48:210
269709941765,0cyclictest2773-21lldpd07:58:200
269709941570,0cyclictest31764-21chrt09:13:250
269709941366,0cyclictest13857-21cron11:53:150
269709941363,0cyclictest23949-21grep08:49:250
2697099413107,0cyclictest2699-21syslogd11:13:160
269709941290,0cyclictest16949-21munin-run10:13:160
2697099412101,0cyclictest111rcu_preempt08:38:560
269709941173,0cyclictest3086-21runrttasks08:18:540
269709941165,0cyclictest1947-21tune2fs09:20:370
269709940989,0cyclictest9-21ksoftirqd/012:13:590
269709940979,0cyclictest26967-21cyclictest10:29:060
269709940959,0cyclictest5999-21seq07:40:520
269709940879,0cyclictest17025-21munin-node10:13:250
269709940852,0cyclictest32186-21if_err_eth007:19:540
269709940768,0cyclictest3086-21runrttasks11:56:210
269709940762,0cyclictest2699-21syslogd07:33:360
269709940753,0cyclictest18772-21cut10:18:200
269709940652,0cyclictest6697-21df_inode07:44:020
2697099402126,0cyclictest108852sleep011:40:460
2697099400113,0cyclictest2395-21latency_hist09:23:200
269709939982,0cyclictest1529-21jbd2/hda3-810:54:050
269709939976,0cyclictest2699-21syslogd07:13:110
269709939965,0cyclictest2699-21syslogd11:33:160
269709939592,0cyclictest9-21ksoftirqd/012:23:200
269709939568,0cyclictest22584-21runrttasks12:18:560
269709939466,0cyclictest2773-21lldpd09:33:320
269709939360,0cyclictest752-21cron11:08:090
269709938959,0cyclictest1204-21open_files07:24:300
269709938866,0cyclictest18608-21perl12:05:410
269709938664,0cyclictest12148-21df_inode08:03:590
269709938564,0cyclictest1529-21jbd2/hda3-810:08:100
269709938360,0cyclictest4307-21unixbench_singl11:19:260
269709938273,0cyclictest30695-21if_err_eth007:14:550
269709938065,0cyclictest19091-21wc12:08:200
269709937861,0cyclictest13399-21munin-node09:59:120
269709937356,0cyclictest3175-21awk11:14:250
269709936470,0cyclictest29495-21tune2fs09:05:350
269709935768,0cyclictest27220-21cron10:43:240
269709935462,0cyclictest26967-21cyclictest11:43:200
2697099260188,0cyclictest1529-21jbd2/hda3-807:03:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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