You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-18 - 18:37
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.

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 all highest latencies:
System rack9slot4.osadl.org (updated Thu Apr 18, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61431145113sleep0-21swapper/108:04:231
6331991193cyclictest14567-21latency_hist10:14:320
6331991183cyclictest5144-21latency_hist09:44:310
6331991138cyclictest0-21swapper/009:39:310
6331991133cyclictest7595-21if_eth011:34:570
6331991128cyclictest0-21swapper/013:19:340
6331991118cyclictest0-21swapper/009:49:400
6331991117cyclictest0-21swapper/009:09:390
6331991114cyclictest8808-21df_inode11:39:500
6331991114cyclictest4155-21latency_hist13:09:370
6331991099cyclictest0-21swapper/008:24:380
6331991093cyclictest23936-21latency_hist10:44:330
6044110975sleep0-21swapper/008:04:190
6331991089cyclictest0-21swapper/010:34:420
6331991088cyclictest0-21swapper/010:34:320
6331991083cyclictest4829-21if_err_can013:10:000
6331991068cyclictest0-21swapper/010:25:180
63319910659cyclictest6950irq/18-mmc012:49:360
6331991063cyclictest74-21mmcqd/008:44:290
6331991063cyclictest25513-21sort10:49:330
6331991054cyclictest31960-21latency_hist12:54:370
6331991053cyclictest27145-21latency_hist10:54:330
6331991048cyclictest0-21swapper/011:34:350
6331991043cyclictest7946-21latency_hist08:09:290
6331991043cyclictest26021-21diskstats12:34:540
63319910412cyclictest14701-21latency_hist11:59:350
6331991039cyclictest0-21swapper/012:14:560
6331991039cyclictest0-21swapper/012:14:560
6331991038cyclictest0-21swapper/011:14:470
6331991028cyclictest0-21swapper/011:25:080
63319910256cyclictest0-21swapper/009:29:300
6331991019cyclictest0-21swapper/010:59:470
6331991018cyclictest0-21swapper/008:59:300
6331991013cyclictest74-21mmcqd/013:24:370
6331991013cyclictest74-21mmcqd/012:09:540
633199998cyclictest0-21swapper/012:04:460
633199998cyclictest0-21swapper/008:39:300
633199983cyclictest7896-21latency_hist08:09:280
633199983cyclictest74-21mmcqd/009:29:550
633199978cyclictest0-21swapper/009:49:320
6331999747cyclictest26692-21latency_hist09:09:300
633199974cyclictest22572-21latency_hist12:24:350
633199973cyclictest74-21mmcqd/010:04:490
633199969cyclictest0-21swapper/011:22:280
633199969cyclictest0-21swapper/011:22:280
633199968cyclictest0-21swapper/010:19:320
633199963cyclictest22493-21latency_hist12:24:350
633199958cyclictest0-21swapper/012:39:550
633199953cyclictest15253-21cut11:59:530
633199943cyclictest74-21mmcqd/011:44:470
633199937cyclictest0-21swapper/012:30:580
633199934cyclictest24020-21fschecks_count08:59:480
633199933cyclictest895-21latency_hist11:14:330
633199933cyclictest2578-21kworker/u4:109:19:490
633199933cyclictest25615-21/usr/sbin/munin10:50:270
6331999139cyclictest31787-21latency_hist11:09:330
633199903cyclictest9519-21if_err_can013:24:590
633199903cyclictest9519-21if_err_can013:24:590
633199893cyclictest0-21swapper/013:34:370
6331998748cyclictest11050-21latency_hist08:19:280
6331998511cyclictest0-21swapper/009:56:400
633199849cyclictest0-21swapper/008:19:570
633199839cyclictest0-21swapper/008:29:490
633199818cyclictest0-21swapper/008:48:380
6331998036cyclictest74-21mmcqd/012:49:480
6331998036cyclictest74-21mmcqd/012:49:480
633199799cyclictest0-21swapper/008:51:410
6331997911cyclictest17703-21latency_hist10:24:320
633199788cyclictest0-21swapper/009:14:500
6331997818cyclictest10169-21cat09:59:440
6331997735cyclictest13108-21latency_hist11:54:350
633199753cyclictest1704-21/usr/sbin/munin13:00:000
6950680irq/18-mmc010392-21latency_hist13:29:371
6950680irq/18-mmc010392-21latency_hist13:29:371
6339996835cyclictest26754-21/usr/sbin/munin09:09:421
22150670irq/18-spi_topc406-21ntp_states12:55:071
22150660irq/18-spi_topc0-21swapper/111:56:001
6339996526cyclictest26477-21ntp_states10:50:041
6339996526cyclictest22985-21/usr/sbin/munin08:55:231
6339996325cyclictest304-21snmpd10:24:181
6339996323cyclictest19867-21perl10:29:511
6339996224cyclictest23074-21/usr/sbin/munin10:39:571
6339996223cyclictest26200-21sensors09:05:271
6339996220cyclictest9405-21/usr/sbin/munin09:55:281
6339996146cyclictest2418-21/usr/sbin/munin09:34:481
6339996125cyclictest326-21runrttasks11:44:241
6339996124cyclictest304-21snmpd09:22:511
6339996123cyclictest7696-21ntp_states09:50:011
6339996123cyclictest16079-21df08:34:421
6339996122cyclictest18407-21/usr/sbin/munin10:24:581
6339996122cyclictest15057-21df11:59:471
6339996122cyclictest10090-21/usr/sbin/munin11:44:551
6339996121cyclictest8745-21memory08:09:571
6339996121cyclictest4756-21perl13:09:581
6339996121cyclictest24667-21/usr/sbin/munin10:44:571
6339996121cyclictest17655-21diskstats08:39:441
633999607cyclictest0-21swapper/109:25:101
6339996044cyclictest9549-21/usr/sbin/munin08:15:261
6339996043cyclictest22281-21sshd10:38:121
6339996024cyclictest304-21snmpd13:31:281
6339996024cyclictest24174-21/usr/sbin/munin12:29:551
6339996021cyclictest7245-21diskstats11:34:501
6339996021cyclictest27454-21df10:54:491
6339996019cyclictest0-21swapper/111:25:181
6339996018cyclictest0-21swapper/112:39:511
633999598cyclictest0-21swapper/108:49:471
6339995922cyclictest28865-21/usr/sbin/munin12:44:451
6339995921cyclictest2537-21df_inode11:19:491
6339995921cyclictest2537-21df_inode11:19:491
6339995921cyclictest20020-21/usr/sbin/munin12:14:571
6339995921cyclictest20020-21/usr/sbin/munin12:14:571
6339995921cyclictest17211-21ntp_states12:05:031
6339995920cyclictest19125-21chrt12:10:561
6339995920cyclictest15524-21ntp_states10:15:021
6339995919cyclictest7985-21if_err_eth113:20:001
6339995919cyclictest32738-21ntpq11:10:041
6339995918cyclictest31068-21memory11:05:021
633999589cyclictest0-21swapper/112:19:461
633999588cyclictest0-21swapper/111:32:561
633999587cyclictest0-21swapper/113:16:011
633999587cyclictest0-21swapper/112:50:471
633999587cyclictest0-21swapper/112:50:471
6339995823cyclictest25737-21/usr/sbin/munin12:35:031
6339995822cyclictest22608-21/usr/sbin/munin12:25:041
6339995821cyclictest2950-21df13:04:521
6339995819cyclictest991-21/usr/sbin/munin11:14:531
6339995819cyclictest7296-21ntp_states08:05:091
6339995819cyclictest19797-21ntp_states08:44:591
6339995819cyclictest0-21swapper/110:05:141
633999577cyclictest0-21swapper/113:00:101
633999577cyclictest0-21swapper/108:19:311
6339995719cyclictest0-21swapper/109:14:551
6339995718cyclictest834-21df09:29:461
6339995718cyclictest6495-21sshd09:46:091
6339995718cyclictest15125-21ntp_states08:30:141
6339995718cyclictest10828-21ntp_states10:00:011
6339995710cyclictest0-21swapper/110:59:451
6339995710cyclictest0-21swapper/108:59:581
633999568cyclictest0-21swapper/110:09:591
633999568cyclictest0-21swapper/109:42:021
633999566cyclictest0-21swapper/111:54:171
633999566cyclictest0-21swapper/108:25:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional