EXT4 DIO UNWRIT

Oct 29, 11
Other articles:
  • Re: A lot of [ext4-dio-unwrit] threads around. From: Ted Ts'o. Date: Mon Feb .
  • 15 posts - 6 authors - Last post: Apr 7, 201000:00:00 ext4-dio-unwrit 1146 ? 00:00:00 ext4-dio-unwrit 1156 ? 00:00:00 scsi_eh_9 1157 ? 00:00:00 usb-storage 1195 pts/1 00:00:00 su .
  • Jun 27, 2011 – I did notice the [ext4-dio-unwrit] process that starts up. One process for each core. I was concerned when they did not go away. But google says .
  • Mar 8, 2011 – 00:00:00 ext4-dio-unwrit > 373 ? 00:00:00 ext4-dio-unwrit > 391 ? 00:00:00 scsi_eh_6 > 392 ? 00:00:00 usb-storage > 410 ? 00:00:00 flush-8:0 .
  • S Feb02 0:36 [jbd2/dm-0-8] root 298 0.0 0.0 0 0 ? S Feb02 0:00 [ext4-dio .
  • Jun 22, 2011 – S< 11:20 0:00 [ext4-dio-unwrit] root 368 0.1 0.1 2588 1096 ? S<s 11:20 0:00 udevd --daemon root 514 0.7 0.0 0 0 ? S 11:20 0:00 [kworker/0:3] .
  • S< 15:00 0:00 [ext4-dio-unwrit] root 470 0.0 0.0 0 0 ? S< 15:00 0:00 .
  • Oct 4, 2011 – . 0:00.00 jbd2/sda1-8 378 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ext4-dio-unwrit 387 root 16 -4 2180 828 452 S 0.0 0.1 0:00.01 udevd 517 root 18 -2 .
  • 2 posts - 1 author - Last post: Aug 122334 admin SW [ext4-dio-unwrit] 2335 admin SW [ext4-dio-unwrit] 2354 admin 1384 S /sbin/hotswap 2359 admin 940 S /sbin/qsmartd -d .
  • 5 days ago – S< 0:00 [ext4-dio-unwrit] 285 ? S 0:00 upstart-udev-bridge --daemon 333 ? Ss 0: 00 udevd --daemon 593 ? S< 0:00 [kpsmoused] 636 ? S 0:00 .
  • Jan 26, 2011 – S 0:00 [jbd2/sda1-8]. 293 ? S 0:00 [ext4-dio-unwrit]. 294 .
  • S 0:00 \_ [ext4-dio-unwrit] 697 ? S 0:00 \_ [ext4-dio-unwrit] 1094 ? S 0:00 .
  • 10 posts - 6 authors - Last post: Aug 11153 root 0:00 [flush-179:0] 418 root 0:00 [ext4-dio-unwrit] 1025 root 0:00 sleep 500 1768 root 0:00 [ksoftirqd/1] 1770 root 0:00 [ext4-dio-unwrit] .
  • 15 posts - 11 authors - Last post: Sep 16, 2010S 0:00 [scsi_eh_4] 1144 ? S 0:00 [usb-storage] 1149 ? S 0:00 [jbd2/sdb1-8] 1150 ? S 0:00 [ext4-dio-unwrit] 1151 ? S 0:00 [ext4-dio-unwrit] 1183 .
  • 4 posts - 4 authors - Last post: Apr 21, 201091 root 0 kB [krfcommd] 390 root 0 kB [kjournald2] 391 root 0 kB [ext4-dio-unwrit] 392 root 0 kB [ext4-dio-unwrit] 393 root 0 kB [ext4-dio-unwrit] .
  • Jan 18, 2010 – But, boyoboy are there a lot of them: nix@. ndle 9 /home/nix% ps -fC ext4-dio- unwrit | wc -l 97 Now kernel threads are all very well --- it's .
  • S 0:00 [ext4-dio-unwrit] 657 ? S 0:00 [ext4-dio-unwrit] 658 ? S 0:00 [ext4-dio- unwrit] 659 ? S 0:00 [ext4-dio-unwrit] 686 ? S 0:00 upstart-udev-bridge .
  • 24 posts - 6 authors - Last post: Feb 15S 0:00 [ext4-dio-unwrit] 320 ? S 0:00 [ext4-dio-unwrit] 365 ? S 0:00 upstart-udev- bridge --daemon 368 ? S<s 0:00 udevd --daemon 606 ? .
  • Feb 7, 2011 – A lot of [ext4-dio-unwrit] threads around : Hi, This is 2.6.35.11 on a 24-core HP Proliant server with 8 mounted ext4 filesystems. There are 7 LXC .
  • 20 posts - 5 authors - Last post: Oct 15S 0:00 [ext4-dio-unwrit] 430 ? S 0:00 [ext4-dio-unwrit] 512 ? S<s 0:00 /sbin/udevd -d 883 ? S< 0:00 /sbin/udevd -d 884 ? S< 0:00 /sbin/udevd -d .
  • Sep 8, 2011 – . [jbd2/sda5-8] [ext4-dio-unwrit] upstart-udev-bridg udevd [jbd2/sda6-8] [ext4-dio -unwrit] rsyslogd dbus-daemon avahi-daemon: avahi-daemon: .
  • 35 [scsi_eh_1] 38 [kmpathd] 39 [kmpath_handlerd] 40 [kondemand] 41 [ kconservative] 188 [jbd2/sda3-8] 189 [ext4-dio-unwrit] 238 upstart-udev-bridge -- daemon .
  • May 24, 2010 – S 0:00 [ext4-dio-unwrit] 293 ? S 0:00 [ext4-dio-unwrit] 320 .
  • 6 posts - 4 authors - Last post: Jul 1, 20101273 ? 00:00:00 jbd2/sda3-8 1274 ? 00:00:00 ext4-dio-unwrit 1275 ? 00:00:00 ext4-dio-unwrit 1540 ? 00:00:00 rsyslogd 1578 ? 00:00:00 acpid .
  • S 0:00 \_ [ext4-dio-unwrit] 2260 ? S 0:00 \_ [xfs_mru_cache] 2261 ? S 0:00 \_ [ xfslogd/0] 2262 ? S 0:00 \_ [xfslogd/1] 2263 ? S 0:00 \_ [xfsdatad/0] 2264 ? .
  • Dec 25, 2010 – S 0:00 [ext4-dio-unwrit]. 545 ? S 4:10 [flush-8:0]. 607 ? S<s 0:00 /sbin/udevd - -daemon. 614 ? Ss 0:00 nginx: master process ./nginx .
  • 2011年8月25日 – . "ext4-dio-unwrit" HOST-RESOURCES-MIB::hrSWRunName.421 = STRING: " ext4-dio-unwrit" HOST-RESOURCES-MIB::hrSWRunName.462 .
  • Aug 15, 2011 – 1) We've re-run our test script[1] on an ext4 file system provided by local . ext4- dio-unwrit Not tainted 2.6.32-5-amd64 #1 ProLiant BL460c G7 .
  • Sep 20, 2011 – S< 03:51 0:00 [ext4-dio-unwrit] root 1668 0.0 0.0 13020 .
  • 1277 root 0 SW [jbd2/sda4-8] 1279 root 0 SW< [ext4-dio-unwrit] 1347 root 0 SW [ jbd2/sdc1-8] 1348 root 0 SW< [ext4-dio-unwrit] 1417 root 0 SW [jbd2/sdb1-8] .
  • Apr 23, 2010 – S 0:00 [ext4-dio-unwrit] 238 ? S 0:00 [ext4-dio-unwrit] 239 ? S 0:00 [ext4-dio- unwrit] 240 ? S 0:00 [ext4-dio-unwrit] 246 ? S 0:00 [flush-8:0] 315 ? .
  • Feb 7, 2011 – There are 7 LXC containers which does heavy compiling workload during the day. . Uptime is 3 days and currently there are 216 .
  • 8 posts - 5 authors - Last post: May 26, 2010S 0:00 [ext4-dio-unwrit] 293 ? S 0:00 [ext4-dio-unwrit] 320 ? S 0:01 [kauditd] 331 ? S 0:00 [flush-8:0] 386 ? S<s 0:00 /sbin/udevd -d 585 ? S 0:00 .
  • 10 posts - 5 authors - Last post: Jul 26. 0 0.0 0:00.14 jbd2/sda2-8 284 root 0 -20 0 0 0 S 0 0.0 0:00.00 ext4-dio-unwrit 290 root 20 0 0 0 0 S 0 0.0 0:00.28 flush-8:0 347 root 20 0 2936 .
  • 2 posts - 1 author - Last post: Feb 7Uptime is 3 days and currently there are 216 ext4-dio-unwrit threads in ps aux output? Is it normal or a symptom of a problem? Thanks -- .
  • 25 posts - 15 authors - Last post: Aug 1, 2010S 08:36 0:00 [ext4-dio-unwrit] root 612 0.0 0.0 0 0 ? S 08:36 0:00 [ext4-dio-unwrit] root 613 0.0 0.0 0 0 ? S 08:36 0:00 [ext4-dio-unwrit] root 614 .
  • Hi, This is 2.6.35.11 on a 24-core HP Proliant server with 8 mounted ext4 .
  • 239 ? S 0:00 \_ [jbd2/sda3-8] 240 ? S 0:00 \_ [ext4-dio-unwrit] 241 ? S 0:00 \_ [ ext4-dio-unwrit] 242 ? S 0:00 \_ [ext4-dio-unwrit] 243 ? S 0:00 \_ [ext4-dio-unwrit] .
  • Feb 7, 2011 – Uptime is 3 days and currently there are 216 ext4-dio-unwrit threads in ps aux output? Is it normal or a symptom of a problem? Thanks -- .
  • Sep 1, 2011 – 1197 ? S 0:00 [ext4-dio-unwrit] 1198 ? S 0:00 [ext4-dio-unwrit] 1199 ? S 0:00 [ ext4-dio-unwrit] 1200 ? S 0:00 [ext4-dio-unwrit] 1238 ? S 0:00 .
  • Dec 10, 2010 – Since the Linaro kernels do not enable ftrace by default you may . .. 0 0 0 ksnapd 0 0 0 usbhid_resumer 0 0 0 ext4-dio-unwrit 1 3680 3680 .
  • 1 post - Last post: Jan 20S 0:00 [ext4-dio-unwrit] 871 ? Ss 0:00 /sbin/portmap 883 ? Ss 0:00 /sbin/rpc. statd 1089 ? Sl 0:00 /usr/sbin/rsyslogd -c4 1147 ? .
  • 9 posts - Last post: Jan 24S 0:00 [ext4-dio-unwrit] 331 ? S 0:00 [ext4-dio-unwrit] 332 ? S 0:00 [ext4-dio- unwrit] 333 ? S 0:00 [ext4-dio-unwrit] 439 ? S<s 0:00 udevd .
  • 3 posts - 1 author - Last post: May 16, 201000:00:00 scsi_eh_5 318 ? 00:00:00 usbhid_resumer 338 ? 00:00:00 jbd2/sda5-8 339 ? 00:00:00 ext4-dio-unwrit 340 ? 00:00:00 ext4-dio-unwrit .
  • 5 posts - 2 authors - Last post: Sep 263466 root 0 SW [ext4-dio-unwrit] 3467 root 0 SW [ext4-dio-unwrit] 3619 root 0 SW [flush-9:2] 4858 admin 32700 S /usr/syno/pgsql/bin/postgres .
  • A lot of [ext4-dio-unwrit] threads around. From: Ozan ÃaÄlayan. Date: Mon Feb 07 2011 - 12:09:34 EST. Next message: Avi Kivity: "Re: [PATCH] KVM: x86: .
  • Jun 22, 2011 – 454 root 0:00 [ext4-dio-unwrit] 455 root 0:00 /bin/sh /etc/init.d/rcS 457 root 0:00 [ flush-179:0] 468 root 0:00 /sbin/udevd -d 779 root 0:00 /bin/sh .
  • Mar 8, 2011 – S 0:00 \_ [ext4-dio-unwrit] 241 ? S 0:00 \_ [ext4-dio-unwrit] 242 ? S 0:00 \_ [ext4- dio-unwrit] 243 ? S 0:00 \_ [ext4-dio-unwrit] 424 ? S 0:00 \_ .
  • Aug 19, 2011 – 00:00:00 [ext4-dio-unwrit] root 262 1 0 13:35 ? 00:00:00 upstart-udev-bridge -- daemon root 266 1 0 13:35 ? 00:00:00 udevd --daemon root 278 .
  • 5 posts - 3 authors - Last post: Jun 27I did notice the [ext4-dio-unwrit] process that starts up. One process for each core. I was concerned when they did not go away. But google says .

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